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.
Patent No.:
Date of Patent:
May. 17, 2016
Filed:
Jul. 01, 2014
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventors:
Shigenori Inoue, Tokyo, JP;
Shuji Katoh, Tokyo, JP;
Hironari Kawazoe, Tokyo, JP;
Osamu Tomobe, Tokyo, JP;
Toru Yoshihara, Tokyo, JP;
Kenta Watanabe, Tokyo, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/04 (2006.01); H02P 6/14 (2016.01); H02M 7/483 (2007.01); H02P 25/16 (2006.01);
U.S. Cl.
CPC ...
H02P 6/14 (2013.01); H02M 7/483 (2013.01); H02M 2007/4835 (2013.01); H02P 25/16 (2013.01); H02P 27/04 (2013.01);
Abstract
A power conversion apparatus includes arms in each of which one or more unit converters each including a capacitor and capable of outputting an arbitrary voltage are connected in series, and a point P as a first node to which one end of the respective arms are Y-connected, and a point N as a second node to which a neutral terminal of the rotary electric machine is connected. The other end of the respective arms are connected to one ends of respective phase windings of a rotary electric machine.