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. 28, 2026

Filed:

Apr. 24, 2023
Applicant:

General Electric Technology Gmbh, Baden, CH;

Inventors:

Jiqiang Wan, Stafford, GB;

Andrew Nolan, Stafford, GB;

Timothy Stott, Stafford, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/38 (2007.01); H02M 7/483 (2007.01);
U.S. Cl.
CPC ...
H02M 1/385 (2021.05); H02M 7/4835 (2021.05);
Abstract

There is provided a switching valve for a voltage source converter, the switching valve including a number of modules, each module including at least one switching element and at least one energy storage device, each switching element and each energy storage device arranged to be combinable to selectively provide a voltage source, the switching valve including a controller programmed to selectively control the switching of the switching elements to select zero, one or more of the modules to contribute a or a respective voltage to a switching valve voltage. The controller is programmed to selectively control the switching of the switching elements to carry out a switching operation and to apply a time delay if a charging current is flowing through the modules and/or apply a time delay to a start time of the switching operation if a discharging current is flowing through the modules.


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