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    • 1. 发明申请
    • VEHICLE TRACTION CONTROL METHOD AND SYSTEM
    • 车辆牵引控制方法与系统
    • WO2013056723A1
    • 2013-04-25
    • PCT/EP2011/005263
    • 2011-10-19
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, JanALM, Filip
    • LARSSON, LenaÖBERG, JanALM, Filip
    • B60W30/18B60W20/00
    • B60W20/00B60K6/12B60K6/52B60W30/18045B60W2520/10B60W2520/26B60W2520/28Y02T10/6208Y02T10/6265
    • The traction control system comprises a first traction wheel (2a, 2b) forming part of a first propulsion system (12) comprising a first propulsion unit (4) and a second traction wheel (7a, 7b) forming part of a second propulsion system (13) comprising a second propulsion unit (6a, 6b). The system further includes at least one sensor (10a, 10b, 10c) indicating vehicle speed and/or wheel speed for at least one wheel (2a, 2b, 7a, 7b, 11a, 11b) and a control unit (9) for controlling said first (4) and second (6a, 6b) propulsion units and connected to the at least one sensor. According to the invention, the system is provided with an automatic rocking free function for releasing a vehicle which is stuck. The method comprises the steps of detecting if the vehicle is stuck, starting up the automatic rocking free function wherein the first and second propulsion systems (12, 13) are independently controlled to rocking free the vehicle by alternating forward and backward traction and ending the function when the vehicle no longer is stuck.
    • 牵引力控制系统包括构成第一推进系统(12)的一部分的第一牵引轮(2a,2b),其包括形成第二推进系统(1)的第一推进单元(4)和第二牵引轮(7a,7b) 13)包括第二推进单元(6a,6b)。 所述系统还包括至少一个传感器(10a,10b,10c),其指示用于至少一个轮(2a,2b,7a,7b,11a,11b)的车辆速度和/或车轮速度和用于控制的控制单元(9) 所述第一(4)和第二(6a,6b)推进单元并连接到所述至少一个传感器。 根据本发明,该系统具有用于释放被卡住的车辆的自动无摇摆功能。 该方法包括以下步骤:检测车辆是否被卡住,启动自动无摇摆功能,其中第一和第二推进系统(12,13)被独立地控制,以通过交替的向前和向后的牵引力来转动车辆,并结束功能 当车辆不再被卡住时。
    • 2. 发明申请
    • VEHICLE DRIVE TRAIN CONTROL METHOD AND SYSTEM
    • 车辆驾驶控制方法与系统
    • WO2013131532A1
    • 2013-09-12
    • PCT/EP2012/001054
    • 2012-03-09
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, JanALM, Filip
    • LARSSON, LenaÖBERG, JanALM, Filip
    • B60K6/12B60W30/18B60K6/48B60K6/52
    • B60W20/19B60K6/12B60K23/0808B60K28/16B60W30/18027B60W2520/26B60W2540/18B60W2550/148B60W2710/083B60W2710/207
    • A method and vehicle traction system (1) comprising; - a first traction wheel (2a) forming part of a first propulsion system (12) comprising a mechanical drive train, - a second traction wheel (6a) forming part of a second propulsion system (13) comprising a hydraulic pump (7) for powering a hydraulic motor (8a), - one sensor (10a, 10b, 10c, 14) indicating a take-off condition, - a control unit (9) for controlling said second propulsion unit (13), wherein said control unit is programmed to; - automatically detecting a take-off condition by said sensor (10a, 10b, 10c, 14) and sending an input to the control unit (9) that a take-off condition is fulfilled, - automatically provide a traction force from said second propulsion system (13) in response to the indication that there is a take-off condition of the vehicle present and an indication that a traction is or will be provided by the first traction system, - automatically controlling said second propulsion unit (13) by the control unit (9) in dependence of the manually controlled torque from the first propulsion unit (12).
