CSNS束流位置探測器DAQ軟件的研究與實(shí)現(xiàn).pdf

1、鄭州大學(xué)碩士學(xué)位論文CSNS束流位置探測器DAQ軟件的研究與實(shí)現(xiàn)姓名：胡俊申請學(xué)位級(jí)別：碩士專業(yè)：測試計(jì)量技術(shù)及儀器指導(dǎo)教師：趙元黎；章紅宇201104AbstractAbstractIntheprojectChinaSpallmionNeutronSource(CSNS)，severalbeamdiagnosticelementswillbesetuparoundtheRapidCyclingSynchrotron(RCS)TheBe

2、amPositionMonitor(BPM)systemisoneofthemostimportantelementsItisusedtocalculateandrecordtheprotonbeampositionClassicsignalprocessingandacquiringmethodsforBPMageinvestigatedinthethesisNewmethodsandtechnologiesareadoptedont

3、hebasisofsometraditionalBPMelectronicsduetotheacceleratorphysicsdemands，beamcharacteristicsandthecharacterofoutputsignalsSeveraltechnologiesofDAQwereexploredandabestsolutionforthisDAQsystemWasadaptedatlastFinallyincoordi

4、nationwithfiontendelectronics，thefunctionalprototypeofBPMreadoutsystemisdesignedandimplementedtentativelyTheparametersofprotonbeamvaryduringeverycycleTheTumByTurn(TST)modeandCloseOrbitDistortion(COD)modearethereforerequi

5、redduringtheworkingprocessThethesisdescribestheR&DworkoftheBPMreadoutelectronics，includingtheschemeofsystemarchitecture，thedesignandimplementationoftheAnalogFrontEnd(AFE)andDigitalFront—End(DFE)，theDAQsofb。careandtesting

6、programdesignAcquiringanalyzingstoringanddisplayingthedatafromelectronicsystemrapidlyandeffectivelyarethemostimportantparts，whicharedescribedindetailinthethesisTheprimarytestresultsaleprovidedbytakingadvantageofthepracti

7、calconditionsatlastTheprototypesystemmeetsthebasicsystemdemandsthatcatchingandacquiringtheweaksignaloftheBPMelectrodesTheguidelineofprecisionofTBTandCODisexpectedteachTheBPMsystemcouldcontributetothefuturecommissioningof