CN104635112B - 断路器合闸控制回路故障点的查找方法及装置 - Google Patents
断路器合闸控制回路故障点的查找方法及装置 Download PDFInfo
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CN106483423B (zh) * | 2016-12-05 | 2023-06-30 | 山东钢铁股份有限公司 | 一种断路器分闸电气回路的故障查找方法及装置 |
CN108287305A (zh) * | 2018-01-20 | 2018-07-17 | 山东钢铁集团日照有限公司 | 一种高压断路器合闸控制回路故障判断查找方法 |
CN108631439B (zh) * | 2018-04-26 | 2020-11-20 | 山东钢铁股份有限公司 | 断路器遥控分合闸操作故障查找方法 |
CN112431821B (zh) * | 2020-11-11 | 2021-10-01 | 中国南方电网有限责任公司超高压输电公司昆明局 | 高压断路器液压碟簧机构预警装置 |
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JP3070370B2 (ja) * | 1993-12-15 | 2000-07-31 | 富士通株式会社 | 電磁継電器の特性測定方法 |
CN2285904Y (zh) * | 1996-10-04 | 1998-07-08 | 泉州电力学校 | 高压断路器控制电路的模拟装置 |
WO2010129071A1 (en) * | 2009-05-08 | 2010-11-11 | Computer Performance, Inc. | Reduced parts count isolated ac current switching and sensing |
CN202362429U (zh) * | 2011-12-13 | 2012-08-01 | 东南大学 | 一种永磁真空断路器在线监测与诊断装置 |
US20140002093A1 (en) * | 2012-06-27 | 2014-01-02 | Leviton Manufacturing Co., Inc. | Relay contact monitoring and control |
CN203275470U (zh) * | 2013-06-06 | 2013-11-06 | 国家电网公司 | 微型模拟断路器 |
CN203825144U (zh) * | 2014-04-09 | 2014-09-10 | 国家电网公司 | 开关控制回路断线区域辨识电路 |
CN103869243B (zh) * | 2014-04-10 | 2016-08-17 | 国家电网公司 | 低压微机保护测控装置操作板继电器智能校验方法 |
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Inventor after: Zhao Xingyong Inventor after: Li Qian Inventor after: Jia Bin Inventor after: Fu Zhaosheng Inventor after: Li Chuanhong Inventor after: Li Chuandong Inventor after: Yin Qing Inventor after: Yang Aihua Inventor after: He Jingguo Inventor after: Zhang Huabin Inventor after: Dai Yongheng Inventor after: Zhu Gen Inventor before: Li Chuandong Inventor before: Li Qian Inventor before: Fu Zhaosheng Inventor before: Li Chuanhong Inventor before: Zhao Xingyong Inventor before: Yin Qing Inventor before: Yang Aihua Inventor before: He Jingguo Inventor before: Jia Bin Inventor before: Dai Yongheng Inventor before: Zhu Gen |
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