Fuzzy Control Strategy Based on Response Function
YANG Jun
ZHANG Weimin
Abstract:The general PID controller is usually not suitable for complex system ,and the fuzzy logic doesn't need pre-cise mathematic model and off-line training .Combined with these two kinds of control methods ,the online adaptive control will realize ,which is avoiding weakness ,low cost ,and easy maintenance .In this paper ,based on the general PID and the fuzzy logic ,the control strategy is discussed deeply for nonlinear system .Simulation results of the control performance in fixed value tracking and disturbance restrain are analysed and compared .Then ,a novel PID fuzzy control strategy is put for-ward .The output of parallel connected Fuzzy-PID and general PID loops is adaptively adjusted with the error response func-tion .Simulation results indicate that a better control performance in fixed value tracking and disturbance restrain is achieved for this PID fuzzy control strategy .
Keywords:general PID controlfuzzy controlresponse function
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 1186-1189,1201 )
