Patents by Inventor Benjamin Wun Wang Tam

Benjamin Wun Wang Tam 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).

  • Interleaved parallel inverters with integrated filter inductor and interphase transformer
    Patent number: 11588393
    Abstract: A power electronics system, comprising a first inverter configured to receive DC power from a power source and a second inverter configured to receive DC power from the power source is provided. The system includes a first output inductor connected in series to an output of the first inverter, a second output inductor connected in series to an output of the second inverter, a coupling inductor configured to receive current from the first output inductor and the second output inductor, and an AC power output.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 21, 2023
    Assignee: SCHNEIDER ELECTRIC SOLAR INVERTERS USA, INC.
    Inventors: Robert Pasterczyk, Jason Elliott, Zbigniew Wolanski, Benjamin Wun Wang Tam
  • INTERLEAVED PARALLEL INVERTERS WITH INTEGRATED FILTER INDUCTOR AND INTERPHASE TRANSFORMER
    Publication number: 20210359619
    Abstract: A power electronics system, comprising a first inverter configured to receive DC power from a power source and a second inverter configured to receive DC power from the power source is provided. The system includes a first output inductor connected in series to an output of the first inverter, a second output inductor connected in series to an output of the second inverter, a coupling inductor configured to receive current from the first output inductor and the second output inductor, and an AC power output.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 18, 2021
    Inventors: Robert Pasterczyk, Jason Elliott, Zbigniew Wolanski, Benjamin Wun Wang Tam
  • INTERLEAVED PARALLEL INVERTERS WITH INTEGRATED FILTER INDUCTOR AND INTERPHASE TRANSFORMER
    Publication number: 20210175820
    Abstract: A power electronics system, comprising a first inverter configured to receive DC power from a power source and a second inverter configured to receive DC power from the power source is provided. The system includes a first output inductor connected in series to an output of the first inverter, a second output inductor connected in series to an output of the second inverter, a coupling inductor configured to receive current from the first output inductor and the second output inductor, and an AC power output.
    Type: Application
    Filed: July 30, 2020
    Publication date: June 10, 2021
    Inventors: Robert Pasterczyk, Jason Elliott, Zbigniew Wolanski, Benjamin Wun Wang Tam
  • INTERLEAVED PARALLEL INVERTERS WITH INTEGRATED FILTER INDUCTOR AND INTERPHASE TRANSFORMER
    Publication number: 20190319549
    Abstract: A power electronics system, comprising a first inverter configured to receive DC power from a power source and a second inverter configured to receive DC power from the power source is provided. The system includes a first output inductor connected in series to an output of the first inverter, a second output inductor connected in series to an output of the second inverter, a coupling inductor configured to receive current from the first output inductor and the second output inductor, and an AC power output.
    Type: Application
    Filed: November 15, 2017
    Publication date: October 17, 2019
    Inventors: Robert Pasterczyk, Jason Elliott, Zbigniew Wolanski, Benjamin Wun Wang Tam