    • 一种方法和车辆牵引系统(1),包括: - 形成第一推进系统(12)的一部分的第一牵引轮(2a),包括机械传动系, - 构成第二推进系统(13)的一部分的第二牵引轮(6a),包括液压泵(7) 对液压马达(8a)供电, - 指示起飞条件的一个传感器(10a,10b,10c,14), - 用于控制所述第二推进单元(13)的控制单元(9),其中所述控制单元被编程 至; - 通过所述传感器(10a,10b,10c,14)自动检测起飞状态,并向所述控制单元(9)发送输入以满足起飞条件的输入, - 自动地从所述第二推进器提供牵引力 系统(13)响应于存在车辆的起飞状况的指示和由第一牵引系统提供或将要提供牵引力的指示, - 通过所述第一牵引系统自动控制所述第二推进单元(13) 控制单元(9),其根据来自第一推进单元(12)的手动控制的扭矩。
    • 3. 发明申请
    • A DRIVETRAIN OF A VEHICLE AND A METHOD TO CONTROL THE SAME
    • 一种车辆的驾驶和控制它的方法
    • WO2013041115A1
    • 2013-03-28
    • PCT/EP2011/004768
    • 2011-09-23
    • VOLVO LASTVAGNAR ABÖBERG, JanALM, FilipLARSSON, Lena
    • ÖBERG, JanALM, FilipLARSSON, Lena
    • B60K17/356B60W30/19B60W10/30F16H61/04F16H61/472B60W10/06
    • B60W30/19B60K7/0015B60K17/356B60W10/06B60W10/103B60W10/30B60W2710/0666B60Y2400/435B60Y2400/82F16H61/472F16H2061/0433F16H2200/0017
    • Method to control a drivetrain (1) of a vehicle, wherein said drivetrain (1) at least comprises a combustion engine (E), a conventional transmission (T), a main clutch (C), a hydraulic transmission system (hT), a first axle (2) with a first wheel pair (3) and a second axle (4) with a second wheel pair (5), wherein said hydraulic transmission system (hT) at least comprises a pump, and said first wheel pair (3) is driven by said combustion engine (E) over said conventional transmission (T), and said second wheel pair (5) is driven by said combustion engine (E) over said hydraulic transmission system (hT), wherein said pump of the hydraulic transmission system (hT) is driven directly by said combustion engine (T), said method is performed during driving of said vehicle, wherein : - a gear change is initialised in said conventional transmission (T), whereby - said pump is controlled, such that load torque (LTh) from said pump on the combustion engine (E) is increased, wherein said load torque (LTh) increase on the combustion engine (E) caused by the pump at least partially replaces a load torque (LTt) decrease caused by said gear change.
    • 一种用于控制车辆的传动系(1)的方法,其中所述传动系(1)至少包括内燃机(E),常规变速箱(T),主离合器(C),液压传动系统(hT) 具有第一轮对(3)的第一轴(2)和具有第二轮对(5)的第二轴(4),其中所述液压传动系统(hT)至少包括泵和所述第一轮对 3)由所述内燃机(E)驱动在所述常规变速器(T)上,并且所述第二轮对(5)由所述内燃机(E)驱动通过所述液压传动系统(hT),其中所述泵 液压传动系统(hT)由所述内燃机(T)直接驱动,所述方法在所述车辆的行驶过程中执行,其中:在所述传统变速器(T)中初始化档位变化,由此所述泵被控制, 使得来自所述内燃机(E)上的所述泵的负载扭矩(LTh)增加,其中所述负载 由泵引起的内燃机(E)上的升压(LTh)至少部分地替代由所述齿轮变化引起的负载转矩(LTt)减小。
    • 4. 发明申请
    • TRACTION SYSTEM AND A METHOD FOR CONTROLLING SAID TRACTION SYSTEM
    • 追踪系统及控制系统的方法
    • WO2013167148A1
    • 2013-11-14
    • PCT/EP2012/001974
    • 2012-05-08
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, JanALM, Filip
    • LARSSON, LenaÖBERG, JanALM, Filip
    • B60K23/08B60K17/10B60K28/16
    • B60K6/12B60K6/00B60K6/08B60K7/0015B60K17/10B60K17/356B60K23/0808B60K28/165B60W2520/263B60W2530/20B60Y2200/44
    • The invention relates to a method for controlling a traction system (1) for a heavy road vehicle. The system comprises a first mechanical propulsion system (12), a second hydraulic propulsion system (13) and a control unit (9). The method comprises the steps of measuring a first parameter value, indicative of the rolling radius of a first traction wheel (2a, b), measuring a second parameter value, indicative of the rolling radius of a second traction wheel (6a, b) and said control unit (9) using said first and second parameter values for determining a present relation between the rolling radii of said first and second traction wheels (2a, b; 6a, b). Finally, the control unit (9) provides an output signal based on said present relation to optimize the traction applied to said second traction wheel (6a, b). The invention also relates to a traction system (1) and a heavy vehicle incorporating a traction system (1).
