Power factor controller

Details Power factor controller Power factor controller

2006-02-28

2006-02-28

Laxton, Gary L (Department: 2838)

Electric power conversion systems

Current conversion

With condition responsive means to control the output...

Reexamination Certificate

active

07006367

ABSTRACT:
A power factor controller or corrector is provided in a regulated power supply circuit, in which the load and line regulation circuitry is separate from one another and in which the line regulation is provided with a 1/x2modulator in which the switching frequency is inversely proportional to the square of the line voltage.

REFERENCES:
patent: 5357418 (1994-10-01), Clavel
patent: 5602465 (1997-02-01), Clemente
patent: 6191676 (2001-02-01), Gabor
patent: 6373734 (2002-04-01), Martinelli
patent: 6900623 (2005-05-01), Yang et al.
patent: 0 580 919 (1994-02-01), None
patent: 0 631 371 (1994-06-01), None
E. Dallago et al.; Power Factor Corrector with a Multiplier Control . . . ; ENE '97 Trondheim; Aug. 9, 1997; pp. 2918-2922; University of Pavia; Italy.

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