发明名称 CARRIER PROTECEIVE RELAY DEVICE
摘要 PURPOSE:A carrier protective relay device capable of actuating a breaker at a high speed to a heavy fault even if abnormity of reception signal or a fault in the system due to clutter of transmission path in a frequency modulation system may be caused simultaneously.
申请公布号 JPS528448(A) 申请公布日期 1977.01.22
申请号 JP19750076919 申请日期 1975.06.24
申请人 TOKYO SHIBAURA DENKI KK;CHIYUUGOKU DENRIYOKU KK 发明人 KITAGAWA MINORU;ANDOU FUMIO;KONDOU RIYOUTAROU
分类号 H02H3/28 主分类号 H02H3/28
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