Method for operating a parallel hybrid drive train of a vehicle
    2.
    发明授权
    Method for operating a parallel hybrid drive train of a vehicle 失效
    一种用于操作车辆的并联混合动力传动系的方法

    公开(公告)号:US07762922B2

    公开(公告)日:2010-07-27

    申请号:US11702293

    申请日:2007-02-05

    IPC分类号: B60W10/08

    摘要: A method is described for operating a parallel hybrid device train (1) of a vehicle having an internal combustion engine (2), an electric engine (3) and an output (5) wherein the electric engine (3) is disposed in the power train between the output (5) and the internal combustion engine (2) and both between the internal combustion engine (2) and the electric engine (3) and between the electric engine (3) and the output (5) is respectively provided a frictionally engaged shifting element (7, 8). In addition, a nominal output torque abutting on the output (5) can be adjusted according to the transmitting capacity of the first shifting element (8) located between the electric engine (3) and the output (5). According to the invention, the transmitting capacity of the first shifting element (8) is adjusted under control according to the nominal input torque required so that the first shifting element (8) has a transmitting capacity needed for producing the nominal output torque on the output (5). Furthermore, an input rotational speed of the electric engine (3) is adjusted under regulation during a starting process of the internal combustion engine (2) in order to keep the first shifting element in slip operation at least during the starting process of the internal combustion engine (2) and to produce the nominal output torque on the output (5).

    摘要翻译: 描述了一种用于操作具有内燃机(2),电动发动机(3)和输出(5)的车辆的并联混合动力装置列车(1)的方法,其中电动发动机(3)设置在动力 输出(5)和内燃机(2)之间以及内燃机(2)和电动发动机(3)之间以及电动发动机(3)和输出(5)之间的列车分别设置有 摩擦接合的换档元件(7,8)。 此外,可以根据位于电动发动机(3)和输出(5)之间的第一变速元件(8)的传递能力来调节与输出(5)相邻的标称输出转矩。 根据本发明,第一移位元件(8)的传递能力根据所需的额定输入扭矩进行调节,使得第一移位元件(8)具有在输出上产生额定输出转矩所需的传递能力 (5)。 此外,在内燃机(2)的启动过程中,调节电动发动机(3)的输入转速,以便至少在内燃机的启动过程中保持第一变速元件处于滑动操作 发动机(2),并在输出(5)上产生额定输出转矩。

    Method for operating a parallel hybrid powertrain
    3.
    发明授权
    Method for operating a parallel hybrid powertrain 失效
    运行并联混合动力总成的方法

    公开(公告)号:US07645209B2

    公开(公告)日:2010-01-12

    申请号:US11788326

    申请日:2007-04-19

    IPC分类号: B60W10/08

    摘要: A method for operating a parallel hybrid powertrain (1) of a motor vehicle with multiple drive units (2, 3) and with a single output side (5) is described. At least one internal combustion engine (2) and one electric motor (3) are provided and the at least one electric motor (3) is arranged in the powertrain between the output (5) and the at least one internal combustion engine (2). A first friction-locking shifting element (7) is provided between the internal combustion engine (2) and the electric motor (3), while a coupling element (8A) with rotational speed dependent recognition and at least one second friction-locking shifting element (30) are arranged between the electric motor (3) and the output side (5). A target output torque to be applied at the output (5) is a function of the power transmission capacity of the second shifting element (30). The power transmission capacity of the second shifting element (30) is controlled as a function of the required target output torque (m_fahr_soll) so that the second shifting element (30) has the power transmission capacity required for achieving the target output torque (m_fahr_soll) at the output (5). A target slip specification (s_30_soll) of the second shifting element (30) is controlled at least as a function of the target-drive torque by means of the target drive torque (m_2_soll, m_3_soll) to be produced and are converted with a closed loop control as a function of a further operating state parameter of the parallel hybrid powertrain by the drive units (2, 3).

