CN101308185B - 直流供电线路漏电检测电路 - Google Patents
直流供电线路漏电检测电路 Download PDFInfo
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- CN101308185B CN101308185B CN200810100551XA CN200810100551A CN101308185B CN 101308185 B CN101308185 B CN 101308185B CN 200810100551X A CN200810100551X A CN 200810100551XA CN 200810100551 A CN200810100551 A CN 200810100551A CN 101308185 B CN101308185 B CN 101308185B
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- operational amplifier
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CN200810100551XA CN101308185B (zh) | 2008-05-06 | 2008-05-06 | 直流供电线路漏电检测电路 |
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CN200810100551XA CN101308185B (zh) | 2008-05-06 | 2008-05-06 | 直流供电线路漏电检测电路 |
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CN101308185A CN101308185A (zh) | 2008-11-19 |
CN101308185B true CN101308185B (zh) | 2010-10-13 |
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CN200810100551XA Active CN101308185B (zh) | 2008-05-06 | 2008-05-06 | 直流供电线路漏电检测电路 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102043110A (zh) * | 2010-11-03 | 2011-05-04 | 苏州合欣美电子科技有限公司 | 一种漏电检测电路 |
CN102495326A (zh) * | 2011-12-10 | 2012-06-13 | 常州永旭车辆配件厂 | 电动车漏电检测装置 |
CN103424643B (zh) * | 2012-05-22 | 2017-09-12 | 浙江巨磁智能技术有限公司 | 接地故障检测装置 |
CN102761097A (zh) * | 2012-07-11 | 2012-10-31 | 合肥华耀电子工业有限公司 | 直流漏电保护电路 |
CN103091544B (zh) * | 2013-01-21 | 2015-03-25 | 中国人民解放军63963部队 | 直流漏电检测电路 |
CN103779833B (zh) * | 2014-02-21 | 2016-08-17 | 朱志伟 | 直流漏电流检测与保护电路及检测与保护方法 |
CN105403759B (zh) * | 2015-10-14 | 2018-03-27 | 嘉兴金尚节能科技有限公司 | 供adc采样的漏电流检测电路 |
CN106711932A (zh) * | 2017-01-04 | 2017-05-24 | 山东中大电源科技有限公司 | 直流供电系统中的直流侧接地故障保护装置 |
CN107749612A (zh) * | 2017-11-28 | 2018-03-02 | 毛春梅 | 一种带直流漏电保护的电源变压器 |
CN109443631A (zh) * | 2018-12-05 | 2019-03-08 | 兰州飞行控制有限责任公司 | 一种微压差检测电路 |
FR3130996B1 (fr) * | 2021-12-17 | 2024-05-03 | Inst Supergrid | Dispositif de mesure d’un courant dans un conducteur de mise à la terre |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1289164A (zh) * | 1999-09-20 | 2001-03-28 | 台达电子工业股份有限公司 | 简易型漏电断路及过电流保护电路 |
CN2549477Y (zh) * | 2002-05-10 | 2003-05-07 | 甘肃省电力公司 | 直流系统接地故障检测装置 |
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2008
- 2008-05-06 CN CN200810100551XA patent/CN101308185B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1289164A (zh) * | 1999-09-20 | 2001-03-28 | 台达电子工业股份有限公司 | 简易型漏电断路及过电流保护电路 |
CN2549477Y (zh) * | 2002-05-10 | 2003-05-07 | 甘肃省电力公司 | 直流系统接地故障检测装置 |
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CN101308185A (zh) | 2008-11-19 |
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Owner name: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY CO., L Free format text: FORMER OWNER: HEFEI TONGZHI TECHNOLOGIES CO., LTD. Effective date: 20100803 |
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Effective date of registration: 20100803 Address after: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 19 Applicant after: Hefei Tongzhi Electrical Control Technology Co., Ltd. Address before: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 19 Applicant before: Tongzhi Science & Technology Developing Co., Ltd., Hefei City |
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Owner name: HEFEI TONGZHI ELECTROMECHANICAL CONTROL TECHNOLOGY Free format text: FORMER NAME: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY CO., LTD. |
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Address after: 230088 No. 66 Yonghe Road, hi tech Zone, Anhui, Hefei Patentee after: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY CO., LTD. Address before: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 19 Patentee before: Hefei Tongzhi Electrical Control Technology Co., Ltd. |