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:
Aug. 27, 2024

Filed:

Aug. 24, 2020
Applicant:

Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;

Inventors:

Yingyi Jiang, Zhuhai, CN;

Peiyu Dang, Zhuhai, CN;

Yongying Guo, Zhuhai, CN;

Yu Liu, Zhuhai, CN;

Songru Huang, Zhuhai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/04 (2016.01); H02M 1/08 (2006.01); H02M 7/219 (2006.01); H02M 7/5387 (2007.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 27/06 (2013.01); H02M 1/08 (2013.01); H02M 7/219 (2013.01); H02M 7/53871 (2013.01);
Abstract

The present disclosure relates to a driving circuit and method, a frequency converter, a device and a computer readable storage medium. The circuit includes: a rectifier unit including a first input terminal, a second input terminal and an output terminal, wherein the output terminal of the rectifier unit is connected to an input terminal of the inverter unit, and the second input terminal of the rectifier unit is connected to the input terminal of the inverter unit a first switch arranged between the first input terminal of the rectifier unit and an output terminal of the inverter unit, and configured to control the driving circuit to switch between a series mode and a parallel mode by being switched on or off; the inverter unit with the output terminal connected to a load; and a capacitor connected in parallel between the rectifier unit and the inverter unit.


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