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WO2020138623A1 - Système de surveillance de tableau de contrôle et son procédé de fonctionnement - Google Patents

Système de surveillance de tableau de contrôle et son procédé de fonctionnement Download PDF

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Publication number
WO2020138623A1
WO2020138623A1 PCT/KR2019/009757 KR2019009757W WO2020138623A1 WO 2020138623 A1 WO2020138623 A1 WO 2020138623A1 KR 2019009757 W KR2019009757 W KR 2019009757W WO 2020138623 A1 WO2020138623 A1 WO 2020138623A1
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WIPO (PCT)
Prior art keywords
switchboard
monitoring
wireless
sensor
smart module
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/KR2019/009757
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English (en)
Korean (ko)
Inventor
진용
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LS Electric Co Ltd
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LS Electric Co Ltd
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Filing date
Publication date
Application filed by LS Electric Co Ltd filed Critical LS Electric Co Ltd
Publication of WO2020138623A1 publication Critical patent/WO2020138623A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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

Definitions

  • the present invention relates to a switchboard monitoring, and more particularly, to a switchboard monitoring system capable of monitoring remotely and a method for operating the same.
  • a partial discharge sensor or a temperature sensor module is mounted as a single unit and monitored for abnormality.
  • a switchboard monitoring system for monitoring the temperature of the switchboard, including an IR temperature sensor, an RS-485 cable, a power distribution DAU, and an HMI display.
  • the IR temperature sensor is installed inside the switchboard, and is located in front of the busbar and cable that needs temperature monitoring. Then, the measured data value is transmitted to the distribution-grade DAU through the RS-485 cable.
  • the distribution DAU can be checked by the user by installing a separate display device on the front of the switchboard.
  • the IR temperature sensor should be installed at a location where a certain insulation distance is secured from the busbar, cable, etc. Therefore, to apply the IR temperature sensor to the existing installation site, it is necessary to modify the installation jig design and the panel structure. Furthermore, the insulation problem for the panel should also be reviewed and redesigned. In addition, additional wiring work is required to transfer the measured data to the DAU, which is quite difficult and complicated in the existing installation site. In addition, since additional components are installed and wiring is performed, the size of the switchboard is also increased due to the insulation design.
  • the present invention can acquire the monitoring data without having to perform the structure and insulation design of the existing switchboard again, process and analyze the acquired data to monitor the abnormal condition, and quickly provide an appropriate solution in the event of an abnormal condition It is an object of the present invention to provide a switchgear monitoring system and a method of operation thereof.
  • an object of the present invention is to provide a switchboard monitoring system and a method of operation thereof, in which a user can remotely monitor an abnormal condition of a switchboard in a field in real time and receive a solution immediately in case of an abnormal condition.
  • the switchboard monitoring system for achieving the object of the present invention is wirelessly capable and is installed in contact with a monitoring point that requires monitoring in the field switchboard to measure the signal generated at each monitoring point
  • a plurality of wireless sensor units Communicates with the plurality of wireless sensor units to receive signals detected at each monitoring point, process and analyze the received signals to monitor whether each monitoring point is in abnormal condition based on the output data, and to monitor the abnormal operation in the event of an abnormal condition
  • a smart module that communicates with and provides one or more solutions; And a remote monitoring device outputting the solution and status information of the monitoring point in communication with the smart module.
  • the smart module the plurality of wireless sensor unit, the upper operating system, and a communication unit for performing wireless communication with the remote monitoring device;
  • a data collection and analysis unit that collects output data by signal processing and analysis of signals received from the plurality of wireless sensor units, and analyzes the collected data according to predetermined criteria;
  • An abnormal state diagnosis unit for diagnosing whether a monitoring point is abnormal based on the collected data and data analysis results; It characterized in that it comprises a solution providing unit for generating a solution corresponding to the diagnosis result in communication with the upper operating system through the communication unit in the abnormal state.
  • the smart module is characterized in that installed in the switchboard.
  • the smart module is characterized in that it is supplied with power through the switchboard.
