Full range torque reduction
    3.
    发明授权
    Full range torque reduction 有权
    全范围扭矩降低

    公开(公告)号:US07822528B2

    公开(公告)日:2010-10-26

    申请号:US12027482

    申请日:2008-02-07

    IPC分类号: G06F19/00

    摘要: An engine control system comprises a torque request module, an immediate torque control module, an actuation module, and an expected torque control module. The torque request module generates an expected torque request and an immediate torque request. The immediate torque control module controls a spark advance of an engine based on the immediate torque request. The actuation module selectively reduces the expected torque request based on the immediate torque request and a spark capacity. The spark capacity is based on a difference between a first engine torque and a second engine torque, determined at a current airflow. The first engine torque is determined at a first spark advance and the second engine torque is determined at a second spark advance that is less than the first spark advance. The expected torque control module that controls a throttle valve area based on the expected torque request.

    摘要翻译: 发动机控制系统包括转矩请求模块,即时转矩控制模块,致动模块和预期转矩控制模块。 扭矩请求模块产生预期转矩请求和立即转矩请求。 立即扭矩控制模块基于立即扭矩请求控制发动机的火花提前。 致动模块基于即时转矩请求和火花容量选择性地减小预期转矩请求。 火花容量基于在当前气流下确定的第一发动机扭矩和第二发动机扭矩之间的差异。 在第一火花提前确定第一发动机扭矩,并且在小于第一火花提前的第二火花提前确定第二发动机转矩。 预期的转矩控制模块基于预期的转矩请求来控制节气门面积。

    FULL RANGE TORQUE REDUCTION
    8.
    发明申请
    FULL RANGE TORQUE REDUCTION 有权
    全范围扭矩减少

    公开(公告)号:US20080243355A1

    公开(公告)日:2008-10-02

    申请号:US12027482

    申请日:2008-02-07

    IPC分类号: F02D45/00

    摘要: An engine control system comprises a torque request module, an immediate torque control module, an actuation module, and an expected torque control module. The torque request module generates an expected torque request and an immediate torque request. The immediate torque control module controls a spark advance of an engine based on the immediate torque request. The actuation module selectively reduces the expected torque request based on the immediate torque request and a spark capacity. The spark capacity is based on a difference between a first engine torque and a second engine torque, determined at a current airflow. The first engine torque is determined at a first spark advance and the second engine torque is determined at a second spark advance that is less than the first spark advance. The expected torque control module that controls a throttle valve area based on the expected torque request.

    摘要翻译: 发动机控制系统包括转矩请求模块,即时转矩控制模块,致动模块和预期转矩控制模块。 扭矩请求模块产生预期转矩请求和立即转矩请求。 立即扭矩控制模块基于立即扭矩请求控制发动机的火花提前。 致动模块基于即时转矩请求和火花容量选择性地减小预期转矩请求。 火花容量基于在当前气流下确定的第一发动机扭矩和第二发动机扭矩之间的差异。 在第一火花提前确定第一发动机扭矩,并且在小于第一火花提前的第二火花提前确定第二发动机转矩。 预期的转矩控制模块基于预期的转矩请求来控制节气门面积。

    METHOD OF CONTROLLING VEHICLE WHEEL AXLE TORQUE AND CONTROL SYSTEM FOR SAME
    9.
    发明申请
    METHOD OF CONTROLLING VEHICLE WHEEL AXLE TORQUE AND CONTROL SYSTEM FOR SAME 有权
    控制车轮转矩和控制系统的方法

    公开(公告)号:US20130096797A1

    公开(公告)日:2013-04-18

    申请号:US13272455

    申请日:2011-10-13

    IPC分类号: G06F7/00

    摘要: A method of controlling torque on a vehicle wheel axle includes comparing a torque intervention request to a predetermined minimum axle torque for a current vehicle speed and a current direction of motion of the vehicle. The predetermined minimum axle torque decreases as vehicle speed in an operator-selected direction of motion increases. An arbitrated axle torque is calculated based on an operator-requested torque, the current vehicle speed, the current direction of motion, and the greater of the torque intervention request and the predetermined minimum torque. Axle torque is applied to the vehicle's wheel axle based at least partially on the arbitrated axle torque.

    摘要翻译: 一种控制车轮轴上的转矩的方法包括:将转矩干预请求与当前车辆速度的预定最小轴转矩和车辆的当前运动方向进行比较。 当操作者选择的运动方向的车速增加时,预定的最小轴转矩减小。 基于操作者要求的扭矩,当前车速,当前运动方向以及扭矩干预请求和预定的最小扭矩的较大值来计算仲裁的轴转矩。 至少部分地基于仲裁的轴转矩将车轮扭矩施加到车辆的车轮轴上。