| 发明名称 |
DIGITAL DIFFERENTIAL CURRENT RELAY |
| 摘要 |
PURPOSE:Tp effectively protect a multi-terminal power system independently of influences due to transition of current distribution by evaluating in a short processing time a suppression force correctly. |
| 申请公布号 |
JPS52100151(A) |
申请公布日期 |
1977.08.22 |
| 申请号 |
JP19760015981 |
申请日期 |
1976.02.18 |
| 申请人 |
TOKYO ELECTRIC POWER CO;HITACHI LTD |
发明人 |
NII YOSHIJI;MATSUDA KOUKOU;CHIBA TOMIO;SANO KAZUO;SASAKI HIROSHI |
| 分类号 |
H02H3/28;H02H3/26 |
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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