COORDINATED CONTROL OF VEHICLE COHORTS
    22.
    发明申请

    公开(公告)号:US20190129447A1

    公开(公告)日:2019-05-02

    申请号:US16174752

    申请日:2018-10-30

    Applicant: Cummins Inc.

    Abstract: Exemplary embodiments include unique apparatuses, methods and systems providing coordinated control of vehicle cohorts. Certain embodiments perform an optimization of a vehicle cohort model and a plurality of vehicle models to determine vehicle cohort operating parameters and individual vehicle operating parameters in order to minimize total vehicle cohort power or a total vehicle cohort energy over a route of travel. Such embodiments further determine vehicle operating commands executable by vehicles of the cohort to implement the vehicle cohort operating parameters and individual vehicle operating parameters. Such vehicle operating commands may be transmitted to, received by and, executed by vehicles of the vehicle cohort.

    Coordinated control of vehicle cohorts

    公开(公告)号:US11442469B2

    公开(公告)日:2022-09-13

    申请号:US17160489

    申请日:2021-01-28

    Applicant: Cummins Inc.

    Abstract: Exemplary embodiments include unique apparatuses, methods and systems providing coordinated control of vehicle cohorts. Certain embodiments perform an optimization of a vehicle cohort model and a plurality of vehicle models to determine vehicle cohort operating parameters and individual vehicle operating parameters in order to minimize total vehicle cohort power or a total vehicle cohort energy over a route of travel. Such embodiments further determine vehicle operating commands executable by vehicles of the cohort to implement the vehicle cohort operating parameters and individual vehicle operating parameters. Such vehicle operating commands may be transmitted to, received by and, executed by vehicles of the vehicle cohort.

    Systems and methods of energy management and control of an electrified powertrain

    公开(公告)号:US11247552B2

    公开(公告)日:2022-02-15

    申请号:US15749591

    申请日:2016-08-02

    Applicant: Cummins, Inc.

    Abstract: Systems, apparatuses, and methods disclosed provide for receiving internal hybrid vehicle information, external static information, and external dynamic information; determining a propulsion power for the hybrid vehicle at a particular location at a particular time based on at least one of the internal hybrid vehicle information, the external static information, and the external dynamic information, and wherein in response to the determined potential propulsion power, predicting a shift event at the particular location at the particular time; determining a current state of charge of a battery, wherein the battery is operatively coupled to an electric motor in the hybrid vehicle; and managing the state of charge of the battery at the particular location at the particular time based on the current state of charge and the determined propulsion power to eliminate the need for the potential shift event at the particular location at the particular time.

    COORDINATED CONTROL OF VEHICLE COHORTS

    公开(公告)号:US20210149418A1

    公开(公告)日:2021-05-20

    申请号:US17160489

    申请日:2021-01-28

    Applicant: Cummins Inc.

    Abstract: Exemplary embodiments include unique apparatuses, methods and systems providing coordinated control of vehicle cohorts. Certain embodiments perform an optimization of a vehicle cohort model and a plurality of vehicle models to determine vehicle cohort operating parameters and individual vehicle operating parameters in order to minimize total vehicle cohort power or a total vehicle cohort energy over a route of travel. Such embodiments further determine vehicle operating commands executable by vehicles of the cohort to implement the vehicle cohort operating parameters and individual vehicle operating parameters. Such vehicle operating commands may be transmitted to, received by and, executed by vehicles of the vehicle cohort.

    VEHICLE LOSS CALCULATION FOR IMPROVED FUEL ECONOMY

    公开(公告)号:US20200276974A1

    公开(公告)日:2020-09-03

    申请号:US16647108

    申请日:2018-09-14

    Applicant: Cummins Inc.

    Abstract: A method of operating a vehicle, comprising: receiving ambient air information; receiving size, distance and relative velocity information about a vehicle in proximity to the vehicle; receiving road surface properties information; receiving wind velocity and direction information; computing an air density ratio factor using the ambient air information; computing an aerodynamic drag ratio factor using the size, distance and relative velocity information; computing a rolling resistance ratio factor using the information road surface properties information; computing effective velocity of the vehicle using the wind velocity and direction information; combining at least one of the air density ratio factor, the aerodynamic drag ratio factor and the rolling resistance ratio factor with vehicle loss coefficients to determining new vehicle loss coefficients; computing an energy loss or power loss of the vehicle using the new vehicle loss coefficients and the effective velocity of the vehicle; and controlling the vehicle to improve fuel economy.

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