IMC-PID是利用内模控制原理来对PID参数进行计算，分数阶傅里叶变换计算方面,包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度。- The IMC- PID is using the internal model control principle for PID parameters is calculated, Fractional Fourier transform computing, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation.