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    • 8. 发明授权
    • Transmission control apparatus for an automatic transmission
    • 用于自动变速器的变速器控制装置
    • US06811515B2
    • 2004-11-02
    • US10423926
    • 2003-04-28
    • Masahiko IbamotoKazuhiko SatoHiroshi KuroiwaMakoto Shioya
    • Masahiko IbamotoKazuhiko SatoHiroshi KuroiwaMakoto Shioya
    • B60K4104
    • F16H61/66254F16H2061/0015Y10S477/901Y10T477/624Y10T477/6242Y10T477/65
    • The improved CVT control apparatus for a vehicle is disclosed. By using the CVT control apparatus, it becomes possible that the drive feeling is constant independently of a running state, the vehicle is accelerated as the driver's intention if accelerated due to the actuation of an accelerator pedal, and the run of the vehicle is performed so as to improve the fuel consumption rate if the acceleration is not required. By always calculating a correct driving torque, the transmission gear ratio is calculated to obtain the target driving torque set based on the amount of actuation of an accelerator pedal, and the obtained target driving torque is corrected by the gradient of a road obtained from the calculated driving torque. Further, the gear ratio which aims at the improvement of acceleration and the gear ratio which aims at the improvement of the rate of fuel consumption are weighted and combined with each other, and the optimum gear ratio is obtained by using fuzzy inference.
    • 公开了一种用于车辆的改进的CVT控制装置。 通过使用CVT控制装置,可以不依赖于行驶状态而使驾驶感觉恒定,因此,由于驾驶者的加速踏板的加速而使车辆加速,因此驾驶员的意图被加速,车辆的行驶进行如此 为了提高不需要加速度的燃料消耗率,通过总是计算出正确的驱动转矩,计算传动比,以获得基于加速踏板的动作量而设定的目标驱动转矩,得到的目标 通过从计算的驱动转矩获得的道路的坡度来校正驱动扭矩。 此外,为了提高燃料消耗率而提高加速度和齿轮比的齿轮比被加权并且相互组合,并且通过使用模糊推理获得最佳齿轮比。
    • 10. 发明授权
    • Automatic transmission control system
    • 自动变速器控制系统
    • US5695427A
    • 1997-12-09
    • US653801
    • 1996-07-19
    • Kazuhiko SatoMasahiko IbamotoHiroshi Kuroiwa
    • Kazuhiko SatoMasahiko IbamotoHiroshi Kuroiwa
    • F16H9/00F16H61/00F16H61/02F16H61/662B60K41/12
    • F16H61/66259F16H2061/0015Y10T477/623Y10T477/6242Y10T477/62427
    • A speed change controlling apparatus and method for a non-stage change-gear system of the V-belt type or CVT are disclosed, wherein control is performed based particularly on the torque of a non-stage change-gear to meet with a high degree of accuracy requirements in which importance is attached to the fuel cost of a vehicle or the power performance and the time for development of a speed change schedule is avoided. A torque of a change-gear is estimated and speed change control is performed based on a targeted drive shaft torque so that the necessity for a speed change schedule map is eliminated and accurate speed change control based on the torque is performed. Consequently, an object speed change characteristic can be produced readily with a high degree of accuracy. Because matching need not be performed for each vehicle, the development man-hours can be reduced remarkably.
    • 公开了一种用于V型皮带式或CVT型非级变速齿轮系的变速控制装置和方法,其特征在于基于非级变速齿轮的扭矩进行控制,以满足高度 避免了对车辆的燃料成本或功率性能的重要性以及开发速度变化进度的时间的精度要求。 估计变速齿轮的转矩,并且基于目标驱动轴扭矩执行变速控制,从而消除了对变速计划图的必要性,并且执行基于转矩的精确的速度变化控制。 因此,可以高精度地容易地制造物体速度变化特性。 由于不需要对每个车辆进行匹配,所以可以显着降低开发工时。