基于FPGA的硅微陀螺儀數(shù)字化測(cè)控技術(shù)的研究與實(shí)驗(yàn).pdf

1、東南大學(xué)碩士學(xué)位論文基于FPGA的硅微陀螺儀數(shù)字化測(cè)控技術(shù)的研究與實(shí)驗(yàn)姓名：劉兵申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：儀器科學(xué)與技術(shù)；精密儀器及機(jī)械指導(dǎo)教師：黃麗斌20120515ABSTRACTSiliconmicrogyroscopeisawidelyusedandstrongpracticalanglllarVelocitysensormeasureInellta11dcontrolsystemissignificantimpaaonthepe

2、rformanceofthegyroscopeThispaperstudiesthedigitallygyroscopemeasurementandcontrolsystenl，lnordert0imProvetheanalogcircuitmeasuredcontrolsystemdeficiencies，furtherimprovetheaca陽(yáng)acVandstabilityofthegyroscopeThedissertation

3、mainlyincluded：Firstofall，thebasicprinciplesofCoriolisaccelerationgeneratingmechanismaremastered自omthemacroEstablishedthemechanicalequivalentmodel，andobtainedthekineticeauationofthesiliconmicrogyroscopeTheformulaoftheser

4、iesofcoefficientsintheenergyconversionprocessinthegyroscopeisreducedSecondlyModelingdigitalPLLclosed—loopcontrolsystemmodelofSillconmicrogyroscope，andfocusedanalysistwodosedloopcontrolworksofthedriveloop：firstanalvsisthe

5、workofdigitalphase10ckedloop，establishingthemodelofphaselockedlooplinearDhaSeandanalysisofdynamiclockingprocess。SecondestablishthedigitalAGCmamematicalmodel，thesamederivationofitsworksFinallythefeasibilityandstabilityoft

6、hesystemareanalyzedinmaflabTmrdlVonthebasisoftheoreticalanalysisandsimulation，thesysteminaFPGAchipisimplementedProposesomealgorithmsinimportantpartslikevoltage‘controlledoscillator，controll甌demodulation，andtheoreticalana

7、lysisandperformancecomparisonlbreaclaalgorithmFinallyunderlaboratoryconditionstotestthesystemperformanceoftheslllconmicrogyroscope，anddesignthealgorithmforthetemperaturecompensaUonofscalefactor鋤dbiasthedigitalcontrolsyst