Ball-beam system is a nonlinear and unstable system. The dynamic description of the ball rolling on the beam is quite complex.
球杆系统是一个非线性不稳定系统，其中小球在导轨上滚动过程的动态描述十分复杂。
By modeling the mechanical part, Angle and motor of the ball-beam system, the simplified transfer function of the ball-beam system is obtained.
通过建立球杆系统机械部分模型、角度模型和电机模型，简化后得到了整个球杆系统的传递函数。
Ball and beam system is a nonlinear and unstable system, which is designed for experiments of basic control curriculum such as feedback control.
球杆系统这样一个非线性不稳定系统是为自动控制原理等基础控制课程教学实验设计的实验设备。
The elastic impact procedure of a beam under lateral impact of ball was simulated by using numerical method in which the contact deformation was considered.
使用数值方法模拟考虑接触变形的梁受到球横向弹性碰撞的全过程。
The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.
研究了当用固定不动的激光束扫描球心固定的旋转球体时扫描点在球面上的移动模式。
The welding of hollow aluminium ball has more particularities, it adopts the vacuum electronic beam welding that is more favorable than laser welding.
空心铝球的焊接更有特殊性，采用真空电子束焊接比激光焊接更为有利。
After 1 minute, the arc Campo nodded the ball in play on the beam.
1分钟之后，坎波的弧线球攻门打在横梁上。
Ball and Beam system for teaching experiment designed laboratory equipment, It is control of a classical control targets.
球杆系统是为教学实验而设计的实验设备，它是控制领域的一个经典控制对象。
The stepper ball screw nut has been used in a beam monitor system of Beijing proton synchrotron.
本文阐述的步进滚珠丝杠副已应用于北京质子加速器的束流测量系统中。
Have points Players in attack only shot in touch in arc, the ball from the whole goal over the goal line under the beam is valid points.
得分打击队员只要正在射门弧内触球后，球的团体从球门横梁下超出球门线的得分圆为有用。
Ball and plate system is a typical multi-variable plant, which is the extension of the traditional ball and beam problems.
球与板系统是一个典型的多变量的植物，这是传统的球和梁问题的扩展。
Ball and plate system is a typical multi-variable plant, which is the extension of the traditional ball and beam problems.
球与板系统是一个典型的多变量的植物，这是传统的球和梁问题的扩展。
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