CN101860018B - 高压断路器单相接地保护测控系统 - Google Patents
高压断路器单相接地保护测控系统 Download PDFInfo
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- CN101860018B CN101860018B CN2010101610092A CN201010161009A CN101860018B CN 101860018 B CN101860018 B CN 101860018B CN 2010101610092 A CN2010101610092 A CN 2010101610092A CN 201010161009 A CN201010161009 A CN 201010161009A CN 101860018 B CN101860018 B CN 101860018B
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CN101860018B true CN101860018B (zh) | 2012-06-27 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102403700B (zh) * | 2011-11-13 | 2015-03-18 | 珠海博威电气有限公司 | 一种高压开关控制终端接地保护方法 |
CN104125693B (zh) * | 2014-08-12 | 2016-04-06 | 国网重庆市电力公司 | 变电站灯光控制系统的控制方法 |
CN104391219A (zh) * | 2014-12-13 | 2015-03-04 | 国网山西省电力公司晋城供电公司 | 智能母线接地告警装置 |
CN107677922A (zh) * | 2017-11-13 | 2018-02-09 | 国网四川省电力公司广安供电公司 | 小电流接地系统单相接地故障判断方法 |
CN112867581A (zh) * | 2018-08-24 | 2021-05-28 | 罗伯特·博世有限公司 | 激光切割机和用于其的安全电力系统 |
CN109839536B (zh) * | 2019-02-21 | 2020-12-04 | 国网福建省电力有限公司龙岩供电公司 | 一种变电站cvt谐波测量判断装置 |
CN110045280A (zh) * | 2019-02-27 | 2019-07-23 | 北京北斗银河科技有限公司 | 一种具有零序电流判据的断相判断方法及装置 |
CN110118893B (zh) * | 2019-05-30 | 2024-03-29 | 中检集团公信安全科技有限公司 | 一种高压电网单相接地电容电流测试装置 |
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CN101499655A (zh) * | 2008-11-06 | 2009-08-05 | 江苏省电力公司 | 电力系统中性点接地电阻器成套装置 |
CN201408721Y (zh) * | 2009-05-21 | 2010-02-17 | 江苏宜源诺成电气有限公司 | 内置电压互感器式高压交流分界断路器 |
CN201717619U (zh) * | 2010-04-23 | 2011-01-19 | 扬州新概念电气有限公司 | 高压断路器单相接地保护测控系统 |
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GB2375242A (en) * | 2001-05-03 | 2002-11-06 | Alstom | Protecting a section of an electrical power line |
JP2008113508A (ja) * | 2006-10-31 | 2008-05-15 | Chugoku Electric Power Co Inc:The | 保護継電装置および電力系統保護方法 |
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CN101499655A (zh) * | 2008-11-06 | 2009-08-05 | 江苏省电力公司 | 电力系统中性点接地电阻器成套装置 |
CN201408721Y (zh) * | 2009-05-21 | 2010-02-17 | 江苏宜源诺成电气有限公司 | 内置电压互感器式高压交流分界断路器 |
CN201717619U (zh) * | 2010-04-23 | 2011-01-19 | 扬州新概念电气有限公司 | 高压断路器单相接地保护测控系统 |
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Inventor after: Dai Fen Inventor after: Zhu Xiaoping Inventor after: He Changgen Inventor after: Xiang Xianzhi Inventor after: Dou Qiuping Inventor after: Jiang Songyang Inventor before: Dai Fen Inventor before: Zhu Xiaoping Inventor before: He Changgen Inventor before: Xiang Xianzhi Inventor before: Dou Qiuping |
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Effective date of registration: 20141023 Address after: 225127 Jiangsu city of Yangzhou province Hongyang Road No. 20-8 Patentee after: YANGZHOU NEW CONCEPT ELECTRIC Co.,Ltd. Patentee after: State Grid Corporation of China Patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: YANGZHOU POWER SUPPLY COMPANY OF JIANGSU ELECTRICPOWER Co. Address before: 225127 Jiangsu city of Yangzhou province Hongyang Road No. 20-8 Patentee before: YANGZHOU NEW CONCEPT ELECTRIC Co.,Ltd. |
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Application publication date: 20101013 Assignee: Yangzhou Ruijie Insulation Products Co.,Ltd. Assignor: YANGZHOU NEW CONCEPT ELECTRIC Co.,Ltd. Contract record no.: X2024980010042 Denomination of invention: High voltage circuit breaker single-phase grounding protection measurement and control system Granted publication date: 20120627 License type: Common License Record date: 20240718 Application publication date: 20101013 Assignee: Yangzhou Keyao New Energy Co.,Ltd. Assignor: YANGZHOU NEW CONCEPT ELECTRIC Co.,Ltd. Contract record no.: X2024980010040 Denomination of invention: High voltage circuit breaker single-phase grounding protection measurement and control system Granted publication date: 20120627 License type: Common License Record date: 20240718 |
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