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    • 3. 发明申请
    • Engine Controller and Controlling Method
    • 发动机控制器和控制方法
    • US20080066718A1
    • 2008-03-20
    • US11630685
    • 2004-08-13
    • Shinya SatoShinji NakagawaHiromu KakuyaToshimichi MinowaMamoru Nemoto
    • Shinya SatoShinji NakagawaHiromu KakuyaToshimichi MinowaMamoru Nemoto
    • F02D41/18G01F1/00
    • F02D41/0002F02D9/02F02D11/105F02D17/02F02D41/18F02D2200/0404F02D2250/18Y02T10/42
    • When a throttle is fully open, a maximum torque set value is corrected based on the ratio between the maximum air volume set value under fully-open throttle conditions and the actual maximum air volume detected by an intake air volume meter such as an air flow sensor. Based on the corrected maximum torque set value, both the relation between the degree of accelerator opening and target torque and the relation between the target torque (target air volume) and the degree target throttle opening are corrected. Thus, even when various types of disturbances relating to torque error are generated, such as variations in air density generated in association with variations in temperature or altitude, variations over time such as contaminations of throttle chambers, or difference between machines such as engine bodies or auxiliary machines, it is possible to generate actual torque with respect to a target torque with a high degree of accuracy, while maintaining a desired relation between the degree of accelerator opening and the throttle opening.
    • 当节气门完全打开时,基于在完全打开节流条件下的最大空气体积设定值与由空气流量传感器等进气体积计检测到的实际最大空气量之间的比率来校正最大扭矩设定值 。 基于校正的最大扭矩设定值,校正加速器开度和目标转矩之间的关系以及目标转矩(目标空气量)与目标节气门开度之间的关系。 因此,即使当产生与扭矩误差有关的各种类型的扰动时,例如与温度或高度的变化相关的空气密度的变化,随着时间的变化,例如节流室的污染,或诸如发动机主体或机器之间的差异 辅助机器,可以在保持加速器开度和节气门开度之间的期望关系的同时以高精度产生相对于目标转矩的实际转矩。
    • 6. 发明授权
    • System and method for controlling motor vehicle
    • 汽车控制系统及方法
    • US07121976B2
    • 2006-10-17
    • US10939590
    • 2004-09-14
    • Hiroshi SakamotoToshimichi MinowaTakashi OkadaTatsuya OchiNaoyuki OzakiTetsuo Matsumura
    • Hiroshi SakamotoToshimichi MinowaTakashi OkadaTatsuya OchiNaoyuki OzakiTetsuo Matsumura
    • F16H59/64B60W10/04
    • B60W10/06B60W10/11B60W30/186B60W2510/0291F16H35/10F16H61/12F16H2061/0425F16H2061/0429Y10T477/653Y10T477/675Y10T477/75
    • A control system for a motor vehicle is provide which is capable of reducing a load on a friction engagement device and preventing the friction engagement device from being damaged. A transmission 50 includes a plurality of gears and a plurality of dog clutches for transmitting torque from an input shaft 41 to an output shaft 50 and a friction engagement device 10. A torque transmission path from the input shaft 41 to the output shaft 50 is formed through engagement between the gear and the dog clutch. When the engagement between the gear and the dog clutch is changed from a first engagement to a second engagement, the friction engagement device 10 is used to transmit torque of an engine 6 from the input shaft 41 to the output shaft 50. A power train unit 100 includes state determiner 310 and engine torque control means 320. The state determiner 310 detects or estimates a thermal state of the friction engagement device 10. The engine torque controller 320 controls the torque of the engine 6 according to a parameter representing the thermal state detected or estimated by the state determiner 310.
    • 提供一种用于机动车辆的控制系统,其能够减小摩擦接合装置的负载并防止摩擦接合装置被损坏。 变速器50包括多个齿轮和用于将扭矩从输入轴41传递到输出轴50的多个齿形离合器和摩擦接合装置10。 通过齿轮和爪式离合器之间的接合形成从输入轴41到输出轴50的转矩传递路径。 当齿轮和爪式离合器之间的接合从第一接合改变为第二接合时,摩擦接合装置10用于将发动机6的扭矩从输入轴41传递到输出轴50。 传动系单元100包括状态确定器310和发动机扭矩控制装置320。 状态确定器310检测或估计摩擦接合装置10的热状态。 发动机转矩控制器320根据表示由状态判定器310检测或估计的热状态的参数来控制发动机6的转矩。