CN102891536B - Integrated electric energy management platform - Google Patents

Integrated electric energy management platform Download PDF

Info

Publication number
CN102891536B
CN102891536B CN201210381975.4A CN201210381975A CN102891536B CN 102891536 B CN102891536 B CN 102891536B CN 201210381975 A CN201210381975 A CN 201210381975A CN 102891536 B CN102891536 B CN 102891536B
Authority
CN
China
Prior art keywords
data
platform
electric flux
management platform
main website
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.)
Active
Application number
CN201210381975.4A
Other languages
Chinese (zh)
Other versions
CN102891536A (en
Inventor
夏友斌
黄学庆
开圣武
章莉
潘文虎
宋铭敏
凤飞
沈新村
李涛
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.)
State Grid Corp of China SGCC
Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Wuhu Power Supply Co of State Grid Anhui Electric Power 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 State Grid Corp of China SGCC, Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201210381975.4A priority Critical patent/CN102891536B/en
Publication of CN102891536A publication Critical patent/CN102891536A/en
Application granted granted Critical
Publication of CN102891536B publication Critical patent/CN102891536B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations

Abstract

The invention discloses an integrated electric energy management platform which can resist the electric energy data loss caused by faults of a main electric energy management system when a main station end mode is applied, to achieve redundancy of the integrated electric energy management platform, wherein the faults of the main electric energy management system result from accidents, such as virus invasion, power failure of a scheduling building and the like. When a plant station end mode is applied, data needed by an operator are basically collected and processed; the old artificial way to check an ammeter is changed; the defects such as slow data statistics and long reporting period are overcome; great labor and manpower are saved; the data accuracy and the statement standardization are greatly improved; and the platform has strong practical value. When a portable mode is applied, automatic maintainers can collect and read power grid electric energy data at any time and place only by carrying communication wires; when the power grid electric energy is abnormal, the platform can help the maintainer to locate the fault points well and eliminate the faults timely, so that the electric energy system can be timely maintained.

