| 发明名称 |
CHECKING SYSTEM OF DIGITAL PROTECTIVE RELAY DEVICE |
| 摘要 |
PURPOSE:To enable to monitore trouble of digital protective relay device, by datatreating digital amount obtained by convertion of analogue amount from power system. |
| 申请公布号 |
JPS52151843(A) |
申请公布日期 |
1977.12.16 |
| 申请号 |
JP19760068364 |
申请日期 |
1976.06.11 |
| 申请人 |
TOKYO ELECTRIC POWER CO;MEIDENSHA ELECTRIC MFG CO LTD |
发明人 |
NII YOSHIJI;SASAKI HARUO;YAMADA YUTAKA |
| 分类号 |
H02H3/05;G06F11/00;H02H3/00 |
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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