Drive control system for hybrid vehicles
    11.
    发明授权
    Drive control system for hybrid vehicles 有权
    混合动力汽车驱动控制系统

    公开(公告)号:US06201312B1

    公开(公告)日:2001-03-13

    申请号:US09234376

    申请日:1999-01-21

    IPC分类号: F02N1106

    摘要: A control system for improving the fuel economy of a hybrid vehicle by evaluating a fuel to be consumed for a charging operation thereby to select a running mode. Specifically, a drive control system for a hybrid vehicle including an internal combustion engine, an electric motor and a battery device. The drive control system comprises: a first evaluator for evaluating the fuel consumption in the case assuming that the run with a demanded power is made by using the electric power reserved in the battery device, while including the fuel consumption at the time when the battery device is charged with the electric power; a second evaluator for evaluating the fuel consumption in the case assuming that the run with the demanded power is made by the motive power generated by burning the fuel in the internal combustion engine; and a motive power selector for selecting one of the run using the electric motor and the run using the internal combustion engine, on the basis of the evaluation results of the first evaluator and the second evaluator.

    摘要翻译: 一种用于通过评估用于充电操作而被消耗的燃料从而选择运行模式来提高混合动力车辆的燃料经济性的控制系统。 具体地,涉及一种包括内燃机,电动马达和电池装置的混合动力车辆的驱动控制系统。 驱动控制系统包括:第一评估器,用于在假设通过使用在电池装置中保留的电力进行具有所需功率的运行的情况下评估燃料消耗,同时包括当电池装置 负责电力; 第二评估器,用于在假定具有所需功率的运行由通过燃烧内燃机中的燃料产生的动力来进行的情况下评估燃料消耗; 以及动力选择器,用于基于第一评估器和第二评估器的评估结果,选择使用电动机的行驶中的一个和使用内燃机的行驶。

    Gearshift control apparatus for automatic transmission
    13.
    发明授权
    Gearshift control apparatus for automatic transmission 失效
    换档控制装置,用于自动变速器

    公开(公告)号:US6010428A

    公开(公告)日:2000-01-04

    申请号:US104388

    申请日:1998-06-25

    摘要: In a gearshift control apparatus for an automatic transmission which performs a downshift under power ON state, after a command for a clutch-to-clutch downshift has been issued, the hydraulic pressure of a higher-speed-stage side clutch is first lowered to raise the input r.p.m. of the transmission. When the beginning of rise in the input r.p.m. of the transmission has been detected, the hydraulic pressure of the higher-speed-stage side clutch is subjected to a feedback control so that the change rate of the input r.p.m. of the transmission may become a specific value. Upon the detection that the input r.p.m. of the transmission have come near to the synchronous r.p.m. of a lower speed stage, the hydraulic pressure of the lower-speed-stage side clutch is gradually raised, and simultaneously, the hydraulic pressure of the higher-speed-stage side clutch is subjected to a feedback control on the basis of the input r.p.m. of the transmission.

    摘要翻译: 在用于在动力接通状态下执行降档的自动变速器换挡控制装置中,在发出离合器离合器降档指令之后,首先降低高级侧离合器的液压升高 输入转速 的传输。 当开始上升时输入r.p.m. 已经检测到变速器的变速率,高速侧侧离合器的液压受到反馈控制,使得输入的变化率r.p.m. 的传输可能会变成一个特定的值。 检测到输入r.p.m. 的传输已经接近同步r.p.m。 低速级侧离合器的液压逐渐升高,同时基于输入r.p.m对高级侧离合器的液压进行反馈控制。 的传输。

    Skip downshift control apparatus for automatic transmission
    14.
    发明授权
    Skip downshift control apparatus for automatic transmission 有权
    用于自动变速器的降档控制装置

    公开(公告)号:US06009768A

    公开(公告)日:2000-01-04

    申请号:US228193

    申请日:1999-01-11

    摘要: A control apparatus for an automatic transmission of twin clutch type, in which a skip downshift is executed with a light gearshift shock and in a short gearshifting time period. As illustrated in FIG. 1, after the release of a clutch C2, a command for switching over a synchro mechanism is issued at a time t3. When the r.p.m. NT of a turbine has reached the synchronous r.p.m. NT3 of the intermediate stage of the skip downshift, the oil pressure of a clutch C1 is raised in order that the rising rate of the turbine r.p.m. (speed) NT may become a predetermined value d/dt(NT1) or d/dt(NT2). Thereafter, the oil pressure of the clutch C1 is controlled in order that the turbine r.p.m. NT may maintain a value NT2 (synchronous r.p.m. of the lower speed stage of the skip downshift)+.DELTA.NT4. After the completion of the switchover of the synchro mechanism, the oil pressure of the clutch C2 is gradually raised, and that of the clutch C1 is gradually lowered. Thus, the skip downshift in a power-ON state is executed.

