CN103645383B - 逆变器的对地绝缘电阻的检测电路 - Google Patents
逆变器的对地绝缘电阻的检测电路 Download PDFInfo
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- CN103645383B CN103645383B CN201310722707.9A CN201310722707A CN103645383B CN 103645383 B CN103645383 B CN 103645383B CN 201310722707 A CN201310722707 A CN 201310722707A CN 103645383 B CN103645383 B CN 103645383B
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- 238000009413 insulation Methods 0.000 title claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000005070 sampling Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
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CN201310722707.9A CN103645383B (zh) | 2013-12-24 | 2013-12-24 | 逆变器的对地绝缘电阻的检测电路 |
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CN201310722707.9A CN103645383B (zh) | 2013-12-24 | 2013-12-24 | 逆变器的对地绝缘电阻的检测电路 |
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CN103645383A CN103645383A (zh) | 2014-03-19 |
CN103645383B true CN103645383B (zh) | 2016-05-04 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105548719B (zh) * | 2015-12-29 | 2019-03-05 | 阳光电源股份有限公司 | 一种对地绝缘电阻的检测电路及方法 |
CN106093578A (zh) * | 2016-06-07 | 2016-11-09 | 浙江昱能科技有限公司 | 一种逆变器的绝缘电阻检测电路 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102279340A (zh) * | 2011-07-20 | 2011-12-14 | 珠海泰坦新能源系统有限公司 | 一种直接接地绝缘故障检测装置及方法 |
CN202710662U (zh) * | 2012-08-15 | 2013-01-30 | 广东易事特电源股份有限公司 | 光伏并网逆变器的对地绝缘电阻检测电路 |
CN102967765A (zh) * | 2011-09-01 | 2013-03-13 | 阳光电源股份有限公司 | 直流电源对地绝缘检测电路及其检测方法及逆变器 |
CN103091596A (zh) * | 2013-01-10 | 2013-05-08 | 浙江中碳科技有限公司 | 一种平衡双投切电路及基于该电路的绝缘检测装置和方法 |
CN103105537A (zh) * | 2012-12-26 | 2013-05-15 | 深圳创动科技有限公司 | 电池板对地绝缘阻抗检测电路及方法 |
CN203037745U (zh) * | 2012-12-24 | 2013-07-03 | 江苏兆伏新能源有限公司 | 双路光伏输入的绝缘阻抗检测电路 |
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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 |
KR101361935B1 (ko) * | 2010-08-31 | 2014-02-12 | 파나소닉 주식회사 | 차량용 절연 저항 검출 장치 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102279340A (zh) * | 2011-07-20 | 2011-12-14 | 珠海泰坦新能源系统有限公司 | 一种直接接地绝缘故障检测装置及方法 |
CN102967765A (zh) * | 2011-09-01 | 2013-03-13 | 阳光电源股份有限公司 | 直流电源对地绝缘检测电路及其检测方法及逆变器 |
CN202710662U (zh) * | 2012-08-15 | 2013-01-30 | 广东易事特电源股份有限公司 | 光伏并网逆变器的对地绝缘电阻检测电路 |
CN203037745U (zh) * | 2012-12-24 | 2013-07-03 | 江苏兆伏新能源有限公司 | 双路光伏输入的绝缘阻抗检测电路 |
CN103105537A (zh) * | 2012-12-26 | 2013-05-15 | 深圳创动科技有限公司 | 电池板对地绝缘阻抗检测电路及方法 |
CN103091596A (zh) * | 2013-01-10 | 2013-05-08 | 浙江中碳科技有限公司 | 一种平衡双投切电路及基于该电路的绝缘检测装置和方法 |
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Address after: 314050 No. 1 Asia Pacific Road, South Lake District, Zhejiang Applicant after: Zhejiang Yuneng Technology Co., Ltd. Address before: 314050 Jiaxing, South Lake District, Zhejiang, Asia Pacific Road, No. 1 Applicant before: Altenergy Power System Inc. |
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Denomination of invention: Detection circuit for insulation resistors to ground of inverter Effective date of registration: 20190402 Granted publication date: 20160504 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Yuneng Technology Co., Ltd. Registration number: 2019330000091 |
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