ELECTRIC DRIVE VEHICLE WITH LOW SPEED CREEP
    1.
    发明申请

    公开(公告)号:US20200010065A1

    公开(公告)日:2020-01-09

    申请号:US16470442

    申请日:2017-12-20

    申请人: Cummins Inc.

    IPC分类号: B60T8/32 B60L15/20 B60T8/172

    摘要: Systems and methods to control the vehicle speed of a vehicle includes a controller communicatively coupled to a motor and a brake mechanism. The controller is structured to receive an indication of a desired change in the vehicle speed, activate a motor speed governor responsive to the brake mechanism being in a released state, adjust an output torque responsive to the vehicle speed, wherein as a load corresponding to the motor increases the vehicle speed decreases.

    ELECTRIC ENGINE ACCESSORY CONTROL
    3.
    发明申请

    公开(公告)号:US20190071065A1

    公开(公告)日:2019-03-07

    申请号:US16183477

    申请日:2018-11-07

    申请人: Cummins, Inc.

    摘要: A method of controlling a vehicle accessory includes determining a transmission of a vehicle is in a non-park setting; in response to determining the transmission of the vehicle is in the non-park setting, receiving speed data indicative of a speed of the vehicle; determining a speed to operate the vehicle accessory based on the vehicle speed; comparing the determined speed to operate the vehicle accessory to a speed threshold; and in response to determining that the determined speed is below the speed threshold, providing a command to the vehicle accessory to one of deactivate the vehicle accessory or operate the vehicle accessory at a reduced operating state relative to a current operating state of the vehicle accessory.