Patents by Inventor Rudy WANG

Rudy WANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MULTI-PHASE AC-DC CONVERTER
    Publication number: 20240266968
    Abstract: A three-phase AC-DC converter is provided that can offer a low total harmonic distortion (THD) of input current and good power factor with the capability of soft-switching of the active switches. In one aspect, a phase shift is introduced to the gate signal of one of the primary side active switches of the three-phase AC-DC converter and the gate signal of a corresponding one of the secondary side active switches of the three-phase AC-DC converter.
    Type: Application
    Filed: February 2, 2023
    Publication date: August 8, 2024
    Applicant: Delta Electronics, Inc.
    Inventors: Chi ZHANG, Rudy WANG, Zhiyu SHEN, Peter BARBOSA, Sheng-Hua LI
  • ISOLATED POWER SUPPLY FOR GATE DRIVER
    Publication number: 20240186054
    Abstract: The present disclosure provides a power transformer for medium voltage semiconductor devices. In one aspect, the power transformer includes a primary winding and a secondary winding, a primary magnetic core wound by the primary winding, a secondary magnetic core wound by the secondary winding, and a coupling coil wound about the primary and secondary magnetic cores.
    Type: Application
    Filed: October 25, 2022
    Publication date: June 6, 2024
    Applicant: Delta Electronics, Inc.
    Inventors: Anup ANURAG, Chi ZHANG, Rudy WANG, Zhiyu SHEN, Peter BARBOSA