C01S光驅(qū)及外設(shè)組成的系統(tǒng)的設(shè)計.pdf

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文C01S光驅(qū)及外設(shè)組成的系統(tǒng)的設(shè)計姓名：霍敏端申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：薛美盛20050501中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文AbstractResearchanddevelopmentofthedigitalservosystemandperipheralsofanautomobileDVDarcdiscussedinthispaper，whicharethefoundationofs

2、ystemdesignofamulti—functionautomobileDYDWiththepopularityofautomobile，automobileelectronicsiscurrentlypopinChinaTheenterprisesofautomobileelectronicsaremakingthemselvesindependentinR&DMostautomobilemediaarewithVCD／DVDpl

3、ayersMulti—functionautomobile，suchasVCD／DVDplayerswithdiscchangerdetectionunit，GPSarepopularInthecircumstanceofmotorrunning，automobilediscplayersshouldreducetheirpowerandvolumeswithbetterdatastoreandanti—shockthanhomeone

4、sStabilityandfunction—multiplicityareimportantindexesofautomobilemediaTheR&Dofotherequipments，includingfindingcommunicationprotocolofotherunitstoachievecontrolofthem，theR&DofsoftwareofTFTLCDscreen，areintroducedatfirstThe

5、principalpartofthispaperisaboutresearchofthedigitalSClWOsystemofanautomobileDVDControltheoryiswidelyusedindigitalservosystemofaDVDdriveManyresearchgroupsareinterestedinitforitsacademicandpracticalmemaingsFacingthewarp，ec

6、centricitythiclmessoddsofdiscs，thepickupheadshouldberegulatedtoacorrectpositiontoreadthedatalayerTheservosystemneedshighcontrolaccuracyandspeedThispaperdescribestheparameteridentificationofautomobileDVDdriver’Sfocussyste

7、m，andtheprocedureofestablishingthemodelbypracticallytestingandabstractlycalculatingAlead—lagcompensato『l。isdesigned，whosecontroleffectisacceptableDisturbancesactingontheDVDdriveservosystemcontainnotableperiodiccomponents

8、Employabasicrepetitivecontrollerandalowpassfilter、TherepetitivecontrollermakesthesystemrejecttheperiodicdisturbancesmoreeffectivelyandfollowtrackmoreaccuratelyThesimulationresultsprovethatrepetitivecontrolsystemisgoodfor