Power source circuit for base drive circuits for a transistor in

Details Power source circuit for base drive circuits for a transistor in Power source circuit for base drive circuits for a transistor in

1983-04-19

1988-06-14

Pellinen, A. D.

Electrical transmission or interconnection systems

Plural load circuit systems

Control of current or power

307 52, H02J 100

Patent

active

047513977

ABSTRACT:
A power source circuit for base drive circuits in a transistor inverter comprises a high frequency transformer having a plurality of secondary windings respectively provided in association with the base drive circuits, a high frequency inverter connected to receive a DC power and supply a high frequency current to the primary of the high frequency transformer, and a plurality of converters respectively provided in association with the base drive circuits, and hence in association with the secondary windings, and connected to receive the outputs of the associated secondary windings and provide DC voltages for energizing the associated base drive circuits.

REFERENCES:
patent: 3569818 (1971-03-01), Dahlinger
patent: 4302803 (1981-11-01), Shelly
patent: 4310866 (1982-01-01), Wirth
patent: 4370701 (1983-01-01), Western

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