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    • 1. 发明申请
    • METHOD AND CONTROLLER FOR CONTROLLING OUTPUT TORQUE OF A PROPULSION UNIT.
    • 一种用于控制推进器单元的输出转矩的方法和控制器。
    • WO2011003544A2
    • 2011-01-13
    • PCT/EP2010/003986
    • 2010-07-05
    • VOLVO LASTVAGNAR ABTEMPLIN, Peter
    • TEMPLIN, Peter
    • B60W30/20
    • B60W30/20
    • Method for controlling output torque (T eng ) of a propulsion unit in a vehicle powertrain comprising driven wheels drivingly connected to said propulsion unit via a mechanical transmission with a drive shaft, wherein said method comprising the steps of registering driver torque demand (T d ) for vehicle propulsion, registering propulsion unit rotational speed (ω e ), and controlling said output torque (T eng ) of said propulsion unit to asymptotically follow said driver torque demand (T d ) using a closed-loop linear-quadratic regulator (LQR) based controller (9) having said driver torque demand (T d ) and said propulsion unit rotational speed (ω e ) as input data, in order to minimize driveline oscillations.
    • 用于控制包括驱动轮的车辆动力传动系中的推进单元的输出扭矩(T eng)的方法,所述驱动轮通过具有驱动轴的机械变速器驱动地连接到所述推进单元, 其中所述方法包括以下步骤:记录用于车辆推进的驾驶员转矩要求(T d),记录推进单元旋转速度(ωe)和控制所述输出转矩(T 所述推进单元使用基于闭环线性二次调节器(LQR)的控制器(9)渐近地跟随所述驾驶员转矩需求(T d),所述控制器(9)具有所述 为了最小化传动系统的振动,驾驶员扭矩需求(T d)和所述推进单元旋转速度(ωe)作为输入数据。