Patents by Inventor Yunkai WU

Yunkai WU 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: 12074299
    Abstract: An ASIC chip for performing active battery equalization is provided. The ASIC chip for performing active battery equalization includes: a power conversion module, an equalization switch matrix circuit module comprising a power MOS transistor, a switch control module, a temperature protection module, and a communication interface module. By connecting and controlling the above modules, the equalization switch matrix circuit module performs equalization on a battery in the battery pack. That is, the use of the integrated ASIC chip accelerates and facilitates the BMS solution manufacturers adding the active equalization function, and facilitates the BMS Battery management system effectively improving the service performance and life of lithium batteries.
    Type: Grant
    Filed: October 7, 2023
    Date of Patent: August 27, 2024
    Assignees: SHANGHAI MAKESENS ENERGY STORAGE TECHNOLOGY CO, LTD., SHANGHAI VOLTA INSTITUTE OF DIGITAL BATTERY ENERGY STORAGE
    Inventors: Pei Song, Guopeng Zhou, Jian Zhao, Zonglin Cai, Xiao Yan, Enhai Zhao, Yan Ma, Yunkai Wu
  • Publication number: 20240192275
    Abstract: A computing terminal for parameter identification is provided. The computing terminal includes an FPGA which includes a solid-phase calculating module, a liquid-phase calculating module, and an electrolytic coupling calculating module. At least some of the solid-phase calculating module, the liquid-phase calculating module, and the electrolytic coupling calculating module operate in parallel. Each of the calculating modules is configured to solve a corresponding differential equation to determine a corresponding electrochemical parameter of an electrochemical model. With the computing terminal for parameter identification, the FPGA has a low cost and parallel calculations are achieved at a hardware level, thereby speeding up processing, and improving processing efficiency.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Applicant: Shanghai Makesens Energy Storage Technology Co., Ltd.
    Inventors: Jian ZHAO, Pei SONG, Guopeng ZHOU, Zonglin CAI, Yunkai WU, Yan MA, Xiao YAN, Enhai ZHAO
  • Publication number: 20240178466
    Abstract: An ASIC chip for performing active battery equalization is provided. The ASIC chip for performing active battery equalization includes: a power conversion module, an equalization switch matrix circuit module comprising a power MOS transistor, a switch control module, a temperature protection module, and a communication interface module. By connecting and controlling the above modules, the equalization switch matrix circuit module performs equalization on a battery in the battery pack. That is, the use of the integrated ASIC chip accelerates and facilitates the BMS solution manufacturers adding the active equalization function, and facilitates the BMS Battery management system effectively improving the service performance and life of lithium batteries.
    Type: Application
    Filed: October 7, 2023
    Publication date: May 30, 2024
    Applicants: Shanghai Makesens Energy Storage Technology Co., Ltd., Shanghai Volta Institute of Digital Battery Energy Storage
    Inventors: Pei SONG, Guopeng ZHOU, Jian ZHAO, Zonglin CAI, Xiao YAN, Enhai ZHAO, Yan MA, Yunkai WU