  • the wireless sensor unit a wireless discharge sensor, a wireless temperature sensor, a wireless light-receiving sensor capable of detecting at least one of a partial discharge signal, a temperature signal, and an arc signal generated in the switchboard at different monitoring points
  • a wireless discharge sensor a wireless temperature sensor
  • a wireless light-receiving sensor capable of detecting at least one of a partial discharge signal, a temperature signal, and an arc signal generated in the switchboard at different monitoring points
  • a communication module for transmitting the detected signal to the smart module.
  • switchboards are plural, smart modules are installed in each of the switchboards, and the plurality of smart modules installed in the switchboards share each other to share signals measured at the monitoring points of the switchboards. It is characterized by communicating.
  • a smart module is installed on only one of the plurality of switchboards, and the smart module provides different solutions to each of the switchboards based on signals detected from the switchboards. It is characterized by.
  • the present invention it is not necessary to additionally install the installation jig, the switchboard structure, and the insulation design by attaching the wireless sensor directly to the monitoring point of the switchboard.
  • the data measured through the wireless sensor is transmitted wirelessly, no wiring work is necessary.
  • the smart solution according to the present invention can be more easily implemented in an existing installation switchboard as such additional work is excluded.
  • the smart module it is possible to more quickly and accurately diagnose the abnormality of the monitoring point by applying and assembling wireless sensors for monitoring the status of the switchboard.
  • the smart module can communicate with a higher-level operating system to quickly provide an appropriate solution corresponding to the diagnosis result.
  • FIG. 1A and 1B are views showing different examples of a general system for monitoring an abnormality of a switchboard through a sensor.
  • FIG. 2 is a view for explaining the general operation of the system for monitoring the abnormality of the switchboard through the sensor.
  • FIG. 3 is a view for explaining the overall configuration of a switchboard monitoring system according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing the detailed configuration of the smart module and the connection between the smart module and other devices in the switchboard monitoring system according to an embodiment of the present invention.
  • 5A and 5B are diagrams illustrating examples in which smart modules according to embodiments of the present invention are installed in different ways.
  • The'wireless sensor unit' described in this specification is capable of wireless communication, and may be interpreted as including all of various types of sensors that measure a specific value at a monitoring point (that is, a monitoring point) to be monitored by a switchboard.
  • the'smart module' described in this specification is capable of wireless communication with the wireless sensor unit, collects, collects, and analyzes measurement values received from the wireless sensor unit, monitors for abnormalities, and communicates with the higher-level operating system. It means a device that can provide a solution for this to a remote user.
  • FIGS. 1A and 1B a general system for monitoring an abnormality of a switchboard through a sensor will be described first.
  • the system may include a sensor unit 100a including a plurality of sensors installed in a switchboard 10a, a data collection device 200a, and a remote monitoring device 300a. Can.
  • the sensor unit 100a is installed in the switchboard 10, at least one of a partial discharge signal, a temperature signal, and an arc signal generated in the switchboard 10 or different from each other
  • the data collection device 200a receives an abnormal signal corresponding to at least one of the partial discharge signal, the temperature signal, and the arc signal from the sensor unit 100a or two or more different from each other. Then, by processing the abnormal signal, a plurality of measurement data for status monitoring and diagnostic control of the switchboard 10a are collected, and the collected measurement data is transmitted to the remote monitoring device 300a.
  • the data collection device 200a may be installed separately from the switchboard 10a as illustrated in FIG. 1A. Accordingly, it may be configured to receive a monitoring signal related to the status of the switchboard received from the switchboard 10a and transmit it to the remote monitoring device 300a.
  • the data collection device 200a may be connected to the switchboard 10a through an RF wireless communication or a wired cable such as a BNC cable.
  • the remote monitoring device 300a receives a plurality of measurement data from the data collection device 200a and performs state monitoring and diagnostic control of the switchboard 10a.
  • the data collection device 200b of FIG. 1B may be installed in the switchboard 10b.
  • the sensor unit 100b and the data collection device 200b are respectively disposed in one or more switchboards 10b, and communicate with the remote monitoring device 300b. That is, the data collection device 200b is installed in the switchboard 10b. Then, the switch panel status monitoring signal detected by each switch panel 10b is transmitted to the remote monitoring device 300b.
