CN110824380A - 三相接地故障检测电路及三相接地故障检测方法 - Google Patents
三相接地故障检测电路及三相接地故障检测方法 Download PDFInfo
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Cited By (3)
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CN111366804A (zh) * | 2020-03-25 | 2020-07-03 | 广州华凌制冷设备有限公司 | 供电电路、电路故障检测方法、线路板及车载空调器 |
CN113608145A (zh) * | 2021-07-14 | 2021-11-05 | 科华数据股份有限公司 | 多路光伏组件接地故障检测装置及检测方法 |
CN113866667A (zh) * | 2020-06-12 | 2021-12-31 | 宁德时代新能源科技股份有限公司 | 高压互锁电路及其检测方法 |
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EP2579054A1 (en) * | 2010-06-03 | 2013-04-10 | Guadalupe Gildardo Blanco Barrera | Automatic and self-sustaining electronic system for the early detection of short-circuit fault conditions |
CN103558502A (zh) * | 2013-11-21 | 2014-02-05 | 国家电网公司 | 一种单相接地故障检测电路、方法以及*** |
CN203572909U (zh) * | 2013-11-21 | 2014-04-30 | 国家电网公司 | 一种单相接地故障检测电路以及*** |
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EP3136588A1 (en) * | 2014-04-23 | 2017-03-01 | Mitsubishi Electric Corporation | Control device for ac rotating machine |
CN107656167A (zh) * | 2017-10-31 | 2018-02-02 | 国网江苏省电力公司南通供电公司 | 单相接地故障告警检测装置 |
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- 2019-11-06 CN CN201911077966.4A patent/CN110824380B/zh active Active
Patent Citations (7)
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JPH08149687A (ja) * | 1994-11-16 | 1996-06-07 | Mitsubishi Electric Corp | 地絡検出装置 |
EP2579054A1 (en) * | 2010-06-03 | 2013-04-10 | Guadalupe Gildardo Blanco Barrera | Automatic and self-sustaining electronic system for the early detection of short-circuit fault conditions |
CN103558502A (zh) * | 2013-11-21 | 2014-02-05 | 国家电网公司 | 一种单相接地故障检测电路、方法以及*** |
CN203572909U (zh) * | 2013-11-21 | 2014-04-30 | 国家电网公司 | 一种单相接地故障检测电路以及*** |
EP3136588A1 (en) * | 2014-04-23 | 2017-03-01 | Mitsubishi Electric Corporation | Control device for ac rotating machine |
CN104655913A (zh) * | 2015-01-29 | 2015-05-27 | 浙江正泰电器股份有限公司 | 低电压故障判断电路和双电源转换开关控制器 |
CN107656167A (zh) * | 2017-10-31 | 2018-02-02 | 国网江苏省电力公司南通供电公司 | 单相接地故障告警检测装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111366804A (zh) * | 2020-03-25 | 2020-07-03 | 广州华凌制冷设备有限公司 | 供电电路、电路故障检测方法、线路板及车载空调器 |
CN113866667A (zh) * | 2020-06-12 | 2021-12-31 | 宁德时代新能源科技股份有限公司 | 高压互锁电路及其检测方法 |
US11549999B2 (en) | 2020-06-12 | 2023-01-10 | Contemporary Amperex Technology Co., Limited | High voltage interlock device and detection method thereof |
CN113608145A (zh) * | 2021-07-14 | 2021-11-05 | 科华数据股份有限公司 | 多路光伏组件接地故障检测装置及检测方法 |
CN113608145B (zh) * | 2021-07-14 | 2023-04-11 | 厦门科华数能科技有限公司 | 多路光伏组件接地故障检测装置及检测方法 |
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Address after: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee after: Kehua Data Co.,Ltd. Patentee after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220623 Address after: 361001 room 208-38, Hengye building, No. 100, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee after: Xiamen Kehua shuneng Technology Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Patentee before: Kehua Data Co.,Ltd. Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |