CN102510051B - 基于波形系数方程识别智能变电站采样值数据失效的方法 - Google Patents
基于波形系数方程识别智能变电站采样值数据失效的方法 Download PDFInfo
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CN102801557B (zh) * | 2012-07-27 | 2016-08-10 | 中国电力科学研究院 | 一种提高变电站网络采样可靠性的系统方法 |
CN104037731B (zh) * | 2013-11-19 | 2017-02-15 | 国家电网公司 | 大功率整流变压器组差动保护方法 |
CN103872667B (zh) * | 2014-03-26 | 2017-06-06 | 国家电网公司 | 一种防合并单元异常大数的线路电流差动保护方法 |
CN104218547B (zh) * | 2014-09-23 | 2017-10-24 | 国家电网公司 | 一种纵联通道传输装置 |
CN104215875B (zh) * | 2014-09-25 | 2017-09-01 | 国家电网公司 | 大功率整流变压器机组整流阀击穿的监测方法 |
CN104810810A (zh) * | 2015-05-19 | 2015-07-29 | 成都城电电力工程设计有限公司 | 输电线路的纵联差动保护的方法及装置 |
CN105226621B (zh) * | 2015-11-03 | 2018-05-29 | 成都交大许继电气有限责任公司 | 一种适用于高速铁路的分布式光纤纵差保护系统 |
CN107800590B (zh) * | 2017-10-31 | 2020-09-01 | 南方电网科学研究院有限责任公司 | 传输设备延时监测方法、装置及交换机传输延时监测系统 |
CN113036711B (zh) * | 2019-06-05 | 2022-08-12 | 国网安徽省电力有限公司铜陵供电公司 | 使用电子式互感器数据采集异常差动保护闭锁系统的方法 |
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CN101651324B (zh) * | 2009-06-08 | 2012-09-05 | 国电南瑞科技股份有限公司 | 基于同步采样点向量补偿原理的纵联差动保护方法 |
CN101666841B (zh) * | 2009-09-18 | 2011-04-13 | 重庆大学 | 一种数字化变电站电子式互感器的故障诊断方法 |
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