CN104319896A - High-voltage electrified display locking method, device and system - Google Patents
High-voltage electrified display locking method, device and system Download PDFInfo
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- CN104319896A CN104319896A CN201410636476.4A CN201410636476A CN104319896A CN 104319896 A CN104319896 A CN 104319896A CN 201410636476 A CN201410636476 A CN 201410636476A CN 104319896 A CN104319896 A CN 104319896A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012795 verification Methods 0.000 claims abstract description 64
- 238000004891 communication Methods 0.000 claims description 28
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000001939 inductive effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Abstract
The invention provides a high-voltage electrified display locking method. The method includes the steps that measuring signals of a high-voltage electric wire or cable are acquired; live part verification request signals are received in a wireless mode; according to the live part verification request signals, whether the measuring signals reach a preset threshold value or not is judged in real time, if the measuring signals reach the preset threshold value, electrified information is sent in a wireless mode, or else non-electric information is sent in a wireless mode, and locking is released. The invention further provides a high-voltage electrified display locking device and system. By the adoption of the wireless mode, wiring is not needed at all, operation is simple, use is convenient, reliability is high, and the situations that an electrified interval is entered by accident and an earthing knife-switch is closed in an electrified mode can be effectively avoided.
Description
Technical field
The application relates to high-voltage safety field, particularly a kind of HV live displaying blocking method, equipment and system.
Background technology
In recent years, along with the development of technology, electric power system gets more and more to high-tension demand.
At present, high voltage display device adds forced blocking function, by the charged situation of checkout equipment, control internal relay deciliter, externally export one or more pairs of passive locking contact, having in electric situation, contact is opened, without in electric situation, junction closure.In actual applications, this device often coordinates with electromagnetic lock, realize cabinet Men You electricity forced blocking function, but electromagnetic lock installation and maintenance is difficult, and in most cases can only closing net cabinet door, for device latchup difficulties such as grounding switchs.
Therefore, how effectively preventing mistakenly entering charged chamber and having prevented electricity from closing grounding switch is the current technical issues that need to address of those skilled in the art.
Summary of the invention
Technical problems to be solved in this application are to provide a kind of HV live displaying blocking method, equipment and system, effectively can prevent mistakenly entering charged chamber and prevent electricity from closing grounding switch.
In order to solve the problem, the application provides a kind of HV live displaying blocking method, and the method comprises:
Obtain the measuring-signal of high-tension bus-bar or cable;
Wirelessly receive electrical verification request signal;
According to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then wirelessly transmit band telecommunications ceases, otherwise wirelessly sends without telecommunications breath, and opens locking.
Above-mentioned method, preferably, the measuring-signal of described acquisition high-tension bus-bar or cable is specially the voltage signal obtaining described high-tension bus-bar or cable.
A kind of HV live displaying interlock, comprising:
Acquiring unit, for obtaining the measuring-signal of high-tension bus-bar or cable;
Communication unit, for wirelessly receiving electrical verification request signal;
Analytic unit, according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
A kind of HV live displaying block sytem, this system comprises: inductive means, electrical verification parts and above-mentioned HV live displaying interlock;
Described inductive means, for exporting the measuring-signal of high-tension bus-bar or cable;
Described electrical verification parts, for wirelessly sending electrical verification solicited message;
Described HV live displaying interlock, for obtaining the measuring-signal of high-tension bus-bar or cable, wirelessly receive electrical verification request signal, and according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
In contrast to the existing mode by exporting locking contact, the HV live displaying blocking method that the application provides adopts wireless mode, without the need to any wiring, simple to operate, easy to use, reliability is high, and effectively can prevent mistakenly entering charged chamber and prevent electricity from closing grounding switch.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present application, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of HV live displaying blocking method embodiment 1 of the application;
Fig. 2 is the structural representation of a kind of HV live displaying interlock embodiment 1 of the application;
Fig. 3 is the embody rule structure chart of a kind of HV live displaying interlock of the application embodiment 1;
Fig. 4 is the structural representation of a kind of HV live displaying block sytem of the application embodiment 1;
Fig. 5 is the embody rule structure chart of a kind of HV live displaying block sytem of the application embodiment 1.
Embodiment
Core of the present invention is to provide a kind of HV live displaying blocking method, equipment and system, effectively can prevent mistakenly entering charged chamber and prevent electricity from closing grounding switch.
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
With reference to figure 1, show the flow chart of a kind of HV live displaying blocking method of the application embodiment 1, can comprise the following steps:
Step S101: the measuring-signal obtaining high-tension bus-bar or cable;
Before to operates such as high-tension switch cabinet, ring main unit or grounding switchs, need to carry out electrical verification process to the bus of required operating equipment or circuit, to ensure the fail safe operated.If the bus of equipment or circuit charged, then cannot to operate to be operated, with protection against electric shock; If the bus of equipment or circuit are not charged, then can equipment to be operated be operated accordingly.
