Patents Assigned to Borg Warner Gateshead Limited
  • Patent number: 11370307
    Abstract: A method for controlling an electric motor is described herein. The method includes setting a current limit, a speed limit and a torque limit. The method also includes sensing a DC link current, comparing the sensed DC link current with the current limit and adjusting the torque limit based on the comparison with the current limit to provide an adjusted torque limit. The method also includes sensing the speed of the electric motor, comparing the speed with the speed limit and further adjusting the adjusted torque limit based on the comparison with the speed limit.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 28, 2022
    Assignee: Borg Warner Gateshead Limited
    Inventors: Richard Hellinga, Jason Wiseman, Howard Slater, Chris Pearce