Transmission torque estimation unit
    4.
    发明公开
    Transmission torque estimation unit 审中-公开
    传动扭矩估算单元

    公开(公告)号:EP2730812A3

    公开(公告)日:2018-04-18

    申请号:EP13191526.6

    申请日:2013-11-05

    申请人: JTEKT Corporation

    IPC分类号: F16H59/16

    摘要: A transmission torque estimation unit estimates a torque transmittable between an outer rotary member and an inner rotary member with respect to a control signal based on: a first model obtained by modeling an equation of motion of the outer rotary member in a rotation direction; a second model obtained by modeling an equation of motion, in the rotation direction, of a support cam member and an inner pilot clutch disc as one unit; a third model obtained by modeling an equation of motion of the outer main clutch discs in the rotation direction; a fourth model obtained by modeling an equation of motion of the inner rotary member in the rotation direction; and a fifth model containing a viscoelastic model and obtained by modeling an equation of motion, in an axial direction, of the inner main clutch disc and the movable cam member as one unit.

    摘要翻译: 传递扭矩估计单元基于:通过对外部旋转构件在旋转方向上的运动方程进行建模而获得的第一模型来估计可在外部旋转构件和内部旋转构件之间传递的扭矩; 通过对作为一个单元的支撑凸轮部件和内部引导离合器盘在旋转方向上的运动方程进行建模而获得的第二模型; 通过对外部主离合器盘在旋转方向上的运动方程进行建模而获得的第三模型; 通过对内旋转构件在旋转方向上的运动方程进行建模而获得的第四模型; 以及第五模型,所述第五模型包含粘弹性模型并且通过将所述内主离合器片和所述可动凸轮构件的沿轴向的运动方程作为一个单元进行建模而获得。

    SYSTEM AND METHOD FOR ELECTRICALLY CONTROLLABLE TRANSMISSIONS

    公开(公告)号:EP3160784A4

    公开(公告)日:2018-04-25

    申请号:EP15812612

    申请日:2015-06-22

    摘要: Systems and methods are shown for electrically controllably transmitting power from a motor involving electrically controllably coupling the first input hub to a shuttle so that power is transmitted from the first input hub to the shuttle, providing for one-way rotation between the shuttle and a stationary chassis, and coupling the shuttle to an output hub with a spring such that energy is stored and released from the spring as the output hub rotates. Examples are shown that include controlling engaged and disengaged time intervals of the first input hub and shuttle to maintain a torque level at the output hub, such as by utilizing pulse width modulation or pulse frequency modulation. Examples are also shown involving electroadhesively coupling the first input hub to the shuttle.

    SYSTEM AND METHOD FOR ELECTRICALLY CONTROLLABLE TRANSMISSIONS
    10.
    发明公开
    SYSTEM AND METHOD FOR ELECTRICALLY CONTROLLABLE TRANSMISSIONS 审中-公开
    用于电控传输的系统和方法

    公开(公告)号:EP3160784A1

    公开(公告)日:2017-05-03

    申请号:EP15812612.8

    申请日:2015-06-22

    申请人: SRI International

    IPC分类号: B60K6/36 B60K6/38 B60K6/54

    摘要: Systems and methods are shown for electrically controllably transmitting power from a motor involving electrically controllably coupling the first input hub to a shuttle so that power is transmitted from the first input hub to the shuttle, providing for one-way rotation between the shuttle and a stationary chassis, and coupling the shuttle to an output hub with a spring such that energy is stored and released from the spring as the output hub rotates. Examples are shown that include controlling engaged and disengaged time intervals of the first input hub and shuttle to maintain a torque level at the output hub, such as by utilizing pulse width modulation or pulse frequency modulation. Examples are also shown involving electroadhesively coupling the first input hub to the shuttle.

    摘要翻译: 示出了用于电控制地传输来自马达的动力的系统和方法,涉及将第一输入轮毂电气地可控地联接到梭子上,使得动力从第一输入轮毂传递到梭子,提供梭子和静止之间的单向旋转 并且通过弹簧将滑梭耦合到输出轮毂,使得当输出轮毂旋转时能量被储存并从弹簧释放。 示出的示例包括控制第一输入轮毂和梭的接合和分离时间间隔,以通过利用脉宽调制或脉冲频率调制来维持输出轮毂处的扭矩水平。 还示出了包括将第一输入轮毂电动粘合连接到梭子上的示例。