System and method for enhancing the performance of a work vehicle
    1.
    发明公开
    System and method for enhancing the performance of a work vehicle 审中-公开
    系统和Verfahren zur Verbesserung der Leistung eines Arbeitsfahrzeugs

    公开(公告)号:EP2886411A1

    公开(公告)日:2015-06-24

    申请号:EP14199078.8

    申请日:2014-12-18

    摘要: A method for enhancing the performance of a work vehicle (10) including storing a reference transmission torque and a reference transmission speed for a transmission (24) of the work vehicle. At least one of the reference transmission torque or the reference transmission speed may be determined based at least in part on drivetrain life data associated with at least one drivetrain component of the work vehicle. In addition, the method may include determining a current transmission speed for the transmission, determining a transmission output torque limit for the transmission based on the current transmission speed, the reference transmission torque and the reference transmission speed and controlling an engine (22) of the work vehicle such that a transmission output torque of the transmission does not exceed the transmission output torque limit while the transmission is being operated at the current transmission speed.

    摘要翻译: 一种用于提高工作车辆(10)的性能的方法,包括存储用于工作车辆的变速器(24)的参考传动扭矩和参考传动速度。 参考传动扭矩或参考传动速度中的至少一个可以至少部分地基于与工作车辆的至少一个传动系部件相关联的传动系寿命数据来确定。 另外,该方法可以包括确定用于发送的当前传输速度,基于当前传输速度,参考传输转矩和参考传输速度来确定用于传输的传输输出转矩限制,并且控制发动机(22)的发动机 使得变速器的变速器输出转矩在当前变速器运转时不超过变速器输出转矩极限。

    SYSTEM AND METHOD FOR REDUCING ENGINE FLYWHEEL POWER REDUCTION WHILE PROTECTING DRIVETRAIN COMPONENTS
    4.
    发明公开
    SYSTEM AND METHOD FOR REDUCING ENGINE FLYWHEEL POWER REDUCTION WHILE PROTECTING DRIVETRAIN COMPONENTS 审中-公开
    系统和方法减少发动机飞轮功率降低在传动系统分同时保护

    公开(公告)号:EP3115270A1

    公开(公告)日:2017-01-11

    申请号:EP16178888.0

    申请日:2016-07-11

    申请人: Deere & Company

    IPC分类号: B60W10/08 B60W30/184

    摘要: Methods and systems are disclosed for reducing engine flywheel power reduction of an engine while protecting a drivetrain. The method includes monitoring transmission gear selection; determining reduction in flywheel power to protect the drivetrain; and monitoring engine power consumption by other engine power loads. When other engine power loads consume less power than the reduction in flywheel power to protect the drivetrain, the method includes reducing flywheel power by the power difference. When other engine power loads consume the same or more power than the reduction in flywheel power to protect the drivetrain, the method includes not reducing the flywheel power. Engine power can be consumed by both on-vehicle and off-vehicle power loads. Engine power can be consumed by an electric generator and/or a plurality of inverters, and their power consumption can be monitored. Information and commands can be communicated over a controller area network (CAN) bus.

    摘要翻译: 的方法和系统是游离缺失盘用于降低发动机的发动机飞轮功率减少,同时保护传动系。 该方法包括:监测变速器档位选择; 在飞轮电源,保护传动系统确定性开采减少; 和其他发动机功率负载监控发动机的功率消耗。 当其他的发动机功率负荷消耗更少的功率比在飞轮功率的降低,以保护传动系,该方法包括由所述功率差降低飞轮功率。 当其他的发动机功率负荷消耗比在飞轮功率的降低的功率相同或者更大,以保护传动系,该方法包括不降低飞轮功率。 发动机动力可以通过两个车载及非车载电源负载消耗。 发动机动力可以通过在发电机和/或逆变器的多元性被消耗掉,并且可以监视它们的功耗。 信息和命令可以通过控制器区域网络(CAN)总线进行通信。

    AUTOMATIC TRANSMISSION CONTROL DEVICE
    9.
    发明公开
    AUTOMATIC TRANSMISSION CONTROL DEVICE 有权
    AUTOMATISCHE GETRIEBESTEUERUNGSVORRICHTUNG

    公开(公告)号:EP2690321A1

    公开(公告)日:2014-01-29

    申请号:EP12762816.2

    申请日:2012-03-07

    申请人: Jatco Ltd

    发明人: INUTA, Yukiyoshi

    摘要: When gear shift to second gear shift stage is completed and frictional engagement element is judged to be in slip state by slip state judging unit in a state in which input torque is input torque upper limit value, a value obtained by subtracting first predetermined amount from the input torque upper limit value is set as a decrease side input torque upper limit value. When next gear shift to the second gear shift stage is completed with the decrease side input torque upper limit value set and the frictional engagement element is not judged to be in slip state by the slip state judging unit in a state in which the input torque is the decrease side input torque upper limit value, a value obtained by adding second predetermined amount to the decrease side input torque upper limit value is set as a new input torque upper limit value.

    摘要翻译: 在输入转矩为输入转矩上限值的状态下,通过滑差状态判断部判断为变速到第二变速级的摩擦接合元件处于滑动状态,通过从第 输入转矩上限值被设定为减速侧输入转矩上限值。 当在输入转矩为输入扭矩上限值的状态下,通过滑差状态判断单元在减小侧输入扭矩上限值设定的情况下,完成了到第二变速级的下一个换档到摩擦接合元件的滑动状态, 将减速侧输入转矩上限值,通过将第二预定量与减速侧输入转矩上限值相加而得到的值被设定为新的输入转矩上限值。