CN103645383A - 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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- CN103645383A CN103645383A CN201310722707.9A CN201310722707A CN103645383A CN 103645383 A CN103645383 A CN 103645383A CN 201310722707 A CN201310722707 A CN 201310722707A CN 103645383 A CN103645383 A CN 103645383A
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- resistance
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- insulation against
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- 238000009413 insulation Methods 0.000 title claims description 76
- 238000001514 detection method Methods 0.000 title claims description 22
- 238000010586 diagram Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103645383A true CN103645383A (zh) | 2014-03-19 |
| CN103645383B CN103645383B (zh) | 2016-05-04 |
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| CN201310722707.9A Active 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548719A (zh) * | 2015-12-29 | 2016-05-04 | 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 (8)
| 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 |
| US20120049630A1 (en) * | 2010-08-24 | 2012-03-01 | Dip.-Ing. W. Bender GmbH & Co. KG | Device for monitoring the insulation of a non-grounded electrical dc grid, particularly a photovoltaic system, and system comprising such a device |
| US20120280697A1 (en) * | 2010-08-31 | 2012-11-08 | Naohisa Morimoto | Vehicular insulation resistance detection apparatus |
| 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 |
-
2013
- 2013-12-24 CN CN201310722707.9A patent/CN103645383B/zh active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120049630A1 (en) * | 2010-08-24 | 2012-03-01 | Dip.-Ing. W. Bender GmbH & Co. KG | Device for monitoring the insulation of a non-grounded electrical dc grid, particularly a photovoltaic system, and system comprising such a device |
| US20120280697A1 (en) * | 2010-08-31 | 2012-11-08 | Naohisa Morimoto | Vehicular insulation resistance detection apparatus |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548719A (zh) * | 2015-12-29 | 2016-05-04 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103645383B (zh) | 2016-05-04 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
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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Free format text: CORRECT: APPLICANT; FROM: ALTENERGY POWER SYSTEM INC. TO: ZHEJIANG YUNENG TECHNOLOGY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
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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| CP03 | Change of name, title or address |
Address after: 3 / F, building 1, No. 1, Asia Pacific Road (Jiaxing Science and technology city), Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Yuneng Technology Co., Ltd Address before: 314050 No. 1 Asia Pacific Road, South Lake District, Zhejiang Patentee before: Zhejiang Yuneng Technology Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211222 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 |
