CN104076227B - 三相三绕组变压器故障区域诊断方法 - Google Patents
三相三绕组变压器故障区域诊断方法 Download PDFInfo
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CN104333930B (zh) * | 2014-10-27 | 2015-12-09 | 国家电网公司 | 基于方波调制的变压器低频加热频率的选择方法 |
RU2645811C1 (ru) * | 2016-12-06 | 2018-02-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Способ выявления витковых замыканий в обмотках трехфазных трансформаторов |
CN109507520B (zh) * | 2018-12-20 | 2021-03-16 | 国网北京市电力公司 | 变压器的匝间故障检测方法、装置、存储介质和处理器 |
RU2714532C1 (ru) * | 2019-05-14 | 2020-02-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный энергетический университет" (ФГБОУ ВО "КГЭУ") | Дифференциальный способ обнаружения витковых замыканий в трехфазном трансформаторе |
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JP2003248026A (ja) * | 2002-02-22 | 2003-09-05 | Mitsubishi Electric Corp | 電力系統の方向判別装置および方法 |
CN102023275A (zh) * | 2010-09-27 | 2011-04-20 | 华北电力大学 | 基于定位函数相位突变特性的线路单端测距方法 |
CN102692571A (zh) * | 2012-04-27 | 2012-09-26 | 国电南瑞科技股份有限公司 | 变压器相过流保护方向元件的判别方法 |
CN103543315A (zh) * | 2013-09-23 | 2014-01-29 | 华中科技大学 | 一种500kV自耦变压器短路电流的阻抗网络分析方法 |
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US7542256B2 (en) * | 2006-12-29 | 2009-06-02 | General Electric Company | Relay device and corresponding method |
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JP2003248026A (ja) * | 2002-02-22 | 2003-09-05 | Mitsubishi Electric Corp | 電力系統の方向判別装置および方法 |
CN102023275A (zh) * | 2010-09-27 | 2011-04-20 | 华北电力大学 | 基于定位函数相位突变特性的线路单端测距方法 |
CN102692571A (zh) * | 2012-04-27 | 2012-09-26 | 国电南瑞科技股份有限公司 | 变压器相过流保护方向元件的判别方法 |
CN103543315A (zh) * | 2013-09-23 | 2014-01-29 | 华中科技大学 | 一种500kV自耦变压器短路电流的阻抗网络分析方法 |
Non-Patent Citations (1)
Title |
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基于分布参数模型的高压输电线路单相接地故障单端测距方法;林富洪 等;《电网技术》;20110430;第35卷(第4期);第201-205页 * |
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