CN204203734U - Based on the information acquisition of power transformation main equipment and the management system of electric power Internet of Things - Google Patents
Based on the information acquisition of power transformation main equipment and the management system of electric power Internet of Things Download PDFInfo
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- CN204203734U CN204203734U CN201420520566.2U CN201420520566U CN204203734U CN 204203734 U CN204203734 U CN 204203734U CN 201420520566 U CN201420520566 U CN 201420520566U CN 204203734 U CN204203734 U CN 204203734U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a kind of power transformation main equipment information acquisition based on electric power Internet of Things and management system, comprise power transformation main equipment and substation central pulpit in intelligent grid, characterized by further comprising: the radio frequency identification RFID being arranged at power transformation main equipment body bottom portion; For the mobile operating terminal of radio frequency discrimination RFID; Be arranged at the USB (universal serial bus) of substation central pulpit; Material management client computer; Production management client computer; Backbone switch; System server.This system utilizes RFID, mobile operating terminal, data server etc. to connect together with power transformation main equipment, and the operation conditions of power transformation main equipment is monitored in real time, mobile operating terminal needs the status information of equipment gathering, store to comprise to patrol and examine, defect, machine account, evaluation and Monitoring Data.Thus reach the vision of the electric power Internet of Things building panorama holography, improve the level of IT application of each side such as electrical production and the management of power transformation main equipment.
Description
Technical field
The utility model relates to information acquisition and the management of power transformation main equipment in intelligent grid in electric power Internet of Things, particularly for collection and the management of the patrolling and examining of power transformation main equipment, defect, machine account information.
Background technology
The definition of electric power Internet of Things (IOTIPS) refers to: pass through various information sensing equipment or Distributed Reader between the various electrical equipment of electric system and between equipment and personnel, as all devices such as RFID device, infrared inductor, GPS, laser scannings, in conjunction with existing network technology, database technology, middleware Technology etc., the intelligent network that of formation is huge.
Electric power Internet of Things and intelligent grid Main Function have similar part, namely be all utilize sensor to be connected together with assets by various equipment, the operation conditions of key equipment is monitored in real time, make can carry out network interdynamic between user and between user with electrical network and immediately be connected, confluence analysis is carried out to data message, realize data real-time, at a high speed, the general effect of transmitted in both directions, electric power Internet of Things and intelligent grid are again complementary.The construction of electric power Internet of Things will promote the further raising of sensor terminal intelligent level, and the collection for distributed data creates necessary condition.
In addition, electric power Internet of Things highlights the interaction between personnel and electrical network further on intelligent grid basis, be not only the association between equipment, also comprise the two-way exchange of the management of personnel, personnel and equipment, from truly realize electrical network Observable, can control, can self-healing.
In electrical network, namely power transformation main equipment is directly be used for receiving or distributing electric energy in transformer station, and the equipment relevant to changing electric energy voltage; Because in electrical network, power transformation main equipment mostly bears high voltage, therefore also belong to High-Voltage Electrical Appliances or equipment, they comprise main-transformer, isolating switch, isolation switch, bus, mutual inductor, reactor, compensation condenser, lightning arrester etc. more.Power transformation main equipment is the main component content of transformer station.In view of the importance of high-tension apparatus in electrical network, should guarantee that it possesses intelligent Autonomous test technology and system.At present, such Autonomous test technology and system mainly adopt mobile computing device (PDA) to obtain facility information. and utilize radio frequency knowledge ditch between fields (RFID) technology to identify and auxiliary positioning power transformation main equipment.But data acquisition aspect still has the content that need improve:
1) intelligent on the low side.Patrol task and the non-configuration template of inspection device, need carry out individual cultivation according to equipment performance difference; Typing mode is single: to not examining, alarm that is undetected and data exception equipment is not enough; Account data upgrade dumb;
2) in the infosystems such as production management, material management, on-line monitoring not using unique identification thing that RFID manages as life period of an equipment;
3) information sharing is not enough.At present. though the bid and purchase of power transformation main equipment, logistics distribution, installation capital construction, equipment O&M and retired scrapping realize information system management mostly, but there is information barrier between each system, being difficult to unimpededly carry out information interaction, there is multiple information island in device identification;
4) residual life assessment is not objective.Due under current management mode, the carrier that these information codings are ununified, make the information such as equipment routing inspection, defect, fault cannot collect in the asset management of power transformation main equipment, assets performance management lacks information accurately, and then cannot the residual life of objective assessment device.