  • the partial discharge signal, the temperature signal, and the arc signal generated in the switchboard 10b are sensed through the sensor unit 100b.
  • the partial discharge signal output from the sensor unit 100b, the temperature signal, and the switch panel status related monitoring signal corresponding to the arc signal are processed through the data collection device 200b.
  • the processed signals are transmitted to a remote monitoring device 300b outside the switchboard 10b.
  • FIG. 2 shows a general operation of the system for monitoring the abnormality of the switchboard through a sensor as an example.
  • the switchboard monitoring system may include a sensor unit 110, a collection unit 130, a load collection unit 120, a setting unit 140, a control unit 150, and a storage unit 160.
  • the control unit 150 may include a diagnosis unit 152 and a result output unit 153.
  • the sensor unit 110 may include a plurality of sensors, such as the first sensor 112, the second sensor 114, and the third sensor 116.
  • Each sensor may be one of the sensors corresponding to the partial discharge signal, the temperature signal, and the arc signal described in FIGS. 1A and 1B.
  • the first sensor 112, the second sensor 114, and the third sensor 116 may be a plurality of sensors that measure the temperature of the busbar at different points in the switchboard.
  • the first sensor 112, the second sensor 114, and the third sensor 116 may be either a contact sensor that contacts a monitoring point or a non-contact sensor that does not contact, or a combination of contact and non-contact types. Can.
  • the busbar of the switchboard may supply three-phase power, that is, R, S, and T-phase power supplied from the outside. Therefore, the first sensor 112, the second sensor 114, and the third sensor 116 measure the heat temperature generated when the three-phase power is supplied, that is, the three-phase busbar temperature (tr, ts, tt), respectively. Can.
  • the load collection unit 120 collects the total load of power used in facilities in the switchboard and power supplied to the power system.
  • the collection unit 130 collects sensor values measured by the sensor 112, the second sensor 114, and the third sensor 116, for example, a three-phase busbar temperature (tr, ts, tt).
  • the setting unit 140 may be set by changing the reference sensor value set according to the load amount R, for example, the first to third phase busbar reference temperature and the three-phase reference temperature.
  • the setting unit 140 controls the set reference temperature of the busbar and the reference temperature between three phases.
  • the control unit 150 may include a diagnosis unit 152 and a result output unit 158.
  • the diagnosis unit 152 includes sensor values measured by the first sensor 112, the second sensor 114, and the third sensor 116, for example, booth temperature (tr,ts, tt) and setting unit 140 By comparing the busbar reference temperature set in ), it is possible to diagnose whether the switchboard is abnormal and the degree of danger.
  • the result output unit 153 may output a diagnosis result of the diagnosis unit 152 through a screen.
  • a plurality of wireless sensors are installed in a contact type at a monitoring point that needs to be monitored at a switchboard in the field to detect signals generated at each monitoring point.
  • the smart module communicates with a plurality of wireless sensors installed in the switchboard to receive signals detected at each monitoring point.
  • the smart module processes and analyzes the received signal to monitor whether each monitoring point is in abnormal condition based on the output data.
  • the smart module can provide one or more solutions by communicating with the upper operating system when the monitoring point is in an abnormal state.
  • the smart module communicates with the remote monitoring device to provide the status information and solution of the monitoring point to the user through a screen.
  • the installation jig, the switchboard structure and the insulation design need not be additionally attached by attaching the wireless sensor directly to the monitoring point of the switchboard.
  • the data measured through the wireless sensor is transmitted wirelessly, no wiring work is necessary.
  • the smart solution according to the present invention can be more easily implemented in an existing installation switchboard as such additional work is excluded.
  • the smart module it is possible to more quickly and accurately diagnose the abnormality of the monitoring point by applying and assembling wireless sensors for monitoring the status of the switchboard.
  • the smart module can communicate with a higher-level operating system to quickly provide an appropriate solution corresponding to the diagnosis result.
  • the switchboard monitoring system includes a plurality of switchboards 1030a, 1030b, a wireless sensor such as a wireless temperature sensor 1001, a smart module 1050, an operating system 1010, and a terminal It may be made to include a remote control device 1020 such as.
