| 发明名称 |
MOTOR DRIVE GROUND FAULT DETECTION |
| 摘要 |
A motor drive ground fault detection device operates by computing the total RMS voltage of all the phases, and comparing the total RMS voltage to a threshold to determine if a ground fault has occurred.
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| 申请公布号 |
US2010091419(A1) |
申请公布日期 |
2010.04.15 |
| 申请号 |
US20080251499 |
申请日期 |
2008.10.15 |
| 申请人 |
VEDULA SASTRY V;WROBEL JAMES J;CLEMENTS NEAL D |
发明人 |
VEDULA SASTRY V.;WROBEL JAMES J.;CLEMENTS NEAL D. |
| 分类号 |
H02H3/00 |
主分类号 |
H02H3/00 |
| 代理机构 |
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代理人 |
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