[go: up one dir, main page]

WO2022191374A1 - Tableau répartiteur à surveillance intégrée basée sur l'iot pour diagnostic et prédiction anticipée de défaillances - Google Patents

Tableau répartiteur à surveillance intégrée basée sur l'iot pour diagnostic et prédiction anticipée de défaillances Download PDF

Info

Publication number
WO2022191374A1
WO2022191374A1 PCT/KR2021/014145 KR2021014145W WO2022191374A1 WO 2022191374 A1 WO2022191374 A1 WO 2022191374A1 KR 2021014145 W KR2021014145 W KR 2021014145W WO 2022191374 A1 WO2022191374 A1 WO 2022191374A1
Authority
WO
WIPO (PCT)
Prior art keywords
switchboard
information
unit
module
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2021/014145
Other languages
English (en)
Korean (ko)
Inventor
송기택
김경탁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecopowertech Co Ltd
Original Assignee
Ecopowertech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ecopowertech Co Ltd filed Critical Ecopowertech Co Ltd
Priority to PH1/2021/553060A priority Critical patent/PH12021553060A1/en
Publication of WO2022191374A1 publication Critical patent/WO2022191374A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/003—Seismic data acquisition in general, e.g. survey design
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y10/00—Economic sectors
    • G16Y10/75—Information technology; Communication
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
    • G16Y40/00—IoT characterised by the purpose of the information processing
    • G16Y40/10—Detection; Monitoring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol

Definitions

  • the present invention relates to an IoT-based integrated monitoring switchboard, and more particularly, wirelessly receives the status information measured for each switchboard facility so that it can be collected in one data collection unit, and the collected information is used for IoT wireless communication
  • a monitoring system for switchboard facilities can be built quickly, easily, and economically, and through this, accurate and prompt failure prediction and diagnosis of switchboards is possible, and time and cost for maintenance are saved.
  • It relates to an IoT-based integrated monitoring switchboard for fault diagnosis advance prediction that enables smooth data collection and monitoring at low communication costs even for switchboard facilities in multiple regions.
  • the electricity produced in the power plant is transmitted and distributed through the power transmission line at a high voltage of tens of thousands of V, and on the consumer side, the tens of thousands of V AC voltage is reduced to the required voltage through a switchboard facility such as a transformer to supply power to each customer or load stage.
  • a switchboard facility such as a transformer to supply power to each customer or load stage.
  • a closed-type switchboard or switchboard facility and the standard specification includes a high-voltage switchboard, a low-voltage switchboard, a motor control board, and a distribution board.
  • the received 22.9kV electricity is converted to 380 ⁇ 220V through a transformer, etc. do.
  • the present invention has been devised to solve the above problems,
  • the present invention wirelessly receives the status information measured for each switchboard facility so that it can be collected in one data collection unit, and transmits the collected information through IoT wireless communication, so that the monitoring system for the switchboard facility is rapidly It is easy and economical to build, and it enables accurate and rapid failure prediction and diagnosis of switchboards, saves time and money for maintenance and repair, and also The purpose is to provide an IoT-based integrated monitoring switchboard that enables smooth data collection and monitoring at low communication costs.
  • the present invention collects information through wireless communication for high voltage switchgear, voltage switchboard, motor control panel, etc. accommodated in a specific facility room, and collects information through wireless or wired communication for distribution boards installed in each floor or area.
  • the purpose of this is to provide an IoT-based integrated monitoring switchboard that enables the smooth collection of information on distribution boards installed in each floor or area.
  • the aggregate data transmission unit when each switchboard facility is formed inside a building, the aggregate data transmission unit is formed separately outside the building, and when each switchboard facility is formed outside the building, the aggregate data transmission unit is formed integrally with the data collection unit in one form.
  • the purpose of this is to provide an IoT-based integrated monitoring switchgear that allows the wireless transmission of data by the data transmission unit to be smoothly performed while simplifying the device configuration and increasing the speed and convenience of installation and maintenance.
  • the present invention aims to provide an IoT-based integrated monitoring switchboard that enables fault diagnosis and pre-prediction of failures based on environment and state information data of switchboard facilities such as high-voltage switchgear, low-voltage switchgear, motor control panel, and distribution board.
  • the present invention groups switchboard facilities with similar environmental and state information for switchboard facilities distributed in various regions, and enables accurate and efficient fault diagnosis and failure prediction through comparative analysis of relative temperature change trends within the grouping. It aims to provide an IoT-based integrated monitoring switchboard.
  • An object of the present invention is to provide an IoT-based integrated monitoring switchboard that enables not only predicting failures of switchboard facilities in advance, but also predicting deterioration of transformers, in particular, based on failure history data and switchboard facility information for switchboard facilities.
  • the present invention is implemented by an embodiment having the following configuration in order to achieve the above object.
  • an IoT-based integrated monitoring switchboard includes: an environmental condition measuring unit that measures and provides various environment and state information of a switchboard facility; Includes; a data collection unit for collecting and transmitting information measured by the environmental condition measuring unit for a plurality of switchboard facilities, wherein the data collection unit is installed in each switchboard facility and an individual data transmission unit for wirelessly transmitting the measured information And, a single data collection unit that collects information transmitted by the individual data transmission unit of each switchboard facility, and an aggregate data transmission unit that transmits the information collected by the data collection unit using IoT wireless communication. characterized.
  • the individual data transmitter includes a high-voltage switchgear data transmitter for wirelessly transmitting the measured state information for the high-voltage switchboard, and the measurement for the low-voltage switchboard
  • a low-voltage switchgear data transmission unit that wirelessly transmits the status information
  • a motor control panel data transmission unit that wirelessly transmits the measured status information for the motor control panel
  • a distribution panel data transmission unit that transmits the status information measured on the distribution panel by wire or wirelessly It is characterized by including wealth.
  • the high-voltage switchgear data transmission unit includes a transformer data transmission control module for controlling the transmission of state information measured for the transformer, and the state of the transformer
  • a transformer data wireless communication module that allows information to be transmitted to the data collection unit through wireless communication
  • a relay data transmission control module that controls the transmission of measured status information for the relay, and the status information of the relay to the data collection unit through wireless communication
  • a relay data wireless communication module for transmitting
  • the low-voltage switchgear data transmission unit includes a low-voltage switchgear data transmission control module for controlling the transmission of the measured status information for the low-voltage switchgear, and the low-voltage switchgear status information is data through wireless communication.
  • the motor control panel data transmission unit includes a motor control panel data transmission control module that controls the transmission of the measured state information to the motor control panel, and the state information of the motor control panel is wirelessly communicated and a motor control panel data wireless communication module for transmitting to a data collection unit through It is characterized in that it includes a distribution board data wired/wireless communication module to be transmitted to the data collection unit through communication.
  • the data collection unit collects information by wirelessly communicating with a data collection control module for controlling data collection and transmission, and switchboard facilities a wireless communication collection module that communicates with switchboard facilities by wire to collect information, a wired transmission module that transmits the collected information to the aggregated data transmission unit by wire, and the state or aggregated information of the data collection unit It is characterized in that it comprises a status display module for displaying the.
  • the aggregated data transmission unit includes a data transmission/reception control module for controlling transmission and reception of data, and the data collection unit is connected by wire to perform wired communication. It characterized in that it comprises a wired data receiving module for receiving data through the IoT wireless transmission module for transmitting the data received from the data collection unit through IoT wireless communication.
  • the aggregate data transmission unit is formed integrally with the data collection unit and directly transmits information collected from each switchboard facility through IoT wireless communication. It is characterized in that it is transmitted through
  • the environmental condition measuring unit includes an ambient temperature measuring unit for measuring temperature information around the switchboard facility, and an ambient hygrometer for measuring the humidity information around the switchboard facility.
  • a high-voltage switchgear status measurement unit that measures various environmental and status information of the side and high-voltage switchboard, a low-voltage switchboard status measurement unit that measures various environment and status information of the low-voltage switchboard, and a motor control panel that measures various environmental and status information of the motor control panel It includes a state measuring unit, a distribution panel state measuring unit for measuring various environmental and state information of the distribution board, and an earthquake detecting and measuring unit for sensing an earthquake, wherein the high-voltage switchboard state measuring unit, the low-voltage switchboard state measuring unit, the motor control panel state measuring unit, and the distribution board state measuring unit are included.
  • each high-voltage switchgear, low-voltage switchboard, motor control panel, and distribution panel to transmit measured information through each high-voltage switchboard data transmission unit, low-voltage switchboard data transmission unit, motor control panel data transmission unit, and distribution panel data transmission unit, and the surrounding It is characterized in that the temperature measuring unit, the ambient humidity measuring unit, and the earthquake sensing measuring unit are formed integrally with the data collection unit.
  • the IoT-based integrated monitoring switchboard includes: a data management unit for storing and managing various information transmitted from the data collection unit; It includes a failure prediction unit that predicts and provides a failure of the switchboard based on the information provided by the data collection unit, wherein the failure prediction unit includes a temperature change trend comparison analysis based on various environments and conditions of the switchboard facility. It is characterized by predicting failure.
  • the IoT-based integrated monitoring switchboard further includes a grouping unit for grouping switchboard facilities having similar environment and state information based on the information provided by the data collection unit; , the failure prediction unit predicts a failure by comparing and analyzing measurement information between switchboard facilities having similar environment and state information grouped through the grouping unit, and the grouping unit is, based on the indoor or outdoor installation conditions of the switchboard facility, the switchboard An installation condition-based grouping module for grouping facilities, a power usage rate-based grouping module for grouping switchboard facilities with similar power usage rates based on the power usage information of the switchboard facility and the capacity information of the switchboard facility provided by the data collection unit; It includes a grouping integration module for integrating and grouping the switchboard facilities subject to comparative analysis based on the grouping information of the installation condition-based grouping module and the power usage rate-based grouping module, wherein the failure predicting unit includes an ambient temperature among high-voltage switchboards having similar installation conditions and power usage
