分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。
Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.
蝶板的开关位置都由蜗轮传动装置上的调节螺杆限位，指示牌指示阀的开关位置。
The switch position of butterfly disc is limited by the adjusting screw pole on the worm gear transmission device. The indicating device displays the position of the valve switch.
与仍然留在最终位置的调节杆手柄或传动装置不同，我们的组装可以保证手柄一直自复至原始的位置。
Unlike a standard lever handle or gear operator which will remain in the last position, our assemblies ensure that the handle will always spring return to its original starting position.
位置、速度、扭矩和相位控制，如电子传动装置和电子凸轮轮廓在复杂的运动中也可以获得。
Position, speed, torque, and phase control such as electronic gearing and electronic cam profiles are available for complex motion.
这种装置使设计人员在确定主动机械与从动机械的位置时有相当大的灵活性，而且公差要求也不像齿轮传动装置那样严格。
They allow the designer considerable flexibility in location of driver and driven machinery, and tolerances are not critical as is the case with gear drives.
这种装置使设计人员在确定主动机械与从动机械的位置时有相当大的灵活性，而且公差要求也不像齿轮传动装置那样严格。
They allow the designer considerable flexibility in location of driver and driven machinery, and tolerances are not critical as is the case with gear drives.
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