The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2015

Filed:

Nov. 04, 2010
Applicants:

Koichi Arisawa, Tokyo, JP;

Takuya Shimomugi, Tokyo, JP;

Yosuke Shinomoto, Tokyo, JP;

Masato Handa, Tokyo, JP;

Mitsuo Kashima, Tokyo, JP;

Shigeo Umehara, Tokyo, JP;

Katsuhiko Saito, Tokyo, JP;

Norikazu Ito, Tokyo, JP;

Hitoshi Tanifuji, Tokyo, JP;

Makoto Tanikawa, Tokyo, JP;

Tomomi Higashikawa, Tokyo, JP;

Inventors:

Koichi Arisawa, Tokyo, JP;

Takuya Shimomugi, Tokyo, JP;

Yosuke Shinomoto, Tokyo, JP;

Masato Handa, Tokyo, JP;

Mitsuo Kashima, Tokyo, JP;

Shigeo Umehara, Tokyo, JP;

Katsuhiko Saito, Tokyo, JP;

Norikazu Ito, Tokyo, JP;

Hitoshi Tanifuji, Tokyo, JP;

Makoto Tanikawa, Tokyo, JP;

Tomomi Higashikawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/577 (2006.01); H02M 3/155 (2006.01); H02M 1/42 (2007.01); H02M 1/44 (2007.01); H02M 3/158 (2006.01); H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H02M 1/4225 (2013.01); H02M 1/44 (2013.01); H02M 3/158 (2013.01); H02M 2001/342 (2013.01); Y02B 70/126 (2013.01); Y02B 70/1491 (2013.01);
Abstract

A power converter includes step-up means for varying a voltage applied by a power supply to a predetermined voltage, commutating means for performing a commutation operation for allowing a current flowing through the step-up means to flow through a second path, smoothing means for smoothing a voltage related to outputs of the step-up means and the commutating means to produce power and supplying the power to a load side, and control means for performing control related to voltage varying, such as stepping up, by the step-up means and controlling the commutation operation of the commutating means on the basis of at least one of a voltage and a current related to the step-up means.


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