DESIGN OF AN OPTIMAL CONTROLLER WITH PRESCRIBED 基于最优极点配置复合控制的弹性连杆机构主动控制研究 用最优极点配置确定PID参数 -DESIGN OF AN OPTIMAL CONTROLLER WITH PRESCRIBED composite pole placement based on optimal control of active control of elastic linkage study to determine

液压支架四连杆机构分析及参数化_可视化程序设计Four hydraulic support and parametric linkage analysis of visual programming _-Four hydraulic support and parametric linkage analysis of visual programming _

连杆机构的运动学仿真！描述了连杆的运动轮廓及轨迹！-Rod kinematics simulation! Describes the profile and trajectory of the movement of the connecting rod!