CN101413982B - 电流回路短路检测方法及装置 - Google Patents
电流回路短路检测方法及装置 Download PDFInfo
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- CN101413982B CN101413982B CN 200710124077 CN200710124077A CN101413982B CN 101413982 B CN101413982 B CN 101413982B CN 200710124077 CN200710124077 CN 200710124077 CN 200710124077 A CN200710124077 A CN 200710124077A CN 101413982 B CN101413982 B CN 101413982B
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CN 200710124077 CN101413982B (zh) | 2007-10-18 | 2007-10-18 | 电流回路短路检测方法及装置 |
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CN 200710124077 CN101413982B (zh) | 2007-10-18 | 2007-10-18 | 电流回路短路检测方法及装置 |
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CN101413982A CN101413982A (zh) | 2009-04-22 |
CN101413982B true CN101413982B (zh) | 2011-07-20 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI489116B (zh) * | 2013-06-24 | 2015-06-21 | Mitsubishi Electric Corp | 三相四線式電量計 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102540001B (zh) * | 2012-02-16 | 2014-09-24 | 云南电网公司 | 500kV变电站模拟穿越式三相短路检验交流电流回路的方法 |
CN103558547B (zh) * | 2013-11-01 | 2015-12-02 | 东南大学 | 一种永磁同步电机的智能故障诊断方法 |
CN104614565A (zh) * | 2015-02-02 | 2015-05-13 | 国家电网公司 | 一种电能表电流进线回路异常判定短接窃电的方法 |
CN106249096A (zh) * | 2016-07-29 | 2016-12-21 | 中国北方发动机研究所(天津) | 一种隔离式检测负载接线短路的方法及电路 |
CN109030935A (zh) * | 2018-08-10 | 2018-12-18 | 国网湖南省电力有限公司 | 一种独立测量零线电流的三相四线智能表 |
CN109490815B (zh) * | 2018-09-27 | 2020-10-27 | 宁波三星智能电气有限公司 | 一种三相电表断零线检测电路及其检测方法 |
CN110261714B (zh) * | 2019-06-17 | 2021-05-04 | 武汉大学 | 一种应用于限流器的短路故障快速检测方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1282876A (zh) * | 2000-09-15 | 2001-02-07 | 清华大学 | 输电线路故障点定位方法及装置 |
CN2420652Y (zh) * | 2000-04-29 | 2001-02-21 | 刘勇发 | 电能计量装置异常运行检测记录仪 |
CN1451971A (zh) * | 2003-05-21 | 2003-10-29 | 国电南京自动化股份有限公司 | 并联电抗器匝间短路保护零序阻抗判别方法 |
CN1793994A (zh) * | 2005-12-29 | 2006-06-28 | 电子科技大学 | 电流二次回路短路监测方法及监测仪 |
CN200956049Y (zh) * | 2006-09-29 | 2007-10-03 | 昆明铁路局科学技术研究所 | 输电线路短路故障位置及时定位及位置无线通知装置 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2420652Y (zh) * | 2000-04-29 | 2001-02-21 | 刘勇发 | 电能计量装置异常运行检测记录仪 |
CN1282876A (zh) * | 2000-09-15 | 2001-02-07 | 清华大学 | 输电线路故障点定位方法及装置 |
CN1451971A (zh) * | 2003-05-21 | 2003-10-29 | 国电南京自动化股份有限公司 | 并联电抗器匝间短路保护零序阻抗判别方法 |
CN1793994A (zh) * | 2005-12-29 | 2006-06-28 | 电子科技大学 | 电流二次回路短路监测方法及监测仪 |
CN200956049Y (zh) * | 2006-09-29 | 2007-10-03 | 昆明铁路局科学技术研究所 | 输电线路短路故障位置及时定位及位置无线通知装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI489116B (zh) * | 2013-06-24 | 2015-06-21 | Mitsubishi Electric Corp | 三相四線式電量計 |
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Application publication date: 20090422 Assignee: SHENZHEN DEVELOPMENT MICROELECTRONICS CO., LTD. Assignor: Changcheng Development Science-Technology Co., Ltd., Shenzhen Contract record no.: 2013440020431 Denomination of invention: Method and apparatus for detecting short circuit of current loop Granted publication date: 20110720 License type: Exclusive License Record date: 20131230 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090422 Assignee: SHENZHEN DEVELOPMENT MICROELECTRONICS CO., LTD. Assignor: Changcheng Development Science-Technology Co., Ltd., Shenzhen Contract record no.: 2013440020431 Denomination of invention: Method and apparatus for detecting short circuit of current loop Granted publication date: 20110720 License type: Exclusive License Record date: 20131230 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |