Patents by Inventor Guorong SHEN

Guorong SHEN 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).

  • Voltage-source multi-level converter, DC power transmission system, and fault processing method and device
    Patent number: 10164428
    Abstract: The disclosure is related to a voltage-source multi-level converter including a phase unit. The phase unit includes first and second bridge arms, each includes modules and reactor connected in series. In the first bridge arm, a first terminal of first reactor is connected to alternating-current terminal of the phrase unit, a second terminal thereof is connected to a first terminal of the first modules, and second terminal of the first modules is connected to first DC terminal of the phrase unit. In the second bridge arm, a first terminal of the second reactor is connected to the alternating-current terminal, a second terminal thereof is connected to a first terminal of the second modules, and a second terminal of the second modules is connected to second DC terminal of the phrase unit. Then, a parallel fault shunt circuit is connected between the second terminals of the first and second reactors.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 25, 2018
    Assignees: NR ELECTRIC CO., LTD, NR ENGINEERING CO., LTD
    Inventors: Guorong Shen, Jie Tian, Dongming Cao, Haiying Li, Yunlong Dong, Nannan Wang, Haibin Liu, Yu Lu
  • VOLTAGE-SOURCE MULTI-LEVEL CONVERTER, DC POWER TRANSMISSION SYSTEM, AND FAULT PROCESSING METHOD AND DEVICE
    Publication number: 20170070047
    Abstract: A voltage-source multi-level converter, including a phase unit (0).
    Type: Application
    Filed: February 5, 2015
    Publication date: March 9, 2017
    Applicants: NR ELECTRIC CO., LTD, NR ENGINEERING CO., LTD
    Inventors: Guorong SHEN, Jie TIAN, Dongming CAO, Haiying LI, Yunlong DONG, Nannan WANG, Haibin LIU, Yu LU