CN204290809U - One is filled to change and is stored integrated photovoltaic Power station structure - Google Patents

One is filled to change and is stored integrated photovoltaic Power station structure Download PDF

Info

Publication number
CN204290809U
CN204290809U CN201420831529.3U CN201420831529U CN204290809U CN 204290809 U CN204290809 U CN 204290809U CN 201420831529 U CN201420831529 U CN 201420831529U CN 204290809 U CN204290809 U CN 204290809U
Authority
CN
China
Prior art keywords
energy
solar
photovoltaic
module
battery
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
CN201420831529.3U
Other languages
Chinese (zh)
Inventor
宋海峰
霍光宇
任杰
范永斋
刘海波
韩元凯
黄德旭
曹际娜
杨晓
于航
王岗
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.)
Shandong luruan Digital Technology Co.,Ltd. smart energy branch
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Shandong Luneng Intelligence Technology 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, Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd, Shandong Luneng Intelligence Technology Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420831529.3U priority Critical patent/CN204290809U/en
Application granted granted Critical
Publication of CN204290809U publication Critical patent/CN204290809U/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
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model discloses one to fill to change and store integrated photovoltaic Power station structure, comprise solar energy equipment, solar energy equipment converts the solar energy of collection to electric energy, and export photovoltaic combiner box to direct current, photovoltaic combiner box is connected with DC/DC module by DC bus, DC/DC module is connected with energy-storage battery, energy-storage battery transmits its energy to AC bus by energy conversion system, AC bus is connected with power distribution network, AC bus is also connected with charger, charger is connected with electrokinetic cell, and electrokinetic cell is connected with AC bus by grid-connected converter.This structure stores effect by electrokinetic cell and energy-storage battery, and obtain electric energy from electrical network during low power consumption, peak of power consumption, to electrical network feedback power, reaches the object of peak load shifting, is conducive to the even running of electrical network.

Description

One is filled to change and is stored integrated photovoltaic Power station structure
Technical field
The utility model relates to electric automobile charge and discharge power station technical field, particularly relates to a kind of electric automobile discharge and recharge station structure utilizing photovoltaic to store technology.
Background technology
Along with country is to energy-conservation continuous cultivation with new-energy automobile industry development and promotion, pure electric automobile as new-energy automobile development and auto industry main strategic orientation transition is developed rapidly and hundreds of demonstrations application, wherein, the electrokinetic cell as pure electric automobile major impetus source have also been obtained extensive application.Reducing discharging policy to implement national energy-saving better, for the energy stored by electric automobile power battery how fully and reasonable employment, more and more becoming present stage research direction and research emphasis.
Fill at present change store integrated photovoltaic application aspect exist subject matter comprise:
1, existing most of photovoltaic, energy storage, to fill electrical changing station structure function single, can not realize power battery charging, electric discharge and store to work in coordination with photovoltaic generation, energy-storage battery electric energy and utilize, cannot realize the integrated of several functions;
2, adopt direct grid-connected mode to photovoltaic generation, without buffering between photovoltaic system and electrical network, system flexibility is poor, is difficult to play auxiliary electrical network peak load shifting, the effect of increasing economic efficiency.
Utility model content
For solving the deficiency that prior art exists, the utility model discloses one to fill to change and store integrated photovoltaic Power station structure, achieve the collaborative utilization that electric automobile power battery charging, electric discharge and photovoltaic generation, energy-storage battery electric energy store, and store effect by electrokinetic cell and energy-storage battery, electric energy is obtained from electrical network during low power consumption, peak of power consumption, to electrical network feedback power, reaches the object of peak load shifting, is conducive to the even running of electrical network.
For achieving the above object, concrete scheme of the present utility model is as follows:
One is filled to change and is stored integrated photovoltaic Power station structure, comprise solar energy equipment, solar energy equipment converts the solar energy of collection to electric energy, and export photovoltaic combiner box to direct current, photovoltaic combiner box is connected with photovoltaic DC/DC module by DC bus, photovoltaic DC/DC module is connected with energy-storage battery, energy-storage battery transmits its energy to AC bus by energy conversion system, AC bus is connected with power distribution network, AC bus is also connected with charger, charger is connected with electrokinetic cell, electrokinetic cell is connected with AC bus by grid-connected converter, described electrokinetic cell and charger are all connected with battery management system.
Described solar energy equipment comprises solar panel, solar battery sheet, binding post and fine setting turning rack, described solar cell plate body upper surface and lower surface are provided with the four road cell piece draw-in grooves for installing solar battery sheet, solar battery sheet is provided with positive terminal and negative terminals, two row solar battery sheets form a solar module, described fine setting turning rack comprises base, telescopic supporting rod and bracket, described telescopic supporting rod is arranged between bracket and base, described solar panel held by described bracket, the angle of inclination of solar panel is regulated by telescopic supporting rod.
Described photovoltaic combiner box, comprise photovoltaic acquisition module, control circuit board, mass data storage module, described photovoltaic acquisition module comprises multiple gathering line, each gathering line is connected with a solar module respectively, described control circuit board is connected with each switch of solar module, and described mass data storage module is connected with photovoltaic acquisition module.
Described photovoltaic DC/DC module, for receiving the direct current input of photovoltaic combiner box, and the direct current converted to for energy-storage battery charging exports.
Energy-storage battery, comprises battery case, some cells and input and output connector, for the electric energy of the photovoltaic electric energy and electrical network that store collection.Cell is positioned at battery case, described some batteries being fastened together by battery case.Described input and output connector is positioned at the front and back of battery case, for connecting photovoltaic DC/DC module and energy conversion system.
Energy conversion system, is called for short PCS, comprises control unit, AC/DC converting unit, DC/DC converting unit, isolating transformer.Energy conversion system is used for converting direct current to alternating current and is incorporated to 380V electrical network, and also the interchange of 380V electrical network can be converted to direct current is battery charging.Described isolating transformer is connected with AC/DC converting unit with 380V distribution line respectively, and AC/DC converting unit is connected with DC/DC converting unit, and controls power flow by control unit, completes interchange and converts direct current to or direct current is converted to interchange.
Grid-connected converter, is received the direct current input of electrokinetic cell, and converts alternating current to and transport to 380V electrical network by output by direct-flow input end.
Charger, is converted to direct current and exports, for the charging of electrokinetic cell by interchange input.
Electrokinetic cell, comprising: battery container, the electrolyte being contained in the battery in battery container and being poured in battery container, and is seal-installed on the battery cap on battery container, is provided with switching piece between battery cap and battery.Battery cap and battery separate by arranging of switching piece, once electrokinetic cell generation internal short-circuit or external short circuit, switching piece can avoid battery cap impaired, therefore can improve the security performance of electrokinetic cell.
Described battery management system (BATTERY MANAGEMENT SYSTEM) connects vehicle mounted dynamic battery and electric automobile battery charger respectively, mainly realizes battery physical parameter Real-Time Monitoring; Battery status is estimated; Inline diagnosis and early warning; Charge and discharge and preliminary filling control; The function such as balanced management and heat management.
The beneficial effects of the utility model:
1. the utility model proposes fill to change stores integrated photovoltaic Power station structure, covers photovoltaic, energy storage, charging, electric discharge various aspects, has extensive, general using value.
2. electric automobile discharge and recharge technology and distributed energy are worked in coordination with and are utilized by this structure, are a kind of good way of new forms of energy development.
3. this structure stores effect by electrokinetic cell and energy-storage battery, and obtain electric energy from electrical network during low power consumption, peak of power consumption, to electrical network feedback power, reaches the object of peak load shifting, is conducive to the even running of electrical network.
Accompanying drawing explanation
Fig. 1 structural entity structure of the present utility model block diagram;
Fig. 2 structural entity structural representation of the present utility model;
