地磁屏蔽室內(nèi)磁場模擬與控制技術(shù)研究.pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取得的研究成果，盡我所知，在本學(xué)位論文中，除了加以標注和致謝的部分外，不包含其他人已經(jīng)發(fā)表或公布過的研究成果，也不包含我為獲得任何教育機構(gòu)的學(xué)位或?qū)W歷而使用過的材料。與我一同工作的同事對本學(xué)位論文做出的貢獻均己在論文中作了明確的說明。研究生簽名：生鹽毖卅艫年鄉(xiāng)月媚學(xué)位論文使用授權(quán)聲明南京理工大學(xué)有權(quán)保存本學(xué)位批論文的電子和紙質(zhì)文檔，可以借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容，可以向有關(guān)部門或機構(gòu)送交并授

2、權(quán)其保存、借閱或上網(wǎng)公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名上蝤L矽艫年鄉(xiāng)月艫日Abstract碩士學(xué)位論文AbstractSincethemagneticfieldiswidelyusedingeomagneticnavigation，behavioralstudies，healthcare，CRTandSOon，magneticanalogcontroltechnologyisbecomi

3、ngahotresearchMagneticsimulationsystemaccordingtothetechnologyhasgreatpracticalvalueandpracticalsignificanceintheproductionandscientificresearchMagnetiCanalogsystemcanbeusedtocompensategeomagneticandestablishazeromagneti

4、cspaceWeCandovariousexperimentsexperimentinaspecificorzeromagneticfieldAndalsobeusedinmagneticmeasurementtechniques，suchascheckingandcalibrationofvariousmeasuringmagneticinstruments。Theserequireprecisecontrolofthemagneti

5、cfieldsimulationTherefore，it’SanurgentneedtOestablishamagneticsimulationsystembasedonmagneticfieldshieldedroomThesystemCanbeusedtogeneratemagneticfieldthathashighuniformityandgoodstabilityandtheintensityanddirectionofthe

6、fieldiscontrollableadjustableThecoilsystemisakeycomponentinthemagneticsimulationsystemFirst，derivatedtheexpressionoftheHelmholtzcoilmagneticfielddistribution，andanalyzesedtheuniformityofitsmagneticfieldAndinordertOfacili

7、tatetheanalysis，designedthecalculationsoftwareofanalogmagneticingeomagneticshieldedroom，andextendeditsapplicationThesoftwarecananalyzeandcalculatethemagneticfielddistributionofcoilsthatarevariouslayoutsandtypesThen，desig

8、nedamagneticfieldsimulationsystemonthebasisoftheoreticalanalysisofmagneticfielddistributionofthreedimensionalcoilsystem，andconducterroranalysisandcorrectionofthesystemFinallytheexperimentalresultsshowthattherangeofstatic

9、magneticfieldsimulationisbetween一1Gsand1Gsandtheerrorcanbecontrolledwithinthe80nTwhiletheremanenceofzeromagneticspaceCanbeachievedwithin30nTPrecisionofdynamicmagneticfieldisalsoessentialtomeettherequirementsTheresearchpr

10、ovidedatheoreticalbasisandsomereferenceforthecoilsystemofgeomagneticshieldingroomandthedesignofmagneticfieldsimulationsystemMeanwhile，themagneticfieldsimulationsystemalsohaspracticalengineeringvalueKeyword：magneticfields