Patents by Inventor Troy Nergaard

Troy Nergaard 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: 20230264594
    Abstract: An EVSE with additional switches and control to allow for 120V/240V split-phase homes to be powered by an electric vehicle with only two AC power pins in its charge port.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 24, 2023
    Inventors: Troy NERGAARD, Anil PARYANI, Jiaqi LIANG, Moritz BOECKER
  • Patent number: 11258266
    Abstract: The disclosed system provides an adaptive control system technique generally related to distributed energy resources (DERs) located in distribution circuits. More specifically, the system technique relates to a DER with both active and reactive generation capability. In an embodiment, the system measures a voltage phase angle and a current phase angle of distribution feeder circuit, and measures a voltage value output by a power converter. The system calculates an active power setpoint value and a reactive power setpoint value of the power converter based on the measured voltage value, and the measured voltage phase angle and current phase angle. The system then sets the active and reactive power setpoint values on the power converter. The disclosed system automatically adjusts the setpoints to real-time load characteristics of the distribution feeder circuit, increases distribution feeder hosting capacity, and enables DERs to integrate in distribution feeders more efficiently.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 22, 2022
    Assignee: Doosan GridTech, Inc.
    Inventors: Farshid Shariatzadeh, Troy Nergaard, David Kaplan
  • Publication number: 20190363543
    Abstract: The disclosed system provides an adaptive control system technique generally related to distributed energy resources (DERs) located in distribution circuits. More specifically, the system technique relates to a DER with both active and reactive generation capability. In an embodiment, the system measures a voltage phase angle and a current phase angle of distribution feeder circuit, and measures a voltage value output by a power converter. The system calculates an active power setpoint value and a reactive power setpoint value of the power converter based on the measured voltage value, and the measured voltage phase angle and current phase angle. The system then sets the active and reactive power setpoint values on the power converter. The disclosed system automatically adjusts the setpoints to real-time load characteristics of the distribution feeder circuit, increases distribution feeder hosting capacity, and enables DERs to integrate in distribution feeders more efficiently.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 28, 2019
    Inventors: Farshid Shariatzadeh, Troy Nergaard, David Kaplan