Patents by Inventor Lung Fai Moses Ng

Lung Fai Moses Ng 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: 11067634
    Abstract: A method for estimating a state of charge of a battery includes obtaining a discharge voltage and discharge capacity curve of a battery under a preset discharge current, in responding to an order for estimating the state of charge of the battery; matching the discharge voltage and discharge capacity curve with a plurality of standard curves in a database, thereby obtaining an optimal matching curve with respect to the discharge voltage and discharge capacity curve; and calculating the state of charge of the battery according to the optimal matching curve, under a preset discharge stage. The present method can accurately calculate the state of charge of the battery with simple calculation manners.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: July 20, 2021
    Assignee: THE HKUST FOK YING TUNG RESEARCH INSTITUTE
    Inventors: Ka Chung Chan, Lung Fai Moses Ng, Chi Li Wu, Yu Hang Christopher Chao
  • Publication number: 20190277917
    Abstract: A method for estimating a state of charge of a battery includes obtaining a discharge voltage and discharge capacity curve of a battery under a preset discharge current, in responding to an order for estimating the state of charge of the battery; matching the discharge voltage and discharge capacity curve with a plurality of standard curves in a database, thereby obtaining an optimal matching curve with respect to the discharge voltage and discharge capacity curve; and calculating the state of charge of the battery according to the optimal matching curve, under a preset discharge stage. The present method can accurately calculate the state of charge of the battery with simple calculation manners.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Ka Chung Chan, Lung Fai Moses Ng, Chi Li Wu, Yu Hang Christopher Chao