Patents by Inventor Rongfang WU

Rongfang 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).

  • HEATING CIRCUIT OF POWER BATTERY AND ELECTRIC VEHICLE
    Publication number: 20240351477
    Abstract: A heating circuit of a power battery is provided. The power battery includes a first battery core group and a second battery core group connected in series. The heating circuit includes an inverter, an alternating current motor, and a first controller. A neutral point of the alternating current motor is connected to a first connection point between the first battery core group and the second battery core group. The first controller is configured to input a driving signal to control the inverter to alternately connect the first battery core group to the alternating current motor and the second battery core group to the alternating current motor, to cause the first battery core group and the second battery core group to charge each other.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Ke ZHANG, Jiannian LI, Rongfang WU, Zizhu GUO, Yi PAN