Description

Electric flux comprehensive management platform
Technical field
The present invention relates to electric power equipment management system, in particular, relate to a kind of electric flux comprehensive management platform.
Background technology
There are a lot of weak points in existing Energy Management System, Ta Jin main website end has been set up electric flux management work station, main website end is built up in the power dispatching building of each department, and in each area under one's jurisdiction transformer station, there is no special management system, do not consider the electricity quantity inquiring demand in transformer station, be unfavorable for that attendant carries out data maintenance and malfunction elimination in transformer station yet simultaneously.In addition, the Energy Management System of main website end is not realized redundancy, and when abnormal, the existing Energy Management System fault of data network, whole electric flux management work will face great inconvenience, can affect the normal job placement of electrical production in serious situation.
Summary of the invention
Technical problem to be solved by this invention is to realize a kind of comprehensive management platform of electric flux easily.
To achieve these goals, the technical solution used in the present invention is: electric flux comprehensive management platform, table meter in transformer station counts table to be delivered to electric quantity collector, and through switch, be uploaded to data network by it, Energy Management System main website end server and electric flux management work station are connected with described data network, and described switch is connected with plant stand end electric flux comprehensive management platform.
Described electric quantity collector optionally accesses portable electric energy comprehensive management platform.
Described data network is circumscribed with for standby main website end electric flux comprehensive management platform.
Described main website end electric flux comprehensive management platform and plant stand end electric flux comprehensive management platform are the PC that Energy Management System software is installed, and described portable electric energy comprehensive management platform is the removable computer that Energy Management System software is installed.
Described Energy Management System main website end server comprises report server, WEB server and front server.
The PC of described electric flux management work station for being responsible for electric quantity acquisition data to carry out integrated management.
Described switch is non real-time switch.
The control method of electric flux comprehensive management platform, comprising:
Step 1, startup system;
Step 2, judge that whether this platform is at main website end, if be judged as YES, start main website end pattern, now this platform and main website platform are standby each other; If be judged as NO, enter next step;
Step 3, judge that whether this platform is at plant stand end, if be judged as YES, start plant stand end pattern, gather the data of this plant stand end electric quantity collector; If be judged as NO, enter next step;
Step 4, startup portable mode.
Further, the determination methods in described step 2,3, for utilizing detection platform IP address field of living in, judges whether this platform is in main website end or plant stand end.
Further, described electric flux comprehensive management platform software comprises following control module:
Preposition communication, i.e. acquisition terminal data;
Data deposit, receives and stores the terminal data that preposition communication gathers;
Data processing, is responsible for statistics electric quantity data;
Comprehensive computing, carries out bus balance, network loss calculating according to computing formula;
Transfer of data client, to outer net transmission intranet data;
Data transport service end, is responsible for receiving the data that transfer of data client sends over;
Item service, the item that other modules of receiving system generate or forward, and store;
Report Forms Service, makes reports model, generating report forms;
Back-stage management, i.e. system file management, operation monitoring etc.;
WEB issue, i.e. WEB mode display data;
When system detects platform in main website end, open preposition communication, data deposit, data processing, comprehensive computing, transfer of data client, data transport service end, item service, back-stage management, WEB release module;
When system detects platform in plant stand end, only open preposition communication, data deposit, data processing, comprehensive computing, Report Forms Service, Back Administration Module;
When system detects platform in portable mode, only open preposition communication, data deposit, data processing, item service, Back Administration Module.
The research of micro moving electric flux comprehensive management platform of the present invention and application have obtained the effect of three aspects:: first, application main website end pattern, can resist the electric energy data that electric flux management main system fault that the contingencies such as virus attack, Dispatching Building power failure cause brings and lose, realize the redundancy of electric flux comprehensive management platform.Secondly, the application of plant stand end pattern has realized collection and the processing of operations staff's desired data substantially, changed in the past outmoded manual metering mode, the shortcomings such as statistics is slow, reporting period is long have been overcome, a large amount of manpowers, labour have been saved, data accuracy, form standardization are all greatly improved, and have very strong practical value.Finally, application portable mode, automated maintenance personnel only need be with connection just can gather and read electric power over power network data whenever and wherever possible, at electrical network electric weight, occur when abnormal, this platform can help attendant well to locate fault point, investigate fault in time, realizes the timely maintenance to electric flux system.
Accompanying drawing explanation
Below the content of every width accompanying drawing expression in specification of the present invention and the mark in figure are briefly described:
Fig. 1 is existing Energy Management System schematic block diagram;
Fig. 2 is electric flux comprehensive management platform schematic block diagram of the present invention;
Fig. 3 is electric flux comprehensive management platform control flow chart;
Mark in above-mentioned figure is: 1, transformer station; 2, data network; 3, Energy Management System main website end server; 4, electric flux management work station; 5, electric quantity collector; 6, table meter; 7, switch; 8, portable electric energy comprehensive management platform; 9, plant stand end electric flux comprehensive management platform; 10, main website end electric flux comprehensive management platform.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme.
