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.:

US 9369064 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2016

Filed:

May. 08, 2014
Applicants:

Darfon Electronics (Suzhou) Co., Ltd., Suzhou, Jiangsu Province, CN;

Darfon Electronics Corp., Taoyuan, TW;

Inventors:

Yaow-Ming Chen, Taoyuan, TW;

Chien-Yao Liao, Taoyuan, TW;

Cheng-Yen Chou, Taoyuan, TW;

Assignees:

DARFON ELECTRONICS (SUZHOU) CO., LTD., New District, Suzhou, Jiangsu Province, CN;

DARFON ELECTRONICS CORP., Gueishan, Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/53 (2006.01); H02M 7/48 (2007.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 7/4807 (2013.01); H02M 3/335 (2013.01);
Abstract

A current source inverter includes a controller, an input unit, a buffer unit, a modulating unit, and a commutator. The controller generates a switch control signal, an inverse switch control signal, a first pulse width modulation control signal, and a second pulse width modulation control signal. The input unit stores and transmits input power of a direct current power supply according to the first pulse width modulation control signal. The buffer unit is coupled to the input unit for receiving and transmitting the input power. The modulating unit generates and outputs a full-wave rectified sinusoidal current according to the second pulse width modulation control signal and the input power. The commutator converts the full-wave rectified sinusoidal current into an alternating current according to the switch control signal and the inverse switch control signal and outputs the alternating current to a load or a utility line.


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Chen, Yaow-Ming. (2016). Current source inverter and operation method thereof (U.S. Patent No. 9369064). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9369064

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