自动化专业毕业论文外文文献翻译.doc

《自动化专业毕业论文外文文献翻译.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、目录Part1PIDtypefuzzycontrollerandparametersadaptivemethod1Part2Applicationofselfadaptationfuzzy・PIDcontrolformainsteamtemperaturecontrolsysteminpowerstation错误!未定义书签。Part3Neuro・fuzzygeneralizedpredictivecontrolofboilersteamtemperature13Part4为Part3译文：锅炉蒸汽温度模糊神经网络的广义预测控制21

2、Part1PIDtypefuzzycontrollerandParametersadaptivemethodWuzhiQIAO,MasaharuMizumotoAbstract:Theauthorsofthispapertrytoanalyzethedynamicbehavioroftheproduct-sumcrisptypefuzzycontroller,revealingthatthistypeoffuzzycontrollerbehavesapproximatelylikeaPDcontrollerthatmayyields

3、teady-stateerrorforthecontrolsystem.ByrelatingtotheconventionalPIDcontroltheory,weproposeanewfuzzycontrollerstructure,namelyPIDtypefuzzycontrollerwhichretainsthecharacteristicssimilartotheconventionalPIDcontrolle匚Inordertoimprovefurthertheperformanceofthefuzzycontrolle

4、r,weworkoutamethodtotunetheparametersofthePIDtypefuzzycontrolleronline,producingaparameteradaptivefuzzycontrolle匚Simulationexperimentsaremadetodemonstratethefineperformanceofthesenovelfuzzycontrollerstructures.Keywords:Fuzzycontroller;PIDcontrol;Adaptivecontrol1.Introd

5、uctionAmongvariousinferencemethodsusedinthefuzzycontrollerfoundinliteratures,themostwidelyusedonesinpracticearetheMamdanimethodproposedbyMamdaniandhisassociateswhoadoptedtheMin-maxcompositionalruleofinferencebasedonaninterpretationofacontrolruleasaconjunctionoftheantec

6、edentandconsequent,andtheproduct-summethodproposedbyMizumotowhosuggestedtointroducetheproductandarithmeticmeanaggregationoperatorstoreplacethelogicalAND(minimum)andOR(maximum)calculationsintheMin-maxcompositionalruleofinference.Inthealgorithmofafuzzycontroller,thefuzzy

7、functioncalculationisalsoacomplicatedandtimeconsumingtask.TagagiandSugenoproposedacrisptypemodelinwhichtheconsequentpartsofthefuzzycontrolrulesarecrispfunctionalrepresentationorcrisprealnumbersinthesimplifiedcaseinsteadoffuzzysets•Withthismodelofcrisprealnumberoutput,t

8、hefuzzysetoftheinferenceconsequencewillbeadiscretefuzzysetwithafinitenumberofpoints,thiscangreatlysimplifythefuzzyfun