CN104155522B - 在模拟量或相量测量中无线传输参考相量的方法 - Google Patents
在模拟量或相量测量中无线传输参考相量的方法 Download PDFInfo
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- CN104155522B CN104155522B CN201410403736.3A CN201410403736A CN104155522B CN 104155522 B CN104155522 B CN 104155522B CN 201410403736 A CN201410403736 A CN 201410403736A CN 104155522 B CN104155522 B CN 104155522B
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- 238000005259 measurement Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012625 in-situ measurement Methods 0.000 claims 2
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 238000000691 measurement method Methods 0.000 abstract description 12
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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CN104155522B true CN104155522B (zh) | 2018-01-02 |
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CN106405239A (zh) * | 2015-07-31 | 2017-02-15 | 国家电网公司 | 一种无需带负荷的相量测量方法 |
CN112881801A (zh) * | 2021-01-04 | 2021-06-01 | 国网内蒙古东部电力有限公司电力科学研究院 | 带电压记忆的保护相量测量装置及测量方法 |
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CN101710158B (zh) * | 2008-12-09 | 2011-08-17 | 北京机械工业学院 | 具有高压电力设备绝缘在线监测功能的变电站自动化系统 |
CN101603982B (zh) * | 2009-07-16 | 2011-06-08 | 华北电力大学 | 考虑负荷变化的分布式零序电流采集方法 |
CN102095938B (zh) * | 2010-03-08 | 2012-11-21 | 北京信息科技大学 | 高压电力容性设备绝缘在线监测的高精度信号处理方法 |
CN101839958B (zh) * | 2010-04-28 | 2012-02-08 | 华北电力大学 | 配电网单相接地故障带电定位装置 |
CN102565626A (zh) * | 2012-01-12 | 2012-07-11 | 保定供电公司 | 小电流接地故障区段在线定位方法及其系统 |
CN103698625A (zh) * | 2013-11-22 | 2014-04-02 | 国家电网公司 | 一种便携式线路参数测量方法 |
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