Patents by Inventor Xian-Chang Guo

Xian-Chang Guo 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).

  • METHOD FOR OPTIMIZING PHASOR MEASUREMENT UNIT PLACEMENT
    Publication number: 20150051866
    Abstract: A method for optimizing phasor measurement unit placement includes two phase, calculating a degree of each node of a power system; selecting a node with maximum degree as a center and propagate to the entire power system so as to form a spanning tree; selecting a feasible power dominating set (PDS) of minimum cardinality for the spanning tree in the Phase I. In phase II, use the Artificial Bees Colony Algorithm.
    Type: Application
    Filed: November 1, 2013
    Publication date: February 19, 2015
    Applicant: National Tsing Hua University
    Inventors: Chia-Chi CHU, Tsung-Jung HSIEH, Jian-Hong LIU, Xian-Chang Guo