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1、附件1：英文资料及中文翻译英文资料PIDcontrolalgorithm1,PIDisaclosedloopcontrolalgorithm.Therefore,toachievethePIDalgorithm,youmusthavethehardwareloopcontrol,thatis,musthavefeedback.Suchascontrollingamotorspeed,youhavetohaveameasurementofspeedsensor,andtheresultsfedbacktothecontrolline,thefollowi
2、ngwillalsobespeedcontrol,forexample.2,PIDistheproportional(P),integral(I),Derivative(D)controlalgorithms.Butnotmusthavethesethreealgorithms,itcanbePD,PI,orevenonlytheP-controlalgorithm.Iusedforclosed-loopcontrolofoneofthemostsimpleideaonlyPcontrol,thecurrentresultsfedback,andthe
3、nsubtractthetarget,ispositive,thenslowdown,thenitisnegativeacceleration.Nowknowthatthisisjustthesimplestclosed-loopcontrolalgorithms.3,theratio(P),integral(I),differential(D)controlalgorithmshaveeffect:?????Proportionofthereactionsystem,thebasic(current)deviatione(t),coefficient
4、,canspeeduptheregulation,reduceerrors,butthesystemistoolargeproportiondecreasedstability,orevencausesysteminstability;?????Integral,thecumulativedeviationofthereactionsystem,allowingthesystemtoeliminatethesteadystateerror,nogradienttoimprove,becausethereisanerror,integralcontrol
5、willbecarriedoutuntilnoerror;?????Differential,reflectingtherateofchangeofthesystemdeviationsignale(t)-e(t-1),isforeseentoanticipatetrendsdeviationgeneratedaheadofthecontrolaction,thedeviationisnotformed,hasbeenthedifferentialregulationofremove,soyoucanimprovethedynamicperforman
6、ce.However,differentialinterferencetonoiseamplificationroleinstrengtheningdifferentialinterferencedetrimentaltothesystem.Integralanddifferentialcannotworkaloneandmustbeproportionalcontrolcooperation.4,thecontrolleroftheP,I,Ditemselection.Thefollowingruleswillbeusedtocontrolvario
7、uscontrolfeaturesbrieflysummarizedhere:1,theproportionalcontrollawP:Pcontrollawusedtoquicklyovercomethedisturbances,whichactontheoutputvalueofthefast,butnotverystableatadesiredvalue,comparedwithanegativeresultistoeffectivelyovercomethedisturbances,butmorethanadifferenceappears.I
8、tissuitableforthecontrolchannellagissmall,littl
