Patents by Inventor Françoise Lamnabhi-Lagarrigue

Françoise Lamnabhi-Lagarrigue 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: 20220360089
    Abstract: A method for controlling an electrical transmission network including a plurality of DC high-voltage lines and at least three AC/DC converters identified by a respective index i. For each of the converters having index i, the method includes recovering the setpoint active power value Pdci applied thereto, and recovering instantaneous voltage value Vi and voltage angle value ?i of the buses having index i and modifying the setpoint active power Pdci of each of the converters having index i by a value including a term ?Pdcsi as a function of a sum of deviations of voltage angles multiplied by contribution adjustment parameters.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 10, 2022
    Inventors: Juan Carlos Gonzales, Valentin Costan, Gilney Damm, Abdelkrim Benchaib, Françoise Lamnabhi-Lagarrigue, Bruno Luscan
  • Publication number: 20220352719
    Abstract: A method for controlling an electrical transmission network including a plurality of DC high-voltage lines and at least three AC/DC converters which are identified by a respective index i and are interconnected by the DC high-voltage lines. Each of the AC/DC converts are connected to an AC voltage bus identified by a respective index i as well as to one of the DC high-voltage lines.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 3, 2022
    Inventors: Juan Carlos Gonzales, Valentin Costan, Gilney Damm, Abdelkrim Benchaib, Françoise Lamnabhi-Lagarrigue, Bruno Luscan
  • Patent number: 11404878
    Abstract: The invention relates to a method for controlling an electrical transmission link (3) between first and second AC voltage buses (11, 21) comprising a high-voltage DC line (320), first and second AC/DC converters (321, 322) connected to the high-voltage DC line (320), comprising: retrieving a setpoint active power value (Pdc0) applied to a converter (321, 322); retrieving the instantaneous values V1 and V2 of the voltages on the first and second buses; wherein the setpoint active power of the first or of the second converter is modified by a value including a term ?Pdc, so as to impose new dynamics on the first and second areas, where: ?Pdc=?Pdcs+?Pdca.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: August 2, 2022
    Assignees: SUPERGRID INSTITUTE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Juan Carlos Gonzalez, Valentin Costan, Gilney Damm, Abdelkrim Benchaib, Françoise Lamnabhi-Lagarrigue, Bruno Luscan
  • Publication number: 20210028627
    Abstract: The invention relates to a method for controlling an electrical transmission link (3) between first and second AC voltage buses (11, 21) comprising a high-voltage DC line (320), first and second AC/DC converters (321, 322) connected to the high-voltage DC line (320), comprising: retrieving a setpoint active power value (Pdc0) applied to a converter (321, 322); retrieving the instantaneous values V1 and V2 of the voltages on the first and second buses; wherein the setpoint active power of the first or of the second converter is modified by a value including a term ?Pdc, so as to impose new dynamics on the first and second areas, where: ?Pdc=?Pdcs+?Pdca.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 28, 2021
    Inventors: Juan Carlos Gonzalez, Valentin Costan, Gilney Damm, Abdelkrim Benchaib, Françoise Lamnabhi-Lagarrigue, Bruno Luscan