These factors have impact on electric power technology of Internet of things applying in electrical network to a certain extent.Existing power transformation main equipment intelligent inspection system is one of important means being applied to equipment information collection in intelligent grid.By the improvement to existing power transformation main equipment intelligent inspection system. and the application of bond networking technology in intelligent grid, propose the self-monitoring application scheme of power transformation main equipment of new generation of support networking technology, promote the intellectuality of power transformation main equipment, R&D direction that interactive and informationalized management level are us.
Summary of the invention
The purpose of this utility model is to provide a kind of power transformation main equipment information acquisition based on electric power Internet of Things and management system, make between power production management personnel and production management personnel with can carry out network interdynamic and being immediately connected between electrical network, confluence analysis is carried out to data message, realize data real-time, at a high speed, the general effect of transmitted in both directions, for improving reliability, the availability of power transformation main equipment, operation and management is made to reach optimization.
For reaching above-mentioned purpose, the technical solution of the utility model is:
Based on the information acquisition of power transformation main equipment and the evaluation system of electric power Internet of Things, comprise power transformation main equipment and substation central pulpit in intelligent grid, characterized by further comprising:
Be arranged at the radio frequency identification RFID of power transformation main equipment body bottom portion, realize the storages such as device identification location and coded message;
For the mobile operating terminal of radio frequency recognizing electronic label RFID, realize power transformation main equipment for subsequent use and to make an inventory and the machine account essential information run is transferred;
Be arranged at the USB (universal serial bus) of substation central pulpit, USB (universal serial bus) can according to IEC61850 communication protocol, the data such as direct switching equipment defect, machine account, monitoring between mobile operating terminal and relevant device management information system client computer;
Be arranged at the material management client computer of substation central pulpit, can by the machine account of USB (universal serial bus) and mobile operating terminal switch power transformation main equipment, evaluate data;
Be arranged at the production management client computer of substation central pulpit, can by the patrolling and examining of USB (universal serial bus) and mobile operating terminal switch power transformation main equipment, defect, monitoring materials;
Be arranged at the backbone switch of the electric integrated data network of substation central pulpit, can according to IEC61850 communication protocol, in equipment information collection and the status information such as direct interaction equipment routing inspection, defect, machine account between evaluation system and relevant device management information system client computer;
Be arranged at the equipment information collection at grid company electrical equipment monitoring and warning center and the server of evaluation system, can indirectly by the status information of the lifecycle managements such as the patrolling and examining of the backbone switch of each transformer station and mobile operating terminal switch power transformation main equipment, defect, monitoring, machine account.
Adopt each client computer, server, the switch described in six class twisted pair line connections, and realize the data interaction of the status information of power transformation main equipment.
The bus distributed power transformation main equipment information acquisition based on electric power technology of Internet of things of above structure and evaluation system, RFID, mobile operating terminal, data server etc. is utilized to connect together with power transformation main equipment, and the operation conditions of power transformation main equipment is monitored in real time, and through USB (universal serial bus), equipment related status information is transferred to production management client computer, material management client computer; By client computer, status information of equipment is gathered the server being sent to equipment information collection and evaluation system again by backbone switch.Within the system, mobile operating terminal need the status information of equipment gathering, store to comprise to patrol and examine, defect, machine account, evaluation and Monitoring Data.Meanwhile, the server of equipment information collection and evaluation system realizes data interaction by six class twisted-pair feeders and each client computer, server, switch; Thus reach the vision of the electric power Internet of Things building panorama holography, promote intelligent grid to self-healing, interaction, compatibility, integrated, optimize and the future development of safety, and then improve the level of IT application of each side such as electrical production and the management of power transformation main equipment.
