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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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