[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN204927947U - A high intelligence protection screen cabinet for transformer substation - Google Patents

A high intelligence protection screen cabinet for transformer substation Download PDF

Info

Publication number
CN204927947U
CN204927947U CN201520749244.XU CN201520749244U CN204927947U CN 204927947 U CN204927947 U CN 204927947U CN 201520749244 U CN201520749244 U CN 201520749244U CN 204927947 U CN204927947 U CN 204927947U
Authority
CN
China
Prior art keywords
cabinet
module
fixed housing
screen cabinet
projection module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201520749244.XU
Other languages
Chinese (zh)
Inventor
于和林
翁凌
王义永
燕亭
王非
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.)
Super High Voltage Branch Of State Grid Anhui Electric Power Co ltd
State Grid Corp of China SGCC
Original Assignee
State Grid Corp of China SGCC
Maintenace 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, Maintenace Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201520749244.XU priority Critical patent/CN204927947U/en
Application granted granted Critical
Publication of CN204927947U publication Critical patent/CN204927947U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)

Abstract

The utility model discloses a high intelligence protection screen cabinet for transformer substation, including the cabinet body, the front of the cabinet body is provided with cabinet door, the internal centralized control device that is provided with of cabinet, the top of the cabinet body is provided with fixed shell, and the one end of fixed shell is fixed in the top of the cabinet body, and the other end of fixed shell extends to the one side of keeping away from the cabinet body, be provided with wiring port, power conversion module and throw control module within the fixed shell, the lower surface of fixed shell is provided with two and throws the module, two are throwed the module and include that first throw the module and the second throws the module, firstly throw the module is used for throwing " the touching is forbidden to operation equipment " on the cabinet door red printed words, the second throws the module and is used for the blue printed words of " working here " subaerial the throwing in the dead ahead of the cabinet body. The utility model discloses a transformer substation's intelligence protection screen cabinet, but the advantages such as security and efficiency of screen cabinet that the easy access personal identification need examine and repair, prevent misuse, improvement maintenance work had.

