PWM inverter with a saturable core

Details PWM inverter with a saturable core PWM inverter with a saturable core

1987-09-10

1989-01-24

Wong, Peter S.

Electric power conversion systems

Current conversion

Including d.c.-a.c.-d.c. converter

363 75, 363132, 363134, 323290, H02M 3335

Patent

active

048004766

ABSTRACT:
A PWM inverter including a saturable core and a main circuit comprising a series circuit of a main winding and a resistor in which switching means applies a DC voltage across the main circuit by time ratio control with the polarity inverted alternately, and the on-off control of the switching means is accomplished by using a saturable transformer with a saturable core.

REFERENCES:
patent: 3593109 (1971-07-01), Wellford
patent: 4039921 (1977-08-01), Yoshida et al.
patent: 4187458 (1980-02-01), Milberger et al.
patent: 4348598 (1982-09-01), Smith
patent: 4680534 (1987-07-01), Tanaka et al.

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