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:
Aug. 17, 2021
Filed:
Mar. 06, 2018
Applicant:
Nidec Corporation, Kyoto, JP;
Inventor:
Kaori Nabeshi, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/493 (2007.01); B60R 16/03 (2006.01); B62D 5/04 (2006.01); H02M 7/5387 (2007.01); H02M 7/5395 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02M 7/493 (2013.01); B60R 16/03 (2013.01); B62D 5/04 (2013.01); H02M 7/5387 (2013.01); H02M 7/5395 (2013.01); H02P 27/06 (2013.01);
Abstract
An electric power conversion apparatus includes a first inverter electrically connected to one end of each of phase windings of a motor, and a second inverter electrically connected to the other end of each of the phase windings, and a neutral point potential setting circuit electrically connected to the first inverter to set a potential of a neutral point in the first inverter when the first inverter is determined to be in an abnormal state.