CN216128166U - Power intelligent distribution charging system - Google Patents

Power intelligent distribution charging system Download PDF

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Publication number
CN216128166U
CN216128166U CN202120927987.7U CN202120927987U CN216128166U CN 216128166 U CN216128166 U CN 216128166U CN 202120927987 U CN202120927987 U CN 202120927987U CN 216128166 U CN216128166 U CN 216128166U
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Prior art keywords
charging
power
module
intelligent
information
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CN202120927987.7U
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Chinese (zh)
Inventor
夏华
肖伟
赵翔
周斌
吕晓荣
惠琪
刘华锋
赵彦涛
邓超
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Beijing Nanrui Purui Electric Technology Co ltd
NARI Nanjing Control System Co Ltd
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NARI Nanjing Control System Co Ltd
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    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a power intelligent distribution charging system, comprising: the intelligent power distribution unit, the charging rectifier cabinet and the split charging pile are arranged on the power distribution cabinet; the intelligent power distribution unit issues a power distribution strategy to the charging rectifier cabinet in real time by acquiring power distribution information; the charging rectifier cabinet is combined with a power distribution strategy and a vehicle charging requirement to adjust output power in real time; the split charging pile sends the vehicle charging requirement to the charging rectifier cabinet and measures the consumed electric energy. The advantages are that: the internal devices and components are divided into different module areas according to functions, and unified connection specifications are formulated among the module areas, so that the integrated circuit has the advantages of flexible combination and convenience in expansion. The overall appearance size of the equipment is reasonably designed by combining ergonomics, so that the operation of a user is facilitated, and the user experience is improved. The wiring realizes strong and weak current separation and is safe and reliable to operate.

