CN108181545A - 一种用于电流互感器的极性测试电路 - Google Patents
一种用于电流互感器的极性测试电路 Download PDFInfo
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- CN108181545A CN108181545A CN201711477877.XA CN201711477877A CN108181545A CN 108181545 A CN108181545 A CN 108181545A CN 201711477877 A CN201711477877 A CN 201711477877A CN 108181545 A CN108181545 A CN 108181545A
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
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CN108181545A true CN108181545A (zh) | 2018-06-19 |
CN108181545B CN108181545B (zh) | 2020-10-27 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110261726A (zh) * | 2019-07-25 | 2019-09-20 | 国网河北省电力有限公司邢台供电分公司 | 一种放电线圈极性测试装置 |
CN112147549A (zh) * | 2020-09-28 | 2020-12-29 | 广东电网有限责任公司肇庆供电局 | 一种基于单片机的变电站电流互感器极性测试装置 |
CN112782565A (zh) * | 2021-01-29 | 2021-05-11 | 福州派利德电子科技有限公司 | 非对称结构芯片的极性测试方法及系统 |
CN112965013A (zh) * | 2021-03-17 | 2021-06-15 | 国网福建省电力有限公司龙岩供电公司 | 一种电力计量V-v接线PT二次反极性判断装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201548652U (zh) * | 2009-09-14 | 2010-08-11 | 内江电业局 | 电流互感器极性测试装置 |
CN203502540U (zh) * | 2013-08-30 | 2014-03-26 | 广东威恒输变电工程有限公司 | 一种电流互感器极性测试仪 |
CN104330692A (zh) * | 2014-11-12 | 2015-02-04 | 云南电网公司曲靖供电局 | 一种主变套管电流互感器极性的测试装置 |
CN204347186U (zh) * | 2015-01-16 | 2015-05-20 | 国家电网公司 | 一种电流互感器极性测试装置 |
CN106771837A (zh) * | 2016-12-23 | 2017-05-31 | 国网山东省电力公司菏泽供电公司 | 一种电流互感器远程极性测试仪 |
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2017
- 2017-12-29 CN CN201711477877.XA patent/CN108181545B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201548652U (zh) * | 2009-09-14 | 2010-08-11 | 内江电业局 | 电流互感器极性测试装置 |
CN203502540U (zh) * | 2013-08-30 | 2014-03-26 | 广东威恒输变电工程有限公司 | 一种电流互感器极性测试仪 |
CN104330692A (zh) * | 2014-11-12 | 2015-02-04 | 云南电网公司曲靖供电局 | 一种主变套管电流互感器极性的测试装置 |
CN204347186U (zh) * | 2015-01-16 | 2015-05-20 | 国家电网公司 | 一种电流互感器极性测试装置 |
CN106771837A (zh) * | 2016-12-23 | 2017-05-31 | 国网山东省电力公司菏泽供电公司 | 一种电流互感器远程极性测试仪 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110261726A (zh) * | 2019-07-25 | 2019-09-20 | 国网河北省电力有限公司邢台供电分公司 | 一种放电线圈极性测试装置 |
CN112147549A (zh) * | 2020-09-28 | 2020-12-29 | 广东电网有限责任公司肇庆供电局 | 一种基于单片机的变电站电流互感器极性测试装置 |
CN112782565A (zh) * | 2021-01-29 | 2021-05-11 | 福州派利德电子科技有限公司 | 非对称结构芯片的极性测试方法及系统 |
CN112965013A (zh) * | 2021-03-17 | 2021-06-15 | 国网福建省电力有限公司龙岩供电公司 | 一种电力计量V-v接线PT二次反极性判断装置 |
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CN108181545B (zh) | 2020-10-27 |
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Inventor after: Li Yan Inventor after: Xin Zizhong Inventor after: Wei Dong Inventor after: Wang Jinkao Inventor after: Ma Zhuxing Inventor after: Wang Donghui Inventor after: Zhang Lishuo Inventor after: Kang Zhe Inventor after: Gu Hao Inventor after: Yan Hekai Inventor before: Li Yan Inventor before: Xin Zizhong Inventor before: Wei Dong Inventor before: Wang Jinkao Inventor before: Ma Zhuxing Inventor before: Wang Donghui Inventor before: Zhang Lishuo Inventor before: Kang Zhe Inventor before: Gu Hao Inventor before: Yan Hekai |
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Address after: 100032 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: MAINTENANCE BRANCH COMPANY OF STATE GRID HEBEI ELECTRIC POWER Co. Address before: 100032 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Patentee before: State Grid Corporation of China Patentee before: MAINTENANCE BRANCH COMPANY OF STATE GRID HEBEI ELECTRIC POWER Co. |
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