In figure, 1. solar energy equipment, 2. photovoltaic combiner box, 3.500V DC bus, 4.DC/DC module, 5. energy-storage battery, 6. energy conversion system, 7.380V AC bus, 8. grid-connected converter, 9. electrokinetic cell, 10. charger, 11. power distribution networks, 12. solar panels, 13. solar battery sheets, 14. fine setting turning racks, 15. photovoltaic acquisition modules, 16. control circuit boards, 17. mass data storage modules, 18. inputs, 19. outputs.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1-2, a kind of filling is changed the structure storing integrated photovoltaic power station and is comprised: solar energy equipment 1, photovoltaic combiner box 2, DC/DC module 3, energy-storage battery 5, energy conversion system 6, grid-connected converter 8, charger 9, electrokinetic cell 10, electrical network 11.
Solar energy equipment 1, comprises the solar panel 12 for solar energy being changed into electric energy, solar battery sheet 13 and fine setting turning rack 14.Solar panel 12 upper surface and lower surface are provided with four road cell piece draw-in grooves.
Solar battery sheet 13, is fixed on solar cell plate body, and every two row solar battery sheets are one group, and often organize solar battery sheet and be provided with positive terminal and negative terminals, the solar battery sheet often in row is connected by connecting line.
Fine setting turning rack 14, comprise base, telescopic supporting rod and bracket, wherein said telescopic supporting rod is arranged between described bracket and described base, and described solar panel held by described bracket, is regulated the angle of inclination of described solar panel by described telescopic supporting rod.
Photovoltaic combiner box 2, comprises photovoltaic acquisition module 15, control circuit board 16, mass data storage module 17.Described photovoltaic acquisition module 15 is made up of multiple gathering line, connects respectively at a solar module 13.Described control circuit board 16 and solar module 13 are connected with each switch and join, and by the break-make of by-pass cock, can realize multiple different topological structure.Described mass data storage module 17 is for the photovoltaic data of storage of collected.And be connected with photovoltaic DC/DC module 4 by 500VDC bus 3.
Photovoltaic DC/DC module 4, for receiving the direct current input of photovoltaic combiner box, and the direct current converted to for energy-storage battery charging exports.
Energy-storage battery 5, comprises battery case, some cells and input and output connector, for the electric energy of the photovoltaic electric energy and electrical network that store collection.Described cell is positioned at battery case, described some batteries being fastened together by battery case.Described input and output connector is positioned at the front and back of battery case, for connecting photovoltaic DC/DC module 4 and energy conversion system 6.
Energy conversion system 6, is called for short PCS, comprises control unit, AC/DC converting unit, DC/DC converting unit, isolating transformer.Be incorporated to 380V electrical network 11 for direct current being converted to alternating current, also the interchange of 380V electrical network 11 can be converted to direct current is that electrokinetic cell 10 charges.Described isolating transformer is connected with AC/DC converting unit with 380V electrical network 11 respectively, and AC/DC converting unit is connected with DC/DC converting unit, and controls power flow by control unit, completes interchange and converts direct current to or direct current is converted to interchange.
Grid-connected converter 8, is received the direct current input of electrokinetic cell, and converts alternating current to and transport to 380V electrical network by output 19 by direct-flow input end 18.
Charger 9, is converted to direct current and exports, for the charging of electrokinetic cell by interchange input.
Electrokinetic cell 10, comprising: battery container, the battery be contained in battery container, the electrolyte be poured in battery container, and is seal-installed on the battery cap on battery container, is provided with switching piece between battery cap and battery.Battery cap and battery separate by arranging of switching piece, once electrokinetic cell generation internal short-circuit or external short circuit, switching piece can avoid battery cap impaired, therefore can improve the security performance of electrokinetic cell.Electrical network 11 is 380V power distribution network.
Described battery management system connects vehicle mounted dynamic battery and electric automobile battery charger respectively, mainly realizes battery physical parameter Real-Time Monitoring; Battery status is estimated; Inline diagnosis and early warning; Charge and discharge and preliminary filling control; The function such as balanced management and heat management.
Operation principle of the present utility model is as follows:
Solar module in solar energy equipment 1 is fixed on solar panel 12 and is responsible for converting the solar energy of collection to electric energy, and exports with direct current.Described telescopic supporting rod regulates the angle of inclination of solar panel to receive more solar energy.
Photovoltaic combiner box 2 is connected with solar module by gathering line, is responsible for the energy data of collection to be transported to photovoltaic acquisition module 15.Photovoltaic acquisition module 15 is responsible for data to be stored into mass data storage module 17, and is connected with photovoltaic DC/DC module 4 by 500VDC bus 3.
Photovoltaic DC/DC module 4, when intensity of illumination is higher or peak of power consumption time be responsible for charging to energy-storage battery, otherwise stop charging.
Energy-storage battery 5 mainly contains three partial functions, and Part I function stores solar panel 12 and converts electric energy to; When Part II function is electricity consumption ebb or night time, be used for storing the electric energy of 380V electrical network; Part III function is, when peak times of power consumption, electric energy is incorporated to 380V electrical network, achieves the two-way exchange can carrying out electric energy between energy-storage system and electrical network.
Energy conversion system PCS6 is used for converting direct current to alternating current and is incorporated to 380V electrical network, and also the interchange of 380V electrical network can be converted to direct current is that energy-storage battery 5 charges.
Grid-connected converter 8, becomes sine-wave current for direct current and transports to 380V electrical network.When the electricity of electrokinetic cell 9 is superfluous, grid-connected converter 8 is responsible for electricity remaining in battery to be connected to the grid to meet the electricity consumption requirement of other power equipments.
Be responsible for after charger 10 receives the requirement command of charging obtaining electricity to power battery charging from electrical network.
Electric automobile power battery 9 mainly relies on electrical network 380V to charge through charger 10, and plays the effect of auxiliary peak load shifting.When peak of power consumption, the electric energy of energy-storage battery 5 is incorporated to 380V electrical network by available energy converting system 6, is power battery charging; During low power consumption, available energy converting system 6 energy-storage battery 5 charges, and utilizes charger 10 to electric automobile power battery charging.
Described battery management system connects vehicle mounted dynamic battery and electric automobile battery charger respectively, mainly realizes battery physical parameter Real-Time Monitoring; Battery status is estimated; Inline diagnosis and early warning; Charge and discharge and preliminary filling control; The function such as balanced management and heat management.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection range; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.