As shown in Figure 1, electric power system is when managing electric flux, mainly by some transformer stations 1 He Yige main website management system, formed, wherein in main website management system, be provided with a data network 2 that gathers transformer station's 1 information, Energy Management System main website end server 3 is connected with data network 2 processes its data, Energy Management System main website end server mainly comprises report server, WEB server and front server etc., data network 2 also connects electric flux management work station 4 simultaneously, the integrated management of realization to electric quantity acquisition data, electric flux management work station 4 is exactly a PC that management system (for example iES-E200 Energy Management System) is installed in fact.Main website end electric flux comprehensive management platform 10 is also connected with data network 2, realize the standby of existing electric flux management main station system, main website end electric flux comprehensive management platform 10 is exactly a PC that Energy Management System software is installed in fact, and this software is for having increased as shown in Figure 3 the iES-E200 Energy Management System of preposition judgement.
In transformer station 1, be useful on some table meters 6 of metering power consumption, receive the electric quantity collector 5 of table meter 6 data, and the non real-time switch 7 that electric quantity collector 5 image data is uploaded to data network 2.
For can be in transformer station question blank meter 6 information of simple and fast, adjust in time and safeguard form content, as shown in Figure 2, at plant stand end electric flux comprehensive management platform 9 of the interior installation of transformer station 1, the PC of electric flux comprehensive management platform software is installed, plant stand end electric flux comprehensive management platform 9 is connected with switch 7 by netting twine, can reflect in real time the data message of place transformer station.Plant stand end electric flux comprehensive management platform 9 is also a PC that Energy Management System software is installed, and this software is for having increased as shown in Figure 3 the iES-E200 Energy Management System of preposition judgement.
For the transformer station that plant stand end electric flux comprehensive management platform 9 is not installed, can in system, preset portable electric energy comprehensive management platform 8, at transformer station's 1 end, by Serial Port Line, access electric quantity collector 5, can gather whenever and wherever possible and read electric power over power network data, help attendant to investigate fault.Portable electric energy comprehensive management platform 8 is the notebook computers that Energy Management System software is installed, and this software is for having increased as shown in Figure 3 the iES-E200 Energy Management System of preposition judgement.
Electric flux comprehensive management platform software has a lot of functions, for improving running software speed and stability, for different environments for use, opening section function optionally, therefore after this software startup, first carry out the process of a judgement environment for use, then enter software operation state, open corresponding function.
Known referring to Fig. 3, when starting, iES-E200 Energy Management System is used for judging that the control method of environment for use is as follows:
Step 1, startup system;
Step 2, judge that whether this platform is at main website end, if be judged as YES, start main website end pattern, now this platform and main website platform are standby each other; If be judged as NO, enter next step;
Step 3, judge that whether this platform is at plant stand end, if be judged as YES, start plant stand end pattern, gather the data of this plant stand end electric quantity collector 5; If be judged as NO, enter next step;
Step 4, startup portable mode.
Wherein the determination methods in step 2,3, for utilizing detection platform IP address field of living in, judges whether this platform is in main website end or plant stand end, because the IP address of main website management system and each transformer station 1 is fixing and different IP sections.Electric flux comprehensive management platform software is general version, when it is installed on main website end electric flux comprehensive management platform 10, is to detect it in the end IP of main website section certainly at every turn, carries out main website end corresponding function; When it is installed on plant stand end electric flux comprehensive management platform 9, under it, plant stand end IP address field defaults in software, detects IP address and certainly conform to default IP address after judging, carries out plant stand end corresponding function; When it is installed on portable electric energy comprehensive management platform 8, when if portable electric energy comprehensive management platform 8 accesses main website end, step 2 detects with the end IP of main website and conforms to, carry out the function of main website end stand-by equipment, if while being installed to plant stand end, due to the affiliated plant stand end IP address field of Non-precondition in portable electric energy comprehensive management platform 8 softwares, the determination result is NO for step 3, carries out portable mode corresponding function.
It is basis that three kinds of patterns all be take the iES-E200 electric flux comprehensive management platform that mountain amasss into greatly electronics, according to functional requirement separately, this software has been carried out to revision and improvement in various degree, given prominence to the particularity of electric flux comprehensive management platform processing problem under each pattern.
Main website end pattern mainly lays particular emphasis on the data backup of electric flux main website, comprises data acquisition and processing, plant stand management, formula definition etc.
Portable mode mainly lays particular emphasis on terminal test and ammeter test, comprises single table test, operation test, channel quality monitoring etc.
Plant stand end pattern mainly lays particular emphasis on report generation and the data management in transformer station, comprises intellectuality definition, the definition of report generation time, the definition of Pinggu, peak time limit of daily sheet moon form etc.
IES-E200 electric flux comprehensive management platform comprises following control module:
Preposition communication, i.e. acquisition terminal data;
Data deposit, receives and stores the terminal data that preposition communication gathers;
Data processing, is responsible for statistics electric quantity data;
Comprehensive computing, carries out bus balance, network loss calculating according to computing formula;
Transfer of data client, to outer net transmission intranet data;
Data transport service end, is responsible for receiving the data that transfer of data client sends over;
Item service, the item that other modules of receiving system generate or forward, and store;
Report Forms Service, makes reports model, generating report forms;
Back-stage management, i.e. system file management, operation monitoring etc.;
WEB issue, i.e. WEB mode display data;
In sum:
When system detects platform in main website end, only open preposition communication, data deposit, data processing, comprehensive computing, transfer of data client, data transport service end function, back-stage management, WEB release module;
When system detects platform in plant stand end, only open preposition communication, data deposit, data processing, data transport service end, Report Forms Service module;
When system detects platform in portable mode, only open preposition communication, data deposit, data processing, data transport service end, Report Forms Service, Back Administration Module.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.

