VEHICLE CONTROL SYSTEM FOR ELECTRICALLY DRIVEN VEHICLE
    22.
    发明申请
    VEHICLE CONTROL SYSTEM FOR ELECTRICALLY DRIVEN VEHICLE 有权
    电动车辆车辆控制系统

    公开(公告)号:US20130231816A1

    公开(公告)日:2013-09-05

    申请号:US13879779

    申请日:2011-10-21

    IPC分类号: B60W20/00

    摘要: A vehicle control system of the electrically driven vehicle, wherein the engagement element slip process is carried out for the slipping of the transmission engagement element on the basis of the detection by the detecting section; and the control system has a clutch torque control section that is programmed to work as follows: during the engagement element slip process, the target motor/generator torque, which is increased from the drive torque of the motor/generator by a clutch slip accelerating torque portion for accelerating the slipping of the drive transmission engagement element for the drive torque of the motor/generator, is output from the motor/generator. In addition, when the preset slip accelerating torque suppression condition is met, the torque control for decreasing the drive torque of the motor/generator is carried out.

    摘要翻译: 一种电动车辆的车辆控制系统,其中,基于检测部的检测,执行接合元件打滑处理以便使传动接合元件滑动; 并且控制系统具有被编程为如下工作的离合器扭矩控制部:在接合元件打滑处理期间,通过离合器滑移加速扭矩从电动机/发电机的驱动转矩增加的目标电动机/发电机转矩 从马达/发电机输出用于加速用于马达/发电机的驱动转矩的驱动传动接合元件滑动的部分。 此外,当满足预设的滑移加速转矩抑制条件时,执行用于减小电动机/发电机的驱动转矩的转矩控制。

    Controlling device and method for hybrid vehicle
    24.
    发明授权
    Controlling device and method for hybrid vehicle 有权
    混合动力汽车的控制装置和方法

    公开(公告)号:US08002059B2

    公开(公告)日:2011-08-23

    申请号:US11724508

    申请日:2007-03-15

    申请人: Kaori Tanishima

    发明人: Kaori Tanishima

    IPC分类号: B60W20/00

    摘要: A mode switching controlling device and method switches a hybrid drive (HEV) mode to an electric drive (EV) mode without engine stoppage shock. A fourth-to-fifth speed upshifting command is generated due to reduction in an accelerator opening. Then, an HEV-to-EV-mode switching command is generated. A command pressure of a direct clutch is set to 0, and an actual-pressure reduction disengages the direct clutch, causing an automatic transmission to be in a neutral state. When a first time elapses from generation of the switching command, a first clutch command pressure is set to its maximum value, and the first clutch disengages by an actual pressure increase. When a second time elapses, the engine is stopped by reducing engine torque to perform mode switching. A front brake command pressure is set to a precharge pressure when the second time elapses and to its maximum value at a later time when a gear-switching rotation matching controlling operation of a motor-generator is ended, so that the front brake is engaged due to an actual pressure increase for upshifting from the fourth to fifth speed.

    摘要翻译: 模式切换控制装置和方法将混合动力(HEV)模式切换到电驱动(EV)模式而不发生发动机停止冲击。 由于加速器开度的减少,产生第四至第五速度升档指令。 然后,生成HEV到EV模式切换命令。 直接离合器的指令压力设定为0,实际压力降低使直接离合器脱离,导致自动变速器处于中立状态。 当从切换命令的生成开始第一次时,将第一离合器指令压力设定为其最大值,并且第一离合器通过实际的压力增加而脱离。 当第二次经过时,通过减少发动机扭矩来停止发动机以执行模式切换。 当电动发电机的齿轮转动旋转匹配控制操作结束时,前制动指令压力被设定为第二时间过去时的预压力,并且在稍后时间被设定为其最大值,使得前制动器接合 实际上从第四速度升高到第五速度的压力增加。