Patents by Inventor Wenzhou LU

Wenzhou LU 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: 11199820
    Abstract: The disclosure discloses a customized harmonic repetitive controller and a control method, and belongs to the field of repetitive controllers for industrial control. In the repetitive controller, a periodic signal generator formed by three time-delay modules and a positive feedforward gain module is taken as a whole to form a forward path, and an internal model of a periodic signal is constructed in the form of outputting positive feedback. Therefore, the structure of the repetitive controller conforms to a standard internal model construction method, the repetitive controller has an order expanding capability, the flexibility of the controller is greatly improved, the disturbance canceling speed of the controller is increased, and the repetitive controller is simple in structure and convenient to design.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: December 14, 2021
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Wenzhou Lu, Haiying Chen, Wei Wang
  • Publication number: 20210255592
    Abstract: The disclosure discloses a customized harmonic repetitive controller and a control method, and belongs to the field of repetitive controllers for industrial control. In the repetitive controller, a periodic signal generator formed by three time-delay modules and a positive feedforward gain module is taken as a whole to form a forward path, and an internal model of a periodic signal is constructed in the form of outputting positive feedback. Therefore, the structure of the repetitive controller conforms to a standard internal model construction method, the repetitive controller has an order expanding capability, the flexibility of the controller is greatly improved, the disturbance canceling speed of the controller is increased, and the repetitive controller is simple in structure and convenient to design.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventors: Wenzhou LU, Haiying CHEN, Wei WANG
  • Publication number: 20200086758
    Abstract: The present disclosure discloses a method for measuring capacity of energy storage devices in a hybrid bus, and belongs to the technical field of energy management and control of hybrid buses.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 19, 2020
    Inventors: Wenzhou LU, Haiying CHEN, Yanwei LIU, Jiqiang XU