Patents by Inventor Tianfu Xu

Tianfu Xu 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 for active disturbance rejection roll controller of vehicle under disturbance of complex sea conditions
    Patent number: 11874672
    Abstract: The present disclosure provides a design method for an active disturbance rejection roll controller of a vehicle under disturbance of complex sea conditions, including: step 1: establishing a vehicle roll attitude control model; step 2: designing an active disturbance rejection controller (ADRC) on the basis of the control model in step 1 and a pole placement method; and step 3: performing an active disturbance rejection roll control by using the active disturbance rejection controller in step 2. The present disclosure solves the problem of a stable control of the vehicle under the disturbance of the complex sea conditions.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: January 16, 2024
    Assignee: Harbin Institute of Technology
    Inventors: Yuliang Bai, Xiaogang Wang, Zichen Zhang, Shuai Wang, Yongzhi Shan, Tianfu Xu, Xiaoshuai Zhang, Jianming Guo, Yaxu Quan, Ligang Dong
  • DESIGN METHOD FOR ACTIVE DISTURBANCE REJECTION ROLL CONTROLLER OF VEHICLE UNDER DISTURBANCE OF COMPLEX SEA CONDITIONS
    Publication number: 20230101338
    Abstract: The present disclosure provides a design method for an active disturbance rejection roll controller of a vehicle under disturbance of complex sea conditions, including: step 1: establishing a vehicle roll attitude control model; step 2: designing an active disturbance rejection controller (ADRC) on the basis of the control model in step 1 and a pole placement method; and step 3: performing an active disturbance rejection roll control by using the active disturbance rejection controller in step 2. The present disclosure solves the problem of a stable control of the vehicle under the disturbance of the complex sea conditions.
    Type: Application
    Filed: June 21, 2022
    Publication date: March 30, 2023
    Applicant: Harbin Institute of Technology
    Inventors: Yuliang Bai, Xiaogang Wang, Zichen Zhang, Shuai Wang, Yongzhi Shan, Tianfu Xu, Xiaoshuai Zhang, Jianming Guo, Yaxu Quan, Ligang Dong