  • a high voltage switchgear fault diagnosis module that diagnoses the failure of a specific high voltage switchgear based on humidity condition, transformer temperature change, busbar temperature change, and arc occurrence information, and ambient temperature/humidity among low voltage switchgears with similar installation conditions and power usage rate
  • a low-voltage switchgear fault diagnosis module that diagnoses a specific low-voltage switchgear failure based on conditions, busbar temperature change, and arc occurrence information
  • a motor control panel failure diagnosis module that diagnoses the failure of a specific motor control panel based on information, It is characterized in that it includes a distribution board failure diagnosis module.
  • the data management unit separately stores historical data of ambient temperature/humidity, power consumption and various temperature information of the switchboard facility in which the failure occurred.
  • the IoT-based integrated monitoring switchboard further includes an aging prediction unit for predicting the degree of deterioration of a transformer among switchboard facilities, wherein the aging prediction unit is the switchboard facility information management module
  • a usage rate-based aging prediction module that predicts aging by analyzing the amount of use versus capacity of the transformer based on the information of the switchboard facility information management module. It is characterized by including a temperature-based aging prediction module to predict, and an integrated aging prediction module for calculating and presenting integrated information on the aging of the target transformer based on the information of the usage rate-based aging prediction module and the temperature-based aging prediction module.
  • the present invention can obtain the following effects by the configuration, combination, and use relationship described below with the present embodiment.
  • the present invention wirelessly receives the status information measured for each switchboard facility so that it can be collected in one data collection unit, and transmits the collected information through IoT wireless communication, so that the monitoring system for the switchboard facility is rapidly It is easy and economical to build, and it enables accurate and rapid failure prediction and diagnosis of switchboards, saves time and money for maintenance and repair, and also It has the effect of enabling smooth data collection and monitoring at low communication costs.
  • the present invention collects information through wireless communication for high voltage switchgear, voltage switchboard, motor control panel, etc. accommodated in a specific facility room, and collects information through wireless or wired communication for distribution boards installed in each floor or area. , it has the effect of enabling the smooth collection of information on distribution boards installed in each floor or zone.
  • the aggregate data transmission unit when each switchboard facility is formed inside a building, the aggregate data transmission unit is formed separately outside the building, and when each switchboard facility is formed outside the building, the aggregate data transmission unit is formed integrally with the data collection unit in one form. While the wireless transmission of data by the data transmission unit is performed smoothly, there is an effect of simplifying the device configuration and increasing the speed and convenience of installation, maintenance, and repair.
  • the present invention has the effect of enabling fault diagnosis and failure prediction in advance based on environment and state information data of switchboard facilities such as high-voltage switchgear, low-voltage switchgear, motor control panel, and distribution board.
  • the present invention groups switchboard facilities with similar environmental and state information for switchboard facilities distributed in various regions, and enables accurate and efficient fault diagnosis and failure prediction through comparative analysis of relative temperature change trends within the grouping. has the effect of
  • the present invention has the effect of enabling not only the pre-prediction of the failure of the switchboard facility, but also the prediction of deterioration of the transformer, in particular, based on the failure history data and the switchboard facility information for the switchboard facility.
  • 1 is a reference diagram showing the distribution state of switchboard facilities distributed in a specific area
  • FIG. 2 is a block diagram of an IoT-based integrated monitoring switchboard according to an embodiment of the present invention
  • FIG. 3 is a block diagram of an IoT-based integrated monitoring switchboard according to another embodiment of the present invention.
  • FIG. 4 is a block diagram showing the configuration of a data collection unit
  • 5 is a block diagram showing the configuration of an individual data transmission unit
  • FIG. 6 is a block diagram showing the configuration of a data collection unit
  • FIG. 7 is a block diagram showing the configuration of an aggregated data transmission unit
  • FIG. 8 is a block diagram showing the configuration of an environment state measuring unit
  • FIG. 9 is a reference diagram showing a system for performing failure prediction for a plurality of switchboard facilities
  • FIG. 10 is a block diagram showing the configuration of a data management unit
  • 11 is a block diagram showing the configuration of a grouping unit
  • FIG. 12 is a block diagram showing the configuration of a failure prediction unit
  • 13 is a block diagram showing the configuration of an aging prediction unit
  • environmental condition measuring unit 110 ambient temperature measuring unit 120: ambient humidity measuring unit
  • earthquake detection and measurement unit 20 data collection unit 210: individual data transmission unit
  • motor control panel data transmission unit 214 distribution panel data transmission unit
  • the IoT-based integrated monitoring switchboard measures and provides various environment and state information of the switchboard facility.
  • the switchboard receives and monitors the environment and state information measured for the switchboard facility from the switchboard facility installed in a plurality of areas, thereby enabling efficient management of a plurality of switchboard facilities.
  • switchboard equipment is defined as a concept encompassing high-voltage switchgear, low-voltage switchgear, motor control panel, and distribution board.
  • the switchboard according to the present invention collects information measured for each switchboard facility through wireless communication while measuring the environment and state of each switchboard facility, and collects the collected information using IoT wireless communication to a separate server By transmitting the data to the switchboard, it is possible to easily and accurately predict the fault diagnosis of the switchboard. Therefore, the switchboard does not need to carry out the construction of installing a large-scale wired network for the construction of the monitoring system, it is enough to simply attach the devices capable of wireless communication to each switchboard facility. can make it build.
  • the data collection unit 20 is configured to collect and transmit information measured for each switchboard facility, and each measured by the environmental condition measurement unit 10 is It collects the status and environmental information of the switchboard facility and transmits it to the outside.
  • the data collection unit 20 wirelessly collects and collects information measured for each switchboard facility, and transmits the information collected from one device to a server, device, etc. for monitoring through the IoT network, With the construction of a simple device, maintenance and repair can be made conveniently.
  • since information on a plurality of switchboard facilities is collected and transmitted in one device by short-distance wireless communication without the need to transmit information remotely from each switchboard facility, the accuracy of data transmission and reception is improved and communication costs are reduced. can do.
  • the data collection unit 20 collects the information transmitted from the individual data transmission unit 210, which is installed individually in each switchboard facility and transmits the measured information, and the individual data transmission unit 210, and transmits the information to the outside.
  • a data aggregator 220 for transferring to the aggregated data transmission unit 230 for can
  • the individual data transmission unit 210 is installed in each switchboard facility and transmits information measured on the state and environment of each switchboard facility to the data collection unit 220, preferably using short-distance wireless communication. transmission can be made.
  • the individual data transmission unit 210 may transmit information measured for a high-voltage switchboard, a low-voltage switchboard, a motor control panel, and a distribution board.
  • the individual data transmission unit 210 may include a high voltage switchboard data transmission unit 211 , a low voltage switchboard data transmission unit 212 , a motor control panel data transmission unit 213 , and a distribution panel data transmission unit 214 . have.
  • the high voltage switchgear data transmission unit 211 is configured to transmit the measured state and environmental information for the high voltage switchboard to the data collection unit 220, and may preferably transmit the measured data using short-distance wireless communication.
  • the high-voltage switchgear data transmission unit 211 transmits information measured by the high-voltage switchgear status measurement unit 130 to be described later of the environmental condition measurement unit 10, for example, is formed in each of the transformer and the relay, and from each of the transformer and the relay. It is possible to transmit measured information.
  • the high-voltage switchgear data transmission unit 211 includes a transformer data transmission control module 211a, a transformer data wireless communication module 211b, a relay data transmission control module 211c, and a relay data wireless communication module 211d.
  • the transformer data transmission control module 211a and the transformer data wireless communication module 211b are integrally formed and mounted on the transformer, and the relay data transmission control module 211c and the relay data wireless communication module 211d are separate. It is integral and can be mounted on the relay.
  • the transformer data transmission control module 211a is configured to control the transmission of information measured by the transformer, and enables wireless transmission of information through the transformer data wireless communication module 211b.
  • the transformer data transmission control module 211a may, for example, be applied to a remote terminal unit (RTU), and may transmit temperature information of the transformer measured by the transformer temperature management module 131 to be described later.
  • RTU remote terminal unit
  • the transformer data wireless communication module 211b is configured to transmit the measured information as a wireless communication signal to the data collection unit 220, and wireless communication with a wireless communication collection module 222 to be described later of the data collection unit 220 make this happen
