CN105356848B - 多路mppt输入光伏逆变器的绝缘阻抗检测装置及方法 - Google Patents
多路mppt输入光伏逆变器的绝缘阻抗检测装置及方法 Download PDFInfo
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- CN105356848B CN105356848B CN201510789453.1A CN201510789453A CN105356848B CN 105356848 B CN105356848 B CN 105356848B CN 201510789453 A CN201510789453 A CN 201510789453A CN 105356848 B CN105356848 B CN 105356848B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105785133B (zh) * | 2016-04-15 | 2019-12-13 | 易事特集团股份有限公司 | 一种双路光伏逆变器的对地绝缘电阻检测电路、方法及装置 |
CN105738706A (zh) * | 2016-04-15 | 2016-07-06 | 易事特集团股份有限公司 | 一种光伏逆变器的对地绝缘电阻检测方法及装置 |
CN107305224A (zh) | 2016-04-19 | 2017-10-31 | 台达电子企业管理(上海)有限公司 | 光伏逆变器的绝缘阻抗检测电路、检测方法及光伏逆变器 |
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 |
CN106208129B (zh) | 2016-06-21 | 2019-10-29 | 阳光电源股份有限公司 | 并联直流电源的接入控制方法及其应用的装置 |
CN106093590A (zh) * | 2016-08-25 | 2016-11-09 | 安徽赛新电源科技有限公司 | 光伏并网逆变器多路输入阵列接地阻抗检测电路及方法 |
CN109725202B (zh) * | 2018-12-27 | 2021-08-03 | 科华数据股份有限公司 | 多路mppt绝缘阻抗检测装置及方法 |
CN109696582A (zh) * | 2019-02-26 | 2019-04-30 | 欣旺达电子股份有限公司 | 绝缘阻抗检测电路及其检测方法 |
CN112924752A (zh) * | 2019-12-06 | 2021-06-08 | 台达电子企业管理(上海)有限公司 | 光伏逆变器系统的绝缘阻抗检测电路及绝缘阻抗检测方法 |
CN114910699A (zh) * | 2021-02-09 | 2022-08-16 | 华为数字能源技术有限公司 | 一种变换器系统、系统绝缘阻抗检测方法、装置及介质 |
CN113328463B (zh) * | 2021-07-09 | 2024-08-13 | 阳光电源股份有限公司 | 一种光伏逆变系统及其绝缘故障检测方法 |
CN114019242B (zh) * | 2022-01-06 | 2022-03-22 | 杭州禾迈电力电子股份有限公司 | 光伏逆变器直流侧绝缘阻抗检测方法及装置 |
CN114679132B (zh) * | 2022-05-30 | 2022-08-26 | 锦浪科技股份有限公司 | 一种光伏逆变器电热工况仿真方法、装置及存储介质 |
CN114696743B (zh) * | 2022-05-31 | 2022-08-26 | 锦浪科技股份有限公司 | 一种组串式光伏系统及其绝缘阻抗检测方法 |
CN115469151A (zh) * | 2022-08-29 | 2022-12-13 | 上能电气股份有限公司 | 一种电池板对地绝缘阻抗检测方法及装置 |
CN115656637B (zh) * | 2022-10-24 | 2024-03-26 | 中南大学 | 一种低成本光伏板对地绝缘阻抗检测电路及检测方法 |
CN115567000B (zh) * | 2022-12-06 | 2023-06-23 | 锦浪科技股份有限公司 | 一种模块化多电平光伏系统对地绝缘阻抗检测方法 |
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CN104702208A (zh) * | 2015-02-10 | 2015-06-10 | 武汉武新电气科技股份有限公司 | 大功率光伏逆变器的光伏方阵对地绝缘阻抗在线检测系统 |
CN204439723U (zh) * | 2015-01-31 | 2015-07-01 | 华南理工大学 | 一种应用于光伏逆变器的三路输入绝缘阻抗检测电路 |
CN204758699U (zh) * | 2015-05-22 | 2015-11-11 | 江苏固德威电源科技有限公司 | 用于光伏逆变器的绝缘阻抗检测电路 |
CN205081758U (zh) * | 2015-11-17 | 2016-03-09 | 江苏固德威电源科技股份有限公司 | 多路mppt输入光伏逆变器的绝缘阻抗检测装置 |
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CN202583327U (zh) * | 2012-05-09 | 2012-12-05 | 江苏博纬新能源科技有限公司 | 一种双路mppt的光伏并网逆变器绝缘阻抗检测电路 |
CN204439723U (zh) * | 2015-01-31 | 2015-07-01 | 华南理工大学 | 一种应用于光伏逆变器的三路输入绝缘阻抗检测电路 |
CN104702208A (zh) * | 2015-02-10 | 2015-06-10 | 武汉武新电气科技股份有限公司 | 大功率光伏逆变器的光伏方阵对地绝缘阻抗在线检测系统 |
CN204758699U (zh) * | 2015-05-22 | 2015-11-11 | 江苏固德威电源科技有限公司 | 用于光伏逆变器的绝缘阻抗检测电路 |
CN205081758U (zh) * | 2015-11-17 | 2016-03-09 | 江苏固德威电源科技股份有限公司 | 多路mppt输入光伏逆变器的绝缘阻抗检测装置 |
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