CN102830322A - 基于电压继电器的母线接地报警装置及其报警方法 - Google Patents
基于电压继电器的母线接地报警装置及其报警方法 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103323706A (zh) * | 2013-06-04 | 2013-09-25 | 安徽省电力公司阜阳供电公司 | 大运行方式下的高频通道远程测控方法 |
CN103543384A (zh) * | 2013-10-15 | 2014-01-29 | 国家电网公司 | 一种判断母线接地故障的方法 |
Citations (7)
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JPH02183928A (ja) * | 1989-01-10 | 1990-07-18 | Hitachi Ltd | 変電所保護システム及び遮断器 |
JPH0580108A (ja) * | 1991-09-21 | 1993-04-02 | Ngk Insulators Ltd | 地絡短絡故障検出装置 |
CN2553386Y (zh) * | 2002-07-04 | 2003-05-28 | 陈虎 | 直流系统接地检测仪 |
CN201497782U (zh) * | 2009-09-17 | 2010-06-02 | 攀钢集团攀枝花钢钒有限公司 | 直流操作系统绝缘性能监测装置 |
CN101982790A (zh) * | 2010-10-13 | 2011-03-02 | 广州仟顺电子设备有限公司 | 直流接地引起保护误动分析实验装置及方法 |
CN201892716U (zh) * | 2010-12-10 | 2011-07-06 | 广州东芝白云菱机电力电子有限公司 | 直流电源柜母线绝缘检测装置 |
CN202351363U (zh) * | 2011-12-02 | 2012-07-25 | 宁夏电力公司超高压分公司 | 新型接地故障报警装置 |
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- 2012-08-08 CN CN201210280221.XA patent/CN102830322B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02183928A (ja) * | 1989-01-10 | 1990-07-18 | Hitachi Ltd | 変電所保護システム及び遮断器 |
JPH0580108A (ja) * | 1991-09-21 | 1993-04-02 | Ngk Insulators Ltd | 地絡短絡故障検出装置 |
CN2553386Y (zh) * | 2002-07-04 | 2003-05-28 | 陈虎 | 直流系统接地检测仪 |
CN201497782U (zh) * | 2009-09-17 | 2010-06-02 | 攀钢集团攀枝花钢钒有限公司 | 直流操作系统绝缘性能监测装置 |
CN101982790A (zh) * | 2010-10-13 | 2011-03-02 | 广州仟顺电子设备有限公司 | 直流接地引起保护误动分析实验装置及方法 |
CN201892716U (zh) * | 2010-12-10 | 2011-07-06 | 广州东芝白云菱机电力电子有限公司 | 直流电源柜母线绝缘检测装置 |
CN202351363U (zh) * | 2011-12-02 | 2012-07-25 | 宁夏电力公司超高压分公司 | 新型接地故障报警装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103323706A (zh) * | 2013-06-04 | 2013-09-25 | 安徽省电力公司阜阳供电公司 | 大运行方式下的高频通道远程测控方法 |
CN103543384A (zh) * | 2013-10-15 | 2014-01-29 | 国家电网公司 | 一种判断母线接地故障的方法 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121128 |
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Effective date of registration: 20121128 Address after: 404000 Chongqing city Wanzhou District Dragon Plaza No. Applicant after: CHONGQING ELECTRIC POWER CORP. WANZHOU POWER SUPPLY BUREAU Applicant after: State Grid Corporation of China Address before: 404000 Chongqing city Wanzhou District Dragon Plaza No. Applicant before: Chongqing Electric Power Corp. Wanzhou Power Supply Bureau |
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Address after: 404000 Chongqing city Wanzhou District Dragon Plaza No. 1 Applicant after: Wanzhou power supply branch of State Grid Chongqing Electric Power Co. Applicant after: State Grid Corporation of China Address before: 404000 Chongqing city Wanzhou District Dragon Plaza No. Applicant before: Chongqing Electric Power Corp. Wanzhou Power Supply Bureau Applicant before: State Grid Corporation of China |
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CB03 | Change of inventor or designer information |
Inventor after: Xiong Wei Inventor after: Zhang Yong Inventor after: Yang Yi Inventor after: Zhang Dayong Inventor after: Chen Daoyou Inventor after: Luo Haiqing Inventor after: Sun Yi Inventor after: Xiang Bo Inventor after: Gu Ting Inventor after: Ji Qiaoyu Inventor before: Xiong Wei Inventor before: Yang Yi Inventor before: Zhang Dayong Inventor before: Chen Daoyou Inventor before: Luo Haiqing Inventor before: Sun Yi Inventor before: Xiang Bo |
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Effective date of registration: 20151026 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Wanzhou power supply branch of State Grid Chongqing Electric Power Co. Address before: 404000 Chongqing city Wanzhou District Dragon Plaza No. 1 Applicant before: Wanzhou power supply branch of State Grid Chongqing Electric Power Co. Applicant before: State Grid Corporation of China |
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