Patents by Inventor Dinghua ZHANG

Dinghua ZHANG 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).

  • POWER DISTRIBUTION AND DRIVING SYSTEM FOR REMOTELY UNDERWATER OPERATED VEHICLE
    Publication number: 20230406469
    Abstract: The invention provides a power distribution and drive system for a remotely underwater operated vehicle ROV, comprises: a high-voltage DC power supply device, located above the water surface to provide high-voltage DC voltage to the ROV; a DC buck conversion device, connected to the high-voltage DC power supply device through a cable for converting the high-voltage DC voltage to a low-voltage DC voltage to supply power to the ROV, wherein the DC buck conversion device comprises multiple parallel DC conversion modules, each DC conversion module bearing an average load current to supply power to the ROV; and at least one thruster, which comprises a propeller, a synchronous motor, and a driver.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 21, 2023
    Inventors: Kean LIU, Dinghua ZHANG, Jing SHANG, Bo PENG, Xiangyang ZHANG, Haoping LIU, Mingyuan YANG, Wei XIAO, Yinggu ZHU, Shaolong XU, Zhihao CHEN, Jinyu LIAO, Yao ZHOU, Renxiong LI, Xuan WU, Chang LIU, Shufang TANG