Accompanying drawing explanation
Fig. 1 is structural schematic block diagram of the present utility model;
In the drawings, radio frequency identification RFID 1, mobile operating terminal 2, USB (universal serial bus) 3, material management client computer 4, production management client computer 5, backbone switch 6, on-line monitoring industrial computer 7, the server 8 of equipment information collection and evaluation system.
concrete enforcement formula
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Shown in Fig. 1, it is structured flowchart of the present utility model; As we know from the figure, this power transformation main equipment information acquisition based on technology of Internet of things and evaluation system comprise the server 8 of radio frequency identification RFID 1, mobile operating terminal 2, USB (universal serial bus) 3, material management client computer 4, production management client computer 5, backbone switch 6, on-line monitoring industrial computer 7, equipment information collection and evaluation system.Wherein, USB (universal serial bus) 3 can according to IEC61850 communication protocol, the data such as direct switching equipment defect, machine account, monitoring between mobile operating terminal and relevant device management information system client computer.IEC61850 communication protocol proposes a kind of for the communication standard in intelligent grid and digital transformer substation, by a series of standardization to equipment, make it form the output of a specification, realize intelligent electronic device in transformer station, the management of system and the interconnected of equipment room.
First, carry out coded message storage by the radio frequency identification RFID 1 be located at bottom power transformation main equipment, and carry out equipment location.Radio frequency identification RFID 1 is located in transformer station on each power transformation main equipment respectively, forms distributed frame.Power transformation main equipment comprises transformer, shunt reactor, isolating switch, mutual inductor etc.Radio frequency identification RFID 1 is the unique identification of power transformation main equipment Life cycle, in electric power Internet of Things, the information resources normal data marks such as the goods and materials of electric power enterprise, equipment, assets are all solidified in radio frequency identification RFID, as materiel code, device coding, functional location code, capital assets coding.Radio frequency identification RFID 1 generally has wireless communication ability, can read and write correlative coding information by the set power transformation main equipment of radio identification, and without the need to the handheld device of radio-frequency (RF) identification---set up machinery or optical contact between mobile operating terminal and equipment.
Mobile operating terminal 2 is formed primarily of analog-digital commutator, photo-electric conversion device, digital signal encoding and decoding device, is responsible for gathering Power Material, equipment, assets event and data for data acquisition and perception; And carry out collaborative processes processing after the data acquisition utilizing short range data transmission mode to be stored by radio frequency identification RFID 1.Corresponding with radio frequency identification RFID 1, one or more mobile operating terminal 2 is set, and the data that radio frequency identification RFID 1 writes are verified by turn, classify by each device type, analog to digital conversion and light-to-current inversion are carried out to detection signal, Signal coding is transmitted simultaneously.The signal output part of mobile operating terminal 2 is connected with material management client computer 4, production management client computer 5 and transmission information respectively by USB (universal serial bus) 3.
Material management client computer 4 is positioned at substation central pulpit, power transformation main equipment production firm can be reviewed, and provide with batch and the installation site of same model equipment, specification, technical parameter, realize the trouble-saving of equipment, for the state evaluation of equipment provides basic data.Meanwhile, analyze and provide power transformation main equipment the performance management such as familial defect, cost control needed for basic data.The signal output part of material management client computer 4 be connected by the server 8 of backbone switch 6 and equipment information collection and evaluation system and transmit basic data needed for the evaluation of power transformation master status and performance management, aid decision making advises.
Production management client computer 5 is positioned at substation central pulpit, can store, review the historical defect data of power transformation main equipment, standardization defect storehouse, patrol and examine data, there is provided with batch and the standard defect storehouse of same model equipment, job instruction, and introduce the intelligent report forms such as chart, curve analysis tool, make the content of standardized work and defect analysis process and project more detailed and vivid, for equipment O&M produce reference data is provided.The signal output part of production management client computer 5 be connected by the server 8 of backbone switch 6 and equipment information collection and evaluation system and transmit basic data needed for the production management of power transformation main equipment O&M, aid decision making advises.
On-line monitoring industrial computer 7 is positioned at substation relay protection room, can collect the Monitoring Data such as Gases Dissolved in Transformer Oil, bushing shell for transformer insulation, GIS partial discharge, leakage current of an arrester, and the O&M for equipment is produced and provided real-time reference data.The signal output part of on-line monitoring industrial computer 7 is connected by the server 8 of backbone switch 6 with equipment information collection and evaluation system and is transmitted the online monitoring data of power transformation main equipment.