  • the transformer data wireless communication module 211b may apply a short-distance wireless communication method, and preferably transmits information by Zigbee communication, but is not necessarily limited thereto.
  • the relay data transmission control module 211c is configured to control the transmission of information measured by the relay, and enables wireless transmission of information through the relay data wireless communication module 211d.
  • the relay data transmission control module 211c may be applied to, for example, a remote terminal unit (RTU), a high-voltage switchgear power consumption management module 132, a high-voltage switchboard bus bar temperature measurement module 133, and a high-voltage switchboard arc measurement to be described later. Transmission of information measured by module 134 may be made.
  • the relay data wireless communication module 211d is configured to transmit the measured information as a wireless communication signal to the data collection unit 220, and wireless communication with a wireless communication collection module 222 to be described later of the data collection unit 220 make this happen
  • the relay data wireless communication module 211d may be applied to a short-range wireless communication method, and is preferably configured to transmit information by Zigbee communication, but is not necessarily limited thereto.
  • the low-voltage switchgear data transmission unit 212 is configured to transmit the measured state and environmental information for the low-voltage switchgear to the data collection unit 220, preferably using short-distance wireless communication to transmit the measured data. have.
  • the low-voltage switchgear data transmission unit 212 transmits information measured by the low-voltage switchgear state measurement unit 140 to be described later of the environmental condition measurement unit 10 .
  • the low voltage switchgear data transmission unit 212 may include a low voltage switchgear data transmission control module 212a and a low voltage switchgear data wireless communication module 212b.
  • the low-voltage switchgear data transmission control module 212a is configured to control the transmission of information measured in the low-voltage switchgear, and enables wireless transmission of information through the low-voltage switchgear data wireless communication module 212b.
  • the low-voltage switchgear data transmission control module 212a may, for example, be applied to a remote terminal unit (RTU), a low-voltage switchgear power consumption management module 141, a low-voltage switchboard bus bar temperature measurement module 142, and a low voltage switchboard arc to be described later. Information measured by the measurement module 143 may be transmitted.
  • RTU remote terminal unit
  • the low voltage switchgear data wireless communication module 212b is configured to transmit the measured information as a wireless communication signal to the data collection unit 220, and a wireless communication collection module 222 to be described later of the data collection unit 220 and Enable wireless communication.
  • the low-voltage switchgear data wireless communication module 212b may apply a short-range wireless communication method, and preferably transmits information by Zigbee communication, but is not necessarily limited thereto.
  • the motor control panel data transmission unit 213 is configured to transmit the measured state and environmental information for the motor control panel to the data collection unit 220, preferably using short-distance wireless communication to transmit the measured data. have.
  • the motor control panel data transmission unit 213 transmits information measured by the motor control panel condition measurement unit 150 to be described later of the environmental condition measurement unit 10 .
  • the motor control panel data transmission unit 213 may include a motor control panel data transmission control module 213a and a motor control panel data wireless communication module 213b.
  • the motor control panel data transmission control module 213a is configured to control the transmission of information measured by the motor control panel, and enables wireless transmission of information through the motor control panel data wireless communication module 213b.
  • the motor control panel data transmission control module 213a may, for example, be applied to a remote terminal unit (RTU), and may transmit information measured by the motor control panel bus bar temperature measuring module 151 to be described later.
  • RTU remote terminal unit
  • the motor control panel data wireless communication module 213b is configured to transmit the measured information as a wireless communication signal to the data collection unit 220, and a wireless communication collection module 222 to be described later of the data collection unit 220 and Enable wireless communication.
  • the electric motor control panel data wireless communication module 213b may apply a short-range wireless communication method, and preferably transmits information by Zigbee communication, but is not necessarily limited thereto.
  • the distribution board data transmission unit 214 is configured to transmit the measured state and environmental information for the distribution board to the data collection unit 220, and may transmit the measured data using wireless or wired communication.
  • the distribution panel data transmission unit 214 may also transmit data using wireless communication.
  • the distribution panel is different from a high voltage switchboard, a low voltage switchboard, and a motor control panel installed together in a specific facility room, etc., for each floor or each zone. Therefore, when using short-distance wireless communication, the transmission and reception of data may be hindered by the building structure. Therefore, the distribution board data transmission unit 214 may transmit data through a wireless network or a wired network depending on the installation environment. Therefore, installation and maintenance costs can be reduced, and data transmission and reception can be performed smoothly.
  • the distribution panel data transmission unit 214 transmits information measured by the distribution panel state measurement unit 160 to be described later of the environmental condition measurement unit 10 .
  • the distribution board data transmission unit 214 may include a distribution board data transmission control module 214a and a distribution board data wired/wireless communication module 214b.
  • the distribution board data transmission control module 214a is configured to control the transmission of information measured on the distribution board, and enables wireless or wired transmission of information through the distribution board data wired/wireless communication module 214b.
  • the distribution board data transmission control module 214a may be applied to, for example, a remote terminal unit (RTU), and may transmit information measured by the distribution board bus bar temperature measuring module 161 to be described later.
  • RTU remote terminal unit
  • the distribution board data wired/wireless communication module 214b is configured to transmit the measured information as a wired or wireless communication signal to the data collection unit 220, and a wireless communication collection module 222 of the data collection unit 220 to be described later. Alternatively, wired communication with the wired communication collection module 223 is made.
  • a data communication method by a wireless network or a wired network may be applied to the distribution board data wired/wireless communication module 214b, and a short-distance wireless communication method such as Zigbee or a wired communication method such as 485 communication may be applied.
  • the data collection unit 220 is configured to collect information transmitted from the individual data transmission unit 210 and transmit it to the aggregate data transmission unit 230 . (212), the motor control panel data transmission unit 213, so as to receive information transmitted from the distribution panel data transmission unit (214).
  • the data collection unit 220 collects information through wireless communication from the high voltage switchgear data transmission unit 211, the low voltage switchboard data transmission unit 212, and the motor control panel data transmission unit 213, and the distribution panel data transmission unit ( From 214), information may be collected through wireless or wired communication, and the collected information is collected and transmitted to the aggregate data transmission unit 230 through wired communication.
  • the data collection unit 220 may be formed in the same space together with a high-voltage switchboard, a low-voltage switchboard, a motor control panel, etc. where the individual data transmission unit 210 is installed, and an ambient thermometer to be described later of the environmental condition measuring unit 10 .
  • the side part 110, the ambient humidity measuring part 120, and the earthquake detecting and measuring part 170 are built-in or are formed to be connected together, so that the temperature and humidity around the switchboard facility and the occurrence of an earthquake can be detected.
  • the data collection unit 220 may include a data collection control module 221 , a wireless communication collection module 222 , a wired communication collection module 223 , a wired transmission module 224 , and a status display module 225 . .
  • the data collection control module 221 is configured to control data collection from the individual data transmission unit 210 and data transmission to the aggregate data transmission unit 230, and collects the collected information in real time. to transmit to the outside.
  • the data collection control module 221 may be applied, for example, to a remote terminal unit (RTU), to receive data by the wireless communication collection module 222 and the wired communication collection module 223, and to transmit the received data. It is transmitted to the data collection unit 220 by the wired transmission module 224 .
  • RTU remote terminal unit
  • the wireless communication collection module 222 is configured to receive data from the individual data transmission unit 210 through wireless communication, and is wirelessly connected to the individual data transmission unit 210 through short-range wireless communication such as Zigbee. Accordingly, the wireless communication collection module 222 is the transformer data wireless communication module 211b, the relay data wireless communication module 211d, the low voltage switchboard data wireless communication module 212b, the motor control panel data wireless communication module 213b, or It is wirelessly connected to the distribution panel data wired/wireless communication module 214b to receive information measured in the high voltage switchboard, the low voltage switchboard, the motor control panel, and the distribution board.
  • the wired communication collection module 223 is configured to receive data from the individual data transmission unit 210 through wired communication, and is connected to the individual data transmission unit 210 through wired communication such as 485.
  • the wired communication collecting module 223 may be connected to the distribution panel data wired/wireless communication module 214b when the distribution panel is connected by wire to receive information measured by the distribution panel.
  • the wired transmission module 224 is configured to collect information transmitted from the individual data transmission unit 210 and transmit it to the aggregate data transmission unit 230 , and a wired communication method such as 485 may be applied.
