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:
Feb. 15, 2022

Filed:

Sep. 27, 2021
Applicant:

Jiangsu Contemporary Amperex Technology Limited, Changzhou, CN;

Inventors:

Weichen He, Changzhou, CN;

Zhimin Dan, Changzhou, CN;

Jinfeng Gao, Changzhou, CN;

Yizhen Hou, Changzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/538 (2007.01); H02M 7/5387 (2007.01); H02J 3/32 (2006.01); H02J 3/38 (2006.01); H02M 7/48 (2007.01); B60L 55/00 (2019.01);
U.S. Cl.
CPC ...
H02M 7/5387 (2013.01); H02J 3/322 (2020.01); H02J 3/38 (2013.01); H02M 7/48 (2013.01); B60L 55/00 (2019.02);
Abstract

This application provides a method and an apparatus for controlling a grid-tie inverter. The method includes: acquiring an output voltage of the grid-tie inverter and an output current value of the grid-tie inverter at a current moment; calculating N output current values of the grid-tie inverter at a next moment that is in one-to-one correspondence to N switch states of the grid-tie inverter based on the output current value at the current moment, and N is a natural number greater than or equal to 2; acquiring a first reference current based on the output voltage; acquiring a second reference current based on the output current and the first reference current; determining a first switch state; and controlling the grid-tie inverter to perform power transmission in the first switch state at the next moment.


Find Patent Forward Citations

He, Weichen. (2022). Method and apparatus for controlling grid-tie inverter (U.S. Patent No. 11251720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11251720

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

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