Patents by Inventor Leon Chetty

Leon Chetty 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).

  • Publication number: 20130041520
    Abstract: THIS invention relates to a method of and a system for facilitating design of a classic High Voltage Direct Current (HVDC) control system, a method for optimising a classic High Voltage Direct Current (HVDC) control system, and a HVDC control system. In particular, the invention comprises the steps of determining at least a current control plant transfer function for a rectifier and/or inverter of the classic HVDC control system by using a time domain current equation; determining at least a voltage control plant transfer function for at least a rectifier of the classic HVDC control system by using a time domain voltage equation; using the determined current control plant transfer function for the rectifier and/or inverter, and/or the determined voltage control plant transfer function for at least the rectifier to facilitate design of the HVDC control system.
    Type: Application
    Filed: February 4, 2011
    Publication date: February 14, 2013
    Applicant: UNIVERSITY OF KWAZULU-NATAL
    Inventor: Leon Chetty