CN102338823B - 电表系统的掉电检测方法及电路 - Google Patents
电表系统的掉电检测方法及电路 Download PDFInfo
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- CN102338823B CN102338823B CN201010239594.3A CN201010239594A CN102338823B CN 102338823 B CN102338823 B CN 102338823B CN 201010239594 A CN201010239594 A CN 201010239594A CN 102338823 B CN102338823 B CN 102338823B
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- 238000001514 detection method Methods 0.000 title claims abstract description 86
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- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
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CN102338823A CN102338823A (zh) | 2012-02-01 |
CN102338823B true CN102338823B (zh) | 2015-08-26 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103163358B (zh) * | 2013-03-01 | 2016-01-27 | 深圳市泰昂能源科技股份有限公司 | 交流掉电检测电路 |
CN103323656A (zh) * | 2013-06-08 | 2013-09-25 | 上海斐讯数据通信技术有限公司 | 一种终端设备侦测掉电电路 |
CN104914293B (zh) * | 2015-05-08 | 2018-03-30 | 深圳市盈科互动科技有限公司 | 掉电检测电路及装置 |
CN105675977B (zh) * | 2016-03-02 | 2018-12-28 | 江苏林洋能源股份有限公司 | 一种具有前后级掉电检测的电能表以及方法 |
CN105785168B (zh) * | 2016-03-03 | 2019-03-01 | 深圳市共进电子股份有限公司 | 检测电路及自动检测装置 |
CN107703405B (zh) * | 2017-09-26 | 2020-06-12 | 杭州九阳小家电有限公司 | 一种净水器掉电检测方法 |
CN107860955B (zh) * | 2017-11-03 | 2020-09-18 | 华立科技股份有限公司 | 电表的复位电路和电表 |
CN110161450A (zh) * | 2019-06-20 | 2019-08-23 | 宁波三星医疗电气股份有限公司 | 一种掉电检测电路、通信模块及电表 |
CN111707865A (zh) * | 2020-07-22 | 2020-09-25 | 横店集团得邦照明股份有限公司 | 一种智能灯开关检测电路及其实现方法 |
CN112666494A (zh) * | 2020-12-30 | 2021-04-16 | 大禹电气科技股份有限公司 | 一种检测三相市电掉电的电路 |
CN112886697A (zh) * | 2020-12-31 | 2021-06-01 | 杭州堃博生物科技有限公司 | 注射泵及其电源电路 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2557955Y (zh) * | 2002-06-27 | 2003-06-25 | 深圳市欣瑞利电子有限公司 | 电表掉电检测装置 |
CN201045621Y (zh) * | 2007-06-07 | 2008-04-09 | 武汉盛帆电子股份有限公司 | 具有停电抄表电源装置的电能表 |
CN201145704Y (zh) * | 2007-08-24 | 2008-11-05 | 洛阳津祥科技有限责任公司 | 台区停电通知器 |
CN201269902Y (zh) * | 2008-09-25 | 2009-07-08 | 湖南威科电力仪表有限公司 | 电子式电能表的掉电检测电路 |
CN201449443U (zh) * | 2009-05-27 | 2010-05-05 | 无锡和晶科技股份有限公司 | 隔离反激式开关电源的电源掉电检测电路 |
CN201724975U (zh) * | 2010-07-27 | 2011-01-26 | 深圳长城开发科技股份有限公司 | 电表系统的掉电检测电路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2972653B2 (ja) * | 1997-06-09 | 1999-11-08 | 甲府日本電気株式会社 | 電源故障検出回路 |
US7002331B2 (en) * | 2004-01-13 | 2006-02-21 | Delta Electronics, Inc. | Modular power supply system including a power status signal generator to perform fast sag detection to input peak voltage |
JP4693729B2 (ja) * | 2006-09-15 | 2011-06-01 | パナソニック株式会社 | 電圧検出回路並びにそれを備えた電源装置、スイッチングレギュレータ装置及び電子機器 |
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- 2010-07-27 CN CN201010239594.3A patent/CN102338823B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2557955Y (zh) * | 2002-06-27 | 2003-06-25 | 深圳市欣瑞利电子有限公司 | 电表掉电检测装置 |
CN201045621Y (zh) * | 2007-06-07 | 2008-04-09 | 武汉盛帆电子股份有限公司 | 具有停电抄表电源装置的电能表 |
CN201145704Y (zh) * | 2007-08-24 | 2008-11-05 | 洛阳津祥科技有限责任公司 | 台区停电通知器 |
CN201269902Y (zh) * | 2008-09-25 | 2009-07-08 | 湖南威科电力仪表有限公司 | 电子式电能表的掉电检测电路 |
CN201449443U (zh) * | 2009-05-27 | 2010-05-05 | 无锡和晶科技股份有限公司 | 隔离反激式开关电源的电源掉电检测电路 |
CN201724975U (zh) * | 2010-07-27 | 2011-01-26 | 深圳长城开发科技股份有限公司 | 电表系统的掉电检测电路 |
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Address after: 611731 No. 99, Tianquan Road, high tech Zone, Chengdu, Sichuan Patentee after: Chengdu Great Wall Development Technology Co.,Ltd. Address before: 611731 no.1218, Hezuo Road, high tech Zone (West District), Chengdu, Sichuan Province Patentee before: CHENGDU GREAT WALL DEVELOPMENT TECHNOLOGY Co.,Ltd. |
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