    • 本发明涉及一种用于控制重型道路车辆的牵引系统(1)的方法。 该系统包括第一机械推进系统(12),第二液压推进系统(13)和控制单元(9)。 该方法包括以下步骤:测量指示第一牵引轮(2a,b)的滚动半径的第一参数值,测量指示第二牵引轮(6a,b)的滚动半径的第二参数值;以及 所述控制单元(9)使用所述第一和第二参数值来确定所述第一和第二牵引轮(2a,b; 6a,b)的滚动半径之间的当前关系。 最后,控制单元(9)基于所述当前关系提供输出信号,以优化施加到所述第二牵引轮(6a,b)的牵引力。 本发明还涉及牵引系统(1)和结合有牵引系统(1)的重型车辆。
    • 5. 发明申请
    • A HEAVY ROAD VEHICLE COMPRISING AN ADDITIONAL TRACTION SYSTEM
    • 包含附加追踪系统的重型道路车辆
    • WO2013167145A1
    • 2013-11-14
    • PCT/EP2012/001953
    • 2012-05-07
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, JanALM, Filip
    • LARSSON, LenaÖBERG, JanALM, Filip
    • B60K17/356B60K23/08B60W30/18B60W30/182B60K7/00E02F9/22
    • B60K17/356B60K7/0015B60K23/08B60K2023/0816B60K2350/1016B60W10/04B60W10/103B60W20/00B60W50/082B60W2720/403B60Y2200/142B60Y2200/411B60Y2300/18058B60Y2300/18183B60Y2300/182
    • A heavy road vehicle comprising a traction system (1), said system comprising - a first traction wheel (2a) forming part of a first propulsion system (12) comprising a mechanical drive train including an internal combustion engine (4), - a second traction wheel (6a) forming part of a second propulsion system (13) comprising a hydraulic pump (8) for powering a hydraulic motor (7a), - a control unit (9) for controlling said second propulsion unit (13), wherein - said heavy road vehicle comprises a traction regulator (14) which may be shifted between two different driving modes whereof the first mode (N, NM, NH) defines that the first propulsion system (12) is used for traction and a second mode (H, HF, HR) which defines that only the second propulsion system (13) is used for traction of the vehicle and - said control unit (9) programmed to change the function of at least one control device (15) from its normal function in the first mode (N, NM, NH) to function so as to control to the travel direction and/or speed of the vehicle when the second mode (H, HF, HR) is selected.
    • 一种包括牵引系统(1)的重型道路车辆,所述系统包括 - 形成第一推进系统(12)的一部分的第一牵引轮(2a),其包括包括内燃机(4)的机械传动系, - 第二牵引轮 构成第二推进系统(13)的一部分的牵引轮(6a),包括用于为液压马达(7a)供电的液压泵(8), - 用于控制所述第二推进单元(13)的控制单元(9) 所述重型道路车辆包括牵引调节器(14),该牵引调节器可在两个不同的驱动模式之间移动,其中第一模式(N,NM,NH)限定第一推进系统(12)用于牵引和第二模式 ,HF,HR),其限定仅第二推进系统(13)用于车辆的牵引,并且 - 所述控制单元(9)被编程为将至少一个控制装置(15)的功能从其正常功能中改变 第一种模式(N,NM,NH)起到控制作用 当选择第二模式(H,HF,HR)时,车辆的速度方向和/或速度。
    • 7. 发明申请
    • AN IMAGE FORMING APPARATUS AND A METHOD FOR DIRECT PRINTING
    • 图像形成装置和直接打印方法
    • WO2002085632A1
    • 2002-10-31
    • PCT/SE2001/000877
    • 2001-04-25
    • ARRAY ABALM, Filip
    • ALM, Filip
    • B41J2/415
    • B41J2/4155G03G15/2064G03G15/346G03G2215/168G03G2217/0025
    • An image forming apparatus in which an image information is converted into a pattern of electrostatic fields for modulating a transport of charged toner particles from a particle carrier towards an image receiving surface in a background electric field. The image receiving surface is arranged for movement in relation to a print head structure in such a way that each line on the image receiving surface (2001) that is transverse to the direction of the relative movement passes the printhead structure (2005) in a longitudinal direction at least twice in order to form an image configuration. The apparatus (2001) further comprises a fusing unit (2013) for fixing toner particles to an information carrier (2002), which fusing unit (2013) has the capacity of fixing at least 80 % of the toner particles in the image configuration to the information carrier (2002) by means of heating the toner particles to a fusing temperature which at least locally is above a melting temperature of the toner particles.
    • 一种图像形成装置,其中图像信息被转换成用于调制在背景电场中从粒子载体向图像接收表面传送带电的调色剂颗粒的静电场的图案。 图像接收表面布置成相对于打印头结构移动,使得图像接收表面(2001)上横向于相对移动方向的每条线在纵向上穿过打印头结构(2005) 方向至少两次,以形成图像配置。 该设备(2001)还包括用于将调色剂颗粒定影到信息载体(2002)的定影单元(2013),该定影单元(2013)具有将图像配置中的至少80%的调色剂颗粒固定到 信息载体(2002),其通过将调色剂颗粒加热至至少局部地高于调色剂颗粒的熔化温度的定影温度。