发明名称 PROTECTIVE RELAYING EQUIPMENT
摘要 PURPOSE:To obtain protective relaying equipment which is not influenced by electromagnetic induction disturbance, by transmitting electric value at each end of protective section through optical transmission means.
申请公布号 JPS5313149(A) 申请公布日期 1978.02.06
申请号 JP19760087783 申请日期 1976.07.22
申请人 MITSUBISHI ELECTRIC CORP 发明人 MAEDA KOUJI;KAMIKUBO YASUHIRO;HASHIMOTO TSUTOMU
分类号 H02H3/30 主分类号 H02H3/30
代理机构 代理人
主权项
地址