| 发明名称 |
Speed sensitive field weakening control for traction motors |
| 摘要 |
Disclosed herein is a control for a direct current motor including a field weakening solenoid switch including a solenoid coil, which control includes a switch connected in series with a coil for connecting and disconnecting the coil to a source of direct current, and a device responsive to motor speed for operating the switch.
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| 申请公布号 |
US4131832(A) |
申请公布日期 |
1978.12.26 |
| 申请号 |
US19770787426 |
申请日期 |
1977.04.14 |
| 申请人 |
OUTBOARD MARINE CORPORATION |
发明人 |
CAVIL, DAVID T.;MCAULIFFE, GERALD N.;VAN RENS, RUSSELL J. |
| 分类号 |
H02P7/282;(IPC1-7):H02P7/00 |
主分类号 |
H02P7/282 |
| 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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