CN114512967B - 配网保护及自动化装置和配网精准快速解合环方法 - Google Patents
配网保护及自动化装置和配网精准快速解合环方法 Download PDFInfo
- Publication number
- CN114512967B CN114512967B CN202210093613.9A CN202210093613A CN114512967B CN 114512967 B CN114512967 B CN 114512967B CN 202210093613 A CN202210093613 A CN 202210093613A CN 114512967 B CN114512967 B CN 114512967B
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- CN
- China
- Prior art keywords
- line
- power supply
- switch
- local
- adjacent
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000007142 ring opening reaction Methods 0.000 title claims abstract description 28
- 230000001360 synchronised effect Effects 0.000 claims abstract description 41
- 230000009471 action Effects 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims description 50
- 238000002955 isolation Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210093613.9A CN114512967B (zh) | 2022-01-26 | 2022-01-26 | 配网保护及自动化装置和配网精准快速解合环方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210093613.9A CN114512967B (zh) | 2022-01-26 | 2022-01-26 | 配网保护及自动化装置和配网精准快速解合环方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114512967A CN114512967A (zh) | 2022-05-17 |
CN114512967B true CN114512967B (zh) | 2023-11-14 |
Family
ID=81549774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210093613.9A Active CN114512967B (zh) | 2022-01-26 | 2022-01-26 | 配网保护及自动化装置和配网精准快速解合环方法 |
Country Status (1)
Country | Link |
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CN (1) | CN114512967B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769338A (zh) * | 2012-07-20 | 2012-11-07 | 冀北电力有限公司张家口供电公司 | 配电网合环运行控制方法 |
CN109378815A (zh) * | 2018-07-09 | 2019-02-22 | 南方电网科学研究院有限责任公司 | 一种配电网合环转供电控制方法、装置及设备 |
CN112018887A (zh) * | 2020-08-18 | 2020-12-01 | 江苏省电力试验研究院有限公司 | 一种配网馈线自动化运行过程监管及分析方法 |
-
2022
- 2022-01-26 CN CN202210093613.9A patent/CN114512967B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102769338A (zh) * | 2012-07-20 | 2012-11-07 | 冀北电力有限公司张家口供电公司 | 配电网合环运行控制方法 |
CN109378815A (zh) * | 2018-07-09 | 2019-02-22 | 南方电网科学研究院有限责任公司 | 一种配电网合环转供电控制方法、装置及设备 |
CN112018887A (zh) * | 2020-08-18 | 2020-12-01 | 江苏省电力试验研究院有限公司 | 一种配网馈线自动化运行过程监管及分析方法 |
Also Published As
Publication number | Publication date |
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CN114512967A (zh) | 2022-05-17 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Jianping Inventor after: Tao Hongfei Inventor after: Zhang Fengming Inventor after: Zhou Ming Inventor after: Ye Haiqiang Inventor after: Li Yong Inventor after: Yu Xiaohu Inventor before: Chen Jianping Inventor before: Zheng Zuowei Inventor before: Jie Ping Inventor before: Wang Huanfeng Inventor before: Shen Ying Inventor before: Zeng Bingwen Inventor before: Tao Hongfei Inventor before: Zhang Fengming Inventor before: Zhou Ming Inventor before: Ye Haiqiang Inventor before: Li Yong Inventor before: Yu Xiaohu Inventor before: Tan Ling Inventor before: Mao Junxi |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20231018 Address after: 3 paozhong South Road, Paojiang Industrial Zone, Yuecheng District, Shaoxing City, Zhejiang Province Applicant after: ZHEJIANG SHUANGCHENG ELECTRICAL Co.,Ltd. Applicant after: SHAOXING JIANYUAN ELECTRIC POWER GROUP CO.,LTD. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. SHAOXING POWER SUPPLY Co. Address before: 3 paozhong South Road, Paojiang Industrial Zone, Yuecheng District, Shaoxing City, Zhejiang Province Applicant before: ZHEJIANG SHUANGCHENG ELECTRICAL Co.,Ltd. Applicant before: SHAOXING JIANYUAN ELECTRIC POWER GROUP CO.,LTD. Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. SHAOXING POWER SUPPLY Co. Applicant before: NARI TECHNOLOGY Co.,Ltd. |
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GR01 | Patent grant |