Patents by Inventor YAJING DUAN

YAJING DUAN 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).

  • MULTI-PROCESSOR CONTROLLER FOR AN INVERTER IN AN ELECTRIC TRACTION SYSTEM FOR A VEHICLE
    Publication number: 20100088441
    Abstract: A multi-processor controller is provided. The multi-processor controller can be used to control the operation of an inverter in a vehicle-based electric traction system. The multi-processor controller includes a master processor device having three serial peripheral interfaces (SPIs), and three slave processor devices coupled to the master processor device via the SPIs. The master processor device issues commands to the slave processor devices to control operation of the inverter.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 8, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: TED D. PETERSON, YAJING DUAN, RAY M. RANSOM, MARK L. SELOGIE