Three phase power factor controller

Details Three phase power factor controller Three phase power factor controller

1983-03-14

1984-02-21

Truhe, J. V.

Electricity: motive power systems

Induction motor systems

Power-factor control

318798, 318805, 318810, 318438, H02P 736

Patent

active

044332769

ABSTRACT:
A power control circuit for a three phase induction motor wherein power factors for the three phases are summed to provide a control signal, and this control signal is particularly filtered and then employed to control the duty cycle of each phase of input power to the motor.

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patent: 4333046 (1982-06-01), Lee
NASA Technical Support Package, Brief No. MFS-23280; 4/2/79, "Power Factor Controller."
McGraw-Hill, "Dictionary of Scientific and Technical Terms," 1966; p. 1534.

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