    摘要翻译: 描述了一种用于操作具有多个驱动单元(2,3)和单个输出侧(5)的机动车辆的并联混合动力系(1)的方法。 提供至少一个内燃机(2)和一个电动机(3),并且所述至少一个电动机(3)布置在输出(5)和至少一个内燃机(2)之间的动力系中, 。 第一摩擦锁定移动元件(7)设置在内燃机(2)和电动马达(3)之间,而具有转速相关识别的耦合元件(8A)和至少一个第二摩擦锁定移动元件 (30)布置在电动机(3)和输出侧(5)之间。 在输出(5)处施加的目标输出转矩是第二移动元件(30)的动力传递能力的函数。 作为所需目标输出转矩(m_fahr_soll)的函数,第二变速元件(30)的动力传递能力被控制,使得第二变速元件(30)具有实现目标输出转矩(m_fahr_soll)所需的动力传递能力, 在输出(5)。 至少根据要产生的目标驱动转矩(m_2_sol1,m_3_sol1)作为目标驱动转矩的函数来控制第二换档元件(30)的目标滑移规格(s_30_soll),并且用闭环转换 作为驱动单元(2,3)的并联混合动力系的另一操作状态参数的函数的控制。

    DUAL CLUTCH TRANSMISSION DESIGNED AS REDUCTION GEARING
    5.
    发明申请
    DUAL CLUTCH TRANSMISSION DESIGNED AS REDUCTION GEARING 有权
    双离合器传动设计为减速齿轮

    公开(公告)号:US20130167676A1

    公开(公告)日:2013-07-04

    申请号:US13822004

    申请日:2011-08-03

    IPC分类号: F16H3/08

    摘要: A dual clutch transmission designed as a reduction gearing which has concentric central and hollow transmission shafts, exactly one layshaft, and two power shift elements. A hollow shaft is provided coaxially on the layshaft, which can be rotatably fixed to the layshaft, via one shift device, and to which at least two gears of the gear stages are rotatably fixed. A further hollow shaft is provided coaxially on either the central or the hollow transmission shaft, which can be connected, via one of the shift devices, with the central or the hollow transmission shaft and to which at least two further gears of the gear stages are rotatably fixed. At least three transmission ratios are obtainable as a result of engaging the shift element into the power flow in three of the gear stages, by which one transmission ratio results from engaging only one shift element into the power flow.

    摘要翻译: 双离合器变速器设计为减速齿轮,其具有同心的中心和中空传动轴,正好一个副轴和两个动力换挡元件。 空心轴同轴地设置在副轴上,其可以通过一个换档装置可旋转地固定到副轴上,齿轮级的至少两个齿轮被可旋转地固定到该轴上。 另一个中空轴同轴地设置在中心传动轴或中空传动轴上,其可以经由一个换档装置与中心传动轴或中空传动轴连接,齿轮级的至少两个其它齿轮 可旋转地固定。 由于将变速元件接合到三个齿轮级中的动力流中,至少可以获得三个变速比,由此仅将一个变速元件接合到动力流中而产生一个变速比。

    DOUBLE CLUTCH TRANSMISSION HAVING A LAYSHAFT DESIGN
    6.
    发明申请
    DOUBLE CLUTCH TRANSMISSION HAVING A LAYSHAFT DESIGN 有权
    具有LAYSHAFT设计的双离合器传输

    公开(公告)号:US20130160588A1

    公开(公告)日:2013-06-27

    申请号:US13822006

    申请日:2011-08-03

    IPC分类号: F16H3/083

    摘要: A double clutch transmission of countershaft design having a central shaft and a concentric hollow transmission shaft, one countershaft, and two power-shift elements. Two hollow shafts are disposed on the countershaft coaxially to the countershaft, each of which can be fixed, via one shift device, to the countershaft, and to which at least two gearwheels are fixed. A further hollow shaft is coaxially provided on either the central or hollow transmission shafts and can be connected, via a shift device, to the central or hollow transmission shaft, and to which at least two further gearwheels of the gear stages are fixed. At least three transmission ratios are possible by engaging three of the gear stages on the shift-element side into the power flow, thereby enabling one transmission ratio to be at least partially implemented by a respective sole engagement on the shift-element side into the power flow.

