CN103995212B - 一种电能计量装置断线监测的系统和方法 - Google Patents
一种电能计量装置断线监测的系统和方法 Download PDFInfo
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CN117110946B (zh) * | 2023-10-25 | 2024-01-23 | 西安热工研究院有限公司 | 一种模拟量信号输出断线检测电路 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2694397Y (zh) * | 2003-09-24 | 2005-04-20 | 郭建国 | 网络预收费智能型电表抄表器 |
CN201191305Y (zh) * | 2008-05-20 | 2009-02-04 | 湖北盛佳电器设备有限公司 | 具有自检功能的用电管理电路 |
CN101510334A (zh) * | 2009-01-19 | 2009-08-19 | 北京Abb低压电器有限公司 | 电源断路器 |
CN201780360U (zh) * | 2010-08-20 | 2011-03-30 | 镇江华东电力设备制造厂 | 电力保护设备操作回路试验电路 |
CN102496210A (zh) * | 2011-12-07 | 2012-06-13 | 石家庄科林电气股份有限公司 | 一种电表预付费系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN2694397Y (zh) * | 2003-09-24 | 2005-04-20 | 郭建国 | 网络预收费智能型电表抄表器 |
CN201191305Y (zh) * | 2008-05-20 | 2009-02-04 | 湖北盛佳电器设备有限公司 | 具有自检功能的用电管理电路 |
CN101510334A (zh) * | 2009-01-19 | 2009-08-19 | 北京Abb低压电器有限公司 | 电源断路器 |
CN201780360U (zh) * | 2010-08-20 | 2011-03-30 | 镇江华东电力设备制造厂 | 电力保护设备操作回路试验电路 |
CN102496210A (zh) * | 2011-12-07 | 2012-06-13 | 石家庄科林电气股份有限公司 | 一种电表预付费系统 |
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Effective date of registration: 20210818 Address after: 102600 2nd floor, building 2, 29 Jinyuan Road, economic development zone, Daxing District, Beijing Patentee after: BEIJING JINGREN ELECTRIC APPLIANCE Co.,Ltd. Address before: 102609 No. 25, Tianhua street, biomedical industry base, Zhongguancun Science Park, Daxing District, Beijing Patentee before: Beijing Cuixiang Electric Components Co.,Ltd. |
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Effective date of registration: 20240531 Address after: 301800 No. 17-1 Chaoyang East Road, Koudong Industrial Park, Baodi Economic Development Zone, Baodi District, Tianjin, China Patentee after: SOOAR (TIANJIN) ELECTRICAL EQUIPMENT Co.,Ltd. Country or region after: China Address before: 102600 2nd floor, building 2, 29 Jinyuan Road, economic development zone, Daxing District, Beijing Patentee before: BEIJING JINGREN ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |