传统pid程序单一参数在复杂环境以及给定量范围较大时，其控制效果往往不够好。基于C++编写的模糊控制器，与PID控制器结合具有更强的鲁棒性。(The single parameter of the traditional PID program is often not good enough in complex environment and given a wide range of quantification. The fuzzy controller based on C++ is