Converter drive circuit

Details Converter drive circuit Converter drive circuit

1978-12-29

1980-09-02

Shoop, William M.

Electric power conversion systems

Current conversion

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

307253, H02M 3335

Patent

active

042209870

ABSTRACT:
A power converter circuit is disclosed utilizing pulse width modulation for power regulation. A rapid acting surge protection circuit for the power driving switch is operated from a string of zener diodes to disable the power switch. A base charge removal circuit is included for dissipating accumulated base charges on the driving transistor without the need for a bipolar driving signal for the power transistor.

REFERENCES:
patent: 3470391 (1969-09-01), Granger
patent: 3569742 (1971-03-01), Schroeder
patent: 3831102 (1974-08-01), Medal
patent: 4005317 (1977-01-01), Hinrichs
patent: 4006370 (1977-02-01), Erler

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