Description

For the high intelligent protection screen cabinet of transformer station
Technical field
The utility model relates to a kind of high intelligent protection screen cabinet for transformer station.
Background technology
Indoor in transformer station, various high voltage control cabinet close-packed arrays, various control flow, protection screen profile same color are consistent.When overhauling, needing stoppage in transit equipment component and hanging warning mark, reminding people which is operational outfit, which is the equipment needing to stop transport.If operator can not distinguish those high voltage control cabinets belong to operating state, the device line of those control flows and control thereof needs maintenance of stopping transport, and very easily produces misoperation, causes the accident.
In transformer station's O&M process, maintainer needs to fill in work ticket in PMS system (production management system), and work ticket comprises the project such as job site, safety measure.
Before service work starts, running staff needs according to content in " the dual title of equipment and job site or location " hurdle in work ticket content.Relating to the screen cabinet adjacent screen cabinet all around of work, manually hanging up " operational outfit forbid touching " red cloth curtain, to make to be made a distinction by the screen cabinet of the screen cabinet that overhauls and surrounding.Not having because high voltage control cabinet is smooth, on control flow, protection screen can the hook of lash rope or hole, so when being hung with red cloth curtain and the red cloth bar of warning content, be very limited.And suspension red cloth curtain needs regular hour and energy, once staff mistakes the screen cabinet needing maintenance, just easily occurs work mistake.
And, also at the forward and backward placement of required work screen cabinet " in this work " board, also need door-lock opening before and after work screen cabinet; Also need work screen cabinet to lock after having worked, reclaim " in this work " board and " operational outfit forbids touching " red cloth curtain.This work takies and runs personnel time and energy, once hang wrong plate, just easily occurs the risk going to the wrong way interval, easily causes danger in work.
Therefore, in existing service work process, staff needed preparations such as manually hanging up red cloth curtain, unblank before service work, also needed to pack up red cloth curtain, lock a door after service work completes.These belong to the extra work outside service work, the time and efforts of the staff of cost, make the efficiency of service work not high.And, once the confused screen cabinet needing maintenance of staff, not only easily there is accident of power supply, also need again to overhaul.So, meeting wasting manpower and material resources, makes service work efficiency low.
Utility model content
The utility model is for avoiding the weak point that exists in above-mentioned prior art, provides a kind of high intelligent protection screen cabinet for transformer station, so that maintainer identifies the screen cabinet needing maintenance, the fail safe improving service work and efficiency.
The utility model be technical solution problem by the following technical solutions.
For the high intelligent protection screen cabinet of transformer station, its design feature is, comprises cabinet 1, and the front of described cabinet 1 is provided with cabinet door 2, is provided with central control device in cabinet 1; The top of described cabinet 1 is provided with fixed housing 3, and the top of described cabinet 1 is fixed in one end of described fixed housing 3, and the other end of fixed housing 3 extends to the side away from described cabinet 1; Wiring port, power transfer module and projection control module is provided with within described fixed housing 3; The lower surface of described fixed housing 3 is provided with two projection module; Described two projection module comprise the first projection module 4 and the second projection module 5;
Described first projection module 4 is positioned at the middle part of fixed housing 3 lower surface, for projecting the red printed words of " operational outfit is forbidden touching " on cabinet door 2;
Described second projection module 5 is positioned at the outermost end of described fixed housing 3 lower surface, projects the blue printed words of " in this work " on the ground in the dead ahead at described cabinet 1;
Described Wiring port comprises power supply wiring mouth and controls connection jaws; Described power supply wiring mouth is connected with the power supply in cabinet 1; Described control connection jaws is connected with the central control device in cabinet 1; Described central control device is connected with monitoring server by data switching exchane.
The design feature of the high intelligent protection screen cabinet for transformer station of the present utility model is also:
Described fixed housing 3 is four prisms cylinder.
Described first projection module 4 is connected with described fixed housing 3 by an angular adjustment module 6.
Described angular adjustment module 6 comprises spherical hinge.
Described projection module comprises lenticular lenses, focusing ring and laser diode.
Compared with the prior art, the utility model beneficial effect is embodied in:
High intelligent protection screen cabinet for transformer station of the present utility model, comprises central control device, red cloth curtain module, electromagnetic and mechanical integrated lock and work prompting projection module; Central control device is connected with monitoring server with network by data switching exchane.Monitoring server comprises man-machine interface, PMS system (production management system), data capture unit and data processing unit.Staff can by other network equipments access PMS system.
Needing the front of the work screen cabinet carrying out work, by the second projection module at its dead ahead projection " in this work " blue printed words; For other inoperatives screen cabinet of work screen cabinet surrounding, on its cabinet door, project " operational outfit is forbidden touching " red printed words by the first projection module.Thus, staff can find a job screen cabinet rapidly, and very simply directly can identify inoperative screen cabinet, avoids the misoperation of opening inoperative screen cabinet.If maintainer attempts the non-maintenance screen cabinet opening projection " operational outfit is forbidden touching " red printed words, then system is reported to the police by alarm speaker.
