CN103701092B - 一种直流电气***绝缘电阻检测与接地保护装置 - Google Patents
一种直流电气***绝缘电阻检测与接地保护装置 Download PDFInfo
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- CN103701092B CN103701092B CN201310700898.9A CN201310700898A CN103701092B CN 103701092 B CN103701092 B CN 103701092B CN 201310700898 A CN201310700898 A CN 201310700898A CN 103701092 B CN103701092 B CN 103701092B
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- 238000009413 insulation Methods 0.000 title claims abstract description 62
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 108
- 238000004804 winding Methods 0.000 claims description 64
- 230000010363 phase shift Effects 0.000 claims description 22
- 230000003321 amplification Effects 0.000 claims description 18
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 17
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- 230000007935 neutral effect Effects 0.000 claims description 13
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- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN201310700898.9A CN103701092B (zh) | 2013-12-18 | 2013-12-18 | 一种直流电气***绝缘电阻检测与接地保护装置 |
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CN201310700898.9A CN103701092B (zh) | 2013-12-18 | 2013-12-18 | 一种直流电气***绝缘电阻检测与接地保护装置 |
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CN103701092A CN103701092A (zh) | 2014-04-02 |
CN103701092B true CN103701092B (zh) | 2016-03-09 |
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CN201310700898.9A Expired - Fee Related CN103701092B (zh) | 2013-12-18 | 2013-12-18 | 一种直流电气***绝缘电阻检测与接地保护装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107179492B (zh) * | 2017-07-03 | 2023-10-13 | 北京航天常兴科技发展股份有限公司 | 在线绝缘监测式阻性漏电电气火灾监控探测装置 |
CN107748292B (zh) * | 2017-12-05 | 2020-03-24 | 阳光电源股份有限公司 | 一种交流绝缘检测电路、***及方法 |
CN109030953A (zh) * | 2018-08-29 | 2018-12-18 | 天津市海诺电子有限公司 | 一种母线接地检测保护电路 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2228236Y (zh) * | 1994-12-31 | 1996-05-29 | 戴祖明 | 直流***绝缘故障在线监测报警及故障点定位装置 |
CN1948975A (zh) * | 2006-11-14 | 2007-04-18 | 沈阳铝镁设计研究院 | 一种电解槽系列的对地绝缘电阻检测装置及方法 |
CN101216543A (zh) * | 2008-01-04 | 2008-07-09 | 广东省电力工业局试验研究所 | 直流***接地故障检测校验方法及其专用装置 |
CN101520484A (zh) * | 2009-03-25 | 2009-09-02 | 东北电网有限公司长春超高压局 | 直流***接地故障检测判别 |
CN101738568A (zh) * | 2008-11-21 | 2010-06-16 | 山东惠工仪器有限公司 | 分布式直流接地故障检测装置 |
CN201541147U (zh) * | 2009-11-20 | 2010-08-04 | 江苏省电力公司苏州供电公司 | 一种变电站直流供电*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102010039692A1 (de) * | 2010-08-24 | 2012-03-01 | Dipl.-Ing. Walther Bender Gmbh & Co. Kg | Gerät zur Isolationsüberwachung eines nicht geerdeten Gleichspannungsnetzes, besonders einer Fotovoltaikanlage, und Anlage mit einem solchen Gerät |
WO2012098677A1 (ja) * | 2011-01-21 | 2012-07-26 | 三菱電機株式会社 | 絶縁抵抗検知回路 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2228236Y (zh) * | 1994-12-31 | 1996-05-29 | 戴祖明 | 直流***绝缘故障在线监测报警及故障点定位装置 |
CN1948975A (zh) * | 2006-11-14 | 2007-04-18 | 沈阳铝镁设计研究院 | 一种电解槽系列的对地绝缘电阻检测装置及方法 |
CN101216543A (zh) * | 2008-01-04 | 2008-07-09 | 广东省电力工业局试验研究所 | 直流***接地故障检测校验方法及其专用装置 |
CN101738568A (zh) * | 2008-11-21 | 2010-06-16 | 山东惠工仪器有限公司 | 分布式直流接地故障检测装置 |
CN101520484A (zh) * | 2009-03-25 | 2009-09-02 | 东北电网有限公司长春超高压局 | 直流***接地故障检测判别 |
CN201541147U (zh) * | 2009-11-20 | 2010-08-04 | 江苏省电力公司苏州供电公司 | 一种变电站直流供电*** |
Non-Patent Citations (1)
Title |
---|
新型直流***绝缘在线监测方法;鲍谚等;《高电压技术》;20110228;第37卷(第2期);第333-336页 * |
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Denomination of invention: An insulation resistance detection and grounding protection device for DC electrical system Effective date of registration: 20211027 Granted publication date: 20160309 Pledgee: Danghu Branch of Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Pledgor: PINGHU SITONG POWER SUPPLY FACTORY Registration number: Y2021330002072 |
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