Patents by Inventor Fa XIE

Fa XIE 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).

  • Patent number: 11288422
    Abstract: A simulation evaluation model of a high voltage ride through capability includes a wind turbine system aerodynamic model, a torque control model, a converter model, and a high voltage fault generating device model connected in sequence; the wind turbine system aerodynamic model is configured to calculate an airflow input power; the torque control model is configured to calculate a rotor electromagnetic torque according to the airflow input power; the high voltage fault generating device model is configured to simulate a high voltage fault and output a predetermined voltage on a low voltage side of a transformer; and the converter model is configured to calculate a stator reactive current, an active power and a reactive power of the wind turbine system during the high voltage fault according to the airflow input power, the rotor electromagnetic torque and the predetermined voltage on the low voltage side of the transformer.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 29, 2022
    Assignee: GUODIAN UNITED POWER TECHNOLOGY COMPANY LTD.
    Inventors: Jingchun Chu, Ling Yuan, Lei Pan, Wenchao Chen, Chong Jiao, Fa Xie, Wen Du, Yanping Li, Qian Wang, Xuefeng Lin, Yan Ding
  • Publication number: 20200082043
    Abstract: A simulation evaluation model of a high voltage ride through capability includes a wind turbine system aerodynamic model, a torque control model, a converter model, and a high voltage fault generating device model connected in sequence; the wind turbine system aerodynamic model is configured to calculate an airflow input power; the torque control model is configured to calculate a rotor electromagnetic torque according to the airflow input power; the high voltage fault generating device model is configured to simulate a high voltage fault and output a predetermined voltage on a low voltage side of a transformer; and the converter model is configured to calculate a stator reactive current, an active power and a reactive power of the wind turbine system during the high voltage fault according to the airflow input power, the rotor electromagnetic torque and the predetermined voltage on the low voltage side of the transformer.
    Type: Application
    Filed: June 29, 2018
    Publication date: March 12, 2020
    Applicant: GUODIAN UNITED POWER TECHNOLOGY COMPANY LTD.
    Inventors: Jingchun CHU, Ling YUAN, Lei PAN, Wenchao CHEN, Chong JIAO, Fa XIE, Wen DU, Yanping LI, Qian WANG, Xuefeng LIN, Yan DING