雙余度無刷直流電動舵機(jī)控制關(guān)鍵技術(shù)研究.pdf

1、南京航空航天大學(xué)碩士學(xué)位論文雙余度無刷直流電動舵機(jī)控制關(guān)鍵技術(shù)研究姓名：葉紅兵申請學(xué)位級別：碩士專業(yè)：檢測技術(shù)與自動化裝置指導(dǎo)教師：陳欣201102雙余度無刷直流電動舵機(jī)控制關(guān)鍵技術(shù)研究iiABSTRACTAsanactuatacutatloopisattheendofflightcontrolsystemtheperfmancereliabilityoftheirwkdirectlydeterminewhethertheaircraf

2、tissafetyreliability.Redundancytechniqueisaneffectivemethodtoimprovemissionreliabilitysecurityfaulttolerancecapabilitiesofthesystem.Therefeit’sessentialtoresearchonkeytechnologiesofredundantacutatcontrolsystemtomeetthepe

3、rfmancereliabilityneedsoftheunmannedaerialvehicleflightcontrolsystem.Firstbasedontheplatfmoffunctionalprototypeofdualredundancybrushlessdirectcurrentelectricacutatloopthethesisfocusesonacutatgapinfluencefthecontrolsystem

4、.Fromthephenomenonofacutatloadingtestdeterminethecausalrelationshipbetweengapacteristicacutatjitterproposeasolutionftheacutatjitter.Seconddependonthefeatureofdualredundancybrushlessdirectcurrentelectricacutatloopannlyzet

5、heobjectpropertiesbyfrequencysweepmethodonthisbasisdesignthecontrollawstructurecontrolstrategy.Usingcontrolparameteradjustingmethodofprojectsettingcompletethecontrolparametersdesignoptimize.Basedonthedesignresultsrealize

6、softwaredevelopsimulationexperiments.Thenresearchonthemajfaultfeaturesofacutatloop’ssenscommunicationinterfacecontrolleracutatmainlycompleteredundantmanagementsoftwaredesigndevelopsuchasfaultdetectfalutlogicmanagefaultpr

7、ocessreconstructtoimprovethefaulttoleranceabilityofdualredundancybrushlessdirectcurrentelectricacutatloop.Finallyhavesynthesizedexperimentsonthefunctionalprototypeofdualredundancybrushlessdirectcurrentelectricacutatloopr

8、esultsverifythevalidityrationlalityofthedesignedcontrollawcontrolstrategyredundantmanagesoftwaremeetthedesignneedssoastolayagoodfoundationftheengineeringapplicationsofdualredundancybrushlessdirectcurrentelectricacutatloo