Simplified UPS system

Details Simplified UPS system Simplified UPS system

1992-09-02

1994-03-01

Sterrett, Jeff

Electric power conversion systems

Current conversion

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

363 98, 363132, H02M 3335

Patent

active

052913830

ABSTRACT:
A UPS system comprising a resonant control circuit 100, a gate drive circuit 200, a resonant converter 300, a bootstrap power supply circuit 400 for supplying an isolated DC supply voltage to the resonant control circuit, a bootstrap battery charger 500, and a variable speed fan drive circuit 600.

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