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.

    POWERTRAIN CONTROLS FOR AN ELECTRIC MOTOR AND AN AUTOMATED MANUAL TRANSMISSION

    公开(公告)号:US20210179070A1

    公开(公告)日:2021-06-17

    申请号:US17178094

    申请日:2021-02-17

    Applicant: Cummins Inc.

    Abstract: A vehicle system includes a powertrain including an electric motor operatively coupled with an automated manual transmission and an electronic control system including a gear shift control module, a transmission control module, and a motor control module in operative communication with one another over one or more controller area networks. The electronic control system includes supervisory controls configured to configured to arbitrate between a plurality of motor operation requests received over the one or more controller area networks to select a winning motor operation request, the plurality of motor operation requests including the operator torque request, evaluate one or more shift inhibit conditions, and command the electric motor to provide the winning motor operation request when none of the one or more shift inhibit conditions evaluate as true.

Patent Agency Ranking