基于MATLAB_Simulink的PID参数整定_王素青

24|TechniquesofAutomation&ApplicationsMATLAB/SimulinkPIDPIDTuningBasedonMATLAB/SimulinkWANGSu-qing1,JIANGWei-fu2(1.NanjingUniversityofAeronauticsandAstronauticsJinChengCollege,Nanjing211156China;2.NanjingZi-taiXing-heElectronicsCo.,Ltd,Nanjing210042China)Abstract:ThePIDtuningisacomplicatedprocess.Tosolvetheproblem,amethodofcriticalgainispresentedbasedontheMATLAB/Simulinksimulationenvironment.Thesimulationexamplesarealsogiven.Keywords:PIDcontrol;parametertuning;MATLAB/Simulink;criticalgainmethodPKiTdTIndustryControlandApplicationsPIDPID)(tr)(ty)(te)(tu])()(1)([)(0dttdeTteTteKtudtip++=∫PKiTdTTechniquesofAutomation&Applications|25IndustryControlandApplicationsPIDPKPKPKPKiTiTiTiTdTdTdTdTdTuKuTPKPKuKuTPIDiTiT∞dT0=dTPKPKuKuTuKuTPKiTdTssssG561)(23++=Simulink28|TechniquesofAutomation&ApplicationsIndustryControlandApplicationsuKuTPKPKPKPKPKPKuKuTPK18=4.1=iT35.0=dTPK18=86.12/==iPiTKK=dK3.6=dPTK%57.17%=siK6=iKPKdK%82.14%=s