  • a wireless sensor such as the wireless temperature sensor 1001 may be installed in each of the plurality of switchboards 1030a and 1030b.
  • the smart module 1050 may be located outside the switchboards 1030a, 1030b as shown in FIG. 3, or may be located inside any one of the plurality of switchboards 1030a, 1030b.
  • the plurality of switchboards may be devices that regularly put and manage switches, instruments, relays, and relays, respectively.
  • first switchboard 1030a and the first switchboard 1030b for example, a busbar, CT, PT, VCB, PF (Power Fuse), mold transformer, which can be a monitoring point for abnormality diagnosis.
  • PF Power Fuse
  • Various power devices such as cables are provided.
  • a wireless sensor for example, a wireless temperature sensor 1001 may be installed at each power device or at different points in each power device.
  • a wireless discharge sensor or a wireless light receiving sensor may be substituted or added.
  • the wireless discharge sensor is capable of wireless communication, and may include, for example, a UHF sensor, a Transient Erath Voltage (TEV) sensor, a High Frequency Current Transformer (HFCT), an L sensor, and a coupling capacitor.
  • a UHF sensor a Transient Erath Voltage (TEV) sensor
  • HFCT High Frequency Current Transformer
  • the wireless temperature sensor 1001 is capable of wireless communication and is a contact-type temperature sensor.
  • the wireless temperature sensor 1001 for example, is fastened to the busbars of the switchboards 1030a and 1030b to measure overall temperature rise due to load current.
  • the wireless light receiving sensor is capable of wireless communication and can perform arc detection. For example, as the power devices inside the switchboards 1030a and 1030b are deteriorated in insulation, an initial minute partial discharge signal may advance to an arc.
  • the arc signal may be detected as an optical signal by a wireless light receiving sensor.
  • the smart module 1050 can process a radio signal received from a plurality of radio sensors installed in the switchboards 1030a, 1030b, for example, a radio discharge signal, a radio temperature signal, and a radio switch status monitoring signal corresponding to the radio arc signal. have. Then, the smart module 1050 may provide it to the upper operating system 1010 and the remote monitoring device 1020.
  • the wireless sensor may include one or more of a wireless discharge sensor, a wireless temperature sensor, and a wireless light receiving sensor that detect at least one of a partial discharge signal, a temperature signal, and an arc signal generated in the switchboard at different monitoring points.
  • the wireless sensor may include a communication module for transmitting the detected signal to the smart module 1050.
  • the smart module 1050 processes and analyzes the detected signal to diagnose an abnormal state of the monitoring point, and communicates with the higher-level operating system 1010 in the event of an abnormal state.
  • the upper operating system 1010 directly transmits appropriate solution data corresponding to the abnormal state, or transmits related data to the smart module 1050 so that the smart module 1050 can generate a solution.
  • the user can quickly receive a remote monitoring device 1020, for example, a real-time monitoring of a monitoring point through a mobile terminal, an abnormal state, a diagnosis result, and a solution according to the diagnosis result remotely.
  • a remote monitoring device 1020 for example, a real-time monitoring of a monitoring point through a mobile terminal, an abnormal state, a diagnosis result, and a solution according to the diagnosis result remotely.
  • FIG 4 shows the detailed configuration of the smart module 1050 and the smart module 1050 connected to another device in the switchboard monitoring system according to an embodiment of the present invention.
  • the smart module 1050 may include a communication unit 1051, a data collection analysis unit 1052, an abnormality diagnosis unit 1053, and a solution providing unit 1054.
  • the communication unit 1051 allows the smart module 1050 to wirelessly communicate with the wireless temperature sensor 1001, the user terminal 1020, the upper operating system 1010, and the database (DB) 1040.
  • the wireless temperature sensor 1001 may be installed at a plurality of monitoring points of the switchboard, and in this case, the smart module 1050 wirelessly measures the measurement value including the ID (identifier) and installation location information of each sensor. You can receive from Accordingly, the smart module 1050 can immediately recognize which sensor and which monitoring point an abnormality has occurred even when the switchboard monitoring is performed through the composite sensor.
