计算机控制技术第4章常规及复杂控制技术.pptx

计算机控制技术

Compute;第四章常规及复杂控制技术;PowerPoint演示文稿;4.1数字控制器的连续化设;4.1.1数字控制器的连续;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;积分控制器;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;3、后向差分法;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;图4.3PID控制器方框图;PowerPoint演示文稿;3、差分处理;可得到差分表达式：;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;图4.4PID控制框图;4.1.3数字PID控制器;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;对于位置型的PID控制算式：;图4.7(a)标准PID控;PowerPoint演示文稿;由图4.6可得微分方程：;离散化，可得差分方程;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;图4.7(b)不完全微分P;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;4.1.4数字PID控制器;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;表4.1采样周期参考值;PowerPoint演示文稿;考察不同Kp对控制性能的影响，;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;积分控制Ti对控制性能的影响;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;表4.1扩充临界比例度法整;PowerPoint演示文稿;PowerPoint演示文稿;被控量在阶跃输入下的变化过程曲;表4.2扩充响应曲线法整定;PowerPoint演示文稿;PowerPoint演示文稿;7、优选法;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;4.2数字控制器的离散化设;4.2.1数字控制器的离散;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;系统闭环脉冲传递函数：;PowerPoint演示文稿;PowerPoint演示文稿;4.2.2最少拍控制器的设;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;稳态误差：;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;阶跃输入;等速输入：;等加速输入：;PowerPo