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    • 53. 发明申请
    • Switching regulator
    • 开关稳压器
    • US20070035281A1
    • 2007-02-15
    • US11488833
    • 2006-07-19
    • Hiroshi KuroiwaYasuhiko KokamiOsamu Yamashita
    • Hiroshi KuroiwaYasuhiko KokamiOsamu Yamashita
    • G05F1/00
    • H02M3/156H02M2001/0022
    • The present invention provides a switching regulator having good stability compatible with a good response and an enhanced protection function. A first capacitor is placed between an output end of an inductor to generate an output voltage and a ground potential. From input voltage, a current is supplied to the inductor's input end by a first switch element. A first feedback path includes a hysteretic comparator. An output voltage added to a voltage proportional to the current flowing through the inductor is supplied to the hysteretic comparator which discriminates whether the voltage is appropriate by hysteresis characteristics and generates a PWM control signal in accordance with an output current variation. Moreover, a second feedback path is provided to feed back an error amplifier output voltage with greater gain in a low frequency domain and an attenuation loop around a PWM frequency band to the comparator's reference voltage input terminal. Feedback voltage through the second feedback path is used as a monitoring voltage in a protection circuit.
    • 本发明提供了具有良好稳定性的开关调节器,其具有良好的响应和增强的保护功能。 电感器的输出端之间放置第一电容器以产生输出电压和接地电位。 从输入电压,通过第一开关元件将电流提供给电感器的输入端。 第一反馈路径包括滞后比较器。 加到与流过电感器的电流成比例的电压的输出电压被提供给迟滞比较器,其通过滞后特性来鉴别电压是否合适,并根据输出电流变化产生PWM控制信号。 此外,提供第二反馈路径以将低频域中具有较大增益的误差放大器输出电压和围绕PWM频带的衰减环路反馈到比较器的参考电压输入端子。 通过第二反馈路径的反馈电压被用作保护电路中的监视电压。
    • 59. 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。