Backbone switch 6 is arranged at transformer substation communication machine room, can according to IEC61850 communication protocol by electric integrated data network, the server 8 facilitating equipment information collection and evaluation system respectively with material management client computer 4, production management client computer 5 and on-line monitoring industrial computer 7 interactive device status information;
The server 8 of equipment information collection and evaluation system is arranged at grid company electrical equipment monitoring and warning center, the data that the backbone switch 6 that can obtain transformer station by electric integrated data network be uploaded, and provide Appreciation gist to evaluation power transformation main equipment residual life for equipment operation management personnel.
The Double-strand transmission performance of six class lines higher than surpassing five class standards (surpassing five classes is conventional twisted-pair feeder in current transformer substation), is best suited for the application of transfer rate higher than 1Gbps far away; Therefore the real-time Transmission of the big data quantity such as Monitoring Data, floor data of power transformation station equipment is just applicable to.Meanwhile, can cancel traditional basic link model in six class standard, line standard adopts the topological structure of star, and the wiring distance of requirement is: the length of permanent link can not more than 90m, and channel length can not more than 100m.Adopt each client computer, server, the switch described in twisted pair line connection of six class lines in the present system, and realize the data interaction of the status information of high voltage electric equipment.
Embodiment
(1). RFID 1 is installed on the body of capacitance type equipment, such as the body lower part of lightning arrester, voltage transformer (VT) or current transformer; Such as: body bottom portion RFID being installed on certain 500kV high voltage reactor A phase equipment;
(2). by mobile operating terminal 2 acquiring and processing device---the technical parameter of certain 500kV high voltage reactor A phase equipment, defect convert digital signal to; Defect wherein comprises: urgent defect, significant deficiency, general defect;
(3). USB (universal serial bus) 3 is arranged in the monitor screen cabinet of substation central pulpit, is responsible for doing synchronous merging treatment to the signal that each mobile operating terminal 2 transmits; And the data after just processing are sent to material management client computer 4, production management client computer 5 respectively; Because USB (universal serial bus) is not by strong electromagnetic radio frequency and the superpotential interference that is coupled in transformer station, and channel bit error rate is low; Therefore can communication quality be ensured;
(4). material management client computer 4 can adopt Unify legislation, Unified coding for the account data such as essential information (production firm, the date of production, factory number), technical parameter (rated voltage, rated current, rated capacity, rated impedance) of the equipment such as certain 500kV high voltage reactor A phase equipment, effective reduction data characterization complicacy, and support the displaying of relevant device data chart, support derivation and print.Meanwhile, adopt the advanced technical finesse account data such as data warehouse, magnanimity packing, and send basic data needed for performance management and the aid decision making suggestion server 8 to equipment information collection and evaluation system by backbone switch 6;
(5). production management client computer 5 can adopt unified storage for status datas such as the defect record of the equipment such as certain 500kV high voltage reactor A phase equipment (as body leakage of oil, refrigeratory are stopped transport), tours record (temperature variation), effective raising data characterization accuracy, and support the displaying of historical data changing trend diagram, support derivation and print.Meanwhile, adopt the advanced technical finesse online monitoring data such as data warehouse, magnanimity packing, and send basic data needed for O&M production management and the aid decision making suggestion server 8 to equipment information collection and evaluation system by backbone switch 6;
(6) on-line monitoring industrial computer 7 can store the monitor value of high voltage reactor oil dissolved gas (as H2, CH4, C2H2, C2H4, C2H6) and the status information (as device carrier gas, grease chamber's temperature) of monitoring device, and supports the displaying of historical data changing trend diagram, support derivation and print.Meanwhile, by the state analysis required Monitoring Data of backbone switch 6 transmitting apparatus to the server 8 of equipment information collection and evaluation system;
(7). the server 8 of equipment information collection and evaluation system adopts the equipment connection such as twisted-pair feeder and material management client computer 4, production management client computer 5, on-line monitoring industrial computer 7 of six class lines, realizes the mutual of the account data of power transformation main equipment, status data and Monitoring Data.Equipment operation management personnel carry out analyzing and diagnosing by the server 8 of equipment information collection and evaluation system to the status information that each mobile operating terminal is uploaded in time receiving related data, with the residual life of judgment device, and make equipment operation, repairing, transform, the concrete measure such as to scrap;
(8). by the Various types of data of this system globe area equipment, pass-through device is handover to the full life management flow process of retired disposal by dispatching from the factory, the intelligent level of lifting means and utilization ratio.
