Inthispaper,anautomotiveenginephasesignalsimulationalgorithmisproposedbasedonaclosed-loopfeedbackstrategy,anditscorrespondingmodelisbuilt.Thesignalincentivesarecarriedoutinthefront-end,andthesynchronizationcaptureandcomparisonareconductedintheback-end.Thephasesimulationofsignaloutputisachievedusingclosed-loopstrategy,whichcaneffectivelyeliminatetheinconsistencybetweencrankshaftandcamshaftphases,andthustheaccuracyandflexibilityofphasesignalgenerationareguaranteed.Experimentalresultsshowthattheproposedalgorithmisrealtime,andthedeviationofsimulatedsignalsfromactualphasesignalsissmall.
