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.:
Date of Patent:
Apr. 07, 2026
Filed:
Jul. 26, 2022
Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;
Meng Huang, Zhuhai, CN;
Zhiguo Xu, Zhuhai, CN;
Yingyi Jiang, Zhuhai, CN;
Pengliang Fu, Zhuhai, CN;
Chunyang Song, Zhuhai, CN;
Yusheng Qi, Zhuhai, CN;
Gree Electric Appliances, Inc. of Zhuhai, Zhuhai, CN;
Abstract
A power supply switching method and apparatus, and a multi-power supply system. The method is applied to a multi-power supply system which includes an alternating-current power supply, a direct-current power supply and an energy storage power supply. The method includes obtaining a power supply switching instruction, wherein the power supply switching instruction includes a power supply switching direction; and controlling, according to the power supply switching direction, the energy storage power supply to perform a voltage transition in the power supply switching process.