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:
Jul. 07, 2026

Filed:

Dec. 24, 2024
Applicants:

Foshan Shunde Midea Electric Science and Technology Co., Ltd., Foshan, CN;

Gd Midea Air-conditioning Equipment Co., Ltd., Foshan, CN;

Inventors:

Bin Hu, Foshan, CN;

Tan Long, Foshan, CN;

Hongming Zhou, Foshan, CN;

Zhaobin Huang, Foshan, CN;

Wenkai Zhang, Foshan, CN;

Xiaojun Yan, Foshan, CN;

Jienan Zhang, Foshan, CN;

Dong Wei, Foshan, CN;

Ran Bi, Foshan, CN;

Yunsong Xu, Foshan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/14 (2026.01); H02J 105/42 (2026.01);
U.S. Cl.
CPC ...
H02J 3/14 (2013.01); H02J 2105/42 (2026.01);
Abstract

Provided are a method for controlling a full bus load to discharge in a household electrical appliance and related apparatuses. In the method, in response to determining that a half bus load is turned on and a full bus load is turned off, a voltage difference between a first DC power and a second DC power is determined to obtain a voltage difference. The first DC power and the second DC power are obtained by converting three-phase power through a three-level active PFC unit. Subsequent to the voltage difference between the first DC power and the second DC power being determined, a full bus load is controlled to be turned on or off based on the voltage difference to stabilize a half bus voltage in a predetermined voltage interval.


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