High intelligent protection screen cabinet for transformer station of the present utility model; " operational outfit forbids touching " red graphic can be demonstrated by the mode of projection, demonstrate " in this work " green figure, reduce operations staff's workload; prevent from going to the wrong way interval, improve O&M security reliability and efficiency.
High intelligent protection screen cabinet for transformer station of the present utility model, has and easy access personal identification can need the screen cabinet of maintenance, prevent from going to the wrong way interval and the advantages such as misoperation, the fail safe improving service work and efficiency occur.
Accompanying drawing explanation
Fig. 1 is the stereogram of the high intelligent protection screen cabinet for transformer station of the present utility model.
Fig. 2 is the control schematic diagram of the high intelligent protection screen cabinet for transformer station of the present utility model.
Fig. 3 is the schematic diagram of putting and encode of the high intelligent protection screen cabinet for transformer station of the present utility model.
Label in accompanying drawing 1 ~ accompanying drawing 3: 1 cabinet, 2 cabinet doors, 3 fixed housings, 4 first projection module, 5 second projection module, 6 angular adjustment modules.
Below by way of embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
Embodiment
See Fig. 1 ~ Fig. 3, the high intelligent protection screen cabinet for transformer station of the present utility model, comprise cabinet 1, the front of described cabinet 1 is provided with cabinet door 2, is provided with central control device in cabinet 1; The top of described cabinet 1 is provided with fixed housing 3, and the top of described cabinet 1 is fixed in one end of described fixed housing 3, and the other end of fixed housing 3 extends to the side away from described cabinet 1; Wiring port, power transfer module and projection control module is provided with within described fixed housing 3; The lower surface of described fixed housing 3 is provided with two projection module; Described two projection module comprise the first projection module 4 and the second projection module 5;
Described first projection module 4 is positioned at the middle part of fixed housing 3 lower surface, for projecting the red printed words of " operational outfit is forbidden touching " on cabinet door 2;
Described second projection module 5 is positioned at the outermost end of described fixed housing 3 lower surface, projects the blue printed words of " in this work " on the ground in the dead ahead at described cabinet 1;
Described Wiring port comprises power supply wiring mouth and controls connection jaws; Described power supply wiring mouth is connected with the power supply in cabinet 1; Described control connection jaws is connected with the central control device in cabinet 1; Described central control device is connected with monitoring server by data switching exchane.
Described fixed housing 3 is four prisms cylinder.During concrete enforcement, fixed housing is the steel design of four prism type, is spliced by plurality of steel plates.
Described first projection module 4 is connected with described fixed housing 3 by an angular adjustment module 6.Described angular adjustment module is fixed on the lower surface of described fixed housing, and described first projection module is fixed in described angular adjustment module.By adjustment angular adjustment module, the launching position of red printed words on cabinet door of " operational outfit is forbidden touching " can be adjusted, generally make the red printed words of " operational outfit is forbidden touching " be positioned at the middle of cabinet door by adjustment.Described angular adjustment module can adopt the adjustment mode of globular hinge, is convenient to the adjustment of angle.
Described angular adjustment module 6 comprises spherical hinge.
Described projection module comprises lenticular lenses, focusing ring and laser diode.
As Fig. 1, the high intelligent protection screen cabinet for transformer station of the present utility model, comprises cabinet, central control device, Wiring port, power transfer module, projection control module and two projection module.Central control device is connected with monitoring server with network by data switching exchane.
As Fig. 2, within monitoring server, comprise man-machine interface, PMS system (production management system), data capture unit and data processing unit.Staff can by other network equipments access PMS system.
Described monitoring server input is connected with man-machine interface output, and monitoring server output is connected with data switching exchane input; Described data capture unit input is connected with the output of PMS system, data processing unit input is connected with data capture unit output, data processing unit input is connected with monitoring server output, and data processing unit output is connected with data switching exchane input; Described data switching exchane output is connected with central control device input, and described central control device is connected with projection control module.Projection control module connects the first projection module 4 and the second projection module 5.
As found that work ticket have granted in Fig. 1-3, PMS system, work ticket extracting data job site data, read the screen cabinet involved by this work ticket, and be mapped in screen cabinet storehouse, find out the coding of the screen cabinet of work screen cabinet and work screen cabinet surrounding, specific coding mode sees below.The coding of screen cabinet and corresponding control information are sent to the central control device of each screen cabinet by data switching exchane by monitoring server, corresponding control information is sent to projection control module by central control device, controls the first projection module or the second projection module projects by projection control module.
