Patents by Inventor Xiuda Ma

Xiuda Ma 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).

  • Systems, apparatus, and methods for locating a fault in a plurality of windings of a transformer
    Patent number: 11460517
    Abstract: There is provided systems, apparatus, and methods for locating a fault in a plurality of windings of a transformer. In one embodiment, the apparatus may include: a measurement device configured to measure electrical flow parameters of the transformer when the transformer is in an online mode; and a fault location determination unit configured to determine electrical flow parameters of the windings from the measured electrical flow parameters of the transformer, wherein the fault location determination unit is configured to process the determined electrical flow parameters of the windings to determine the location of the fault in the windings.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 4, 2022
    Assignee: General Electric Technology Gmbh
    Inventors: Hengxu Ha, Xiuda Ma
  • SYSTEMS, APPARATUS, AND METHODS FOR LOCATING A FAULT IN A PLURALITY OF WINDINGS OF A TRANSFORMER
    Publication number: 20200408826
    Abstract: There is provided systems, apparatus, and methods for locating a fault in a plurality of windings of a transformer. In one embodiment, the apparatus may include: a measurement device configured to measure electrical flow parameters of the transformer when the transformer is in an online mode; and a fault location determination unit configured to determine electrical flow parameters of the windings from the measured electrical flow parameters of the transformer, wherein the fault location determination unit is configured to process the determined electrical flow parameters of the windings to determine the location of the fault in the windings.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Applicant: General Electric Technology GmbH
    Inventors: Hengxu Ha, Xiuda Ma