Patents by Inventor Charnock Colin Davidson

Charnock Colin Davidson 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).

  • CONVERTER WITH REACTIVE POWER COMPENSATION
    Publication number: 20120188803
    Abstract: A voltage source converter for a HVDC power transmission system is disclosed. According to one aspect, the voltage source converter includes at least one phase element having series connected diodes configured to interconnect, in use, a DC network and an AC network. The voltage source converter further includes at least one auxiliary converter configured to act as a waveform synthesizer to modify the DC voltage presented to the DC side of one or more phase elements.
    Type: Application
    Filed: August 3, 2009
    Publication date: July 26, 2012
    Applicant: Alstom Technology Ltd.
    Inventors: David Reginald Trainer, Charnock Colin Davidson