| 发明名称 |
Protective device against retroactive voltages from permanently excited electrical drives |
| 摘要 |
The protection unit (VPM) is connected between an electronic drive unit (A) and a motor (M) at the motor phases (U3, V3, W3 or U4, V4, W4). A device (F, FD, K, SP) forms an unambiguous signal (S) provided by the rectification (D1..
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| 申请公布号 |
EP0974483(A2) |
申请公布日期 |
2000.01.26 |
| 申请号 |
EP19990113348 |
申请日期 |
1999.07.09 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
EBERT, RAINER, DIPL.-ING.;GEHRE, HANS-JOACHIM, DIPL.-ING.;IMRICH, FRANZ, DIPL.-ING.;FUCHSLOCH, JUERGEN, DIPL.-ING.;HEEG, DIETMAR, DIPL.-ING. |
| 分类号 |
B60L3/00;H02H7/08;H02H7/12;H02P6/00;(IPC1-7):B60L3/00 |
主分类号 |
B60L3/00 |
| 代理机构 |
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