| 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. |
| 申请公布号 |
US8305723(B2) |
申请公布日期 |
2012.11.06 |
| 申请号 |
US201113173413 |
申请日期 |
2011.06.30 |
| 申请人 |
VEDULA SASTRY V.;WROBEL JAMES J.;CLEMENTS NEAL D.;HAMILTON SUNDSTRAND CORPORATION |
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 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