Claims (3)

1. the control method of electric flux comprehensive management platform, table meter (6) in platform transformer station (1) counts table to be delivered to electric quantity collector (5), and through switch (7), be uploaded to data network (2) by it, Energy Management System main website end server (3) and electric flux management work station (4) are connected with described data network (2), it is characterized in that: described switch (7) is connected with plant stand end electric flux comprehensive management platform (9);
Based on above-mentioned electric flux comprehensive management platform, control method is as follows:
Step 1, startup system;
Step 2, judge that whether electric flux comprehensive management platform is at main website end, if be judged as YES, start main website end pattern, now electric flux comprehensive management platform and main website end electric flux comprehensive management platform are standby each other; If be judged as NO, enter next step;
Step 3, judgement access electric flux comprehensive management platform, whether at plant stand end, if be judged as YES, start plant stand end pattern, gather the data of this plant stand end electric quantity collector (5); If be judged as NO, enter next step;
Step 4, startup portable mode;
Described main website end pattern lays particular emphasis on the data backup of electric flux main website;
Described portable mode lays particular emphasis on terminal test and ammeter test;
Described plant stand end pattern lays particular emphasis on report generation and the data management in transformer station.
2. the control method of electric flux comprehensive management platform according to claim 1, it is characterized in that: the determination methods in described step 2,3, for utilizing detection platform IP address field of living in, judges whether electric flux comprehensive management platform is in main website end or plant stand end.
3. the control method of electric flux comprehensive management platform according to claim 1 and 2, is characterized in that, described electric flux comprehensive management platform software comprises following control module:
Preposition communication, i.e. acquisition terminal data;
Data deposit, receives and stores the terminal data that preposition communication gathers;
Data processing, is responsible for statistics electric quantity data;
Comprehensive computing, carries out bus balance, network loss calculating according to computing formula;
Transfer of data client, to outer net transmission intranet data;
Data transport service end, is responsible for receiving the data that transfer of data client sends over;
Item service, the item that other modules of receiving system generate or forward, and store;
Report Forms Service, makes reports model, generating report forms;
Back-stage management, i.e. system file management, operation monitoring;
WEB issue, i.e. WEB mode display data;
When system detects platform in main website end, open preposition communication, data deposit, data processing, comprehensive computing, transfer of data client, data transport service end, item service, back-stage management, WEB release module;
When system detects platform in plant stand end, only open preposition communication, data deposit, data processing, comprehensive computing, Report Forms Service, Back Administration Module;
When system detects platform in portable mode, only open preposition communication, data deposit, data processing, item service, Back Administration Module.
CN201210381975.4A 2012-10-10 2012-10-10 Integrated electric energy management platform Active CN102891536B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210381975.4A CN102891536B (en) 2012-10-10 2012-10-10 Integrated electric energy management platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210381975.4A CN102891536B (en) 2012-10-10 2012-10-10 Integrated electric energy management platform

Publications (2)

Publication Number Publication Date
CN102891536A CN102891536A (en) 2013-01-23
CN102891536B true CN102891536B (en) 2014-10-01

Family

ID=47534953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210381975.4A Active CN102891536B (en) 2012-10-10 2012-10-10 Integrated electric energy management platform

Country Status (1)

Country Link
CN (1) CN102891536B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103426080A (en) * 2013-08-09 2013-12-04 国家电网公司 Daily production report system of pumped storage power station
CN107819629B (en) * 2017-11-17 2021-03-12 北京智芯微电子科技有限公司 Communication system and maintenance method of mobile terminal and power line carrier equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101216984A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electricity energy information acquisition integrated platform
CN102055544A (en) * 2010-12-09 2011-05-11 成都引众数字设备有限公司 System and method for synchronously monitoring secondary equipment time of power supply system
CN102436249A (en) * 2012-01-19 2012-05-02 四川谊田集群科技有限公司 Intelligent electric quantity management and control system and method
CN203071650U (en) * 2012-10-10 2013-07-17 安徽省电力公司芜湖供电公司 Integrated electric energy management platform

