Power converter

Electric power conversion systems – Current conversion – Using semiconductor-type converter

Reexamination Certificate

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C363S098000

Reexamination Certificate

active

07813152

ABSTRACT:
To provide a power converter, comprising: a pair of main circuit switching elements to which diodes are connected; a means for generating a first PWM basic signal for driving a main circuit switching element; and a reverse voltage application circuit to be operated, triggered by a second PWM basic signal which differs from the first PWM basic signal only in phase.

REFERENCES:
patent: 4763049 (1988-08-01), Magee
patent: 5111373 (1992-05-01), Higaki
patent: 5946208 (1999-08-01), Yamamoto et al.
patent: 6058037 (2000-05-01), Shibata et al.
patent: 6847531 (2005-01-01), Bixel
patent: 2009/0243531 (2009-10-01), Hirono
patent: 10-327585 (1998-12-01), None
Background Art Information Sheet dated Jul. 1, 2008.
English translation of Background Art Information Sheet dated Jul. 1, 2008.
Machine English translation of JP 10-327585, published Dec. 8, 1998.
International Search Report from PCT/JP2006/323931.
English Abstract of JP-10-327585.

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