    摘要翻译: 一种用于双离合器类型的自动变速器的控制装置,其中以轻型换档冲击和短的换档时间段执行跳跃降档。 如图1所示。 如图1所示,在释放离合器C2之后,在时间t3发出用于切换同步机构的命令。 当r.p.m. 涡轮机的NT达到同步转速。 NT3的跳跃降档的中间阶段,离合器C1的油压升高,以使涡轮机的上升速率r.p.m. (速度)NT可以变为预定值d / dt(NT1)或d / dt(NT2)。 此后,控制离合器C1的油压,使得涡轮机r.p.m. NT可以保持NT2(跳跃降档的低速级的同步r.p.m)+ DELTA NT4。 在完成同步机构的切换之后,离合器C2的油压逐渐上升,离合器C1的油压逐渐下降。 因此,执行通电状态下的跳跃降档。

    Apparatus capable of driving vehicle in reverse direction with engine as well as electric motor
    18.
    发明授权
    Apparatus capable of driving vehicle in reverse direction with engine as well as electric motor 有权
    能够使用发动机和电动机反向驾驶车辆的装置

    公开(公告)号:US06409623B1

    公开(公告)日:2002-06-25

    申请号:US09680707

    申请日:2000-10-06

    IPC分类号: F16H372

    摘要: An apparatus for rear-driving an automotive vehicle having a drive power source, an output member operatively connected to a drive wheel, a gear type synthesizing/distributing device including a housing, and a first, a second and a third rotary element, the first and second rotary elements being rotated in respective opposite directions when the third rotary element is stationary, and connected to the drive power source and the output member, respectively, and a brake or fixing the third rotary element to the housing, wherein the brake is a frictional coupling device capable of effecting a slipping engagement. The apparatus includes a reverse friction-drive control device which is operable when the first rotary element is rotated in a forward direction with an operation of the drive power source, while the third rotary element is rotated in the forward direction with a rotary motion of the first rotary element, the reverse friction-drive control device controlling the brake to effect the slipping engagement so as to restrict a rotary motion of the third rotary element, for thereby causing a drive torque to act on the second rotary element in a reverse direction to drive the vehicle in the reverse direction.

    摘要翻译: 一种用于后驱动具有驱动动力源的机动车辆的装置,可操作地连接到驱动轮的输出构件,包括壳体的齿轮型合成/分配装置,以及第一,第二和第三旋转元件,第一 并且当所述第三旋转元件静止时,所述第二旋转元件分别在相反的方向上旋转,并且分别连接到所述驱动动力源和所述输出构件,以及制动器或将所述第三旋转元件固定到所述壳体,其中所述制动器是 能够进行滑动接合的摩擦联接装置。 该装置包括一个反向摩擦驱动控制装置,当第一旋转元件在驱动动力源的操作下沿向前方向旋转时可操作,同时第三旋转元件沿着向前方向旋转, 第一旋转元件,所述反向摩擦驱动控制装置控制制动器以实现滑动接合,以限制第三旋转元件的旋转运动,从而使得驱动转矩以与第二旋转元件相反的方向作用 以相反的方向驱动车辆。

    Drive control system for hybrid vehicles
    19.
    发明授权
    Drive control system for hybrid vehicles 有权
    混合动力汽车驱动控制系统

    公开(公告)号:US06315068B1

    公开(公告)日:2001-11-13

    申请号:US09253521

    申请日:1999-02-19

    IPC分类号: B60K100

    摘要: A drive control system for a hybrid vehicle, in which the output torques of an electric motor and an internal combustion engine are synthesized by and outputted from a torque synthesizing/distributing mechanism. The target speed of the engine is determined on the basis of the output demand for the engine and the output speed of the torque synthesizing/distributing mechanism, and the target speed of the motor is determined on the basis of the target speed of the engine and the output speed of the torque synthesizing/distributing mechanism. The output of the engine is controlled to the output torque which is determined on the basis of the output demand for the engine and the target speed of the engine, and the output speed of the motor is controlled to the target speed.

    摘要翻译: 一种用于混合动力车辆的驱动控制系统,其中电动机和内燃机的输出转矩由转矩合成/分配机构合成并输出。 基于发动机的输出要求和转矩合成/分配机构的输出速度来确定发动机的目标速度,并且基于发动机的目标速度来确定电动机的目标速度,并且 转矩合成/分配机构的输出速度。 发动机的输出被控制为基于发动机的输出要求和发动机的目标速度确定的输出转矩,并且将电动机的输出速度控制到目标速度。