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    • 3. 发明申请
    • Motor controller
    • 电机控制器
    • US20070058303A1
    • 2007-03-15
    • US11498252
    • 2006-08-03
    • Kazuyuki HiraiTatsuya SuzukiShinji ShimoieSeiichi Watanabe
    • Kazuyuki HiraiTatsuya SuzukiShinji ShimoieSeiichi Watanabe
    • H02H5/04
    • H02H7/0852H02H6/005
    • A motor controller includes: a motor control part for driving and controlling a motor; an estimated temperature computing part for computing an estimated temperature of a winding of the motor; and a motor protecting part for protecting the motor from being burned when the estimated temperature becomes larger than a predetermined temperature. A temperature rise value of the estimated temperature is computed according to operating conditions of the motor at the time of passing electric current through the winding. This temperature rise value is added to an estimated temperature stored in the estimated temperature storing part to update the estimate temperature. To compute the temperature rise value, an optimum temperature rise value is computed by the use of a plurality of temperature-rise value computing expressions.
    • 电动机控制器包括:用于驱动和控制电动机的电动机控制部分; 用于计算电动机的绕组的估计温度的估计温度计算部件; 以及电动机保护部件,用于在估计温度变得大于预定温度时保护电动机不被燃烧。 根据通过绕组的电流时的电动机的运行条件来计算估计温度的温度上升值。 该温度上升值被加到存储在估计温度存储部分中的估计温度以更新估计温度。 为了计算温升值,通过使用多个温升值计算表达式来计算最佳温升值。
    • 4. 发明授权
    • Power window device
    • 电动窗装置
    • US07535191B2
    • 2009-05-19
    • US11355635
    • 2006-02-16
    • Takayuki AdachiHirofumi MoriyaYasuhiro ShimomuraShinji Shimoie
    • Takayuki AdachiHirofumi MoriyaYasuhiro ShimomuraShinji Shimoie
    • G05B5/00
    • E05F15/41E05F15/695E05Y2900/55
    • A power window device that suppresses heating in a motor used to lower and raise a window glass. For each door of a vehicle, the power window device includes an ECU that controls a motor in accordance with the operation of a switch to raise the window glass. A pulse sensor is arranged in the vicinity of the motor to detect the rotation speed of the motor and generate a detection signal. Based on the pulse signal of the pulse sensor, the ECU determines whether the window glass has reached a fully open or fully closed position. When it is determined that the motor has become locked or that the window glass has reached the fully open or fully closed position, the ECU deactivates the motor until predetermined activation conditions are satisfied.
    • 一种抑制用于降低和升高窗玻璃的电动机中的加热的电动车窗装置。 对于车辆的每个门,电动窗装置包括根据开关的操作来控制电动机以升高窗玻璃的ECU。 在电动机附近设置脉冲传感器,以检测电动机的转速并产生检测信号。 基于脉冲传感器的脉冲信号,ECU判断窗玻璃是否达到完全打开或完全关闭的位置。 当确定电动机已经锁定或者窗玻璃已经达到完全打开或完全关闭的位置时,ECU停止电动机直到达到预定的激活条件。