Generally, when carrying out electrical verification to high-tension apparatus, the signal of measurement is the voltage signal of high-tension bus-bar or cable.
Step S102: wirelessly receive electrical verification request signal;
The application adopts wireless mode to receive electrical verification request signal, and without the need to any wiring, simple to operate, easy to use, reliability is high.
Step S103: according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then wirelessly transmit band telecommunications ceases, otherwise wirelessly sends without telecommunications breath, and opens locking.
After receiving electrical verification request signal, the voltage signal started namely the measuring-signal of described acquisition also obtains judges, if described voltage signal reaches predetermined threshold value, then wirelessly transmit band telecommunications ceases, by the charged information received, judge equipment live to be operated, now, cannot to operate to be operated, to prevent from getting an electric shock; If described voltage signal does not reach predetermined threshold value, then wirelessly send without telecommunications breath, judge that equipment to be operated is not charged, now, open locking, then can equipment to be operated be operated accordingly.
In contrast to the existing mode by exporting locking contact, the HV live displaying blocking method that the application provides adopts wireless mode, without the need to any wiring, simple to operate, easy to use, reliability is high, and effectively can prevent mistakenly entering charged chamber and prevent electricity from closing grounding switch.
Corresponding with the method that a kind of HV live displaying of above-mentioned the application blocking method embodiment 1 provides, with reference to figure 2, show the structural representation of a kind of HV live displaying interlock of the application embodiment 1.
In the present embodiment, this HV live displaying interlock 100 can comprise:
Acquiring unit 101, for obtaining the measuring-signal of high-tension bus-bar or cable;
Before to operates such as high-tension switch cabinet, ring main unit or grounding switchs, need to carry out electrical verification process to the bus of required operating equipment or circuit, to ensure the fail safe operated.If the bus of equipment or circuit charged, then cannot to operate to be operated, with protection against electric shock; If the bus of equipment or circuit are not charged, then can equipment to be operated be operated accordingly.
Generally, when carrying out electrical verification to high-tension apparatus, obtained the voltage signal of high-tension bus-bar or cable by acquiring unit 101, to be convenient for measuring.
Communication unit 102, for wirelessly receiving electrical verification request signal;
The communication unit 102 of the application adopts wireless mode to receive electrical verification request signal, and without the need to any wiring, convenient for installation and maintenance, simple to operate, reliability is higher.
Analytic unit 103, according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
After communication unit 102 receives electrical verification request signal, the electrical verification request signal received is sent to analytic unit 103, analytic unit 103 is according to the electrical verification request signal received, the voltage signal started namely the measuring-signal of described acquisition also obtains judges, if described voltage signal reaches predetermined threshold value, then wirelessly transmit band telecommunications ceases, by the charged information received, judge equipment live to be operated, now, cannot to operate to be operated, to prevent from getting an electric shock; If described voltage signal does not reach predetermined threshold value, then wirelessly send without telecommunications breath, judge that equipment to be operated is not charged, now, open locking, then can equipment to be operated be operated accordingly.
In contrast to the existing mode by exporting locking contact, the HV live displaying interlock that the application provides adopts wireless mode, without the need to any wiring, convenient for installation and maintenance, simple to operate, reliability is higher, and effectively can prevent mistakenly entering charged chamber and prevent electricity from closing grounding switch.
On the basis of Fig. 2, with reference to figure 3, show the embody rule structure chart of a kind of HV live displaying interlock of the application embodiment 1.
In the present embodiment, this HV live displaying interlock 100 comprises:
Wireless communication module 102, for wirelessly receiving electrical verification request signal;
CPU103, according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
Before electrical verification operation is carried out to equipment such as high-tension switch cabinet, ring main unit or grounding switchs, first HV live displaying interlock 100 is arranged on corresponding equipment.In the process of actual measurement, HV live displaying interlock 100 is by being connected to HV live displaying interlock 100 and treating that the holding wire on electroscopy equipment obtains the measuring-signal of high-tension bus-bar or cable, and the voltage signal of acquisition is input in the CPU103 of HV live displaying interlock 100, after wireless communication module 102 wirelessly receives electrical verification request signal, wireless communication module 102 sends by the internal circuit 104 of HV live displaying interlock 100 the electrical verification request signal received to CPU103, after CPU103 receives electrical verification request, according to the electrical verification request signal received, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described wireless communication module 102 wirelessly transmit band telecommunications breath, otherwise wirelessly sent by described wireless communication module 102 and cease without telecommunications, and open locking.
