Patents by Inventor Tsz Yip

Tsz Yip 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: 9467000
    Abstract: According to an embodiment of the disclosure, a method for monitoring a battery pack is provided. The battery pack includes a plurality of modules and a pack controller, and each module includes a corresponding module controller. For each module, the method includes measuring a module current and measuring a module voltage. The measured module current and the measured module voltage are compared to state of health (SOH) data in at least one dynamic look-up table. A state of charge for the module is determined based on the comparison of the measured module current and the measured module voltage to the SOH data in the dynamic look-up table. For a particular embodiment, the dynamic look-up table is initially configured based on a type of battery chemistry for the battery pack, and after each charge cycle for the module, the dynamic look-up table is updated based on empirical data for the module.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: October 11, 2016
    Assignee: Raytheon Company
    Inventors: John B. Rivera-Poventud, Alf L. Carroll, III, William R. Faries, Tsz Yip, Mike L. Anderson, Nicholas Brannen
  • Publication number: 20140354213
    Abstract: According to an embodiment of the disclosure, a method for monitoring a battery pack is provided. The battery pack includes a plurality of modules and a pack controller, and each module includes a corresponding module controller. For each module, the method includes measuring a module current and measuring a module voltage. The measured module current and the measured module voltage are compared to state of health (SOH) data in at least one dynamic look-up table. A state of charge for the module is determined based on the comparison of the measured module current and the measured module voltage to the SOH data in the dynamic look-up table. For a particular embodiment, the dynamic look-up table is initially configured based on a type of battery chemistry for the battery pack, and after each charge cycle for the module, the dynamic look-up table is updated based on empirical data for the module.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Inventors: John B. Rivera-Poventud, Alf L. Carroll, III, William R. Faries, Tsz Yip, Mike L. Anderson, Nicholas Brannen