  • the data collection analysis unit 1052 processes and analyzes the signal received from the wireless temperature sensor 1001, and the data collection analysis unit 1052 collects and outputs data output based on the analyzed signal The analyzed data is analyzed according to the prescribed criteria.
  • the predetermined criteria may be reference values and reference conditions for determining whether data is in an abnormal state.
  • the predetermined criterion may be a classification, aggregation, and processing method of data corresponding to different types of signals received from different wireless temperature sensors 1001 to determine whether the data is in an abnormal state. have.
  • the abnormality diagnosis unit 1053 diagnoses whether each monitoring point at which the wireless temperature sensor 1001 is installed is abnormal, based on the collected data and the result of data analysis. At this time, the diagnosis result may be transmitted in the form of a message, packet, cell, etc. composed of binary signals such as '0001' and '1001'.
  • the solution providing unit 1054 communicates with the upper operating system 1010 through the communication unit 1051 in an abnormal state, and receives solution information corresponding to the diagnosis result. Then, one or more solutions generated based on the received information may be provided to the switchboard, the user terminal 1020, the upper operating system 1010, and the database 1040.
  • the solution providing unit 1054 may directly transmit a correction signal to a monitoring point of the switchboard.
  • the smart module 1050 may be installed in the switchboard. As an example, it may be installed under the cabinet of the switchboard to avoid high pressure. Thus, the smart module 1050 can be supplied with power through the switchboard.
  • the wireless temperature sensor 1001 is installed to directly contact the monitoring point of the switchboard.
  • the wireless temperature sensor 1001 is installed in direct contact with an area that needs monitoring (eg, busbar, cable, etc.).
  • the wireless temperature sensor 1001 does not include a battery or supply a separate power from the outside in a self-powered manner.
  • the wireless temperature sensor 1001 may be replaced with other wireless sensors such as the above-described wireless discharge sensor and wireless light receiving sensor.
  • the wireless temperature sensor 1001 can be applied in the same way when a plurality of wireless sensors are used simultaneously as well as a single wireless sensor.
  • the smart module 1050 may communicate with the upper operating system 1010 to perform failure diagnosis and life prediction through various algorithms.
  • the smart module 1050 may provide an optimization solution for the power system through big data analysis, and the linked database 1040 may be automatically updated accordingly.
  • a user can check monitoring information, failure diagnosis, diagnosis results, and solution information in real time regardless of a place or time through a cloud service.
  • 5A and 5B show examples in which smart modules according to embodiments of the present invention are installed in different ways.
  • smart modules 1050a, 1050b, and 1050c are installed in each of the plurality of switchboards 1030a, 1030b, and 1030c.
  • a plurality of smart modules (1050a, 1050b, 1050c) installed in a plurality of switchboards (1030a, 1030b, 1030c) can communicate with each other to share a signal measured at the monitoring points of each switchboard.
  • the first smart module 1050a in addition to the installed first switchboard 1030a, it is possible to grasp the abnormal state of the monitoring points of the second switchboard 1030b and/or the third switchboard 1030c, and diagnose the malfunction of each switchboard, Life expectancy, solutions can be shared in case of failure. According to this, even if any one of the plurality of smart modules (1050a, 1050b, 1050c) occurs, real-time monitoring of the plurality of switchboards 1030a, 1030b, 1030c can be continuously performed.
  • FIG. 5B shows that only one switchboard 1030a among a plurality of switchboards 1030a, 1030b, 1030c, and 1030d is selectively installed with a smart module 1050.
  • the switchboard 1030a on which the smart module 1050 is installed is a'master', and the remaining switchboards 1030b, 1030c, and 1030d can operate like a slave. However, it may be limited to those related to the operation of the smart module 1050.
  • the smart module 1050 prioritizes the remaining switchboards 1030b, 1030c, and 1030d or a signal detected therefrom, and the switchboards 1030b, 1030c, and 1030d are assigned to the determined priority It can be done accordingly. At this time, an abnormal signal received from any one switchboard 1030a may be processed as the highest priority.
  • the smart module 1050 of FIG. 5B may provide different solutions to each of the plurality of switchboards based on signals detected from other switchboards 1030b, 1030c, and 1030d.
