发明名称 |
Control system for a compound DC electric motor |
摘要 |
A control system for a compound DC electric motor includes a shunt field winding connected in parallel with a series field winding, with both windings being connected to a power source. A time delay is positioned between the series field winding and the power source for energizing the series field winding a predetermined time period after the energization of the shunt field winding.
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申请公布号 |
US4107586(A) |
申请公布日期 |
1978.08.15 |
申请号 |
US19770761929 |
申请日期 |
1977.01.24 |
申请人 |
TOWMOTOR CORPORATION |
发明人 |
BUCHWALD, FRANK S.;MELOCIK, GRANT C. |
分类号 |
H02P1/18;(IPC1-7):H02P1/16 |
主分类号 |
H02P1/18 |
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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