Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent
1983-04-22
1986-02-11
Wong, Peter S.
Electric power conversion systems
Current conversion
Including d.c.-a.c.-d.c. converter
363 86, 363142, 323266, H02M 3335
Patent
active
045702110
ABSTRACT:
A power supply circuit for driving a motor includes a rectifier circuit and a converter circuit for stepping down the DC voltage from the rectifier circuit to drive a motor. The power supply circuit further includes a regulator circuit which is energized by the DC output voltage from the converter circuit to supply a constant voltage or current to the motor.
REFERENCES:
patent: 2897431 (1959-07-01), Wolfendale
patent: 3022457 (1960-02-01), Doan
patent: 3207973 (1961-06-01), Smith
patent: 3652919 (1972-03-01), Harrigan
patent: 4004209 (1977-01-01), Lawson, Jr.
patent: 4088937 (1978-05-01), Uchida et al.
Fukumoto Sakuo
Manda Yasutake
Miyabayashi Tadao
Jones Judson H.
Tokyo Electric Co. Ltd.
Wong Peter S.
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