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:
Jan. 03, 2023

Filed:

Aug. 08, 2021
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Chien-An Lai, Taoyuan, TW;

Jyun-Jhe Jhang, Taoyuan, TW;

Chien-Yao Liao, Taoyuan, TW;

Ping-Sheng Wu, Taoyuan, TW;

I Chen, Taoyuan, TW;

Chang-Yuan Hsu, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02M 5/458 (2006.01); H02M 3/156 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/4225 (2013.01); H02M 1/0096 (2021.05); H02M 1/4266 (2013.01); H02M 3/156 (2013.01); H02M 3/158 (2013.01); H02M 5/458 (2013.01);
Abstract

A power device includes a power factor corrector, an auxiliary capacitor, a switching device, an auxiliary boost circuit, a controller and a voltage conversion device. The switching device has a first end electrically connected to the output end of the power factor corrector, and a second end electrically connected to one end of the auxiliary capacitor. An output end of the auxiliary boost circuit is electrically connected to the output end of the power factor corrector, an input end of the auxiliary boost circuit is electrically connected to a middle end of the switching device, and a ground end of the auxiliary boost circuit is electrically connected to another end of the auxiliary capacitor. The controller is electrically connected to the switching device and the auxiliary boost circuit. The input end of the voltage conversion device is electrically connected to the output end of the power factor corrector.


Find Patent Forward Citations

Lai, Chien-An. (2023). Power device and operation method thereof (U.S. Patent No. 11545891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11545891

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

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