发明名称 |
Relay for detecting a current disturbance and asserting an output |
摘要 |
An apparatus for detecting a power system disturbance. The apparatus may be a current rate-of-change relay for qualifying system-separation transfer-trip commands.
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申请公布号 |
US5115226(A) |
申请公布日期 |
1992.05.19 |
申请号 |
US19890420551 |
申请日期 |
1989.10.12 |
申请人 |
SCHWEITZER ENGINEERING LABORATORIES, INC. |
发明人 |
SCHWEITZER, III, EDMUND O. |
分类号 |
H02H1/00;H02H1/04;H02H3/00 |
主分类号 |
H02H1/00 |
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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