POWER CHARGING CONTROL SYSTEMS AND METHODS FOR ELECTRIC VEHICLES

    公开(公告)号:US20210061121A1

    公开(公告)日:2021-03-04

    申请号:US17054712

    申请日:2019-09-20

    Applicant: Cummins Inc.

    Abstract: A system is provided for performing an automated power charging process for one or more electric vehicles using a processor. Included in the processor is a charge controller that calculates a capacity of a power grid system by communicating with the power grid system via a network, and a power demand level of the one or more electric vehicles to satisfy one or more mission requirements of each electric vehicle. The power demand level of the one or more electric vehicles is compared with the capacity of the power grid system. In response to the comparison, at least one charging mode is selected from an override mode and an internal combustion engine mode for performing the automated power charging process. The charge controller automatically charges the one or more electric vehicles based on the selected at least one charging mode.

    ENGINE START/STOP CONTROL SYSTEM AND METHOD
    23.
    发明申请

    公开(公告)号:US20190381992A1

    公开(公告)日:2019-12-19

    申请号:US16527971

    申请日:2019-07-31

    Applicant: Cummins Inc.

    Abstract: The present disclosure provides an engine stop/start control system for a vehicle comprising a first engine restart module configured to set a restart frequency and duration of an engine in response to a sensed ambient temperature, a second engine restart module configured to control the engine in response to a sensed characteristic temperature associated with the engine, a third engine restart module configured to control the engine in response to occurrence or non-occurrence of at least one expected charging event along a predefined route, a fourth engine restart module configured to control the engine in response to a state-of-charge of an energy storage device, and a route optimization module configured to set and adjust a proposed route to a destination that results in reduced engine usage.

    METHOD AND SYSTEM FOR CONTROLLING OPERATION OF AN ENGINE POWERED DEVICE HAVING CYCLICAL DUTY CYCLES
    26.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING OPERATION OF AN ENGINE POWERED DEVICE HAVING CYCLICAL DUTY CYCLES 审中-公开
    用于控制具有循环周期的发动机动力装置的操作的方法和系统

    公开(公告)号:US20170028988A1

    公开(公告)日:2017-02-02

    申请号:US15220009

    申请日:2016-07-26

    Applicant: CUMMINS INC.

    Abstract: A method of controlling operation of a powered device is provided, comprising determining whether the device is experiencing a cyclical load profile including high load conditions and low load conditions, applying a first power component to the device using an engine, the first power component corresponding to an average power required by the cyclical load profile, and applying a second power component to the device using a motor/generator, a sum of the first power component and the second power component corresponding to a power required by the powered device during the high load conditions.

    Abstract translation: 提供了一种控制供电设备的操作的方法,包括确定设备是否正在经历包括高负载条件和低负载条件的循环负载曲线,使用发动机向设备应用第一功率分量,所述第一功率分量对应于 循环负载曲线所需的平均功率,以及使用电动机/发电机将第二功率分量施加到所述装置,所述第一功率分量和所述第二功率分量的总和对应于所述被动设备在高负载期间所需的功率 条件。

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