    摘要翻译: 中间轴设计的双离合变速器具有中心轴和同心中空传动轴,一个中间轴和两个动力换挡元件。 两个空心轴设置在与中间轴同轴的中间轴上,每个中轴可经由一个换档装置固定到中间轴上,至少两个齿轮被固定到该中间轴上。 另一个中空轴同轴地设置在中心传动轴或中空传动轴上,并且可以经由换档装置连接到中心传动轴或中空传动轴,齿轮级的至少两个另外的齿轮被固定到该轴上。 通过将换挡元件侧上的三个齿轮级接合到动力流中,至少可以实现三个变速比,从而使一个变速比能够至少部分地通过在换档元件侧上的相应鞋底接合进入动力 流。

    Method for control of input power distribution in a motor vehicle with hybrid engine drive
    8.
    发明授权
    Method for control of input power distribution in a motor vehicle with hybrid engine drive 失效
    用于混合发动机驱动的机动车辆中输入功率分配控制的方法

    公开(公告)号:US07469169B2

    公开(公告)日:2008-12-23

    申请号:US10914957

    申请日:2004-08-10

    IPC分类号: B60K6/20

    摘要: A method for controlling and regulating the input power distribution of prime movers in a power train (1) of a motor vehicle which has one internal combustion engine (2), at least one electric machine (6, 14), at least one clutch (4, 11), the same as one transmission (12), and in which there is at least one control and regulation unit which, on the basis of predetermined, measuring and calculated values, controls and regulates the input power distribution between the internal combustion engine (2) and at least one electric machine (6, 14) with regard to power dynamics of the vehicle, the same as its energy consumption, its emission and its driving comfort. In addition, departing from a signalized input power wish, it is provided that existing nominal operating values for the operation of at least one electric machine (6, 14) is changed to new nominal operating values adapted to the actual input power wish and to changed operating situations of the vehicle and, that to determine the new nominal operating values for at least one electric machine (6, 14), the future maximum and minimum torques and outputs are precalculated, the same as the efficiency degree or losses thereof.

    摘要翻译: 一种用于控制和调节具有一个内燃机(2)的机动车辆的动力传动系(1)中的原动机的输入功率分配的方法,至少一个电机(6,14),至少一个离合器 如图4,11所示,与一个变速器(12)相同,并且其中至少有一个控制和调节单元,其基于预定的测量值和计算值来控制和调节内燃机之间的输入功率分布 发动机(2)和至少一个电动机(6,14),与其能量消耗,排放和驾驶舒适度相同。 此外,从信号输入功率的愿望出发,提供了用于至少一个电机(6,14)的操作的现有标称操作值被改变为适合于实际输入功率期望并改变的新的标称操作值 并且为了确定至少一台电机(6,14)的新的额定工作值,未来的最大和最小扭矩和输出被预先计算,与其效率或损失相同。

    Device and method for determination of the drive-power distribution in a hybrid driveline of a vehicle
    9.
    发明申请
    Device and method for determination of the drive-power distribution in a hybrid driveline of a vehicle 审中-公开
    用于确定车辆的混合动力传动系统中的驱动功率分布的装置和方法

    公开(公告)号:US20060048988A1

    公开(公告)日:2006-03-09

    申请号:US11215626

    申请日:2005-08-30

    IPC分类号: B62D61/06

    摘要: A device and method for determination of the drive-power distribution in a hybrid driveline of a vehicle, a land or water vehicle or an aircraft. The device is characterized by a device for determining a nominal state of charge (soc_ksport) of an energy accumulator as a function of the driver's current, dynamic or economical manner of driving and for determining the current mode of operation (operating mode) of the driveline as a function of the nominal state of charge (soc_ksport), by way of a device (23) for determining the electrically possible nominal drive-power (em_soll_p1) for one electric machine as a function of the nominal state of charge (soc_ksport) and the current mode of operation (operating mode) of the driveline, and by a device for determining the nominal drive-power (vm_soll_p, em_soll_p) for the combustion engine and the at least one electric machine as a function of the electrically possible nominal drive-power (em_soll_p1).

    摘要翻译: 一种用于确定车辆,陆地或水上交通工具或飞机的混合动力传动系统中的驱动力分配的装置和方法。 该装置的特征在于用于根据驾驶员的当前,动态或经济的驾驶方式确定能量累加器的标称充电状态(soc_ksport)并确定传动系的当前操作模式(操作模式)的装置 作为标称充电状态(soc_ksport)的函数,通过用于确定作为标称充电状态(soc_ksport)的函数的一个电机的电可能的标称驱动功率(em_soll_p1)的装置(23) 以及传动系的当前操作模式(操作模式)以及用于确定用于内燃机和至少一个电机的标称驱动功率(vm_soll_p,em_soll_p)的装置,作为电可能的标称驱动器的函数 -power(em_soll_p 1)。