SYSTEMS AND METHODS OF ADJUSTING A TRANSMISSION SHIFT SCHEDULE
    31.
    发明申请
    SYSTEMS AND METHODS OF ADJUSTING A TRANSMISSION SHIFT SCHEDULE 有权
    调整变速箱时间表的系统和方法

    公开(公告)号:US20150345622A1

    公开(公告)日:2015-12-03

    申请号:US14725786

    申请日:2015-05-29

    Applicant: Cummins, Inc.

    Inventor: Vivek A. Sujan

    Abstract: A method for a vehicle includes receiving a shift schedule for a transmission of a vehicle, the shift schedule indicating when shift events occur based on operation of the vehicle. The method further includes receiving vehicle operation data during operation of the vehicle. The method further includes determining a power to overcome vehicle losses based on the vehicle operation data. The method further includes determining an adjustment to the shift schedule to optimize a vehicle operating parameter based on the determined power to overcome vehicle losses and implementing the adjustment to the shift schedule.

    Abstract translation: 一种车辆的方法包括接收车辆的发送的换档计划,所述换档计划表示基于车辆的操作而发生换档事件的时间。 该方法还包括在车辆操作期间接收车辆操作数据。 该方法还包括基于车辆操作数据确定克服车辆损失的功率。 所述方法还包括根据所确定的功率来确定对所述换档计划的调整以优化车辆操作参数以克服车辆损失并实施对所述换档计划的调整。

    Electric vehicle charging support system

    公开(公告)号:US11679689B2

    公开(公告)日:2023-06-20

    申请号:US16918467

    申请日:2020-07-01

    Applicant: Cummins Inc.

    CPC classification number: B60L53/62 B60L53/66 B60L58/12 B60L2240/54

    Abstract: A method for operating one or more processors to control access of a plurality of pieces of rechargeable electrical equipment, optionally including one or more electric vehicles, to one or more charging resources. An access queue is maintained for each of the charging resources. Each piece of equipment is assigned a position in an access queue when it is determined to have a state of charge (SOC) less than the first level. Each access queue is updated based on charger information such as its availability. A piece of equipment is assigned access to a charging resource when its queue position reaches a first priority position and a charging resource is available. For each piece of equipment assigned access to a charging resource, an instruction to end access to the charging resource is issued when an elapsed charging time period is equal to or greater than a break time or the SOC is greater than a second level representative of an operational charge.

    CHARGER PEAK POWER OPTIMIZATION FOR FLEET DEPOT

    公开(公告)号:US20220348106A1

    公开(公告)日:2022-11-03

    申请号:US17701962

    申请日:2022-03-23

    Applicant: Cummins Inc.

    Abstract: An electrified vehicle with a powertrain is disclosed, comprising: a battery, and a controller configured to be in communication with a plurality of electric vehicles. The controller including a processor and a non-transient computer readable storage medium comprising instructions. The instructions cause the vehicle to determine a plurality of characteristics of the electrified vehicle; determine a plurality of characteristics of a plurality of chargers, determine a plurality of characteristics of each of a plurality of charging depots; process the plurality of characteristics of the electrified vehicle, the plurality of characteristics of each of the plurality of chargers, and the plurality of characteristics of multiple charging depots to identify charging opportunities for the electrified vehicle over the course of a time period; perform a multiple charging depot optimization analysis to generate a power grid peak hour profile; and perform a peak power optimization analysis to generate a vehicle charging profile.

    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.

    Vehicle coasting systems and methods

    公开(公告)号:US10793134B2

    公开(公告)日:2020-10-06

    申请号:US15869461

    申请日:2018-01-12

    Applicant: Cummins, Inc.

    Abstract: A system for a vehicle including a controller structured to communicate with a transmission and an engine of a vehicle, and additionally structured to: receive at least one of vehicle operation data, route data, or dynamic data during operation of the vehicle; determine that the vehicle is in a coasting state based on the at least one of the vehicle operation data, the route data, or the dynamic data; provide a command to at least one of the engine and the transmission to maintain the coasting state for the vehicle; and determine an end of the coasting state based on the at least one of the vehicle operation data, the route data, or the dynamic data.

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