In the present embodiment, also comprise HV live displaying interlock shell 105, for ensureing the security reliability of HV live displaying interlock.
With reference to figure 4, present invention also provides a kind of structural representation of HV live displaying block sytem embodiment 1.
This system comprises: inductive means 201, electrical verification parts 202 and HV live displaying interlock 100 according to claim 3;
Described inductive means 201, for exporting the measuring-signal of high-tension bus-bar or cable;
Described inductive means 201 is generally positioned on the equipment such as high-tension switch cabinet to be operated, ring main unit or grounding switch, to export the measuring-signal of high-tension bus-bar or cable more accurately, is also the voltage signal of high-tension bus-bar or cable.
Described electrical verification parts 202, for wirelessly sending electrical verification solicited message;
When starting electrical verification operation, in electrical verification parts 202, select electrical verification to operate, electrical verification parts 202 wirelessly send with by electrical verification solicited message.
Described HV live displaying interlock 100, for obtaining the measuring-signal of high-tension bus-bar or cable, wirelessly receive electrical verification request signal, and according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
Wirelessly export electrical verification result, can combine with inductive means and electrical verification parts, realize switch cubicle, ring main unit has electric forced blocking function, prevent the generation of mistakenly entering charged chamber or charged co-grounding switch accident, effectively ensure the safety of the person and electric equipment.
On the basis of Fig. 4, with reference to figure 5, the embody rule structure chart of a kind of HV live displaying block sytem of the application embodiment 1.
This system comprises:
High pressure sensor 201, for exporting the measuring-signal of high-tension bus-bar or cable;
Computer key 202, for wirelessly sending electrical verification solicited message;
HV live displaying interlock 100, for obtaining the measuring-signal of high-tension bus-bar or cable, wirelessly receive electrical verification request signal, and according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking
Anti-error lock 203, for pinning the equipment such as high-tension switch cabinet, ring main unit or grounding switch, to ensure safety operation.
Described high-voltage electriferous display locking device 100 is installed on the equipment such as high-tension switch cabinet, ring main unit or grounding switch, is connected by the high pressure sensor 201 of holding wire with device interiors such as high-tension switch cabinet, ring main unit or grounding switchs;
The measuring-signal that high pressure sensor 201 exports is input in the CPU103 of high-voltage electriferous display locking device 100, when starting electrical verification operation, the computer key 202 of the hand-held anti-misoperation locking device of operating personnel arrives near high-voltage electriferous display locking device 100, in computer key 202, select electrical verification to operate, computer key 202 sends to high-voltage electriferous display locking device 100 with by electrical verification request by wireless network, the built-in wireless communication module 102 of high-voltage electriferous display locking device 100, receive the electrical verification request that computer key 202 sends, high-voltage electriferous display locking device 100 is after receiving electrical verification request, by internal circuit, electrical verification signal is passed in CPU103, after CPU103 receives electrical verification request, start the measuring-signal that real-time judge is sent by high pressure sensor 201, after calculating completes, electrical verification result is sent to computer key 202 by wireless communication module 102, if what return is cease without telecommunications, after then computer key 202 receives, automatically next step is jumped to, operating personnel can open and be latched in anti-error lock 203 on corresponding device, if the telecommunications that has returned ceases, then computer key 202 remains on current procedures, can not proceed next step operation.
A kind of HV live displaying block sytem that the application provides, can when not contacting other equipment, charged situation is wirelessly sent to the computer key of anti-misoperation locking device, effectively prevent mistakenly entering charged chamber and prevented electricity from closing grounding switch.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
A kind of HV live displaying blocking method provided the application above, equipment and system are described in detail, apply specific case herein to set forth the principle of the application and execution mode, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (4)
1. a HV live displaying blocking method, is characterized in that, the method comprises:
Obtain the measuring-signal of high-tension bus-bar or cable;
Wirelessly receive electrical verification request signal;
According to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then wirelessly transmit band telecommunications ceases, otherwise wirelessly sends without telecommunications breath, and opens locking.
2. method according to claim 1, is characterized in that, the measuring-signal of described acquisition high-tension bus-bar or cable is specially the voltage signal obtaining described high-tension bus-bar or cable.