Claims (3)

1. one kind is filled to change and stores integrated photovoltaic Power station structure, it is characterized in that, comprise solar energy equipment, solar energy equipment converts the solar energy of collection to electric energy, and export photovoltaic combiner box to direct current, photovoltaic combiner box is connected with photovoltaic DC/DC module by DC bus, photovoltaic DC/DC module is connected with energy-storage battery, energy-storage battery transmits its energy to AC bus by energy conversion system, AC bus is connected with power distribution network, AC bus is also connected with charger, charger is connected with electrokinetic cell, electrokinetic cell is connected with AC bus by grid-connected converter, described electrokinetic cell and charger are all connected with battery management system,
Energy conversion system, comprises control unit, AC/DC converting unit, DC/DC converting unit and isolating transformer; Described isolating transformer is connected with AC/DC converting unit with 380V distribution line respectively, and AC/DC converting unit is connected with DC/DC converting unit, and controls power flow by control unit, completes interchange and converts direct current to or direct current is converted to interchange.
2. one as claimed in claim 1 is filled to change and is stored integrated photovoltaic Power station structure, it is characterized in that, described solar energy equipment comprises solar panel, solar battery sheet, binding post and fine setting turning rack, described solar cell plate body upper surface and lower surface are provided with the four road cell piece draw-in grooves for installing solar battery sheet, solar battery sheet is provided with positive terminal and negative terminals, two row solar battery sheets form a solar module, described fine setting turning rack comprises base, telescopic supporting rod and bracket, described telescopic supporting rod is arranged between bracket and base, described solar panel held by described bracket, the angle of inclination of solar panel is regulated by telescopic supporting rod.
3. one as claimed in claim 1 is filled to change and is stored integrated photovoltaic Power station structure, it is characterized in that, described photovoltaic combiner box, comprise photovoltaic acquisition module, control circuit board, mass data storage module, described photovoltaic acquisition module comprises multiple gathering line, each gathering line is connected with a solar module respectively, and described control circuit board is connected with each switch of solar module, and described mass data storage module is connected with photovoltaic acquisition module.
CN201420831529.3U 2014-12-23 2014-12-23 One is filled to change and is stored integrated photovoltaic Power station structure Active CN204290809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420831529.3U CN204290809U (en) 2014-12-23 2014-12-23 One is filled to change and is stored integrated photovoltaic Power station structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420831529.3U CN204290809U (en) 2014-12-23 2014-12-23 One is filled to change and is stored integrated photovoltaic Power station structure

Publications (1)

Publication Number Publication Date
CN204290809U true CN204290809U (en) 2015-04-22

Family

ID=52873935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420831529.3U Active CN204290809U (en) 2014-12-23 2014-12-23 One is filled to change and is stored integrated photovoltaic Power station structure

Country Status (1)

Country Link
CN (1) CN204290809U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576677A (en) * 2016-02-22 2016-05-11 华中科技大学 Energy management control method of photovoltaic energy storage system
CN111376777A (en) * 2020-03-05 2020-07-07 深圳供电局有限公司 Micro-grid terminal and interface for charging, exchanging and storing integrated power station
CN111509995A (en) * 2019-01-31 2020-08-07 北京新能源汽车股份有限公司 Vehicle-mounted charger and automobile