The utility model has the following advantages:
(1) to patrol and examine etc. the needs of information acquisition and management for power transformation main equipment, adopt jamproof radio frequency identification RFID and hand-held mobile operating terminal 2; Due to RFID tag need to have reading accuracy high, read the feature such as distance, durable, and handheld terminal need to have lightly to be easy to carry about with one, screen is large, battery durable ability is strong, the anti-feature such as to fall; Therefore be convenient to the data source of the function such as relevant data statistics, inquiry realizing power transformation main equipment, realize the real-time monitoring to the transition information in assets daily management, record and automatically upgrade;
(2) due to system can realize Unit account of plant Information Field verify, and defect, evaluation information scene inquiry and show; So staff uses handheld terminal, in production MIS based on Unit account of plant, utilize electronic chart quick position equipment, and to disappearance and wrong machine account information, directly modify in hand-held mobile operating terminal 2, reduce manual workload of making a copy of and improve accuracy and the integrality of data inputting;
(3) owing to adopting the arrangement of radio frequency identification RFID 1 of distributed frame, can guarantee that accurately location exists abnormal equipment, and by defect, the evaluation information of hand-held mobile operating terminal 2 Overall Acquisition equipment; Thus production technology personnel are facilitated to carry out O&M and displaying;
(4) system can be assisted and be realized life period of an equipment tracing management.Equipment at newly-increased, transfer, replacing, O&M, to scrap etc. in process, not only preserve relative recording at background data base, need to carry out at the scene confirming simultaneously and relevant information write RFID tags 1 to preserve, convenient status information of in the future carrying out equipment of reviewing each historical stage at the scene;
(5) system can be applicable in the purchasing management of power transformation main equipment, overhaul management, asset count, retired disposal, performance management, the management innovation of lifting means information acquisition, realizes the regulation and standardization of power transformation main equipment Whole Life Appraisal, intensive management.
Claims (2)
1., based on the information acquisition of power transformation main equipment and the evaluation system of electric power Internet of Things, comprise power transformation main equipment and substation central pulpit in intelligent grid, characterized by further comprising:
Be arranged at the radio frequency identification RFID of power transformation main equipment body bottom portion, realize the storages such as device identification location and coded message;
For the mobile operating terminal of radio frequency recognizing electronic label RFID, realize power transformation main equipment for subsequent use and to make an inventory and the machine account essential information run is transferred;
Be arranged at the USB (universal serial bus) of substation central pulpit, USB (universal serial bus) can according to IEC61850 communication protocol, the data such as direct switching equipment defect, machine account, monitoring between mobile operating terminal and relevant device management information system client computer;
Be arranged at the material management client computer of substation central pulpit, can by the machine account of USB (universal serial bus) and mobile operating terminal switch power transformation main equipment, evaluate data;
Be arranged at the production management client computer of substation central pulpit, can by the patrolling and examining of USB (universal serial bus) and mobile operating terminal switch power transformation main equipment, defect, monitoring materials;
Be arranged at the backbone switch of the electric integrated data network of substation central pulpit, can according to IEC61850 communication protocol, in equipment information collection and the status information such as direct interaction equipment routing inspection, defect, machine account between evaluation system and relevant device management information system client computer;
Be arranged at the equipment information collection at grid company electrical equipment monitoring and warning center and the server of evaluation system, can indirectly by the status information of the lifecycle managements such as the patrolling and examining of the backbone switch of each transformer station and mobile operating terminal switch power transformation main equipment, defect, monitoring, machine account.
2. system according to claim 1, is characterized in that:
Adopt each client computer, server, the switch described in twisted pair line connection, and realize the data interaction of the status information of power transformation main equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420520566.2U CN204203734U (en) | 2014-09-11 | 2014-09-11 | Based on the information acquisition of power transformation main equipment and the management system of electric power Internet of Things |
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| CN201420520566.2U CN204203734U (en) | 2014-09-11 | 2014-09-11 | Based on the information acquisition of power transformation main equipment and the management system of electric power Internet of Things |
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