Electrically operated vehicle drive controller, electrically operated vehicle drive control method and its program
    3.
    发明授权
    Electrically operated vehicle drive controller, electrically operated vehicle drive control method and its program 有权
    电动车辆驱动控制器,电动车辆驱动控制方法及其程序

    公开(公告)号:US07010400B2

    公开(公告)日:2006-03-07

    申请号:US11076015

    申请日:2005-03-10

    IPC分类号: B60K41/00

    摘要: An apparatus and a method to stably run an electrically operated vehicle is disclosed. The invention has an electric generator target torque calculation processor, a first determination processor for calculating an inertia correction determining value, a second determination processor for calculating an integral term correction determining value, a determining mode switching condition judgment processor, and a drive motor target torque calculation processor. When a determining mode switching condition exists, the drive motor target torque calculation processor switches between a first determining mode for calculating drive motor target torque, and a second determining mode for calculating the drive motor target torque. When the determining mode switching condition exists, the first determining mode and the second determining mode are switched so that the drive motor target torque is calculated on the basis of the integral term correction determining value.

    摘要翻译: 公开了一种稳定运行电动车辆的装置和方法。 本发明具有发电机目标转矩计算处理器,用于计算惯性校正确定值的第一确定处理器,用于计算积分项校正确定值的第二确定处理器,确定模式切换条件判断处理器和驱动电动机目标转矩 计算处理器。 当存在确定模式切换条件时,驱动电动机目标转矩计算处理器在用于计算驱动电动机目标转矩的第一确定模式和用于计算驱动电动机目标转矩的第二确定模式之间切换。 当存在确定模式切换条件时,切换第一确定模式和第二确定模式,使得基于积分项校正确定值来计算驱动电动机目标转矩。

    Hybrid vehicle and control method thereof
    6.
    发明授权
    Hybrid vehicle and control method thereof 失效
    混合动力车辆及其控制方法

    公开(公告)号:US06722457B2

    公开(公告)日:2004-04-20

    申请号:US09984217

    申请日:2001-10-29

    IPC分类号: B60K600

    摘要: A hybrid vehicle includes an engine and a first electric motor mechanically connected to the engine and to a drive wheel. The engine is startable by the first electric motor. The hybrid vehicle further includes: start condition satisfaction determination processing system and method for determining whether a variable that varies corresponding to the rotation of the drive wheel is equal to or greater than a threshold set within a range that does not exceed an upper limit value prescribed by a maximum torque of the first electric motor and a torque of the first electric motor needed to start the engine; and engine start instruction output processing system and method for outputting an engine start instruction if the variable is equal to or greater than the threshold. If the variable is greater than or equal to the threshold, the engine start instruction is outputted, and the engine is immediately started.

    摘要翻译: 混合动力车辆包括发动机和机械地连接到发动机和驱动轮的第一电动机。 发动机可以由第一台电动机启动。 混合动力车辆还包括:起动条件满足判定处理系统和判定与驱动轮的转动相对应变化的变量是否在规定的上限值以下的阈值以下的阈值以上 通过第一电动机的最大转矩和启动发动机所需的第一电动机的转矩; 以及如果所述变量等于或大于所述阈值,则用于输出发动机起动指令的发动机起动指令输出处理系统和方法。 如果变量大于或等于阈值,则输出发动机起动指令,立即启动发动机。

    Hybrid type vehicle driving controller, hybrid type vehicle driving control method and its program
    8.
    发明授权
    Hybrid type vehicle driving controller, hybrid type vehicle driving control method and its program 有权
    混合型车辆驾驶控制器,混合动力车辆驾驶控制方法及其程序

    公开(公告)号:US07340330B2

    公开(公告)日:2008-03-04

    申请号:US10856839

    申请日:2004-06-01

    IPC分类号: F16H3/72 B60K6/04 B60L11/14

    摘要: The invention has an engine maximum torque calculating processor for calculating plural engine maximum torques showing a maximum value of engine torque, and an engine limit torque calculating processor for calculating a minimum value of the respective engine maximum torques as engine limit torque. Because the minimum value of the engine maximum torques is calculated as the engine limit torque, it is possible to reliably prevent the engine from entering an excessive rotating state. Further, because the engine limit torque is calculated on the basis of the minimum value of the engine maximum torques, the engine limit torque can be reliably calculated even when there is an individual difference in the engine, an electric generator, etc. and there are calculation errors further, for example, electric generator target torque and the electric generator maximum torque.

    摘要翻译: 本发明具有用于计算表示发动机转矩的最大值的多个发动机最大转矩的发动机最大转矩计算处理器和用于计算各个发动机最大转矩的最小值作为发动机极限转矩的发动机极限转矩计算处理器。 由于发动机最大转矩的最小值被计算为发动机限制转矩,因此可以可靠地防止发动机进入过度旋转状态。 此外,由于基于发动机最大扭矩的最小值来计算发动机限制转矩,因此即使发动机,发电机等存在个体差异,也能够可靠地计算发动机限制转矩,并且存在 计算误差进一步,例如发电机目标转矩和发电机最大转矩。