Description

Power intelligent distribution charging system
Technical Field
The utility model relates to a power intelligent distribution charging system, and belongs to the technical field of electric vehicle charging and battery replacement.
Background
The electric automobile is one of strategic emerging industries which are being cultivated and developed in China, is the direction of automobile industry development in the future, governments of various countries in the world provide important support for the development of the electric automobile, and electric power companies of various countries actively participate in the research and construction of energy supply facilities of the electric automobile. In China, the conservation quantity of electric automobiles increases year by year, and the construction of electric automobile energy supply facilities such as electric automobile charging stations matched with the high-speed development of the electric automobiles is the foundation of electric automobile popularization and is about to develop rapidly. Electric automobile charging piles (including electric automobile alternating-current charging piles and off-board charging machines) are incorporated into one of seven fields of new capital construction, and the charging pile scale is remarkably increased.
The existing distribution network infrastructure generally has insufficient residual capacity, especially old cells and businesses, charging facilities cannot be coordinated and controlled, the contradiction between high-power charging and distribution capacity cannot be solved, and therefore the charging requirement of large-scale and high-power electric automobiles cannot be met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides an intelligent power distribution charging system.
In order to solve the above technical problem, the present invention provides a power intelligent distribution charging system, including: a charging rectifier cabinet and a plurality of split charging piles, which is characterized in that,
install in the rectifier cabinet that charges: the power distribution system comprises a power controller (1), a power switching module (2), a power intelligent distribution unit (3), a charging module (4) and a power distribution module (5);
the power intelligent distribution unit (3)
Communicating with the management platform for obtaining power distribution qualification information,
the split charging pile and the power controller (1) are respectively connected and used for respectively transmitting vehicle charging demand information and power dynamic regulation information;
the power controller (1)
Is connected with the power distribution module (5) and is used for acquiring the working state information of the power distribution module and transmitting the power output control information,
the charging module (4) is connected and used for transmitting power regulation information;
the power switching module (2) is connected with the power supply and used for transmitting information for adjusting the number of the charging modules;
the power distribution module (5) is used for providing a working power supply for the power intelligent distribution unit (3), the split charging pile, the charging module (4), the power switching module (2) and the power controller (1);
the charging module (4) is used for converting AC380V alternating current provided by the power distribution module (5) into direct current of 200-750V and outputting the direct current to the split charging pile;
the power switching module (2) is used for acquiring a dynamic adjusting instruction of the power intelligent distribution unit (3) and switching the output of each charging module (5) at the charging connection output end of the split charging pile optionally;
the split charging pile is used for receiving charging demand information and charging vehicles.
Further, the charging rectifier cabinet further comprises: a heat dissipation module (6) and a protection module (7);
the heat dissipation module (6) is used for dissipating heat for the module in the charging rectifier cabinet;
and the protection module (7) is used for lightning protection and electric leakage protection.
Further, the charging module (4) comprises: a 20kW intelligent high-frequency switch power supply (8) and an electric energy management module (9),
the 20kW intelligent high-frequency switching power supply (8) is used for converting AC380V alternating current provided by the power distribution module (5) into direct current of 200V-750V and outputting the direct current to the split charging pile;
the electric energy management module (9) is connected with the 20kW intelligent high-frequency switching power supply (8) and is used for managing harmonic waves generated in the working process of the intelligent high-frequency switching power supply (8) and transmitting the managed energy back to the power distribution module (5).
Further, the power distribution module (5) comprises: inlet wire circuit breaker (10), ac contactor (11) and protection module (7), protection module (7) include: a lightning arrester (12) and a leakage protection switch (13);
the incoming line breaker (10) is used for controlling the on-off of the input of the AC380V AC working power supply;
the lightning arrester (12) is connected with the incoming line breaker (10) and is used for protecting the whole charging system from being struck by lightning or being impacted by instantaneous large voltage;
the leakage protection switch (13) is connected with the incoming line breaker (10) and is used for preventing a human body from touching the cabinet body to get an electric shock;
the alternating current contactor (11) is connected with the incoming line breaker (10) and is used for controlling the alternating current input of AC 380V;
and the alternating current contactor (11) is also connected with the charging module (4) and is used for controlling the power input of the charging module.
