Methods: This article USES the qualitative comparison analysis based on Fuzzy-set method.
方法：使用基于模糊集的定性比较方法。
Basing on the analysis and the comparison of the betterment PID controller and the fuzzy controller, the scheme of FUZZY-PID controller is given, using double former.
在对改进型PID控制器和模糊pid控制器结构分析比较的基础上，给出了FUZZY - PID控制器的控制方案。
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