PWM cycloconverter

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter

Reexamination Certificate

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Details

C307S424000, C363S159000

Reexamination Certificate

active

07495937

ABSTRACT:
A PWM cycloconverter easily capable of improving an input current waveform and regenerating energy of a snubber into a power source is provided.A PWM cycloconverter includes a PWM converter connected to a DC voltage system. An output unit of the PWM converter is connected to a place before an input filter of the PWM cycloconverter to keep down resonance of the input filter.

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