Furthermore, a water immersion sensor (14) is installed in the charging rectifier cabinet and used for collecting water immersion information in the cabinet.
Furthermore, the split charging pile comprises a charging logic control module (a), a direct current metering device (b), a charging connection cable (c) with a vehicle plug, an auxiliary power supply (d), a card reader (e) and a man-machine interaction device (f);
the charging logic control module (a)
Is connected with the direct current metering device (b) and is used for acquiring charging metering information,
connected with the card reader (e) and used for transmitting the user authentication information,
is connected with the human-computer interaction equipment (f) and is used for acquiring the input information of the user and displaying the charging scheme to the user,
is connected with the auxiliary power supply (d) and is used for controlling the working state of the auxiliary power supply,
the charging cable is connected with a charging connection cable (c) with a vehicle plug and is used for acquiring the charging demand information of the vehicle;
the direct current metering equipment (b) is connected with a charging connection cable (c) with a vehicle plug and is used for metering output direct current electric energy;
and the auxiliary power supply (d) is connected with a charging connection cable (c) with a vehicle plug and used for outputting working power to the vehicle.
The utility model achieves the following beneficial effects:
the system of the utility model divides the internal devices and components into different module areas according to functions, establishes uniform connection specifications among the module areas, and has the advantages of flexible combination and convenient expansion. The overall appearance size of the equipment is reasonably designed by combining ergonomics, so that the operation of a user is facilitated, and the user experience is improved. The wiring realizes strong and weak current separation and is safe and reliable to operate.
Drawings
Fig. 1 is a structural view of a charging rectifier cabinet;
fig. 2 is a structure view of a split charging pile;
fig. 3 is a block diagram of a group control charging unit system.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
(1) The hardware description is as follows:
an intelligent power distribution charging system comprises a plurality of group control charging units, wherein the typical configuration of the group control charging units comprises 1 intelligent power distribution unit, 1 charging rectifier cabinet and 2 split charging piles, as shown in figures 1-3,
a power intelligent distribution charging system comprising: a charging rectifier cabinet and a plurality of split charging piles, which is characterized in that,
install in the rectifier cabinet that charges: the intelligent power distribution system comprises a power controller 1, a power switching module 2, a power intelligent distribution unit 3, a charging module 4 and a power distribution module 5;
the power intelligent distribution unit 3
Communicating with the management platform for obtaining power distribution qualification information,
the split charging pile and the power controller 1 are respectively connected and used for respectively transmitting vehicle charging demand information and power dynamic regulation information;
the power controller 1
Is connected with the power distribution module 5 and is used for acquiring the working state information of the power distribution module and transmitting the power output control information,
the charging module 4 is connected with the power supply and used for transmitting power regulation information;
the power switching module 2 is connected with the power supply module and is used for transmitting information for adjusting the number of the charging modules;
the power distribution module 5 is used for providing working power supply for the power intelligent distribution unit 3, the split charging pile, the charging module 4, the power switching module 2 and the power controller 1;
the charging module 4 is used for converting AC380V alternating current provided by the power distribution module 5 into direct current of 200-750V and outputting the direct current to the split charging pile;
the power switching module 2 is used for acquiring a dynamic adjusting instruction of the power intelligent distribution unit 3 and switching the output of each charging module 5 at the charging connection output end of the split charging pile optionally;
the split charging pile is used for receiving charging demand information and charging vehicles.
Further, the charging rectifier cabinet further comprises: a heat dissipation module 6 and a protection module 7;
the heat dissipation module 6 is used for dissipating heat for the module in the charging rectifier cabinet, and can dissipate heat in an air cooling mode or a water cooling mode;
and the protection module 7 is used for lightning protection and electric leakage protection.
Further, the charging module 4 includes: a 20kW intelligent high-frequency switching power supply 8 and an electric energy management module 9,
the 20kW intelligent high-frequency switching power supply 8 is used for converting AC380V alternating current provided by the power distribution module 5 into direct current of 200V-750V and outputting the direct current to the split charging pile;
the electric energy management module 9 is connected with the 20kW intelligent high-frequency switching power supply 8 and is used for managing harmonic waves generated in the working process of the intelligent high-frequency switching power supply 8 and transmitting the managed energy back to the power distribution module 5.
Further, the power distribution module 5 includes: inlet wire circuit breaker 10, ac contactor 11 and protection module 7, protection module 7 includes: an arrester 12 and a leakage protection switch 13;
