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:
Oct. 31, 2017

Filed:

Dec. 26, 2013
Applicant:

Kyosan Electric Mfg. Co., Ltd., Yokohama-shi, Kanagawa, JP;

Inventors:

Itsuo Yuzurihara, Yokohama, JP;

Shinichi Kodama, Yokohama, JP;

Toshiyuki Adachi, Yokohama, JP;

Assignee:

KYOSAN ELECTRIC MFG. CO., LTD., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 7/04 (2006.01); H02M 7/48 (2007.01); H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 7/04 (2013.01); H02M 1/34 (2013.01); H02M 7/48 (2013.01); H02M 7/5387 (2013.01); H02M 2007/4815 (2013.01); Y02B 70/1441 (2013.01);
Abstract

In an inverter circuit, more particularly in a single-phase inverter, soft switching is performed with a simple configuration to prevent switching loss of a switching element. A resonance circuit is configured by a resonant capacitor provided on the power supply side of a bridge circuit constituting a single phase inverter, a resonant inductor provided on the output side of the bridge circuit, and the bridge circuit. A resonance current passing through the resonance circuit allows zero voltage switching (ZVS) and zero current switching (ZCS) to be implemented at the rising time of main switching elements constituting the bridge circuit, and the zero voltage switching is implemented by means of zero voltage of the resonant capacitor at the falling time of the main switching elements constituting the bridge circuit.


Find Patent Forward Citations

Yuzurihara, Itsuo. (2017). Single-phase inverter (U.S. Patent No. 9806629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9806629

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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