| 发明名称 |
CHECKING DEVICE FOR PROTECTIVE RELAY |
| 摘要 |
PURPOSE:To obtain a checking device for a protective relay for protecting a power transmission system capable of exactly tripping only one power transmission line in the event a fialure may be caused during the checking operation. |
| 申请公布号 |
JPS5292343(A) |
申请公布日期 |
1977.08.03 |
| 申请号 |
JP19760009012 |
申请日期 |
1976.01.30 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
MIYAKE YASUAKI;UEDA HIROSHI |
| 分类号 |
H02H3/05;G01R31/02;H02H3/02 |
主分类号 |
H02H3/05 |
| 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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