Patents by Inventor Ling-Chia Yu

Ling-Chia Yu 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).

  • Single phase controlling method and three phase inverting device using the same
    Patent number: 10615717
    Abstract: A three phase inverting device includes a three phase inverter module and a three phase filter module. The three phase inverter module includes a plurality of switches, each two switches are connected for forming a bridge arm, an input end of each of the bridge arm are coupled for forming a DC end, the DC end is connected to a DC load. The three phase filter module is connected to the three phase inverter module, wherein the three phase filter module includes a plurality of inductances and a plurality of capacitances, the inductances are connected at one side of the capacitances, a portion of the capacitances are connected to a output end of each of the bridge arm of the three phase inverter module, a portion of the inductances are connected to an AC end.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: April 7, 2020
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Tsai-Fu Wu, Ying-Yi Jhang, Yen-Hsiang Huang, Ling-Chia Yu