The ornaments mode of screen cabinet as shown in Figure 3.Needing the front of the work screen cabinet carrying out work, by the second projection module at its dead ahead projection " in this work " blue printed words; For other inoperatives screen cabinet of work screen cabinet surrounding, on its cabinet door, project " operational outfit is forbidden touching " red printed words by the first projection module.Thus, staff can find a job screen cabinet rapidly, and very simply directly can identify inoperative screen cabinet, avoids the misoperation of opening inoperative screen cabinet.If maintainer attempts the non-maintenance screen cabinet opening projection " operational outfit is forbidden touching " red printed words, then system is reported to the police by alarm speaker.
Wiring port is connected with the central control device in cabinet, for providing the standard interface of external power cord and control line, Wiring port output and power transfer module with project control module and be connected.
Power transfer module, for supply voltage conversion, is connected with Wiring port, direct current power source voltage in protection screen cabinet is converted to projection module and the electric pressure required for projection control module power supply.
Projection control module, for accepting control signal, is connected with the second projection module with Wiring port, power transfer module, the first projection module, controls the first projection module and the projection of the second projection module.
First projection module, for generation of by inside being " operational outfit is forbidden touching " red printed words, the outside red image formed for red frame; First projection module comprises lenticular lenses, focusing ring, laser diode etc., and the first projection module is fixed in angular adjustment module, regulates crevice projection angle, regulates Jiao Quan to set whole red image size.Angular adjustment module, for fixing and adjustment the first projection module, is fixed on below described fixed housing.
Second projection module, for be " in this work " blue printed words, the blue image that is made up of blue border of outside in producing by inside; Second projection module comprises lenticular lenses, focusing ring, laser diode etc.Second projection module is directly fixed on below fixed housing, regulates Jiao Quan to set whole red image size.
The specific works process of staff is as follows:
(1) man-machine interface display protection screen cabinet safety measure model, maintenance work personnel click corresponding protection screen cabinet safety measure as required and arrange and recovery point, through monitoring and database server processes production control data, and state information after display and control;
(2) monitoring and database server accept maintenance work personnel by man-machine interface operational order, calculate according to protection screen cabinet data message in transformer station in database, obtain manual safety measure arrange and reclaim control command data, and data are issued the central control device that data switching exchane distributes to each protection indoor;
(3) data capture unit reads data from PMS system, reads signal, extract data message relevant to protection screen cabinet safety measure in work ticket using work ticket license and termination as interruption;
(4) data processing unit, data processing unit is read data information from data capture unit, and contrast the protection screen of transformer substation cabinet data message storehouse content of storing up in deposit data storehouse, carry out computing and obtain the order of protection screen cabinet safety measure control data;
(5) data switching exchane accepts monitoring and database server and the order of data processing unit control data, and is protected the central control device of room to each by IP address assignment;
(6) central control device accepts the data command to data switching exchane, with the electromagnetic and mechanical integrated lock of the corresponding protection screen of node break-make form control cabinet door cashier's office in a shop and two projection module;
(7) electromagnetic and mechanical integrated lock receives the make-and-break signal of central control device, controls electromagnetic and mechanical integrated lock and completes and opens or locks action, thus completes and operate protection screen cabinet door safety measure;
(8) projection module receives the make-and-break signal of central control device, open " in this work " or " operational outfit is forbidden touching " projection, drop shadow blue's figure or " operational outfit is forbidden touching " red printed words of the square-shaped frame of " in this work " are produced by projection form, prompting service work person works interval location, then closes projection when receiving closing control order.
Monitoring server inside is provided with database, stores the coding of all screen cabinets in transformer station in database, to identify different screen cabinets.
As in Fig. 3, screen cabinets all in transformer station are encoded by the first step in order, from the highest protective chamber of electric pressure, divide shielding cabinet in protective chamber according to matts form, first row is from left to right followed successively by A1, A2, A3, if cabinet is not protected in this position, this position is 0, successively again toward giving a definition; Second row is from left to right followed successively by B1, B2, B3, and second row is from left to right followed successively by C1, C2, C3; This protection room defines next protection room after all having named again, then lower name is finally discharged into from a upper protection room, then all defined by protection screen cabinets all in transformer station successively for D1, D2, D3, coding and screen cabinet one_to_one corresponding, reach and know that coding just can map out screen cabinet title and position; Second step carries out aftertreatment to the screen cabinet defined, and chooses a screen cabinet, observes the adjacent screen cabinet of this protection cabinet; comprise front, rear, left and right four direction (front, after, left; right), if adjacent front is to there being screen cabinet, by adjacent front to screen cabinet define name be placed on (front, after; left; right) " front " position, if do not have protection screen cabinet, " front " is set to 0, adopts the setting " afterwards " that uses the same method; " left side ", the position, three directions that " right side " is remaining.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.

