Patents by Inventor Ke-Rou Wang

Ke-Rou Wang 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).

  • INVERTER AND CONTROL METHOD THEREOF
    Publication number: 20150214831
    Abstract: The present invention discloses an inverter and a control method thereof. The inverter includes a first bridge leg having a series of first switch, second switch, third switch, fourth switch and fifth switch, and a second first bridge leg having a series of sixth switch, seventh switch, eighth switch, ninth switch, tenth switch. The control method includes steps of synchronously turning on or off the first switch, second switch, ninth switch and tenth switch, controlling that an on/off state of the third switch or eighth switch is complementary to an on/off state of the first switch, second switch, ninth switch and tenth switch, and synchronously turning on or off the fourth switch, fifth switch, sixth switch and seventh switch.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 30, 2015
    Inventors: Bing-Wen WENG, Xuan-Cai ZHU, Ke-Rou WANG
  • Inverter and control method thereof
    Patent number: 9093897
    Abstract: The present invention discloses an inverter and a control method thereof. The inverter includes a first bridge leg having a series of first switch, second switch, third switch, fourth switch and fifth switch, and a second first bridge leg having a series of sixth switch, seventh switch, eighth switch, ninth switch, tenth switch. The control method includes steps of synchronously turning on or off the first switch, second switch, ninth switch and tenth switch, controlling that an on/off state of the third switch or eighth switch is complementary to an on/off state of the first switch, second switch, ninth switch and tenth switch, and synchronously turning on or off the fourth switch, fifth switch, sixth switch and seventh switch.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 28, 2015
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Bing-Wen Weng, Xuan-Cai Zhu, Ke-Rou Wang