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. 24, 2022
Filed:
Mar. 07, 2018
Applicant:
Nissan Motor Co., Ltd., Yokohama, JP;
Inventors:
Toshihiro Kai, Kanagawa, JP;
Shigeharu Yamagami, Kanagawa, JP;
Tetsuya Hayashi, Kanagawa, JP;
Yusuke Zushi, Kanagawa, JP;
Taku Shimomura, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02M 3/00 (2006.01); H02M 1/00 (2006.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); H02M 3/01 (2021.05); H02M 1/0058 (2021.05); H02M 7/4815 (2021.05);
Abstract
The present disclosure includes by controlling at least either one of a switching frequency of a switching element (S) or a duty ratio indicating an ON period of the switching element, securing delay time from voltage at both ends of the switching element reaches zero voltage by resonance of the resonant circuit (L, C) in an OFF state of the switching element until the switching element is turned on, and turning on the switching element within the delay time.