Patents Assigned to BMW CANADA INC.
  • Method and device for estimating a voltage of a battery
    Patent number: 11592490
    Abstract: In a method for estimating a voltage of a battery a given electrochemical battery model is provided, wherein one parameter of the electrochemical battery model is an open circuit potential. The open circuit potential is linearized. The voltage of the battery is estimated by means of the electrochemical battery model with the linearized open circuit potential.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 28, 2023
    Assignees: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, BMW CANADA INC.
    Inventors: Mohammed Farag, Benno Schweiger, Saeid Habibi
  • Method and device for estimating a voltage of a battery
    Patent number: 11333710
    Abstract: In a method for estimating a voltage of a battery a given battery model (BM) is provided, wherein the given battery model (BM) is a single particle model. A C-rate of the battery is determined. The battery model (BM) is adapted based on the C-rate. The voltage of the battery is estimated by means of the adapted battery model (BM).
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: May 17, 2022
    Assignees: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, BMW CANADA INC.
    Inventors: Benno Schweiger, Matthias Fleckenstein, Edwin Knobbe, Mohammed Farag, Saeid Habibi