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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。
    • 8. 发明申请
    • A STEERABLE VEHICLE AND A METHOD FOR CONTROLLING THE SAME
    • 一种可转向的车辆及其控制方法
    • WO2010114427A1
    • 2010-10-07
    • PCT/SE2009/000167
    • 2009-03-30
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, JanJOHANSSON, Alfred
    • LARSSON, LenaÖBERG, JanJOHANSSON, Alfred
    • B62D7/14B62D21/14
    • B60K6/52B60K6/448B60W30/188B60W2520/26B60W2720/28B60Y2200/14Y02T10/6243Y02T10/6265
    • A method and device for controlling wheel speed individually for each driven wheel (3, 6, 7, 23, 27, 26, 32, 33, 34) in a steerable vehicle (1, 21, 31, 85) comprising a front axle (2, 22, 81) and at least two rear axles (4, 5, 25, 82, 83) and having all wheel drive, said method comprising the steps of: -registering parameters and value of said parameters: a. steering angle of the vehicle, b. wheelbase of the vehicle and c. wheel track of the vehicle; -based upon said parameter values continuously during vehicle traveling calculating a wheel speed for each of said driven wheel which will minimize wheel slip; -controlling wheel speed individually for each said driven wheel in accordance with said calculated wheel speeds and; -if said wheelbase is altered, then automatically registering said altered wheelbase value and based on said new prevailing parameter values recalculating said wheel speeds for each driven wheel accordingly.
    • 一种用于在可转向车辆(1,21,31,85)中分别控制每个从动轮(3,6,7,23,27,26,32,33,34)的车轮速度的方法和装置,包括前轴( 2,22,81)和至少两个后轴(4,5,5,52,83),并且具有全轮驱动,所述方法包括以下步骤: - 分配所述参数的参数和值:a。 车辆的转向角,b。 车辆的轴距和c。 车轮轮轨; - 在车辆行驶期间连续地基于所述参数值计算每个所述从动轮的车轮速度,其将使车轮打滑最小化; - 根据所计算的车轮速度,分别控制每个所述从动轮的车轮速度; - 如果所述轴距改变,则自动登记所述改变的轴距值,并且基于所述新的主要参数值,相应地重新计算每个从动轮的所述车轮速度。
    • 9. 发明申请
    • WHEEL-STEERED VEHICLE
    • 车轮转向车
    • WO2012082021A1
    • 2012-06-21
    • PCT/SE2010/000303
    • 2010-12-17
    • VOLVO LASTVAGNAR ABLARSSON, LenaÖBERG, Jan
    • LARSSON, LenaÖBERG, Jan
    • B62D12/00B60G9/04B60K7/00B62D9/00B62D53/00
    • B60K6/00B62D12/00B62D21/186B62D53/00B62D53/045
    • The invention relates to a wheel-steered vehicle (10) comprising a frame (14) and steerable wheels (20a, 20b) on at least one front axle (20), wherein the frame (14) comprises a front frame section (14f) including the at least one front axle (20) and a rear frame section (14r) including at least one rear axle (22, 24), the front and rear frame sections (14f, 14r) being arranged along a longitudinal direction (16) and being connected by at least a first pivot joint (50) wherein the at least first pivot joint (50) has a first pivot axis (52) oriented in the longitudinal direction (16), and wherein the wheels (2Oa1 20b) on the at least one front axle (20) comprise a separate drive unit (30, 30a, 30b) for each steerable wheel (20a, 20b) on the at least one front axle (20).
    • 本发明涉及一种在至少一个前轴(20)上包括框架(14)和可转向轮(20a,20b)的车轮转向车辆(10),其中框架(14)包括前框架部分(14f) 包括至少一个前轴(20)和包括至少一个后轴(22,24)的后框架部分(14r),所述前框架部分和后框架部分(14f,14r)沿纵向方向(16)布置, 并且通过至少第一枢转接头(50)连接,其中所述至少第一枢转接头(50)具有沿纵向方向(16)定向的第一枢转轴线(52),并且其中所述轮子 至少一个前轴(20)包括用于所述至少一个前轴(20)上的每个可转向轮(20a,20b)的单独驱动单元(30,30a,30b)。
    • 10. 发明申请
    • MULTI-VEHICLE ARRANGEMENT FOR HEAVY HAULAGE
    • 多重车辆安装重型船舶
    • WO2012171536A1
    • 2012-12-20
    • PCT/EP2011/002900
    • 2011-06-14
    • VOLVO LASTVAGNAR ABÖBERG, JanÖBERG, Niklas
    • ÖBERG, JanÖBERG, Niklas
    • B60K5/08B62D53/00B62D59/04
    • B62D53/00B60K5/08B60W30/1843B60W50/0098B60W2050/0006B60W2300/12B60W2300/14B60Y2200/44
    • The object of the present invention is to provide an inventive multi-vehicle arrangement for heavy haulage comprising at least a first tractor unit (1) mechanically connected with a second tractor unit (2), wherein each tractor unit (1, 2) forms a separately drivable tractor unit (1, 2) comprising a driver cab (3, 3'), a digital communication device (4, 4'), steering wheels (5, 5'), a braking system (6, 6'), and a power train comprising a power source (7, 7'), a friction clutch (8, 8'), and an automatic transmission (9, 9'), where said friction clutch (8, 8') is arranged to be disengaged or engaged for drive torque transmission from said power source (7, 7') to said automatic transmission (9, 9'), a digital communication link (10) is provided between said tractor units (1, 2) by means of said digital communication devices (4, 4'), and a control system (11) of said first tractor unit (1) is arranged to control at least a clutch load of said friction clutch (8, 8') of each of said first and second tractor units (1, 2) for the purpose of reducing the risk of over-heating of any of said friction clutches (8, 8') during engagement or disengagement of said friction clutches (8, 8').
    • 本发明的目的是提供一种用于重型运输的本发明的多车辆装置,其包括至少与第二拖拉机单元(2)机械连接的第一牵引车单元(1),其中每个牵引车单元(1,2)形成 包括驾驶室(3,3'),数字通信设备(4,4'),方向盘(5,5'),制动系统(6,6')的单独驱动的牵引车单元(1,2) 以及包括动力源(7,7'),摩擦离合器(8,8')和自动变速器(9,9')的动力传动系,其中所述摩擦离合器(8,8')被布置为 从所述电源(7,7')到所述自动变速器(9,9')的驱动转矩传递分离或接合,在所述牵引车单元(1,2)之间借助于所述自动变速器 数字通信设备(4,4')和所述第一牵引车单元(1)的控制系统(11)被布置成控制所述第一牵引车单元(1)中的每一个的所述摩擦离合器(8,8')的至少离合器负载 和第二拖拉机单元(1,2),用于在所述摩擦离合器(8,8')的接合或分离期间减少任何所述摩擦离合器(8,8')的过热风险。