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:
Dec. 24, 2019
Filed:
Mar. 30, 2017
Applicant:
Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;
Inventors:
Takashi Kuboyama, Kitakyushu, JP;
Sadao Ishii, Kitakyushu, JP;
Assignee:
Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/14 (2006.01); G01R 19/04 (2006.01); H02M 7/537 (2006.01); H02J 3/24 (2006.01); H02M 7/5387 (2007.01); H02M 1/08 (2006.01); H02M 1/00 (2006.01); H02J 3/38 (2006.01);
U.S. Cl.
CPC ...
H02M 1/14 (2013.01); G01R 19/04 (2013.01); H02J 3/24 (2013.01); H02M 7/537 (2013.01); H02M 7/53875 (2013.01); H02J 3/38 (2013.01); H02M 1/08 (2013.01); H02M 2001/0009 (2013.01);
Abstract
A power converting device includes power conversion circuitry connected to a power system, voltage amplitude determination circuitry that determines a voltage amplitude of the power system, and control circuitry that controls an output current from the power conversion circuitry to the power system based on an oscillation component of the voltage amplitude determined by the voltage amplitude determination circuitry.