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576677A (en) * 2016-02-22 2016-05-11 华中科技大学 Energy management control method of photovoltaic energy storage system
CN105576677B (en) * 2016-02-22 2018-04-10 华中科技大学 A kind of photovoltaic energy storage system capacity management control method
CN111509995A (en) * 2019-01-31 2020-08-07 北京新能源汽车股份有限公司 Vehicle-mounted charger and automobile
CN111376777A (en) * 2020-03-05 2020-07-07 深圳供电局有限公司 Micro-grid terminal and interface for charging, exchanging and storing integrated power station

Similar Documents

Publication Publication Date Title
CN204559201U (en) A kind of split type direct-current charging post of electric automobile and system
CN202586481U (en) Micro electrical network intelligent balanced charging and power supply system
CN102025182A (en) Modular charging/discharging system of power battery pack of multifunctional electromobile
CN202424196U (en) Large-capacity energy storage converter formed by connecting multiple groups of inverter units in parallel
CN203800680U (en) Large power bidirectional deflector capable of supporting access of multiple cell groups
CN204290809U (en) One is filled to change and is stored integrated photovoltaic Power station structure
CN203193313U (en) Intelligent solar photovoltaic power supply system
CN104065148A (en) Electric vehicle charging system and charging method
CN105471075A (en) Photovoltaic charging unit for electric vehicle
CN204290814U (en) One is filled to change and is stored integrated photovoltaic Power station structure
CN205092592U (en) Distributing type photovoltaic power generation and control system
CN204190691U (en) Solar battery power Management Controller
CN203984063U (en) Charging system for electric automobile
CN105226747A (en) A kind of batteries of electric automobile active equalization system of photovoltaic generation
CN203574588U (en) Household modular wind-solar complementary energy storage system
CN205141712U (en) Photovoltaic power generation's batteries of electric vehicle initiative equalizing system
CN204681125U (en) A kind of charging system for electric automobile based on solar energy
CN103956821A (en) Mixed distribution system and control method for energy storage modules for photovoltaic power generation
CN112072716A (en) Power distribution network terminal electric energy router and control method thereof
CN204886201U (en) Energy microgrid device of distributing type energy storage
CN204190669U (en) A kind of wind and solar hybrid generating system
CN202616860U (en) Solar energy and mains supply complementation power supply control system
CN202455141U (en) Distributed direct-current online type power supply system of machine room
CN204761126U (en) Complementary charging station of scene
CN204258417U (en) A kind of photovoltaic energy combination unit for aviation power supply

Legal Events

Date Code Title Description
GR01 Patent grant
COR Change of bibliographic data
CB03 Change of inventor or designer information

Inventor after: Song Haifeng

Inventor after: Yu Hang

Inventor after: Wang Gang

Inventor after: Huo Guangyu

Inventor after: Ren Jie

Inventor after: Fan Yongzhai

Inventor after: Liu Haibo

Inventor after: Han Yuankai

Inventor after: Huang Dexu

Inventor after: Cao Jina

Inventor after: Yang Xiao

Inventor before: Song Haifeng

Inventor before: Yu Hang

Inventor before: Wang Gang

Inventor before: Huo Guangyu

Inventor before: Ren Jie

Inventor before: Fan Yongzhai

Inventor before: Liu Haibo

Inventor before: Han Yuankai

Inventor before: Huang Dexu

Inventor before: Cao Jina

Inventor before: Yang Xiao

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

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

Co-patentee after: Qingdao Power Supply Company, State Grid Shandong Electric Power Company

Patentee after: State Grid Co., Ltd.

Co-patentee after: National Network Intelligent Technology Co., Ltd.

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

Co-patentee before: Qingdao Power Supply Company, State Grid Shandong Electric Power Company

Patentee before: State Grid Corporation

Co-patentee before: Shandong Luneng Intelligent Technology Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210323

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

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co.

Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch

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

Patentee before: STATE GRID CORPORATION OF CHINA

Patentee before: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co.

Patentee before: National Network Intelligent Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

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

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co.

Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch

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

Patentee before: STATE GRID CORPORATION OF CHINA

Patentee before: QINGDAO POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co.

Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch