发明名称 Electrical bus protection method & apparatus
摘要 A protection relay for a power line system that employs current transformers for detecting current on a bus is provided with a fault trip scheme that includes transformer current saturation detection so as to avoid false tripping due to temporary transformer current saturation.
申请公布号 US2004057175(A1) 申请公布日期 2004.03.25
申请号 US20030607737 申请日期 2003.06.26
申请人 FEDIRCHUK DAVID J.;LI GANG;ZHANG ZHIYING;OUELLETTE DEAN S. 发明人 FEDIRCHUK DAVID J.;LI GANG;ZHANG ZHIYING;OUELLETTE DEAN S.
分类号 H02H3/28;H02H7/22;(IPC1-7):H02H3/00 主分类号 H02H3/28
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