  • the status display module 225 is configured to display the state of the data collection unit 220, and may be formed as a screen such as an LCD, and to display the operating state of the data collection unit 220 or to display collected information. can do.
  • the aggregate data transmission unit 230 is configured to transmit the information transmitted from the data collection unit 220 to the outside using the IoT wireless communication network, so that the status of the switchboard facilities can be monitored.
  • the aggregated data transmission unit 230 may be formed outdoors, is connected to the data collection unit 220 by wire, and receives information measured by the environmental condition measurement unit 10 by wire and transmits it through an IoT communication network. let it do To this end, the aggregated data transmission unit 230 may include a data transmission/reception control module 231 , a wired data reception module 232 , and an IoT wireless transmission module 233 .
  • the data transmission/reception control module 231 is configured to control the reception of data from the data aggregator 220 and the transmission of data through the IoT wireless network. For example, a Remote Terminal Unit (RTU) may be applied, and wired data reception The information received by the module 232 is transmitted to the outside through the IoT wireless transmission module 233 .
  • RTU Remote Terminal Unit
  • the wired data receiving module 232 is configured to receive data by being connected to the data collection unit 220 by wire, and may be formed in various wired communication methods such as 485 to be connected to the wired transmission module 224. .
  • the IoT wireless transmission module 233 is configured to transmit data received from the data collection unit 220 to the outside through the IoT wireless network, and may use an IoT wireless network such as LoRa. Therefore, by using the data transmitted by the IoT wireless transmission module 233, it is possible to monitor the switchboard facilities installed in a plurality of areas, and to diagnose and predict failure or deterioration.
  • the aggregate data transmission unit 230 may be integrated with the data collection unit 220 and formed integrally without being formed separately.
  • an IoT wireless transmission module 233 is additionally formed in the data collection unit 220 to transmit information transmitted from the individual data transmission unit 210 to the IoT communication network through the IoT wireless transmission module 233 as a straight line. can do it
  • the environmental condition measuring unit 10 is configured to measure and provide various environmental and state information of the switchboard facility, and it is a system for monitoring by measuring not only the environmental information around the switchboard facility where the switchboard facility is located, but also the status information of the switchboard facility itself to be provided, etc.
  • the environmental condition measuring unit 10 includes an ambient temperature measuring unit 110 that measures and provides ambient temperature information of the switchboard facility, an ambient humidity measuring unit 120 that measures and provides humidity information around the switchboard facility, and a variety of high-voltage switchboards.
  • the high voltage switchgear status measuring unit 130 that measures and provides environmental and status information
  • the low voltage switchgear status measuring unit 140 that measures and provides various environmental and status information of the low voltage switchboard
  • the various environmental and status information of the motor control panel are measured
  • the motor control panel condition measurement unit 150 provided by may be included.
  • the ambient temperature measuring unit 110 is configured to measure and provide temperature information around the switchboard facility, and by measuring and providing environmental conditions such as the temperature around the switchboard facility, to be used for grouping and relative comparison analysis of switchboard facilities in the future can do.
  • Various temperature sensors, etc. may be utilized as the ambient temperature measuring unit 110 , and may be formed together with the data collecting unit 220 .
  • the ambient humidity measurement unit 120 is configured to measure and provide humidity information around the switchboard facility, and by measuring and providing environmental conditions such as humidity around the switchboard facility, to be utilized for grouping and relative comparison analysis of switchboard facilities in the future can do.
  • Various humidity sensors and the like may be utilized as the ambient humidity measuring unit 120 , and may be formed together with the data collecting unit 220 .
  • the high-voltage switchgear state measuring unit 130 is configured to measure and provide various environmental and state information of the high-voltage switchboard.
  • a transformer temperature management module 131 that specifically manages and provides transformer temperature-related information
  • a high-voltage switchboard A high-voltage switchgear power consumption management module 132 that manages and provides information related to the power consumption of It may include a high voltage switchboard arc measurement module 134 to measure and provide.
  • the transformer temperature management module 131 is configured to manage and provide information related to the transformer temperature, and by measuring the temperature related information inside the transformer included in the high voltage switchgear facility or receiving related information and managing and providing it, The trend of temperature change will be identified and will be used for future diagnosis and prediction of various failures and aging prediction.
  • the transformer data transmission control module 211a and the transformer data wireless communication module 211b of the high voltage switchgear data transmission unit 211 are formed in the transformer temperature management module 131, and the data is transmitted to the data collection unit 220 It can be transmitted wirelessly.
  • the high-voltage switchgear power usage management module 132 is a configuration that manages and provides information related to the power usage of the high-voltage switchgear. Compared to simply predicting a failure based on only the temperature change of the transformer in the high-voltage switchboard as an index, the actual power usage rate of the high-voltage switchgear (‘Power usage rate’ is the concept of power consumption versus capacity of the facility). By using the temperature change as an index, the accuracy of fault diagnosis and prediction and aging prediction of the present invention can be increased. It is a configuration that measures related data or receives related information and manages and provides it.
  • the high voltage switchgear power consumption management module 132 may be formed in the relay of the high voltage switchboard, and the relay data transmission control module 211c and the relay data wireless communication module 211d of the high voltage switchgear data transmission unit 211 are provided. Through this, the measured data may be wirelessly transmitted to the data collection unit 220 .
  • the high voltage switchgear bus bar temperature measuring module 133 is configured to measure and provide the bus bar temperature of the high voltage switchboard, and by measuring and providing the bus bar temperature used in the high voltage switch board, the bus bar temperature as an additional indicator along with the previous transformer temperature By using the bar temperature change trend, it is possible to increase the accuracy of fault diagnosis and prediction and aging prediction.
  • the high voltage switchgear bus bar temperature measuring module 133 may be formed in the relay of the high voltage switchgear, and a relay data transmission control module 211c and a relay data wireless communication module 211d of the high voltage switchgear data transmission unit 211 . It is possible to wirelessly transmit the measured data to the data collection unit 220 through the .
  • the high-voltage switchgear arc measuring module 134 is configured to measure and provide arc generation in the high-voltage switchboard, and in the case of arc generation in the switchboard facility, it is not only used as a fire-related indicator, but also malfunctions due to overload in the facility and aging diagnosis. Since it can also be used as an index, it is necessary to measure and provide related information through the above configuration.
  • the high-voltage switchgear arc measuring module 134 may be formed in the relay of the high-voltage switchboard, and through the relay data transmission control module 211c and the relay data wireless communication module 211d of the high-voltage switchboard data transmission unit 211 ) The measured data may be wirelessly transmitted to the data collection unit 220 .
  • the low-voltage switchgear state measurement unit 140 is configured to measure and provide various environmental and state information of the low-voltage switchgear.
  • the low-voltage switchgear power usage management module 141 specifically manages and provides information related to the power usage of the low-voltage switchboard.
  • a low voltage switchgear bus bar temperature measuring module 142 for measuring and providing the bus bar temperature of the low voltage switchboard
  • a low voltage switchboard arc measuring module 143 for measuring and providing arc generation in the low voltage switchgear.
  • the low-voltage switchgear state measurement unit 140 is connected to the low-voltage switchgear data transmission unit 212 to wirelessly transmit the measured data to the data collection unit 220 .
  • the low-voltage switchgear power usage management module 141 is a configuration that manages and provides information related to the power usage of the low-voltage switchgear. Compared to simply predicting a failure based on only the temperature change of busbars in the low-voltage switchboard as an index, the actual low-voltage switchgear By using the temperature change versus the power usage rate (‘power usage rate’ is the concept of power usage versus capacity of the facility) as an index, the accuracy of fault diagnosis and prediction and aging prediction of the present invention can be increased. It is a configuration that measures power usage related data or receives related information to manage and provide it.
  • the low voltage switchgear bus bar temperature measuring module 142 is configured to measure and provide the bus bar temperature of the low voltage switchgear, and by measuring and providing the bus bar temperature used in the low voltage switch board, the bus bar as an additional indicator together with other indicators By utilizing the temperature change trend, it is possible to increase the accuracy of fault diagnosis and prediction and aging prediction.
  • the low-voltage switchgear arc measurement module 143 is configured to measure and provide arc generation within the low-voltage switchgear. As described above, in the case of arc generation within the switchboard facility, it is not only used as a fire-related indicator, but also malfunctions due to overload in the facility, etc. Since it can be used as an indicator of whether or not and aging diagnosis, it is necessary to measure and provide related information through the above configuration.
  • the motor control panel state measuring unit 150 is configured to measure and provide various environmental and state information of the motor control panel.
  • the motor control panel bus bar temperature measuring module 151 specifically measures and provides the bus bar temperature of the motor control panel ) may be included.
  • the motor control panel state measurement unit 150 is connected to the motor control panel data transmission unit 213 to wirelessly transmit the measured data to the data collection unit 220 .