Claims (5)

1., for the high intelligent protection screen cabinet of transformer station, it is characterized in that, comprise cabinet (1), the front of described cabinet (1) is provided with cabinet door (2), and cabinet is provided with central control device in (1); The top of described cabinet (1) is provided with fixed housing (3), the top of described cabinet (1) is fixed in one end of described fixed housing (3), and the other end of fixed housing (3) extends to the side away from described cabinet (1); Wiring port, power transfer module and projection control module is provided with within described fixed housing (3); The lower surface of described fixed housing (3) is provided with two projection module; Described two projection module comprise the first projection module (4) and the second projection module (5);
Described first projection module (4) is positioned at the middle part of fixed housing (3) lower surface, for the red printed words in the upper projection of cabinet door (2) " operational outfit is forbidden touching ";
Described second projection module (5) is positioned at the outermost end of described fixed housing (3) lower surface, projects the blue printed words of " in this work " on the ground in the dead ahead at described cabinet (1);
Described Wiring port comprises power supply wiring mouth and controls connection jaws; Described power supply wiring mouth is connected with the power supply in cabinet (1); Described control connection jaws is connected with the central control device in cabinet (1); Described central control device is connected with monitoring server by data switching exchane.
2. the high intelligent protection screen cabinet for transformer station according to claim 1, it is characterized in that, described fixed housing (3) is four prisms cylinder.
3. the high intelligent protection screen cabinet for transformer station according to claim 1, it is characterized in that, described first projection module (4) is connected with described fixed housing (3) by an angular adjustment module (6).
4. the high intelligent protection screen cabinet for transformer station according to claim 3, it is characterized in that, described angular adjustment module (6) comprises spherical hinge.
5. the high intelligent protection screen cabinet for transformer station according to claim 1, it is characterized in that, described projection module comprises lenticular lenses, focusing ring and laser diode.
CN201520749244.XU 2015-09-24 2015-09-24 A high intelligence protection screen cabinet for transformer substation Active CN204927947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520749244.XU CN204927947U (en) 2015-09-24 2015-09-24 A high intelligence protection screen cabinet for transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520749244.XU CN204927947U (en) 2015-09-24 2015-09-24 A high intelligence protection screen cabinet for transformer substation

Publications (1)

Publication Number Publication Date
CN204927947U true CN204927947U (en) 2015-12-30

Family

ID=54977046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520749244.XU Active CN204927947U (en) 2015-09-24 2015-09-24 A high intelligence protection screen cabinet for transformer substation

Country Status (1)

