哈尔滨商业大学学报(自然科学版)2018,Vol.34Issue(2):205-208,4.
PID模糊控制器初始化的研究
Study on initialization of PID type fuzzy controller
摘要
Abstract
In order to overcome the shortcomings of the linear PID controller,the linear PID controller is transformed into a PID type fuzzy controller,such as PI,PD,PI +D,PI +I and PI +PD.For different actual linear metrics,most PI and PID fuzzy controllers are in fact non-linear PI(PID)controllers.The PI(PD)controller is a non-linear PI(PD) controller that defines at least three trapezoidal or triangular input fuzzy sets for each input variable.The P gain, I gain, and D gain will vary with the The output changes.For the premise of using the product T-norm to estimate the fuzzy rules,and only the fuzzy implica-tion of the product T-norm of Mandani and the Zadeh and the operator(such as taking the small),can give the control effect that is consistent with the actual.Adopting increment as the output of the controller to realize the fuzzy simulation on the PID controller, based on which the formula of PID algorithm initialization algorithm was deduced.关键词
PID/模糊模拟/初始化/模糊控制器/非线性/模糊控制器初始化Key words
PID/fuzzy simulation/initialization/fuzzy controller/nonlinear/fuzzy control-ler initialization分类
信息技术与安全科学引用本文复制引用
张立众,马永翔..PID模糊控制器初始化的研究[J].哈尔滨商业大学学报(自然科学版),2018,34(2):205-208,4.基金项目
陕西省教育厅项目(16JK1154) (16JK1154)