Patents by Inventor Wei-Xing LIU

Wei-Xing LIU 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).

  • Power circuit, converter structure and wind power generation system thereof
    Patent number: 9577545
    Abstract: A power circuit, a converter structure and a wind power generation system thereof are disclosed. The power circuit includes a first converter having an AC input side and a DC output side, a second converter having a DC input side and an AC output side, and a DC bus storage unit electrically connected to the DC output side of the first converter and the DC input side of the second converter. A level number, a switching valve type and/or a circuit connection of the first converter are different from those of the second converter.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: February 21, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Jing-Tao Tan, Zhi-Jian Zhou, Zhi Li, Shuo Huang, Wei-Xing Liu
  • POWER CIRCUIT, CONVERTER STRUCTURE AND WIND POWER GENERATION SYSTEM THEREOF
    Publication number: 20130234522
    Abstract: A power circuit, a converter structure and a wind power generation system thereof are disclosed. The power circuit includes a first converter having an AC input side and a DC output side, a second converter having a DC input side and an AC output side, and a DC bus storage unit electrically connected to the DC output side of the first converter and the DC input side of the second converter. A level number, a switching valve type and/or a circuit connection of the first converter are different from those of the second converter.
    Type: Application
    Filed: June 19, 2012
    Publication date: September 12, 2013
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Jing-Tao TAN, Zhi-Jian ZHOU, Zhi LI, Shuo HUANG, Wei-Xing LIU