Electric power conversion systems – Current conversion – Including d.c.-a.c.-d.c. converter
Patent
1993-05-21
1994-09-06
Stephan, Steven L.
Electric power conversion systems
Current conversion
Including d.c.-a.c.-d.c. converter
363133, H02M 3335, H02M 7538
Patent
active
053453743
ABSTRACT:
A power source having a first rectifier, a transformer having a primary coil and a secondary coil, switching elements having one end thereof connected to one of the terminals of the primary coil, a capacitor connected between other ends of the switching elements, diodes respectively connected between the terminals of the primary coil and the other ends of the switching elements, a choke coil for supplying the input DC voltage from the first rectifier directly to one of the terminals of the primary coil, and a second rectifier for supplying an output DC voltage to a load by rectifying the output AC voltage from the secondary coil.
REFERENCES:
patent: 4280174 (1981-07-01), Sonda
patent: 4811187 (1989-03-01), Nakajima et al.
patent: 5019952 (1991-05-01), Smolenski et al.
patent: 5268547 (1993-12-01), Bessyo et al.
Onda Kenichi
Sato Masayoshi
Hitachi , Ltd.
Stephan Steven L.
To E.
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