CN107462856B - 一种交流电检测单元失效的判断方法 - Google Patents
一种交流电检测单元失效的判断方法 Download PDFInfo
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- CN107462856B CN107462856B CN201710674399.5A CN201710674399A CN107462856B CN 107462856 B CN107462856 B CN 107462856B CN 201710674399 A CN201710674399 A CN 201710674399A CN 107462856 B CN107462856 B CN 107462856B
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 50
- 229910002056 binary alloy Inorganic materials 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 238000007796 conventional method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084634B1 (en) * | 1980-02-07 | 1985-04-17 | Schlumberger Electronics (U.K.) Limited | Electricity meters |
CN1263377A (zh) * | 1999-01-19 | 2000-08-16 | 松下电器产业株式会社 | 电源装置及使用了该电源的空调机 |
CN101718852A (zh) * | 2009-12-04 | 2010-06-02 | 中国电力科学研究院 | 一种霍尔电流传感器在线检测校准方法 |
CN201945680U (zh) * | 2011-01-14 | 2011-08-24 | 三一电气有限责任公司 | 电流霍尔传感器校验设备 |
CN102486491A (zh) * | 2010-12-03 | 2012-06-06 | 比亚迪股份有限公司 | 用于检测交流电流的正负半周电流不平衡的方法和*** |
CN102495267A (zh) * | 2011-12-13 | 2012-06-13 | 合肥工业大学 | 交流电流检测电路及断电零功耗的自动断电电路 |
EP1359654B1 (en) * | 2002-04-30 | 2015-07-29 | Eaton Corporation | Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same |
CN105891757A (zh) * | 2016-03-31 | 2016-08-24 | 中国电力科学研究院 | 一种开环霍尔传感器测量准确度校验装置及其校验方法 |
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2017
- 2017-08-09 CN CN201710674399.5A patent/CN107462856B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084634B1 (en) * | 1980-02-07 | 1985-04-17 | Schlumberger Electronics (U.K.) Limited | Electricity meters |
CN1263377A (zh) * | 1999-01-19 | 2000-08-16 | 松下电器产业株式会社 | 电源装置及使用了该电源的空调机 |
EP1359654B1 (en) * | 2002-04-30 | 2015-07-29 | Eaton Corporation | Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same |
CN101718852A (zh) * | 2009-12-04 | 2010-06-02 | 中国电力科学研究院 | 一种霍尔电流传感器在线检测校准方法 |
CN102486491A (zh) * | 2010-12-03 | 2012-06-06 | 比亚迪股份有限公司 | 用于检测交流电流的正负半周电流不平衡的方法和*** |
CN201945680U (zh) * | 2011-01-14 | 2011-08-24 | 三一电气有限责任公司 | 电流霍尔传感器校验设备 |
CN102495267A (zh) * | 2011-12-13 | 2012-06-13 | 合肥工业大学 | 交流电流检测电路及断电零功耗的自动断电电路 |
CN105891757A (zh) * | 2016-03-31 | 2016-08-24 | 中国电力科学研究院 | 一种开环霍尔传感器测量准确度校验装置及其校验方法 |
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