  • the motor control panel bus bar temperature measuring module 151 is configured to measure and provide the bus bar temperature of the motor control panel, and by measuring and providing the bus bar temperature used in the motor control panel, the bus bar as an additional indicator together with other indicators By utilizing the temperature change trend, it is possible to increase the accuracy of fault diagnosis and prediction and aging prediction.
  • the distribution board state measuring unit 160 is configured to measure and provide various environmental and state information of the distribution board. For this purpose, it specifically measures and provides the distribution board bus bar temperature measuring module 161 of the distribution board. can The distribution panel state measurement unit 160 is connected to the distribution panel data transmission unit 214 to transmit the measured data to the data collection unit 220 by wire or wirelessly.
  • the distribution board bus bar temperature measuring module 161 is configured to measure and provide the bus bar temperature of the distribution board, and by measuring and providing the bus bar temperature used in the distribution board, the bus bar temperature change trend as an additional index together with other indexes It is possible to increase the accuracy of fault diagnosis and prediction, aging prediction, etc.
  • the earthquake detection and measurement unit 170 is configured to measure and provide information related to whether an earthquake has occurred around the switchboard.
  • a separate seismic-resistant equipment for improving performance such as earthquake resistance. Because it is necessary to detect and respond to the occurrence of earthquakes for performance such as necessary earthquake resistance, the configuration of the earthquake detection and measurement unit 170 as described above may be necessary.
  • a vibration sensor or the like may be used, but preferably, a three-axis sensor capable of detecting an amount of inclination change may be used.
  • the seismic sensing and measuring unit 170 may be formed to be embedded in the data collection unit 220 .
  • the switchboard according to the present invention can predict the degree of failure and deterioration of the switchboard facility using the data provided by the data collection unit 20 as shown in FIG. 9, and the switchboard facility installed in a plurality of areas monitoring can be made.
  • the invention made it possible to provide not only fault diagnosis, but also advance prediction and aging prediction with high accuracy based on comparative analysis or various measurement information within a group in which various environmental and state information is similar.
  • the switchboard includes a data management unit 30 for storing and managing various information collected and transmitted through the data collection unit 20; a grouping unit 40 for grouping switchboard facilities having similar environment and state information based on the information provided through the data collection unit 20; a failure prediction unit 50 for predicting and providing a failure of the switchboard facility based on the information provided through the data collection unit 20; and an aging prediction unit 60 for predicting the degree of deterioration of the transformer among the switchboard facilities.
  • the data management unit 30 is configured to store and manage various information measured by the environmental condition measurement unit 10 and the like and transmitted through the data collection unit 20. Specifically, the data management unit 30 has a malfunction.
  • a failure history data management module 310 that separately stores and manages historical data of ambient temperature/humidity, power consumption, and various temperature information of the switchboard facility, and data on individual installation conditions, year, and individual capacity of the switchboard facility. , may include a switchboard facility information management module 320 to manage.
  • the failure history data management module 310 is configured to separately store and manage history data of ambient temperature/humidity, power consumption, and various temperature information of the switchboard facility in which the failure occurred.
  • the data management unit 30 is the It stores, manages, and provides various information that is measured or generated and provided by the environmental condition measuring unit 10, the failure predicting unit 50, the aging predicting unit 60, and the like, and among these data, in particular, the failure history data management module ( 310), various related historical data before and after the failure of the equipment (ambient temperature/humidity change, (to capacity) power consumption (i.e., power usage rate) trend, transformer temperature)
  • ambient temperature/humidity change, (to capacity) power consumption i.e., power usage rate
  • transformer temperature transformer temperature
  • the switchboard facility information management module 320 is a configuration that stores and manages data on the installation condition, year, and individual capacity of the switchboard facility, and installation conditions such as whether the switchboard facility is installed indoors or outdoors It stores, manages, and provides basic information such as related information, the age of the corresponding switchboard facility, and various capacities such as the maximum capacity of various configurations such as the transformer constituting the switchboard facility, and the rated capacity.
  • the grouping unit 40 is configured to group switchboard facilities having similar environment and status information based on information measured and provided by the environmental condition measuring unit 10, etc.
  • the present invention provides a group in which various environmental and state information are similar. Based on comparative analysis or various measurement information within the system, it is intended to provide high accuracy from failure diagnosis as well as advance prediction and aging prediction. Based on the grouping of switchboard facilities with the most similar conditions, it is a grouping configuration to increase the accuracy of diagnosis and prediction through relative comparison and analysis within the group.
  • the grouping unit 40 is more specifically installed condition-based grouping module 410 for grouping the switchboard facilities based on the indoor or outdoor installation conditions of the switchboard facility provided by the switchboard facility information management module 320 and , A power usage rate-based grouping module for grouping switchboard facilities with similar power usage rates based on the power usage information of the switchboard facility measured by the environmental condition measurement unit 10 and the switchboard facility capacity information provided by the switchboard facility information management module 320 420, a grouping integration module 430 for integrating and grouping the switchgear equipment subject to comparative analysis based on the grouping information of the installation condition-based grouping module 410 and the power usage rate-based grouping module 420, and the failure history data
  • the management module 310 may include a grouping correction module 440 for correcting the grouping information of the switchboard facility subject to comparative analysis based on the failure history information of each switchboard facility.
  • the installation condition-based grouping module 410 is a configuration for grouping switchboard facilities based on indoor or outdoor installation conditions of the switchboard facility provided by the switchboard facility information management module 320, and the actual switchboard facility is located indoors. Depending on the installation conditions such as conditions or outdoor conditions, the surrounding environment, especially conditions such as temperature and humidity, and internal temperature information of the switchboard facility may be affected, so the installation conditions (indoor or outdoor) where the switchboard facility is actually located etc.) group similar switchgear facilities and provide related information to the grouping integration module 430, which will be described later, and the like.
  • the power usage rate-based grouping module 420 is configured to group the switchboard facilities of similar power usage rate by deriving the power usage ratio compared to the capacity of the switchboard facility based on the power usage information of the switchboard facility measured by the environmental condition measuring unit 10 As a result, the internal temperature change of a specific switchboard facility can be interpreted differently depending on the ratio of actual power consumption to the rated capacity of the switchboard facility (power usage rate).
  • grouping the switchboard facilities showing the power usage rate related information is provided to the grouping integration module 430, which will be described later, and the like.
  • the grouping integration module 430 is a configuration for integrating and grouping the switchgear equipment subject to comparative analysis based on the grouping information of the installation condition-based grouping module 410 and the power usage rate-based grouping module 420, and the above-described installation condition-based Based on the grouping information grouped by separate criteria in the grouping module 410 and the power usage rate-based grouping module 420, it is integrated and installed (targeted for management) distribution board facilities scattered in a specific area By grouping the switchboard facilities having the most similar environmental and state information in consideration of the surrounding information such as conditions and the actually operated power usage rate, the accuracy of diagnosis and prediction according to the present invention can be improved.
  • the grouping correction module 440 is a configuration that can modify the grouping information of the switchgear equipment subject to comparative analysis in the future based on the failure history information of each switchboard equipment of the failure history data management module 310, and the grouping integration described above In a situation where grouping is made by the module 430 and is used for failure diagnosis and prediction, etc., if a failure occurs in the actual switchboard facility after that, comparative analysis by modifying or updating the existing grouping information based on the actual failure history information, etc. It ensures that the grouping of the target switchboard facilities can always be precisely managed.
  • the grouping correction module 440 may modify or update the existing grouping information by reflecting the change information when the surrounding environment and internal state information of each switchboard facility as well as the failure history of each switchboard facility are changed.
  • the failure prediction unit 50 is a configuration that predicts and provides failures for the switchboard facility based on information measured by the environmental condition measurement unit 10 and provided through the data collection unit 20.
  • the grouping integration module The accuracy of diagnosis and prediction is increased by diagnosing and pre-predicting a failure by relative comparison and analysis of measurement information between switchboard facilities having similar environment and state information grouped through 430.
  • High-voltage switchgear failure diagnosis module 510 that diagnoses the failure of a specific high-voltage switchboard based on ambient temperature/humidity conditions, age, transformer temperature change, busbar temperature change, and arc occurrence information among high-voltage switchboards with similar usage rates
