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 11159100 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2021

Filed:

Aug. 19, 2020
Applicant:

Southwest Jiaotong University, Chengdu, CN;

Inventors:

Xiaoyun Feng, Chengdu, CN;

Chenglin Xiong, Chengdu, CN;

Rong Mei, Chengdu, CN;

Shuang Song, Chengdu, CN;

Zhiwei Song, Chengdu, CN;

Lu Huang, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/539 (2006.01); H02M 1/00 (2006.01); G05B 17/02 (2006.01); H02M 7/5387 (2007.01); H02M 7/25 (2006.01);
U.S. Cl.
CPC ...
H02M 7/539 (2013.01); G05B 17/02 (2013.01); H02M 1/00 (2013.01); H02M 1/0022 (2021.05); H02M 7/5387 (2013.01); H02M 1/007 (2021.05); H02M 7/25 (2013.01);
Abstract

A modified modulated wave acquisition method includes: obtaining a modulated wave u; calculating a difference between the given value i* and the actual value iof the q-axis component of a grid side current, inputting the result to a proportional integral (PI) controller, and multiplying an output of the PI controller by cos ωt to obtain a modulated wave offset Δu; and calculating a difference between the modulated wave uand the modulated wave offset Δuto obtain a modified modulation wave u', where ωt is a grid voltage phase in a sinusoidal case. The MPC method for a single-phase cascaded H-bridge rectifier includes: obtaining the modified modulated wave u′, where the component i* is 0; and replacing the modulated wave uwith the modified modulated wave u′ to perform MPC for the single-phase cascaded H-bridge rectifier.


Find Patent Forward Citations

Feng, Xiaoyun. (2021). Modified modulated wave acquisition method and model predictive control method for single-phase cascaded h-bridge rectifier (U.S. Patent No. 11159100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11159100

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