CN107422175A - 一种判断用电信息采集系统时钟异常的方法和系统 - Google Patents
一种判断用电信息采集系统时钟异常的方法和系统 Download PDFInfo
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- CN107422175A CN107422175A CN201710749993.6A CN201710749993A CN107422175A CN 107422175 A CN107422175 A CN 107422175A CN 201710749993 A CN201710749993 A CN 201710749993A CN 107422175 A CN107422175 A CN 107422175A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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CN201710749993.6A CN107422175B (zh) | 2017-08-25 | 2017-08-25 | 一种判断用电信息采集系统时钟异常的方法和系统 |
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CN107422175B CN107422175B (zh) | 2020-12-25 |
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CN106483406A (zh) * | 2016-09-30 | 2017-03-08 | 国家电网公司 | 一种低压电力客户停电信息数据采集的方法 |
CN106842106A (zh) * | 2017-02-23 | 2017-06-13 | 广东电网有限责任公司茂名供电局 | 电能表故障预测方法和装置 |
-
2017
- 2017-08-25 CN CN201710749993.6A patent/CN107422175B/zh active Active
Patent Citations (15)
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CN2772098Y (zh) * | 2005-03-21 | 2006-04-12 | 北京华宇先锋电气安全科技有限公司 | 电气安全监控系统 |
CN101162259A (zh) * | 2006-10-12 | 2008-04-16 | 中兴通讯股份有限公司 | 一种用于小电量备用电池的功能测试装置及方法 |
CN101900801A (zh) * | 2010-07-15 | 2010-12-01 | 田卫华 | 智能电能表现场检测装置及检测方法 |
CN201749179U (zh) * | 2010-09-02 | 2011-02-16 | 江西铜业股份有限公司 | 一种直流屏蓄电池组欠压报警装置 |
EP2573579A2 (de) * | 2011-09-21 | 2013-03-27 | Techem Energy Services GmbH | Verfahren zur Ermittlung des Batterieladezustands einer Batterie in einem batteriebetriebenen Gerät und Verbrauchserfassungsgerät |
CN202404216U (zh) * | 2011-12-20 | 2012-08-29 | 鞍钢集团矿业公司 | 变电所蓄电池在线安全监测装置 |
CN103424731A (zh) * | 2013-01-10 | 2013-12-04 | 万高(杭州)科技有限公司 | 电能表的实时时钟校正装置及校正方法 |
CN103197138B (zh) * | 2013-02-22 | 2015-09-23 | 王金泽 | 一种具有供电可靠率和电压合格率监测功能的智能电表及监测方法 |
CN103412182A (zh) * | 2013-04-08 | 2013-11-27 | 国家电网公司 | 利用电能计量装置监测电压合格率的方法 |
CN204203434U (zh) * | 2014-11-10 | 2015-03-11 | 广州市融成锂能锂电池有限公司 | 一种具有语音提醒功能的电池电压检测装置 |
CN104833942A (zh) * | 2015-02-11 | 2015-08-12 | 宁波三星智能电气有限公司 | 电能表电池功耗自动监测仪及使用方法 |
KR20160128000A (ko) * | 2015-04-28 | 2016-11-07 | 영남대학교 산학협력단 | 배터리 진단 장치 및 그 방법 |
CN106405475A (zh) * | 2016-08-31 | 2017-02-15 | 国网江苏省电力公司常州供电公司 | 电能表异常诊断方法 |
CN106483406A (zh) * | 2016-09-30 | 2017-03-08 | 国家电网公司 | 一种低压电力客户停电信息数据采集的方法 |
CN106842106A (zh) * | 2017-02-23 | 2017-06-13 | 广东电网有限责任公司茂名供电局 | 电能表故障预测方法和装置 |
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Address after: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: STATE GRID CENTER OF METROLOGY CO.,LTD. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Applicant before: China Electric Power Research Institute Applicant before: Guo Wangjiliangzhongxin Applicant before: State Grid Corporation of China |
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Effective date of registration: 20181205 Address after: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: STATE GRID CENTER OF METROLOGY CO.,LTD. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing Applicant before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant before: STATE GRID CENTER OF METROLOGY CO.,LTD. Applicant before: STATE GRID CORPORATION OF CHINA |
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