The psychological advantage of direct control is impressive. 直接控制所收到的心理效果很大。
Speed variation of each roll by means of two potentiometers on the control cabinet. 控制面板上两个旋钮直接控制辊速度。
The simulation results with the control system applied to the truck backer-upper model show the good performance of the proposed system. 可以不要求受控对象的学习模型，实现在线控制，应用在倒车模型中仿真结果展示了所设计系统的良好控制性能。
