发动机正时信号源的研制与正时同步策略的分析

isbasis,studythecontrolstrategyofenginepositionmanagementsystem.Themaincontentsareasfollows:(1)eedsofthetimingsignalsource,designthehardwaresystem,includingtheminimumsystemofmicrocontroller,powermodule,D/Aconversionandbipolarconversioncircuit,outputdrivercircuit,municationinterfacecircuit,etc.(2)Task—basedschedulingmechanismandinterruptservicesystem.dividesoftwaresystemtasksandassigntaskpriority.ordancewiththemodularprinciplesdesignsignalsourcesoftwareincludingsysteminitializationsettings,thesignaloutput,LCDdisplay,municationfunctionandSOon.BasedonVisualBasic6developmentenvironment,municationwaytosetoutputsignalmode,signalfrequencyandtheparametersofphase.(3)Buildthebasicstructureofenginepositionmanagementsystem,heprocessofmodejudgement,proposesignalprocessingandplausibilitycheckmethodV万方数据