Patents by Inventor Dongye LI

Dongye LI 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: 9960666
    Abstract: Disclosed in the present invention is a four-port power electronic transformer based on a hybrid modular multilevel converter (MMCs). The four-port power electronic transformer includes a hybrid MMC, direct current (DC)/DC converters, and an inverter. Each DC/DC converter includes a front stage part, a high frequency transformation part and a back stage part.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 1, 2018
    Assignee: Southeast University
    Inventors: Jianfeng Zhao, Dongye Li, Zhendong Ji, Yichao Sun
  • Publication number: 20180091037
    Abstract: Disclosed in the present invention is a four-port power electronic transformer based on a hybrid modular multilevel converter (MMCs). The four-port power electronic transformer includes a hybrid MMC, direct current (DC)/DC converters, and an inverter. Each DC/DC converter includes a front stage part, a high frequency transformation part and a back stage part.
    Type: Application
    Filed: March 16, 2016
    Publication date: March 29, 2018
    Applicant: Southeast University
    Inventors: Jianfeng ZHAO, Dongye LI, Zhendong JI, Yichao SUN