3. a HV live displaying interlock, is characterized in that, comprising:
Acquiring unit, for obtaining the measuring-signal of high-tension bus-bar or cable;
Communication unit, for wirelessly receiving electrical verification request signal;
Analytic unit, according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
4. a HV live displaying block sytem, is characterized in that, this system comprises: inductive means, electrical verification parts and HV live displaying interlock according to claim 3;
Described inductive means, for exporting the measuring-signal of high-tension bus-bar or cable;
Described electrical verification parts, for wirelessly sending electrical verification solicited message;
Described HV live displaying interlock, for obtaining the measuring-signal of high-tension bus-bar or cable, wirelessly receive electrical verification request signal, and according to described electrical verification request signal, whether measuring-signal described in real-time judge reaches predetermined threshold value, if reach described predetermined threshold value, then by described communication unit wirelessly transmit band telecommunications breath, otherwise wirelessly sent without telecommunications breath by described communication unit, and open locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636476.4A CN104319896B (en) | 2014-11-06 | 2014-11-06 | A kind of HV live displaying blocking method, equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636476.4A CN104319896B (en) | 2014-11-06 | 2014-11-06 | A kind of HV live displaying blocking method, equipment and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319896A true CN104319896A (en) | 2015-01-28 |
| CN104319896B CN104319896B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410636476.4A Expired - Fee Related CN104319896B (en) | 2014-11-06 | 2014-11-06 | A kind of HV live displaying blocking method, equipment and system |
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| Country | Link |
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| CN (1) | CN104319896B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486911A (en) * | 2015-11-23 | 2016-04-13 | 国网浙江象山县供电公司 | High-voltage electroscopic device and method |
| CN106053925A (en) * | 2016-08-19 | 2016-10-26 | 国家电网公司 | High-voltage line live display blocking device |
| CN108490243A (en) * | 2018-04-28 | 2018-09-04 | 珠海优特电力科技股份有限公司 | Overhead transmission line type electroscopic device and blocking device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173965A (en) * | 2006-11-01 | 2008-05-07 | 珠海优特电力科技股份有限公司 | Wireless high-voltage electriferous display locking device and operating method thereof |
| CN104078254A (en) * | 2014-05-12 | 2014-10-01 | 国家电网公司 | Safety locking device of 10 kV ring main unit and locking control system |
-
2014
- 2014-11-06 CN CN201410636476.4A patent/CN104319896B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173965A (en) * | 2006-11-01 | 2008-05-07 | 珠海优特电力科技股份有限公司 | Wireless high-voltage electriferous display locking device and operating method thereof |
| CN104078254A (en) * | 2014-05-12 | 2014-10-01 | 国家电网公司 | Safety locking device of 10 kV ring main unit and locking control system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486911A (en) * | 2015-11-23 | 2016-04-13 | 国网浙江象山县供电公司 | High-voltage electroscopic device and method |
| CN106053925A (en) * | 2016-08-19 | 2016-10-26 | 国家电网公司 | High-voltage line live display blocking device |
| CN108490243A (en) * | 2018-04-28 | 2018-09-04 | 珠海优特电力科技股份有限公司 | Overhead transmission line type electroscopic device and blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319896B (en) | 2017-11-07 |
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Inventor after: Zhang Handan Inventor after: Fan Liangzhong Inventor after: Yang Yueping Inventor after: Zhou Lei Inventor after: Chu Haifeng Inventor after: Li Li Inventor after: Yang Jianli Inventor after: Tan Haibo Inventor after: Zhou Lu Inventor after: Xiang Huajie Inventor before: Tong Linghua Inventor before: Wang Xiao Inventor before: Ye Shan Inventor before: Ye Jianyang Inventor before: Peng Jiacong Inventor before: Wang Weijun Inventor before: Guo Pengcheng Inventor before: Yang Yueping |
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Effective date of registration: 20170925 Address after: Yinzhou District Siming road 315100 Zhejiang city of Ningbo province No. 111 Applicant after: NINGBO TOPIT INTELLIGENT TECHNOLOGY CO., LTD. Applicant after: State Grid Corporation of China Applicant after: State Grid Zhejiang Ninghai County Power Supply Company Applicant after: Ningbo Power Supply Company of State Grid Zhejiang Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Zhejiang Ninghai County Power Supply Company Applicant before: Ningbo Power Supply Company of State Grid Zhejiang Electric Power Company |
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Address after: Room 2404, 188 Taian Road, Yinzhou District, Ningbo City, Zhejiang Province, 315100 Co-patentee after: State Grid Corporation of China Patentee after: Zhejiang Tianpai Technology Co., Ltd. Co-patentee after: State Grid Zhejiang Ninghai County Power Supply Company Co-patentee after: Ningbo Power Supply Company of State Grid Zhejiang Electric Power Company Address before: 315100 No. 111 Siming East Road, Yinzhou District, Ningbo City, Zhejiang Province Co-patentee before: State Grid Corporation of China Patentee before: NINGBO TOPIT INTELLIGENT TECHNOLOGY CO., LTD. Co-patentee before: State Grid Zhejiang Ninghai County Power Supply Company Co-patentee before: Ningbo Power Supply Company of State Grid Zhejiang Electric Power Company |
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Granted publication date: 20171107 Termination date: 20201106 |