CN105743070A - 一种新型配电设备应急保护装置及其使用方法 - Google Patents
一种新型配电设备应急保护装置及其使用方法 Download PDFInfo
- Publication number
- CN105743070A CN105743070A CN201610254866.4A CN201610254866A CN105743070A CN 105743070 A CN105743070 A CN 105743070A CN 201610254866 A CN201610254866 A CN 201610254866A CN 105743070 A CN105743070 A CN 105743070A
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- CN
- China
- Prior art keywords
- coil
- circuit
- armature
- welded
- distribution equipment
- 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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Classifications
-
- 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
- H02H7/22—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 distribution gear, e.g. bus-bar systems; for switching devices
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- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/325—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors involving voltage comparison
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610254866.4A CN105743070B (zh) | 2016-04-25 | 2016-04-25 | 一种配电设备应急保护装置及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610254866.4A CN105743070B (zh) | 2016-04-25 | 2016-04-25 | 一种配电设备应急保护装置及其使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105743070A true CN105743070A (zh) | 2016-07-06 |
CN105743070B CN105743070B (zh) | 2018-06-05 |
Family
ID=56255828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610254866.4A Expired - Fee Related CN105743070B (zh) | 2016-04-25 | 2016-04-25 | 一种配电设备应急保护装置及其使用方法 |
Country Status (1)
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CN (1) | CN105743070B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080036559A1 (en) * | 2006-06-29 | 2008-02-14 | Abb Technology Ltd. | Distance protection relay and method |
CN101202185A (zh) * | 2006-12-12 | 2008-06-18 | 张世兴 | 智慧安防断路器 |
US20110013345A1 (en) * | 2008-02-15 | 2011-01-20 | Abb Technology Ltd | Configurable circuit breaker |
CN203406238U (zh) * | 2013-06-25 | 2014-01-22 | 常州市俊宏电器厂 | 电磁式信号继电器 |
CN205583665U (zh) * | 2016-04-25 | 2016-09-14 | 国网山东省电力公司章丘市供电公司 | 一种新型配电设备应急保护装置 |
-
2016
- 2016-04-25 CN CN201610254866.4A patent/CN105743070B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080036559A1 (en) * | 2006-06-29 | 2008-02-14 | Abb Technology Ltd. | Distance protection relay and method |
CN101202185A (zh) * | 2006-12-12 | 2008-06-18 | 张世兴 | 智慧安防断路器 |
US20110013345A1 (en) * | 2008-02-15 | 2011-01-20 | Abb Technology Ltd | Configurable circuit breaker |
CN203406238U (zh) * | 2013-06-25 | 2014-01-22 | 常州市俊宏电器厂 | 电磁式信号继电器 |
CN205583665U (zh) * | 2016-04-25 | 2016-09-14 | 国网山东省电力公司章丘市供电公司 | 一种新型配电设备应急保护装置 |
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Publication number | Publication date |
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CN105743070B (zh) | 2018-06-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Su Yulei Inventor after: Chou Fayong Inventor after: Chen Fei Inventor after: Liu Zhenhua Inventor after: Gao Zhaojun Inventor after: Zhang Wei Inventor after: Meng Gang Inventor after: Chai Yuwei Inventor after: Niu Lei Inventor after: He Kedong Inventor after: Gao Feng Inventor before: Liu Jiwei Inventor before: Tian Wentao Inventor before: Zhang Hongping Inventor before: Wei Xianjun Inventor before: Shi Xingting Inventor before: Tian Ye Inventor before: Liu Zhenhua |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20200425 |