Switching DC power supply apparatus

Details Switching DC power supply apparatus Switching DC power supply apparatus

1992-01-03

1994-03-22

Voeltz, Emanuel T.

Electric power conversion systems

Current conversion

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

363 57, 363 97, 361 93, 361111, H02M 3335, H02H 7122

Patent

active

052970140

ABSTRACT:
A DC power supply apparatus includes a switching transformer having a switching element, a primary current detection circuit, arranged on a primary side of the transformer, for detecting a current flowing in the switching element, a secondary current detection circuit for detecting an output current from a secondary side of the transformer, and a control circuit for controlling the switching element on the basis of outputs from the primary and secondary current detection circuit.

REFERENCES:
patent: 4146832 (1979-03-01), McConnell
patent: 4736254 (1988-04-01), Seeger
patent: 5060131 (1991-10-01), Sikora
patent: 5132606 (1992-07-01), Herbert
patent: 5177676 (1993-01-01), Inam et al.
patent: 5180954 (1993-01-01), Ewing

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