  • installation A low-voltage switchgear failure diagnosis module 520 that diagnoses a failure of a specific low-voltage switchboard based on ambient temperature/humidity conditions, age, busbar temperature change, and arc occurrence information among low-voltage switchgears with similar conditions and power usage, and installation conditions
  • a motor control panel failure diagnosis module 530 for diagnosing a failure of a specific motor control panel based on information such as ambient temperature/humidity conditions, age, busbar temperature change, etc.
  • the distribution board failure diagnosis module 540 for diagnosing the failure of a specific distribution board based on information such as ambient temperature/humidity conditions, age, busbar temperature change, etc., as well as the failure history data management module 310 of the Predict the possibility of failure based on the trend of transformer temperature change, busbar temperature change, and arc occurrence frequency through comparative analysis with high voltage switchgear with a history of failure among high voltage switchgears with similar installation conditions and power usage rate based on information
  • the It may include a low voltage switchgear failure prediction module 560 that predicts the possibility of failure based on the bar temperature change trend and the arc occurrence frequency.
  • the high-voltage switchgear failure diagnosis module 510 is a specific high-voltage switchgear failure based on ambient temperature/humidity conditions, age, transformer temperature change, busbar temperature change, and arc occurrence information among high-voltage switchboards having similar installation conditions and power usage rates.
  • the temperature change trend of the transformer of a specific high voltage switchgear varies by more than a certain level compared to the ambient temperature/humidity condition or the age, or the change in the bus bar temperature change changes differently by more than a certain level, or the frequency of arcing
  • the failure of the corresponding high-voltage switchboard is diagnosed based on this.
  • similar switchgear facilities are grouped in consideration of the installation conditions and power usage rates of switchboard facilities through grouping, and changes are detected and diagnosed through relative comparison within the group, thereby increasing the accuracy of diagnosis.
  • the low-voltage switchgear failure diagnosis module 520 is configured to diagnose the failure of a specific low-voltage switchboard based on ambient temperature/humidity conditions, age, busbar temperature change, and arc occurrence information among low-voltage switchboards with similar installation conditions and power usage rates.
  • the ambient temperature/humidity condition and year of the low voltage switchboard of the group As a result, through the relative comparison among the switchgear facilities grouped through the grouping integration module 430 described above, the ambient temperature/humidity condition and year of the low voltage switchboard of the group, and the busbar temperature change and arc occurrence information based on As a result, if a change is detected such as a change in the busbar temperature change of a specific low voltage switchgear differs by more than a certain level or a relatively different arc occurrence frequency compared to the ambient temperature/humidity conditions or model year, based on this, the to diagnose the fault.
  • the motor control panel failure diagnosis module 530 is configured to diagnose the failure of a specific motor control panel based on information such as ambient temperature/humidity conditions, age, and bus bar temperature change among motor control panels with similar installation conditions and power usage rate, Through the relative comparison among the switchboard facilities grouped through the grouping and integration module 430 described above, based on information such as ambient temperature/humidity conditions, year, and busbar temperature change in the motor control panel of the corresponding group, the ambient temperature /When a change is detected, such as a change in the temperature change trend of the busbar of a specific motor control panel differs by more than a certain level compared to the humidity condition or year, the failure of the motor control panel is diagnosed based on this.
  • the distribution board failure diagnosis module 540 is configured to diagnose a failure of a specific distribution board based on information such as ambient temperature/humidity conditions, age, and busbar temperature change among distribution boards with similar installation conditions and power usage rates. Through the relative comparison among the switchboard facilities grouped through the grouping integration module 430, the ambient temperature/humidity condition or When a change is detected, such as a change in the busbar temperature change of a specific distribution board by more than a certain level, the failure of the corresponding distribution board is diagnosed based on this.
  • the high-voltage switchgear failure prediction module 550 is based on the information of the failure history data management module 310 through comparative analysis with a high-voltage switchboard with a past failure history among high-voltage switchboards with similar installation conditions and power usage rates. It is a configuration that predicts the possibility of failure based on the transformer temperature change trend, busbar temperature change trend, and arc occurrence frequency. In contrast to diagnosing a failure when the temperature change of temperature varies by more than a certain level (threshold) or when the frequency of arcing differs by more than a relatively critical value, the failure prediction function is not a failure at the present time, but in the future (early point in time).
  • the failure prediction information is analyzed and provided by predicting the probability of failure at the point in time when a change occurs based on the existing failure history data, even if it is not a change above a certain level or threshold based on the trend analysis.
  • the low-voltage switchgear failure prediction module 560 is based on the information of the failure history data management module 310. Based on the information of the failure history data management module 310, among the low-voltage switchboards with similar installation conditions and power usage rates, the busbar through comparative analysis with a low-voltage switchboard with a past failure history. It is a configuration that predicts the possibility of failure based on the temperature change trend and the arc occurrence frequency. Similar to the high-voltage switchgear failure prediction module 550 described above, the low-voltage switchboard failure prediction module 560 is also installed similarly to the existing one.
  • the aging prediction unit 60 is a configuration for predicting the degree of deterioration of the transformer among the switchboard facilities, and for this purpose, specifically, by analyzing the capacity versus usage of the transformer based on the information of the switchboard facility information management module 320 to predict aging A usage rate-based aging prediction module 610 and a temperature-based aging prediction module 620 that predicts aging by analyzing the trend of temperature change for a certain period compared to the average temperature change standard of the transformer based on the information of the switchboard facility information management module 320 And, based on the information of the usage rate-based aging prediction module 610 and the temperature-based aging prediction module 620, it may include an integrated aging prediction module 630 that calculates and presents integrated information on the aging of the target transformer. .
  • the usage rate-based aging prediction module 610 is a configuration that predicts aging by analyzing the usage versus capacity of the transformer based on the information of the switchboard facility information management module 320, and even if the average usage of the transformer is similar for a certain period of time, each The amount of usage versus the capacity of the transformer may be different, and even if the transformer has a similar capacity, the lifespan and aging may differ depending on the actual usage for a certain period of time. By analyzing the usage for a certain period of time compared to the capacity of the target transformer, it is possible to predict the deterioration and increase the accuracy of the prediction.
  • the temperature-based aging prediction module 620 is a configuration that predicts aging by analyzing the temperature change trend for a certain period compared to the average temperature change standard of the transformer based on the information of the switchboard facility information management module 320, and the transformer has its own capacity Since a difference may occur in the lifespan and aging depending on the average transformer temperature change amount for a certain period of time due to actual use compared to the average expected temperature change standard based on the By analyzing the trend of temperature change for a certain period compared to the average temperature change standard of the target transformer, aging is predicted, and the prediction accuracy is improved.
  • the aging integrated prediction module 630 is configured to calculate and present integrated information on the aging of the target transformer based on the information of the usage rate-based aging prediction module 610 and the temperature-based aging prediction module 620, as described above. Based on the information of predicting the aging of the transformer with separate criteria in the utilization-based aging prediction module 610 and the temperature-based aging prediction module 620, it is integrated and compared to the capacity of the corresponding transformer for a specific transformer By comprehensively considering the degree of deterioration based on actual usage and temperature change, it is possible to most accurately predict and provide the degree of deterioration of the corresponding transformer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Economics (AREA)
  • Computing Systems (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Strategic Management (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Development Economics (AREA)
  • Accounting & Taxation (AREA)
  • Selective Calling Equipment (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un tableau répartiteur à surveillance intégrée basée sur l'IoT, et plus spécifiquement un tableau répartiteur à surveillance intégrée basée sur l'IoT destiné au diagnostic et à la prédiction anticipée de défaillances, le tableau répartiteur étant capable de recevoir par voie hertzienne des informations d'état mesurées pour chaque élément d'équipement du tableau répartiteur de telle sorte qu'une seule unité de collecte de données puisse collecter les informations d'état reçues, et de transmettre les informations collectées par l'intermédiaire d'une communication hertzienne d'IoT pour construire rapidement, facilement et économiquement un système de surveillance pour l'équipement du tableau répartiteur, ce qui fait que les défaillances de tableaux répartiteurs peuvent être prédites et diagnostiquées avec exactitude et rapidité, un gain de temps et des économies de coûts par rapport à la maintenance peuvent être réalisés, et des données peuvent être collectées et surveillées sans discontinuités avec des coûts de communication modiques même pour des éléments d'équipement de tableaux répartiteurs dans une pluralité de régions.
PCT/KR2021/014145 2021-03-10 2021-10-13 Tableau répartiteur à surveillance intégrée basée sur l'iot pour diagnostic et prédiction anticipée de défaillances Ceased WO2022191374A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PH1/2021/553060A PH12021553060A1 (en) 2021-03-10 2021-10-13 Iot-based integrated monitoring switchboard for fault diagnosis and prediction

