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:
Jan. 24, 2023

Filed:

Oct. 20, 2017
Applicant:

Mitsubishi Electric Corporation, Chiyoda-ku, JP;

Inventors:

Takaaki Takahara, Chiyoda-ku, JP;

Hiroto Mizutani, Chiyoda-ku, JP;

Ryota Kondo, Chiyoda-ku, JP;

Satoshi Murakami, Chiyoda-ku, JP;

Hiroyasu Iwabuki, Chiyoda-ku, JP;

Kei Hayase, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H02M 1/084 (2006.01); H02M 1/096 (2006.01); H02M 1/38 (2007.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 3/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/083 (2013.01); H02M 1/084 (2013.01); H02M 1/096 (2013.01); H02M 1/38 (2013.01); H02M 3/33573 (2021.05); H02M 1/0058 (2021.05); H02M 3/01 (2021.05);
Abstract

A period from when switching elements S, Sat first diagonal positions in a full-bridge inverter are turned off at the same time to when switching elements S, Sat second diagonal positions are turned on at the same time, is defined as T, and a period from when the switching elements S, Sat the second diagonal positions are turned off at the same time to when the switching elements S, Sat the first diagonal positions are turned on at the same time, is defined as T. With a total length of Tand Tset to be constant, the lengths of Tand Tare controlled to be changed every switching cycle.


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