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发明名称
Processor module for power factor controller
摘要
A motor control circuit utilizes sample and hold circuitry whose operation is initiated by an analog switch to control the firing angle of silicon control rectifiers, thereby to minimize wasting of power supplied to the motor being controlled.
申请公布号
US4445078(A)
申请公布日期
1984.04.24
申请号
US19830525422
申请日期
1983.08.23
申请人
ENERGY VENT, INC.
发明人
LANGE, PHILIP E.
分类号
H02P23/00;(IPC1-7):H02P5/40
主分类号
H02P23/00
代理机构
代理人
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地址
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