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基于相关分析的同步断路器可控开断故障选相研究
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Indexed by:期刊论文

Date of Publication:2011-01-16

Journal:高压电器

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:47

Issue:1

Page Number:39-42,48

ISSN No.:1001-1609

Key Words:同步断路器;可控开断;故障选相;相关分析

Abstract:可控开断故障电流能有效提高断路器的开断能力和延长其电寿命.断路器可控开断多相故障电流的关键是快速、可靠识别故障类型和故障相.笔者采用相关分析法获得特殊相的正、负序故障分量的相位关系,从而根据相位关系快速、可靠实现确定故障类型和相应故障相;采用MATLAB建立高压断路器开断故障电流模型,对提出的故障选相算法的性能进行了测试验证.测试结果表明,提出算法能够在故障发生后半个周期内准确识别出特定条件下的故障类型和故障相,为同步断路器可控开断故障电流实现提供了理论依据和实现基础.

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Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : 电信学部学部委员

Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:电气工程学院

Discipline:Electrical Machines and Apparatus. Power System And Its Automation. High Voltage and Insulation Technology

Business Address:大连理工大学电力电子研究所

Contact Information:0411-84708572

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