基于ARM-Linux技術(shù)的離散控制單元設(shè)計.pdf

1、上海大學(xué)碩士學(xué)位論文基于ARMLinux技術(shù)的離散控制單元設(shè)計姓名：陸明申請學(xué)位級別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：李渝曾徐耀良20070101上海大學(xué)碩士學(xué)位論文AbstractInthispaperthedomesticdesignoflowpowercontrolunitbasedonARMLinuxispresentedforthefirsttime，whichadoptsadvancedtechnologyoflowp

2、owermicroprocessorandembeddedsystemandisbasedontheanalysisoftheDCSstructurescurrentlyusedinindustrialfieldThedesigncansolvemanytechnologicalbottlenecksineurreutlycontrollerandfindawaytofilrtherenhancetheperformanceofDCSc

3、ontrolsystemServralDCSstructuresareintroducedindetail，andbasedonanalyzingthesestructures，thenewstructurearepresentedThenaccordingtothenewstructure，thedesignsolutionofcontrolunitisgivenInthispaperafteranalyzingsomeprocess

4、ors，aprocessorAT91RM9200，basedonARMcoreistlSedasmainCPUintlliSsolutionAtthesametime，teducetheloadofAT91RM9200，aadditionalCPU，alsobasedonARM，isused，SothetwoCPUstructurenotonlyenhancetheabilityofcontrolunit，butalsocanbefur

5、therdevelopitThisPaperfinishedthehardwaredesignaccordingtothesolution，andusedUSBasthecommunicationwaybetweenprimarycontrollerandredundancycontrolleroriginallyAtthesametime，thepapermadesomemodificationonbootloaderfinished

6、developmentanddebugofsomedevicedriversOilLinux，andcustomizedLinuxkernelbasedondemandofsystemInthedebuggingsectionofthispapermanyproblemsencounteredintheenmpletetingprocessarerefered，andcausesarediscussed，andsolutionsarep

7、resentedThisprojecthasbeenrealized，andappliedinsomesmalldistributecontrolsystemTheresultofpraticalapplicationshowstheprojectbroughtupwonderfuleffect，andsolvedmanytechnicalproblemsincurrentDCSThissolutiongreatlyimprovesDC