Switching power supply for generating a voltage in accordance wi

Details Switching power supply for generating a voltage in accordance wi Switching power supply for generating a voltage in accordance wi

1994-07-26

1996-12-10

Wong, Peter S.

Electric power conversion systems

Current conversion

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

363 47, 363 97, H02M 3335

Patent

active

055837522

ABSTRACT:
A power supply includes a power converter 2 for generating an output voltage to be supplied to a load 3 from a power source 4, a filter 5 connected between power converter 2 and load 3, and a controller 10 for controlling the power converter 2, in which controller 10 applies a voltage instruction value v.sub.r applied as an input to circuitry which implements an operation element A defined as: ##EQU1## subtracts the output voltage from instruction voltage v.sub.r, and applies the difference to power converter 2.

REFERENCES:
patent: 4731720 (1988-03-01), Takahashi
patent: 5208432 (1993-05-01), Han
patent: 5222015 (1993-06-01), Nakagawa

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