基于ARM的單細胞分析儀高壓電源的程控電壓系統(tǒng)設計.pdf

1、基于ARM的單細胞分析儀高壓電源的程控電壓系統(tǒng)設計專業(yè)名稱：電子與通信工程申請人：蘇云司指導教師：羅曉曙教授論文答辯委員會捕鄉(xiāng)絲委Designofprogrammablevoltagesystemofhighvoltagepowerforsingle—cellanalysisinstrumentbasedonARMGraduateStudent：Y吼SiSuSupervisor：ProfXiaoShuLuoMajor：Electroni

2、csandCommunicationEngineeringGrade：2013ResearchDirection：EmbeddedControlTheoryandApplicationAbstractBecauseofindividualheterogeneityincells，itisdifficulttoobtainchemicalinformationwithinasinglecellbyusingtraditionalmetho

3、dswhichanalyzecellsinbulkTherefore，itisofgreatapplicablevaluetodevelopsinglecellanalyzerinthefieldofclinicalmedicineandbiochemistrVToachievebiochemicalanalysisofsinglecell，thefirststepistocompletetheinjection，positioning

4、andelectrophoresisofsinglecell，whichrequireshigh‘voltagepowerofprogrammableseriesinhighprecisionInordertoimprovethedisavantagesthatpoorstabilityoftheoutputofhighvoltageandsinglechannelelectrophoresisdetectionoftraditiona

5、lhighvoltagepowerthisthesisistryingtocarryoutthedesignofprogrammablevoltagesvstemofhigh—voltagepowerofsinglecellanalysisinstrumentbasedonARMAndresearchingworksremainedtobecompletedareasfollows：FirstlV‘thisthesiswillanaly

6、zetheapplicationofcontroltechnologyforembeddedsystemintheDrogrammablevoltagesystemofhighvoltagepowerofsingle。cellanalysisinstrumentdetailvBesidesthat，combiningwithfunctionsandfeaturesofhigh。voltagepowerandthereauirements

7、ofembeddedsystemtechnologythisthesisisgoingtodiscussthearchitecturesofembeddedvariousprocessorandseveralembeddedoperatingsystemsthatISwidelyused，anddecidewhichsoftwareandhardwareplatformwillbeusedinthedesignSecondly，acco

8、rdingtothecontentsandrequirementsofthedisign，anoveralldesignwillbemadeMeantime，thedevelopmentprocessoftheembeddedsystemtechnologywillbein仃oduceddetailywhichmainlyisthebuildingofthehardwareandsoftwareplatformotembeddedsvs

9、temtechnologyBasedontheplatform，thetransplantationofthebootloaderthec眥ingandtransplantationoflinuxkernel，andtherootfilesystem’smakingwillbecompletedThirdlv，ononehand，thedesignwillusethedutycycleofthePWMsignalofARM9tocont