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New algorithm of speedy comprehensive faulty phase selection based on stratified fuzzy reasoning
Pages: 10-15
Year: Issue:  5
Journal: Relay

Keyword:  故障选相特征参数模糊模式识别超高压;
Abstract: 提取了用于故障选相的特征参数,从模糊模式识别的角度,制定了识别故障类型和故障相别的隶属函数及模糊规则,提出了基于分层模糊推理的快速综合故障选相元件新算法.ATP仿真表明,该算法能够正确完成故障选相,不受故障位置、类型、初始角、过渡电阻等因素的影响,无误判和漏判现象,具有很好的可靠性,适用于超高压电网行波保护或暂态量保护.
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