System for controlling the movement of a rotatable member
    4.
    发明授权
    System for controlling the movement of a rotatable member 失效
    用于控制可旋转构件的运动的系统

    公开(公告)号:US4382216A

    公开(公告)日:1983-05-03

    申请号:US326104

    申请日:1981-11-30

    申请人: Craig L. Joseph

    发明人: Craig L. Joseph

    IPC分类号: F41A27/28 G05D3/14 G05B11/01

    CPC分类号: G05D3/1463 F41A27/28

    摘要: A rotatable member, such as a turret at a weapons station, is controllable about an azimuth axis. A weapon is carried in the turret with the weapon being controllable therewithin about an elevation axis. The moments of inertia of the turret and weapon about the azimuth axis and of the weapon about the elevation axis are relatively high. The disclosed system provides for elevation and azimuth control through elevation and azimuth drive trains having reflected drive train inertias which are at least two orders of magnitude smaller than the inertia of the turret and weapon about the azimuth axis and at least one order of magnitude smaller than the inertia of the weapon about the elevation axis. Further, the system senses spurious torque applied about either axis, as for example due to the recoil of the fixed weapon, and provides automatic repositioning of the controlled members about either axis to compensate for angular displacement caused by the spurious torque.

    摘要翻译: 可旋转构件,例如在武器站处的炮塔,可围绕方位轴线控制。 武器被携带在炮塔中,武器可以在高度轴上控制。 关于方位轴和武器围绕仰角的炮塔和武器的惯性矩相对较高。 所公开的系统通过具有反射的传动系惯性的升高和方位传动系提供仰角和方位角控制,其比围绕方位轴的转塔和武器的惯性小至少两个数量级,并且比方位角小于 武器关于仰角的惯性。 此外,该系统感测施加在任一轴上的假扭矩,例如由于固定武器的反冲,并且提供受控构件围绕任一轴线的自动重新定位以补偿由虚假扭矩引起的角位移。

    Multi-engine, articulated vehicle apparatus
    5.
    发明授权
    Multi-engine, articulated vehicle apparatus 失效
    多发动机,铰接式车辆装置

    公开(公告)号:US4004648A

    公开(公告)日:1977-01-25

    申请号:US562538

    申请日:1975-03-27

    IPC分类号: B60K5/08 B62D53/00 H02P5/50

    CPC分类号: B60K5/08 B62D53/00 H02P5/50

    摘要: An electronic governor for controlling the speed of one of two coupled prime movers wherein signals corresponding to wheel speeds of each of the two prime movers are compared to produce an error signal for controlling an actuator on one prime mover. The speed of the controlled prime mover may be abruptly reduced where the error signal exceeds a pre-determined threshold value. Monitoring means generally comprise digital circuitry, while control of the actuator is primarily analog acting through a servo loop containing a throttle position sensing device on the master prime mover, the error signal generating device and a throttle control device for the controlled prime mover.

    摘要翻译: 用于控制两个耦合的原动机中的一个的速度的电子调速器,其中与两个原动机中的每个原动机的车轮速度相对应的信号被比较,以产生用于控制一个原动机上的致动器的误差信号。 当误差信号超过预定阈值时,受控原动机的速度可能会急剧下降。 监视装置通常包括数字电路,而致动器的控制主要通过包含主原动机上的节气门位置检测装置,误差信号发生装置和受控原动机的节气门控制装置的伺服回路主要模拟作用。