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011083085A (en) * 2009-10-05 2011-04-21 Panasonic Electric Works Co Ltd Electric power management system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101216984A (en) * 2008-01-02 2008-07-09 江苏省电力公司 An electricity energy information acquisition integrated platform
CN102055544A (en) * 2010-12-09 2011-05-11 成都引众数字设备有限公司 System and method for synchronously monitoring secondary equipment time of power supply system
CN102436249A (en) * 2012-01-19 2012-05-02 四川谊田集群科技有限公司 Intelligent electric quantity management and control system and method
CN203071650U (en) * 2012-10-10 2013-07-17 安徽省电力公司芜湖供电公司 Integrated electric energy management platform

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张绍章.电能量采集与管理系统的技术应用.《水利电力科技》.2011,第37卷(第4期),第7-10页.
电能量采集与管理系统的技术应用;张绍章;《水利电力科技》;20111231;第37卷(第4期);第7-10页 *

Also Published As

Publication number Publication date
CN102891536A (en) 2013-01-23

Similar Documents

Publication Publication Date Title
CN105915398B (en) Rural power grid fault based rapid detection and power restoration system and concentrator detection method thereof
CN104219315B (en) A kind of operation monitoring system of power information acquisition system and method for supervising thereof
CN103248122B (en) Power failure active reporting system
CN111371185A (en) Line loss monitoring system and method based on distribution transformer terminal
CN103852744A (en) Distributed online monitoring system and method for electric energy metering device
CN102013731B (en) Energy consumption management method
CN103092169B (en) Digital camp apparatus management/control device
CN102435871A (en) On-line monitoring system for data collection of electric arresters based on GPS (Global Positioning System) synchronization
CN101267359A (en) Optical cable monitoring device
CN102969796A (en) Near-real-time electric quantity monitoring and dispatching management system for rural power grid
CN107064672A (en) A kind of low voltage failure on-line monitoring system
CN104502753A (en) Networked on-line real-time analysis system for electric power fault recording device and application of system
CN104297616A (en) 10kV distribution line breaking detection method based on multi-system information interaction
CN104635198A (en) Remote monitoring and diagnosing method for electric energy metering device with timely fault finding function
CN104678348A (en) Remote monitoring and diagnosing method for electric energy metering device with high efficiency
CN202939301U (en) Remote monitoring diagnosis system of electric energy metering device
CN102999031B (en) Ground county integration subregion statistics, the state monitoring method safeguarded
CN204906004U (en) Distributed intelligent regional power grid of network layering
CN104714206A (en) Remote monitoring and diagnosing method for electric energy metering device capable of finding faults timely
CN102891536B (en) Integrated electric energy management platform
CN212623717U (en) Remote energy consumption monitoring system based on raspberry group
CN203071650U (en) Integrated electric energy management platform
CN104614699A (en) Higher-efficiency remote monitoring and diagnosis method of electric energy metering device
CN105207358A (en) Electrical energy quality online monitoring platform
CN104656050A (en) Manpower-saving remote monitoring and diagnosing method for electric energy metering device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI EL

Effective date: 20140606

Owner name: STATE GRID CORPORATION OF CHINA

Free format text: FORMER OWNER: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI ELECTRIC POWER CO., LTD.

Effective date: 20140606

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent of invention or patent application
CB02 Change of applicant information

Address after: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu

Applicant after: STATE GRID ANHUI WUHU POWER SUPPLY Co.

Address before: 241000 Zhongshan North Road, Jinghu, Anhui, No. 18,

Applicant before: ANHUI WUHU POWER SUPPLY Co.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: ANHUI ELECTRIC POWER CORPORATION, WUHU POWER SUPPLY COMPANY TO: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI ELECTRIC POWER CO., LTD.

Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING

TA01 Transfer of patent application right

Effective date of registration: 20140606

Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing

Applicant after: State Grid Corporation of China

Applicant after: STATE GRID ANHUI WUHU POWER SUPPLY Co.

Address before: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu

Applicant before: STATE GRID ANHUI WUHU POWER SUPPLY Co.

C14 Grant of patent or utility model
GR01 Patent grant