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    • 3. 发明申请
    • A METHOD FOR GEAR SELECTION DURING DRIVING OF A VEHICLE IN A HEAVY UPHILL DRIVE CONDITION
    • 在重型驾驶条件下驾驶车辆时选择齿轮的方法
    • WO2007067115A1
    • 2007-06-14
    • PCT/SE2005/001892
    • 2005-12-09
    • VOLVO LASTVAGNAR ABERIKSSON, AndersLINDGREN, AndersBERGLUND, SixtenTEMPLIN, Peter
    • ERIKSSON, AndersLINDGREN, AndersBERGLUND, SixtenTEMPLIN, Peter
    • F16H61/02F16H59/66
    • F16H61/0213F16H59/18F16H59/44F16H59/52F16H59/66F16H2059/663F16H2061/0234
    • A method for gear selection during driving of a vehicle in a heavy uphill drive condition, said vehicle comprising an engine (1), an automated mechanical transmission (9), a clutch (3), a control unit (45) for receiving input signals including signals indicative of vehicle speed, engaged ratio of said transmission, rotational speed of said engine, rotational speed of a input shaft and displacement of a throttle control (48) for engine torque request, and for processing said signals in accordance with programmed logic rules to issue command output signals to said engine (1), to said transmission (9) and to said clutch (3). When sensing a heavy uphill drive condition a target gear is determined for said uphill drive condition, said target gear being the highest possible gear with lowest possible gear ratio where the vehicle, in view of at least current circumstances, will be at least theoretically able to hold a constant vehicle speed or accelerate at least slightly, and where further selection of downshifts will be adapted so that no lower gear than said target gear will be selected and engaged.
    • 一种用于在重型上坡驾驶状态下驾驶车辆时进行档位选择的方法,所述车辆包括发动机(1),自动机械变速器(9),离合器(3),用于接收输入信号的控制单元(45) 包括指示车辆速度,所述变速器的接合比,所述发动机的转速,输入轴的转速和用于发动机扭矩请求的节气门控制器(48)的位移的信号,以及根据编程的逻辑规则来处理所述信号 向所述发动机(1)向所述变速器(9)和所述离合器(3)发出指令输出信号。 当感测到重的上坡驱动条件时,为所述上坡驱动条件确定目标档位,所述目标档是具有最低可能传动比的最高可能档位,鉴于至少目前的情况,车辆将至少理论上能够 保持恒定的车辆速度或至少稍微加速,并且进一步选择降档将被适配,使得不会选择和接合比所述目标档位低的档位。
    • 5. 发明申请
    • METHOD AND DEVICE FOR CONTROLLING ENGINE TORQUE AND SPEED
    • 用于控制发动机扭矩和转速的方法和装置
    • WO2007030060A1
    • 2007-03-15
    • PCT/SE2006/001008
    • 2006-09-01
    • VOLVO LASTVAGNAR ABBERGLUND, SixtenTEMPLIN, Peter
    • BERGLUND, SixtenTEMPLIN, Peter
    • F02D41/24F02D11/10F02D31/00
    • F02D11/105F02D41/0225F02D41/2422Y10T477/6933
    • A method and device for modifying throttle control characteristics of a throttle control (16, 17) in a vehicle, said vehicle comprising an engine (2) coupled to engine driven vehicle wheels via a stepped gear mechanical transmission (10), and where requested engine torque at a given engine speed of said engine is controlled as a function of positions of said throttle control. When sensing a gear shift to a vehicle high speed gear, a control unit modifies said characteristics so the engine torque and engine speed will be controlled via said throttle control along a first set of relatively flat curves (Al to A5), when said curves are plotted in a diagram with engine torque on the y-axis and engine speed on the x-axis. When sensing a gear shift to a vehicle low speed gear, modify said characteristics so the engine torque and engine speed will be controlled via said throttle control along a second set of curves (G), that are steeper than said first set of curves, so that when driving with a vehicle low speed and for a certain change in engine speed, a greater change in torque will be provided than when controlling is done in accordance with the first set of curves.
    • 一种用于改变车辆中的节气门控制(16,17)的节气门控制特性的方法和装置,所述车辆包括通过阶梯齿轮机械变速器(10)联接到发动机驱动的车轮的发动机(2),并且在所要求的发动机 作为所述节气门控制的位置的函数来控制在所述发动机的给定发动机转速下的扭矩。 当感测到变速到车辆高速齿轮时,控制单元修改所述特性,使得当所述曲线是(A1至A5)时,通过所述节气门控制沿着第一组相对平坦的曲线(A1至A5)来控制发动机转矩和发动机转速 绘制在y轴上的发动机扭矩和x轴上的发动机转速的图中。 当检测到变速到车辆低速档位时,修改所述特征,使得沿着第二组曲线(G)经由所述节气门控制来控制发动机扭矩和发动机转速,其比所述第一组曲线更陡,因此 当车辆低速驾驶并且发动机转速发生某种变化时,与根据第一组曲线进行控制时相比,将提供更大的转矩变化。
    • 8. 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。