ELECTRIC ENGINE ACCESSORY CONTROL
    2.
    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

    Applicant: Cummins, Inc.

    Abstract: 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.

    System and method for diagnosing failures in brake systems and discrete vehicle inputs

    公开(公告)号:US10272896B2

    公开(公告)日:2019-04-30

    申请号:US15802747

    申请日:2017-11-03

    Applicant: Cummins, Inc.

    Abstract: A device includes at least one of a brake position sensor operationally coupled to a brake and providing a brake position signal, or a clutch position sensor operationally coupled to a clutch and providing a clutch position signal. The device further includes a controller having a communication module structured to interpret the at least one of the brake position signal or the clutch position signal, and a collection module structured to collect vehicle dynamics information. The controller further includes a vehicle dynamics module structured to interpret the vehicle dynamics information, and a sensor diagnostics module structured to determine a failure of at least one of the clutch position sensor or the brake position sensor in response to the vehicle dynamics information and at least one of the clutch signal or the brake signal.

    SYSTEM AND METHOD FOR DIAGNOSING FAILURES IN BRAKE SYSTEMS AND DISCRETE VEHICLE INPUTS

    公开(公告)号:US20180065613A1

    公开(公告)日:2018-03-08

    申请号:US15802747

    申请日:2017-11-03

    Applicant: Cummins, Inc.

    Abstract: A device includes at least one of a brake position sensor operationally coupled to a brake and providing a brake position signal, or a clutch position sensor operationally coupled to a clutch and providing a clutch position signal. The device further includes a controller having a communication module structured to interpret the at least one of the brake position signal or the clutch position signal, and a collection module structured to collect vehicle dynamics information. The controller further includes a vehicle dynamics module structured to interpret the vehicle dynamics information, and a sensor diagnostics module structured to determine a failure of at least one of the clutch position sensor or the brake position sensor in response to the vehicle dynamics information and at least one of the clutch signal or the brake signal.

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