CN107394767B - 一种用于直流断路器的旁路快速保护电路 - Google Patents
一种用于直流断路器的旁路快速保护电路 Download PDFInfo
- Publication number
- CN107394767B CN107394767B CN201710672548.4A CN201710672548A CN107394767B CN 107394767 B CN107394767 B CN 107394767B CN 201710672548 A CN201710672548 A CN 201710672548A CN 107394767 B CN107394767 B CN 107394767B
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- Prior art keywords
- voltage
- circuit
- current
- direct current
- breaker
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- 230000015556 catabolic process Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000005669 field effect Effects 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect 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
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- 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
- H02H3/08—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 responsive to excess current
- H02H3/087—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 responsive to excess current for dc applications
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710672548.4A CN107394767B (zh) | 2017-08-08 | 2017-08-08 | 一种用于直流断路器的旁路快速保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710672548.4A CN107394767B (zh) | 2017-08-08 | 2017-08-08 | 一种用于直流断路器的旁路快速保护电路 |
Publications (2)
Publication Number | Publication Date |
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CN107394767A CN107394767A (zh) | 2017-11-24 |
CN107394767B true CN107394767B (zh) | 2020-01-03 |
Family
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CN201710672548.4A Active CN107394767B (zh) | 2017-08-08 | 2017-08-08 | 一种用于直流断路器的旁路快速保护电路 |
Country Status (1)
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CN (1) | CN107394767B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109245503B (zh) * | 2018-09-18 | 2020-09-08 | 全球能源互联网研究院有限公司 | 一种旁路电路及其控制方法 |
CN118198987B (zh) * | 2024-05-20 | 2024-08-06 | 四川大学 | 一种耗能型直流断路器及其控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104242265A (zh) * | 2014-08-29 | 2014-12-24 | 荣信电力电子股份有限公司 | 一种直流配电网全固态直流断路器 |
CN104810807A (zh) * | 2015-04-02 | 2015-07-29 | 南方电网科学研究院有限责任公司 | 一种10kV配电网混合式高压直流断路器 |
CN105098721A (zh) * | 2014-04-16 | 2015-11-25 | 南京南瑞继保电气有限公司 | 一种换流器子模块的过压保护电路和方法 |
CN106207953A (zh) * | 2016-07-26 | 2016-12-07 | 中国科学院等离子体物理研究所 | 大功率混合式直流断路器 |
CN207218240U (zh) * | 2017-08-08 | 2018-04-10 | 全球能源互联网研究院有限公司 | 一种用于直流断路器的旁路快速保护电路 |
-
2017
- 2017-08-08 CN CN201710672548.4A patent/CN107394767B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098721A (zh) * | 2014-04-16 | 2015-11-25 | 南京南瑞继保电气有限公司 | 一种换流器子模块的过压保护电路和方法 |
CN104242265A (zh) * | 2014-08-29 | 2014-12-24 | 荣信电力电子股份有限公司 | 一种直流配电网全固态直流断路器 |
CN104810807A (zh) * | 2015-04-02 | 2015-07-29 | 南方电网科学研究院有限责任公司 | 一种10kV配电网混合式高压直流断路器 |
CN106207953A (zh) * | 2016-07-26 | 2016-12-07 | 中国科学院等离子体物理研究所 | 大功率混合式直流断路器 |
CN207218240U (zh) * | 2017-08-08 | 2018-04-10 | 全球能源互联网研究院有限公司 | 一种用于直流断路器的旁路快速保护电路 |
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CN107394767A (zh) | 2017-11-24 |
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Address after: 102209 Beijing City, the future of science and Technology City Binhe Road, No. 18, No. Applicant after: Global energy Internet Institute, Inc. Applicant after: State Grid Corporation of China Applicant after: Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd. Address before: 102211 Beijing city Changping District Xiaotangshan town big East Village Road No. 270 Applicant before: GLOBAL ENERGY INTERCONNECTION RESEARCH INSTITUTE Applicant before: State Grid Corporation of China Applicant before: Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd. |
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Address after: 102209 18 Riverside Avenue, Changping District science and Technology City, Beijing Applicant after: Global energy Internet Institute, Inc. Applicant after: State Grid Corporation of China Applicant after: Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd. Address before: 102209 18 Riverside Avenue, Changping District science and Technology City, Beijing Applicant before: Global energy Internet Institute, Inc. Applicant before: State Grid Corporation of China Applicant before: Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd. |
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