CN106501660B - 利用控制两路电流相位和幅值测量变压器保护向量的方法 - Google Patents
利用控制两路电流相位和幅值测量变压器保护向量的方法 Download PDFInfo
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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
- G01R31/62—Testing of transformers
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CN106501660B true CN106501660B (zh) | 2019-04-12 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103616657A (zh) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | 单间隔电流互感器的试验方法 |
CN103743994A (zh) * | 2014-01-27 | 2014-04-23 | 广州供电局有限公司 | 低压带负荷测试方法及装置 |
CN104597372A (zh) * | 2014-12-31 | 2015-05-06 | 中国二冶集团有限公司 | 一种继电保护二次系统的校验方法 |
CN105388385A (zh) * | 2015-12-16 | 2016-03-09 | 国家电网公司 | 母差保护向量的集中测试方法 |
CN107340448A (zh) * | 2016-11-22 | 2017-11-10 | 国家电网公司东北分部 | 利用控制电压和电流相位测量线路保护装置向量的方法 |
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- 2016-11-22 CN CN201611059894.7A patent/CN106501660B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103616657A (zh) * | 2013-12-02 | 2014-03-05 | 国家电网公司 | 单间隔电流互感器的试验方法 |
CN103743994A (zh) * | 2014-01-27 | 2014-04-23 | 广州供电局有限公司 | 低压带负荷测试方法及装置 |
CN104597372A (zh) * | 2014-12-31 | 2015-05-06 | 中国二冶集团有限公司 | 一种继电保护二次系统的校验方法 |
CN105388385A (zh) * | 2015-12-16 | 2016-03-09 | 国家电网公司 | 母差保护向量的集中测试方法 |
CN107340448A (zh) * | 2016-11-22 | 2017-11-10 | 国家电网公司东北分部 | 利用控制电压和电流相位测量线路保护装置向量的方法 |
Non-Patent Citations (1)
Title |
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变压器差动保护带负荷相量测试;王静萍 等;《电工技术》;20091231;第6-7页 |
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