这是我根据百度文库中一片辽宁某学院的本科毕设论文还原的二阶传递函数模糊pid控制、pid控制的代码。真实有效。(This is the two - order transfer function fuzzy PID control and PID control code that I have reduced according to an undergraduate thesis of a Liaoning college in the Baidu library. True and eff