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210031657A KR102290018B1 (ko) 2021-03-10 2021-03-10 고장 진단 사전예측을 위한 IoT기반 통합 모니터링 배전반
KR10-2021-0031657 2021-03-10

Publications (1)

Publication Number Publication Date
WO2022191374A1 true WO2022191374A1 (fr) 2022-09-15

Family

ID=77466355

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/014145 Ceased WO2022191374A1 (fr) 2021-03-10 2021-10-13 Tableau répartiteur à surveillance intégrée basée sur l'iot pour diagnostic et prédiction anticipée de défaillances

Country Status (3)

Country Link
KR (1) KR102290018B1 (fr)
PH (1) PH12021553060A1 (fr)
WO (1) WO2022191374A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102290018B1 (ko) * 2021-03-10 2021-08-17 (주)에코파워텍 고장 진단 사전예측을 위한 IoT기반 통합 모니터링 배전반
KR20230167610A (ko) 2022-06-02 2023-12-11 한전케이디엔주식회사 배전 계통 단선도 및 pmu를 이용한 배전계통 고장 예측 방법 및 장치
KR102469874B1 (ko) 2022-06-10 2022-11-23 (주) 동보파워텍 머신러닝을 활용한 사고데이터 판별 및 소비전력 패턴 분석 소프트웨어를 탑재한 수배전반 모니터링시스템

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090007837U (ko) * 2008-01-29 2009-08-03 이관우 통합 관리를 위한 배전반 그룹화 시스템
KR20150140907A (ko) * 2014-06-09 2015-12-17 주식회사 현태 통합형 디스플레이 및 지능형 제어기를 이용한 수배전반용 차단기 감시 제어시스템
KR101865086B1 (ko) * 2017-11-15 2018-06-07 (주) 동보파워텍 사고데이터 분석과 내부 이상상태 감시 및 진단 기능을 구비한 고장감시진단장치 내장형 수배전반
KR101889834B1 (ko) * 2018-01-05 2018-08-20 (주)서전기전 스마트 배전반 시스템
KR20200081088A (ko) * 2018-12-27 2020-07-07 엘에스일렉트릭(주) 배전반 감시 시스템 및 그것의 동작방법
KR102290018B1 (ko) * 2021-03-10 2021-08-17 (주)에코파워텍 고장 진단 사전예측을 위한 IoT기반 통합 모니터링 배전반

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090007837U (ko) * 2008-01-29 2009-08-03 이관우 통합 관리를 위한 배전반 그룹화 시스템
KR20150140907A (ko) * 2014-06-09 2015-12-17 주식회사 현태 통합형 디스플레이 및 지능형 제어기를 이용한 수배전반용 차단기 감시 제어시스템
KR101865086B1 (ko) * 2017-11-15 2018-06-07 (주) 동보파워텍 사고데이터 분석과 내부 이상상태 감시 및 진단 기능을 구비한 고장감시진단장치 내장형 수배전반
KR101889834B1 (ko) * 2018-01-05 2018-08-20 (주)서전기전 스마트 배전반 시스템
KR20200081088A (ko) * 2018-12-27 2020-07-07 엘에스일렉트릭(주) 배전반 감시 시스템 및 그것의 동작방법
KR102290018B1 (ko) * 2021-03-10 2021-08-17 (주)에코파워텍 고장 진단 사전예측을 위한 IoT기반 통합 모니터링 배전반

Also Published As

Publication number Publication date
KR102290018B1 (ko) 2021-08-17
PH12021553060A1 (en) 2022-11-14

Similar Documents

Publication Publication Date Title
WO2022154207A1 (fr) Commutateur manuel pouvant prédire des défaillances par analyse comparative de tendances de changement de température
WO2022191374A1 (fr) Tableau répartiteur à surveillance intégrée basée sur l'iot pour diagnostic et prédiction anticipée de défaillances
KR102154854B1 (ko) 빅데이터와 인공지능을 활용한 수배전반 감시 시스템
CN102866313B (zh) 电力隧道电缆运行状态综合监控方法
WO2020138623A1 (fr) Système de surveillance de tableau de contrôle et son procédé de fonctionnement
WO2018124571A1 (fr) Procédé de gestion d'actifs pour équipement électrique
CN202276193U (zh) 一种智能操控及微机保护为一体的智能开关柜
CN111272225A (zh) 一种开关柜综合状态监测系统
WO2018199659A1 (fr) Procédé de gestion d'actifs de sous-station
WO2016153164A1 (fr) Système et procédé pour détecter une anomalie d'une installation d'étage et prédire une défaillance à l'aide de ces derniers
CN103869239A (zh) 一种高压断路器在线监测装置
WO2024225811A1 (fr) Dispositif de commutation basé sur l'intelligence artificielle ayant une fonction de prédiction de défaillance, d'incendie et de symptôme anormal
KR102297625B1 (ko) 고장 진단 사전예측을 위한 통합 모니터링이 가능한 내진 배전반
KR20180003978A (ko) 수배전반 내에서 스스로 정확한 동작 여부를 진단하고 및 동작이 부정확하면 경보를 울리는 자가진단모듈, 및 이를 포함하는 수배전반
KR20190100497A (ko) 클라우드 플랫폼 기반의 전력 기기 상태 관리 시스템
CN112051470A (zh) 基于大数据的变电站开关柜状态在线监测系统
WO2010077078A2 (fr) Transformateur de distribution à fonction d'affichage et dispositif d'affichage associé
WO2010032914A1 (fr) Procédé de surveillance d'utilisation d'énergie dans le secteur de l'éclairage à l'aide d'une technique de détection de commutation
CN213481568U (zh) 一种无源无线井下测温系统
CN214410058U (zh) 多功能采集和基站能效分析系统
KR101818124B1 (ko) 차단기별 부하 전력 상태 감시를 위한 차단기 일체형 전력계측방법
WO2011129525A2 (fr) Dispositif de mesure de gaz à effet de serre pour le calcul automatique de volumes d'émission de gaz à effet de serre ayant un capteur de champ magnétique séparable pouvant être monté sans interruption du courant
WO2024262686A1 (fr) Carte de distribution haute tension de type alerte ict ayant un appareil de collecte d'énergie intégré qui détecte une fuite et une surchauffe
CN110751822A (zh) 铁路信号设备室外智能监测系统
KR101831970B1 (ko) 차단기 일체형 전력계측장치의 운용방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21930474

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21930474

Country of ref document: EP

Kind code of ref document: A1