CN114784760A - 一种断路器失灵保护方法、介质及系统 - Google Patents
一种断路器失灵保护方法、介质及系统 Download PDFInfo
- Publication number
- CN114784760A CN114784760A CN202210373276.9A CN202210373276A CN114784760A CN 114784760 A CN114784760 A CN 114784760A CN 202210373276 A CN202210373276 A CN 202210373276A CN 114784760 A CN114784760 A CN 114784760A
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- Prior art keywords
- circuit breaker
- current
- breaker
- voltage
- converter
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000010363 phase shift Effects 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 6
- 230000007257 malfunction Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 5
- 101150052863 THY1 gene Proteins 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- H02H7/10—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 for converters; for rectifiers
- H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
-
- 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
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- 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
- H02H7/10—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 for converters; for rectifiers
- H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
- H02H7/122—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 for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
-
- 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
- H02H7/10—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 for converters; for rectifiers
- H02H7/12—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 for converters; for rectifiers for static converters or rectifiers
- H02H7/125—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 for converters; for rectifiers for static converters or rectifiers for rectifiers
-
- 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
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210373276.9A CN114784760A (zh) | 2022-04-11 | 2022-04-11 | 一种断路器失灵保护方法、介质及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210373276.9A CN114784760A (zh) | 2022-04-11 | 2022-04-11 | 一种断路器失灵保护方法、介质及系统 |
Publications (1)
Publication Number | Publication Date |
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CN114784760A true CN114784760A (zh) | 2022-07-22 |
Family
ID=82429162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210373276.9A Pending CN114784760A (zh) | 2022-04-11 | 2022-04-11 | 一种断路器失灵保护方法、介质及系统 |
Country Status (1)
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CN (1) | CN114784760A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116599005A (zh) * | 2023-05-04 | 2023-08-15 | 天津大学 | 一种直流断路器失灵后的二次加速故障隔离方法 |
-
2022
- 2022-04-11 CN CN202210373276.9A patent/CN114784760A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116599005A (zh) * | 2023-05-04 | 2023-08-15 | 天津大学 | 一种直流断路器失灵后的二次加速故障隔离方法 |
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CB03 | Change of inventor or designer information |
Inventor after: Song Hailong Inventor after: Mao Chunxiang Inventor after: Hao Zhiguo Inventor after: Xie Fan Inventor after: Ye Dongmeng Inventor after: Wang Yawu Inventor after: Yang Songhao Inventor after: Shi Lei Inventor after: Chai Bin Inventor after: Liu Zhiyuan Inventor after: Liang Tianyu Inventor after: Yu Xiaojun Inventor after: Xu Hui Inventor after: Wei Peng Inventor after: Liu Ruopeng Inventor before: Song Hailong Inventor before: Mao Chunxiang Inventor before: Wang Yawu Inventor before: Xie Fan Inventor before: Ye Dongmeng Inventor before: Liang Tianyu Inventor before: Yang Songhao Inventor before: Shi Lei Inventor before: Chai Bin Inventor before: Liu Zhiyuan Inventor before: Hao Zhiguo Inventor before: Yu Xiaojun Inventor before: Xu Hui Inventor before: Wei Peng Inventor before: Liu Ruopeng |
|
CB03 | Change of inventor or designer information |