  • the wireless sensor by attaching the wireless sensor directly to the monitoring point of the switchboard, there is no need to additionally install the installation jig, the switchboard structure, and the insulation design.
  • the data measured through the wireless sensor is transmitted wirelessly, no wiring work is necessary.
  • the smart solution according to the present invention can be more easily implemented in an existing installation switchboard as such additional work is excluded.
  • the smart module it is possible to more quickly and accurately diagnose the abnormality of the monitoring point by applying and assembling wireless sensors for monitoring the status of the switchboard.
  • the smart module can communicate with a higher-level operating system to quickly provide an appropriate solution corresponding to the diagnosis result.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

La présente invention concerne un système de surveillance de tableau de contrôle. Un système de surveillance de tableau de contrôle selon la présente invention comprend : une pluralité d'unités de capteur sans fil qui peuvent effectuer une communication sans fil, et qui sont installées de manière à entrer en contact avec des points de surveillance nécessitant une surveillance d'un tableau de contrôle sur le terrain, et mesurer des signaux générés au niveau des points de surveillance respectifs; un module intelligent qui communique avec la pluralité d'unités de capteur sans fil et reçoit les signaux détectés au niveau des points de surveillance respectifs, surveille si chacun des points de surveillance est dans un état anormal sur la base d'une sortie de données par traitement et analyse des signaux reçus, et communique avec un système d'exploitation de couche supérieure pour fournir une ou plusieurs solutions lorsqu'un point de surveillance est dans un état anormal; et un dispositif de surveillance à distance qui communique avec le module intelligent et délivre des informations d'état concernant les points de surveillance de tableau de commande et les solutions fournies lorsqu'une anomalie est diagnostiquée.
PCT/KR2019/009757 2018-12-27 2019-08-06 Système de surveillance de tableau de contrôle et son procédé de fonctionnement Ceased WO2020138623A1 (fr)

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KR10-2018-0171206 2018-12-27
KR1020180171206A KR20200081088A (ko) 2018-12-27 2018-12-27 배전반 감시 시스템 및 그것의 동작방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080291607A1 (en) * 2007-05-25 2008-11-27 Braunstein Zachary L Modular power distribution and control system
KR101571877B1 (ko) * 2015-07-03 2015-12-04 (주)서전기전 진단 장치를 내장한 폐쇄형 배전반
KR101587530B1 (ko) * 2015-06-03 2016-01-21 주식회사 효성전기 다수의 안전장치 및 감시장치가 구비되고 원격 관리가 가능한 배전반 안전 통합 관리 시스템
KR101725494B1 (ko) * 2016-03-24 2017-04-11 주식회사 라이트 제림 사물 인터넷을 기반으로 한 배전함 관리 방법
KR101889834B1 (ko) * 2018-01-05 2018-08-20 (주)서전기전 스마트 배전반 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080291607A1 (en) * 2007-05-25 2008-11-27 Braunstein Zachary L Modular power distribution and control system
KR101587530B1 (ko) * 2015-06-03 2016-01-21 주식회사 효성전기 다수의 안전장치 및 감시장치가 구비되고 원격 관리가 가능한 배전반 안전 통합 관리 시스템
KR101571877B1 (ko) * 2015-07-03 2015-12-04 (주)서전기전 진단 장치를 내장한 폐쇄형 배전반
KR101725494B1 (ko) * 2016-03-24 2017-04-11 주식회사 라이트 제림 사물 인터넷을 기반으로 한 배전함 관리 방법
KR101889834B1 (ko) * 2018-01-05 2018-08-20 (주)서전기전 스마트 배전반 시스템

Cited By (3)

* Cited by examiner, † Cited by third party
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CN113938409A (zh) * 2021-09-24 2022-01-14 五邑大学 交换机状态监测方法、装置及存储介质
CN115164980A (zh) * 2022-06-28 2022-10-11 重庆市西蒙申仪器仪表制造有限公司 一种模块化工业测量控制系统
CN115826451A (zh) * 2022-10-26 2023-03-21 北京动力机械研究所 一种磁悬浮列车真空管线干线式控制监测系统

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