Shift control system and shift control method
    4.
    发明授权
    Shift control system and shift control method 有权
    换档控制系统和换挡控制方法

    公开(公告)号:US07107869B2

    公开(公告)日:2006-09-19

    申请号:US10819303

    申请日:2004-04-07

    IPC分类号: F16H59/00 B60K20/00

    摘要: A shift control system rotates an actuator to allow a wall of a detent plate and a roller of a detent spring to contact each other and then detects the position of contact so as to detect the position of the wall of the detent plate. After the wall position is determined, the actuator is driven in the direction opposite to the wall until the actuator reaches a position located before the wall position and distant therefrom by a predetermined amount, in order to cancel flexure or extension of the detent spring that is caused when the detent spring is pushed against the wall of the detent plate. Accordingly, such a situation where the shift position is moved by the recovery force of the detent spring can be avoided.

    摘要翻译: 变速控制系统使致动器旋转以允许制动板的壁和止动弹簧的辊彼此接触,然后检测接触位置,以便检测制动板的壁的位置。 在确定了墙壁位置之后,致动器沿着与壁相反的方向被驱动,直到致动器到达位于墙壁位置之前并与其隔开预定量的位置,以便消除止动弹簧的弯曲或伸展 当止动弹簧被推压在制动板的壁上时。 因此,可以避免通过止动弹簧的回复力而使换档位置移动的情况。

    Rotating-body control device
    5.
    发明授权
    Rotating-body control device 有权
    旋转体控制装置

    公开(公告)号:US07087890B2

    公开(公告)日:2006-08-08

    申请号:US10815681

    申请日:2004-04-02

    IPC分类号: H03D3/00

    CPC分类号: G01D5/342

    摘要: A P-ECU controls an actuator which drives a shift control mechanism. An encoder signal acquisition unit acquires signals output from an encoder which detects a rotational angle of the actuator. A counter calculates a count value from the output signals of the encoder. An energization control unit controls energization to the actuator. A first phase-matching unit uses the Z-phase signal of the encoder to match the count value with energized phases so as to find a correspondence therebetween and a second phase-matching unit matches the count value with energized phases to find a correspondence therebetween without using the Z-phase signal of the encoder. If the first phase-matching unit detects an abnormality of the encoder, the second phase-matching unit subsequently performs phase matching.

    摘要翻译: P-ECU控制驱动变速控制机构的致动器。 编码器信号获取单元获取从检测致动器的旋转角度的编码器输出的信号。 计数器根据编码器的输出信号计算计数值。 通电控制单元控制致动器的通电。 第一相位匹配单元使用编码器的Z相信号使计数值与通电相位相匹配,以便找出它们之间的对应关系,并且第二相位匹配单元将计数值与通电相位相匹配,以找到它们之间的对应关系,而没有 使用编码器的Z相信号。 如果第一相位匹配单元检测到编码器的异常,则第二相位匹配单元随后执行相位匹配。

    Electric power steering device
    9.
    发明授权
    Electric power steering device 有权
    电动助力转向装置

    公开(公告)号:US08924080B2

    公开(公告)日:2014-12-30

    申请号:US14236239

    申请日:2012-05-22

    IPC分类号: B62D5/04 G05D17/02

    CPC分类号: B62D5/0463 G05D17/02

    摘要: Provided is an electric power steering device in which the operation feeling is improved without a decrease in commercial value. A phase compensation unit performs a frequency shift on a compensation frequency band compensated by the phase compensation unit. The phase compensation unit performs phase-shift in the compensation frequency band through a frequency shift process, instead of an increase in compensation gain. Therefore, it is possible to minimize occurrences of minute vibrations and abnormal noise in the steering system including the motor that accompany an increase in gain, and to improve the operation feeling and commercial value.

    摘要翻译: 本发明提供一种在不降低商业价值的情况下提高操作感觉的电动助力转向装置。 相位补偿单元对由相位补偿单元补偿的补偿频带进行频移。 相位补偿单元通过频移处理来执行补偿频带中的相移,而不是补偿增益的增加。 因此,可以使伴随增益增加的包括电动机的转向系统中的微小振动和异常噪声的发生最小化,并且提高操作感和商业价值。

    ELECTRIC POWER STEERING DEVICE
    10.
    发明申请
    ELECTRIC POWER STEERING DEVICE 有权
    电动转向装置

    公开(公告)号:US20140195122A1

    公开(公告)日:2014-07-10

    申请号:US14236239

    申请日:2012-05-22

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 G05D17/02

    摘要: Provided is an electric power steering device in which the operation feeling is improved without a decrease in commercial value. A phase compensation unit performs a frequency shift on a compensation frequency band compensated by the phase compensation unit. The phase compensation unit performs phase-shift in the compensation frequency band through a frequency shift process, instead of an increase in compensation gain. Therefore, it is possible to minimize occurrences of minute vibrations and abnormal noise in the steering system including the motor that accompany an increase in gain, and to improve the operation feeling and commercial value.

    摘要翻译: 本发明提供一种在不降低商业价值的情况下提高操作感觉的电动助力转向装置。 相位补偿单元对由相位补偿单元补偿的补偿频带进行频移。 相位补偿单元通过频移处理来执行补偿频带中的相移,而不是补偿增益的增加。 因此,可以使伴随增益增加的包括电动机的转向系统中的微小振动和异常噪声的发生最小化,并且提高操作感和商业价值。