Country Link
CN (1) CN204927947U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108538219A (en) * 2018-05-30 2018-09-14 广东电网有限责任公司 One kind arranging device based on optical substation field secondary device peace
CN108594435A (en) * 2018-05-30 2018-09-28 广东电网有限责任公司 A kind of substation field secondary device peace based on HUD technologies arranges device
CN111754900A (en) * 2020-06-15 2020-10-09 白金泉 Novel secondary screen cabinet safety measure arrangement system
CN111805508A (en) * 2020-04-27 2020-10-23 国网上海市电力公司 On-site security permission method based on visual understanding
EP3849034A1 (en) * 2020-01-08 2021-07-14 Westnetz GmbH Safety arrangement for at least one transformer station
CN113642178A (en) * 2021-08-16 2021-11-12 国网江苏省电力有限公司常州供电分公司 Setting method and device of virtual red cloth mantle of transformer substation
CN113922267A (en) * 2021-10-11 2022-01-11 珠海菲森电力科技有限公司 Method for controlling multiple devices by single panel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108538219A (en) * 2018-05-30 2018-09-14 广东电网有限责任公司 One kind arranging device based on optical substation field secondary device peace
CN108594435A (en) * 2018-05-30 2018-09-28 广东电网有限责任公司 A kind of substation field secondary device peace based on HUD technologies arranges device
EP3849034A1 (en) * 2020-01-08 2021-07-14 Westnetz GmbH Safety arrangement for at least one transformer station
CN111805508A (en) * 2020-04-27 2020-10-23 国网上海市电力公司 On-site security permission method based on visual understanding
CN111805508B (en) * 2020-04-27 2022-09-23 国网上海市电力公司 On-site security permission method based on visual understanding
CN111754900A (en) * 2020-06-15 2020-10-09 白金泉 Novel secondary screen cabinet safety measure arrangement system
CN113642178A (en) * 2021-08-16 2021-11-12 国网江苏省电力有限公司常州供电分公司 Setting method and device of virtual red cloth mantle of transformer substation
CN113922267A (en) * 2021-10-11 2022-01-11 珠海菲森电力科技有限公司 Method for controlling multiple devices by single panel

Similar Documents

Publication Publication Date Title
CN204927947U (en) A high intelligence protection screen cabinet for transformer substation
CN105159261B (en) The intelligent substation protection screen cabinet system of overhaul efficiency can be improved
CN201017361Y (en) Rail motor car set examine and repair operation safety interlock monitoring system
CN110689145A (en) Comprehensive intelligent management system for operation, maintenance, safety and overhaul of rail transit
CN214704896U (en) AI-based video snapshot device for dangerous actions of intelligent construction site
CN109510311A (en) Power distribution cabinet running environment monitoring device and its application method
CN108046073A (en) A kind of elevator network monitoring system for things
CN103311829B (en) Monitoring system of electric substation
CN110084946A (en) A kind of system and method that five-defence block is used for based on wearable device
CN114386780A (en) Intelligent work ticket operation ticket system
CN205230230U (en) Low -voltage switchgear prevents improper alarm system who opens and low -voltage switchgear
CN202583839U (en) Gate group comprehensive dispatching and monitoring system
CN104281127A (en) Intelligent operation board hanging plate system and use method
CN105446202A (en) Five-prevention control system for transformer station
CN209281569U (en) A kind of wind-solar complementary type Intelligent road lighting system with alarm emergency function
CN110198077A (en) Distribution terminal control method based on image recognition ring network cabinet state acquisition
CN203338610U (en) Practical training device for entrance guard and surrounding warning system
CN206256779U (en) A kind of communication equipment electronic lock
CN101848106A (en) Electronic intelligent control method for wiring system and electronic wiring system
CN204883355U (en) Can improve transformer substation's intelligence protection screen cabinet of maintenance efficiency
CN209608393U (en) Power distribution cabinet running environment monitoring device
CN106892313A (en) A kind of each area's intelligent elevator centralized monitoring system based on artificial intelligence
CN107578151A (en) A kind of Medical Devices self-help system for borrowing and returning and by means of returning method
CN207968545U (en) Intelligent transportation gateway and intelligent traffic monitoring system
CN203942333U (en) Transformer substation grounding wire management system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH

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

Patentee before: State Grid Corporation of China

Patentee before: Maintenance Company Of State Grid Anhui Electric Power Company

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

Address after: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Patentee after: STATE GRID CORPORATION OF CHINA

Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd.

Address before: 100033 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing

Patentee before: STATE GRID CORPORATION OF CHINA

Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH