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某供弹机的振动控制.docx

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某供弹机的振动控制 Abstract Thispaperinvestigatesthevibrationcontrolofacertainfeedmechanismforprojectiles.Thevibrationofthesystemleadstothedeviationoftheprojectilefromthetarget,affectingtheaccuracyofweaponsystems.Inordertosuppressthevibration,variouscontrolmethodsareproposedincludingpassiveandactivecontrolmethods.Theeffectivenessofeachmethodiscomparedandevaluatedbasedonsimulationandexperimentalresults.Theresultsshowthatactivecontrolmethodsaremoreeffectiveinsuppressingthevibrationofthesystem. Introduction Weaponsystemsrelyontheprecisionofaiminordertoachievetheirintendedtargets.Oneofthemainfactorsthataffectstheaccuracyofweaponsystemsisthevibrationofthefeedmechanismforprojectiles.Thevibrationofthefeedmechanismiscausedbyseveralfactors,suchastheunbalancedforce,theimpactforce,andthefrictionforce.Whenthefeedmechanismvibrates,theprojectiledeviatesfromthetarget,whichsignificantlyaffectstheaccuracyoftheweaponsystem. Inordertosuppressthevibrationofthefeedmechanism,variousvibrationcontrolmethodshavebeenproposed,includingpassiveandactivecontrolmethods.Passivecontrolmethodsrelyontheuseofdampingmaterialtoabsorbthevibrationenergy,whileactivecontrolmethodsinvolvetheuseofsensorsandactuatorstocounteractthevibration.Theeffectivenessofeachmethoddependsonthecharacteristicsofthesystemandtheintendedapplication. Theobjectiveofthispaperistoinvestigatetheeffectivenessofvariousvibrationcontrolmethodsforthefeedmechanismofprojectiles.Theproposedmethodsareevaluatedbasedonsimulationandexperimentalresults. SystemDescription Thefeedmechanismforprojectilesisacomplexsystemthatconsistsofseveralcomponents,includingthemotor,thetransmissionsystem,andtheprojectilefeeder.Themotorisresponsibleforgeneratingthedrivingforcetorotatethetransmissionsystem,whichinturndrivestheprojectilefeeder.Theprojectilefeederisacriticalcomponentthatdeterminestheaccuracyandrateoffireoftheweaponsystem. Thevibrationofthefeedmechanismiscausedbyseveralfactors,includingunbalancedforce,impactforce,andfrictionforce.Theunbalancedforceiscausedbyth