Patents by Inventor Zhaolue SUN

Zhaolue SUN 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).

  • Method and device for controlling DCDC converter
    Patent number: 11962230
    Abstract: A method and device for controlling a DCDC converter, used for a hybrid electric vehicle and relating to the technical field of vehicle control. The method comprises: according to an output end current limit value and an actual voltage value, acquiring a first preset value corresponding to an input end power; according to the maximum discharge power of a high-voltage battery and the actual discharge power of an electric motor, acquiring a second preset value corresponding to the input end power; and determining the minimum value in the first preset value and the second preset value as an input end target power limit value. Multiple combination working conditions of sufficient or insufficient power sources at the input end are considered.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 16, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Zhaolue Sun, Zepeng Li, Chao Qian, Haijun Song
  • METHOD AND DEVICE FOR CONTROLLING DCDC CONVERTER
    Publication number: 20230035893
    Abstract: A method and device for controlling a DCDC converter, used for a hybrid electric vehicle and relating to the technical field of vehicle control. The method comprises: according to an output end current limit value and an actual voltage value, acquiring a first preset value corresponding to an input end power; according to the maximum discharge power of a high-voltage battery and the actual discharge power of an electric motor, acquiring a second preset value corresponding to the input end power; and determining the minimum value in the first preset value and the second preset value as an input end target power limit value. Multiple combination working conditions of sufficient or insufficient power sources at the input end are considered.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 2, 2023
    Inventors: Zhaolue SUN, Zepeng LI, Chao QIAN, Haijun SONG