the incoming line breaker 10 is used for controlling the on-off of the input of an AC380V alternating current working power supply;
the lightning arrester 12 is connected with the incoming line breaker 10 and is used for protecting the whole charging system from being struck by lightning or being impacted by instantaneous large voltage;
the leakage protection switch 13 is connected with the incoming line breaker 10 and used for preventing a human body from touching the cabinet body to get an electric shock;
the alternating current contactor 11 is connected with the incoming line breaker 10 and is used for controlling the alternating current input of AC 380V;
the alternating current contactor 11 is also connected with the charging module 4 and is used for controlling the power input of the charging module.
Further, a water immersion sensor 14 is installed in the charging rectifier cabinet and used for collecting water immersion information in the cabinet.
Furthermore, the split charging pile comprises a charging logic control module a, a direct current metering device b, a charging connecting cable c with a vehicle plug, an auxiliary power supply d, a card reader e and a man-machine interaction device f;
the charging logic control module a
Is connected with the direct current metering device b and is used for acquiring charging metering information,
connected with the card reader e and used for transmitting the user authentication information,
is connected with the human-computer interaction device f and is used for acquiring the input information of the user and displaying the charging scheme to the user,
is connected with the auxiliary power supply d and is used for controlling the working state of the auxiliary power supply,
the charging cable is connected with a charging connection cable c containing a vehicle plug and is used for acquiring the charging demand information of the vehicle;
the direct current metering device b is connected with a charging connecting cable c containing a vehicle plug and is used for metering output direct current energy;
the auxiliary power supply d is connected with a charging connecting cable c containing a vehicle plug and used for outputting a working power supply to a vehicle;
the power intelligent distribution unit is communicated with the management platform through a network cable or wirelessly and used for acquiring power distribution limiting information. And simultaneously, interacting vehicle charging demand and power dynamic regulation information with the power controller.
The charging rectifier cabinet comprises a power controller, a power switching module, a power intelligent distribution unit, a charging module, a power distribution system, a heat dissipation system, a protection module and an integrated electric energy management module.
The power distribution system adopts 1 way 380V power access, is provided with inlet wire circuit breaker, ac contactor and arrester, and earth leakage protection switch provides working power supply for equipment such as module, power intelligent distribution unit, split type electric pile that fills respectively charge.
The charging module adopts a 20kW intelligent high-frequency switching power supply with a wide voltage output range (200V-750V) and a wide temperature working range (-30 ℃ -65 ℃), can meet the charging requirements of various passenger vehicles and commercial vehicles at the same time, and adapts to the high-low temperature change working environments in different regions. The charging module is integrated with the electric energy management module, so that the quality of electric energy is ensured.
The power switching module is composed of a high-voltage direct-current contactor, and outputs of all charging modules are switched at the output ends of the 4 charging connection paths respectively according to dynamic adjusting instructions of the power intelligent distribution unit, so that dynamic power adjusting distribution of the 4 charging connection outputs is realized.
The power controller is controlled by a single chip microcomputer and is simultaneously communicated with the charging module, the power switching module and the power intelligent distribution unit. Executing a system control strategy: and controlling the charging power output in real time, and uploading the state of the charging module and alarm information.
Install cooling system in the rectifier cabinet that charges, prevent that the high temperature from taking place danger, install the water sensor simultaneously, prevent to take place ponding harm.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. A power intelligent distribution charging system comprising: a charging rectifier cabinet and a plurality of split charging piles, which is characterized in that,
install in the rectifier cabinet that charges: the power distribution system comprises a power controller (1), a power switching module (2), a power intelligent distribution unit (3), a charging module (4) and a power distribution module (5);
the power intelligent distribution unit (3) is communicated with the management platform and is used for acquiring power distribution limiting information,
the power intelligent distribution unit (3) is respectively connected with the split charging pile and the power controller (1) and is used for respectively transmitting vehicle charging demand information and power dynamic regulation information;
the power controller (1) is connected with the power distribution module (5) and is used for acquiring the working state information of the power distribution module and transmitting power output control information;
the power controller (1) is connected with the charging module (4) and is used for transmitting power regulation information;
the power controller (1) is connected with the power switching module (2) and is used for transmitting information for adjusting the number of the charging modules;
the power distribution module (5) is used for providing a working power supply for the power intelligent distribution unit (3), the split charging pile, the charging module (4), the power switching module (2) and the power controller (1);
