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. 17, 2021

Filed:

Feb. 28, 2019
Applicant:

Vertiv Corporation, Columbus, OH (US);

Inventors:

Bo Xiang, Shenzhen, CN;

Jian Li, Shenzhen, CN;

Ruiguo Yang, Shenzhen, CN;

Huaxing Fu, Shenzhen, CN;

Assignee:

Vertiv Corporation, Columbus, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/42 (2007.01); H02M 7/217 (2006.01); H02M 7/219 (2006.01);
U.S. Cl.
CPC ...
H02M 1/4233 (2013.01); H02M 7/217 (2013.01); H02M 7/219 (2013.01);
Abstract

Disclosed in embodiments of the present invention are a control method, apparatus, device, and medium for a power factor correction (PFC) circuit, used for solving the problems of high implementation costs and relatively severe THD that exist in existing PFC circuit control methods. The control method for a power factor correction (PFC) circuit, comprising: acquiring circuit parameter information of the PFC circuit; when determining that the circuit parameter information meets a preset switching condition, switching a control mode of the PFC circuit to be a continuous conduction mode (CCM).


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