the charging module (4) is used for converting AC380V alternating current provided by the power distribution module (5) into direct current of 200-750V and outputting the direct current to the split charging pile;
the power switching module (2) is used for acquiring a dynamic adjusting instruction of the power intelligent distribution unit (3) and switching the output of each charging module (4) at the charging connection output end of the split charging pile optionally;
the split charging pile is used for receiving charging demand information and charging vehicles.
2. The system of claim 1, wherein the rectifier charging cabinet further comprises: a heat dissipation module (6) and a protection module (7);
the heat dissipation module (6) is used for dissipating heat for the module in the charging rectifier cabinet;
and the protection module (7) is used for lightning protection and electric leakage protection.
3. The power intelligent distribution charging system according to claim 1, characterized in that the charging module (4) comprises: a 20kW intelligent high-frequency switch power supply (8) and an electric energy management module (9),
the 20kW intelligent high-frequency switching power supply (8) is used for converting AC380V alternating current provided by the power distribution module (5) into direct current of 200V-750V and outputting the direct current to the split charging pile;
the electric energy management module (9) is connected with the 20kW intelligent high-frequency switching power supply (8) and is used for managing harmonic waves generated in the working process of the intelligent high-frequency switching power supply (8) and transmitting the managed energy back to the power distribution module (5).
4. The power intelligent distribution charging system according to claim 2, characterized in that the power distribution module (5) comprises: inlet wire circuit breaker (10), ac contactor (11) and protection module (7), protection module (7) include: a lightning arrester (12) and a leakage protection switch (13);
the incoming line breaker (10) is used for controlling the on-off of the input of the AC380V AC working power supply;
the lightning arrester (12) is connected with the incoming line breaker (10);
the leakage protection switch (13) is connected with the incoming line breaker (10);
the alternating current contactor (11) is connected with the incoming line breaker (10) and is used for controlling the alternating current input of AC 380V;
and the alternating current contactor (11) is also connected with the charging module (4) and is used for controlling the power input of the charging module.
5. The intelligent power distribution and charging system according to claim 1, wherein a water immersion sensor (14) is installed in the charging rectifier cabinet and used for collecting water immersion information in the cabinet.
6. The system for intelligently distributing and charging power according to claim 1, wherein the split charging pile comprises a charging logic control module (a), a direct current metering device (b), a charging connection cable (c) with a vehicle plug, an auxiliary power supply (d), a card reader (e) and a human-computer interaction device (f);
the charging logic control module (a) is connected with the direct current metering equipment (b) and is used for acquiring charging metering information,
the charging logic control module (a) is connected with the card reader (e) and is used for transmitting user authentication information,
the charging logic control module (a) is connected with the human-computer interaction device (f) and is used for acquiring user input information and displaying a charging scheme to a user,
the charging logic control module (a) is connected with the auxiliary power supply (d) and is used for controlling the working state of the auxiliary power supply,
the charging logic control module (a) is connected with a charging connection cable (c) with a vehicle plug and is used for acquiring the charging demand information of the vehicle;
the direct current metering equipment (b) is connected with a charging connection cable (c) with a vehicle plug and is used for metering output direct current electric energy;
and the auxiliary power supply (d) is connected with a charging connection cable (c) with a vehicle plug and used for outputting working power to the vehicle.
CN202120927987.7U 2021-04-30 2021-04-30 Power intelligent distribution charging system Active CN216128166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120927987.7U CN216128166U (en) 2021-04-30 2021-04-30 Power intelligent distribution charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120927987.7U CN216128166U (en) 2021-04-30 2021-04-30 Power intelligent distribution charging system

Publications (1)

Publication Number Publication Date
CN216128166U true CN216128166U (en) 2022-03-25

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Effective date of registration: 20230103

Address after: 211100 Building 2, 19 Chengxin Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee after: NARI NANJING CONTROL SYSTEM Co.,Ltd.

Patentee after: BEIJING STATE GRID PURUI EXTRA-HIGH VOLTAGE POWER TRANSMISSION TECHNOLOGY Co.,Ltd.

Address before: No. 19, Jiangning District, Jiangning District, Nanjing, Jiangsu

Patentee before: NARI NANJING CONTROL SYSTEM Co.,Ltd.

CP03 Change of name, title or address

Address after: 211100 Building 2, 19 Chengxin Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee after: NARI NANJING CONTROL SYSTEM Co.,Ltd.

Country or region after: China

Patentee after: Beijing Nanrui Purui Electric Technology Co.,Ltd.

Address before: 211100 Building 2, 19 Chengxin Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee before: NARI NANJING CONTROL SYSTEM Co.,Ltd.

Country or region before: China

Patentee before: BEIJING STATE GRID PURUI EXTRA-HIGH VOLTAGE POWER TRANSMISSION TECHNOLOGY Co.,Ltd.