冷发射装置结构动力学试验平台重锤系统的设计与仿真研究.pdf

Abstract 硕士论文 Abstract Basedonthecoldemissiontest astheresearch platform background，therapidreactivity ofcoldemissionissimulated totheactualsituation．A isusedto according hydrauliccylinder the tosimulatethe loadonthe orlaunchvehiclewhile impactplatformrapidly impact ground cold servo is tothe launching．The positionsystemdesignedaccording electro·hydraulic ofthe toemission．Thecontrol andthehardwarecircuit requirementquickresponse strategy wimthecoretoDSP are researched．Andthe are processordeeply hydrauliccomponents simulationsottwareAMESimandMatlabare selected．Finally,themultidisciplinarysystem co-simulatedto the servo thathasbeen analysiselectro-hydraulicsystem designed． Asfor the isreasonably totherelevant hydraulicsystem，it designedaccording and materials．ne valve expedencebooks，product symmetricalcontrolling servo is for the ofthetest cylinderhydrauliccylindersystemappliedmeetingrequirements fromtheclassic mathematicalmodelofthe platform．Then,differentmodelingway，the isestablishedto the andreturn thesame system expressimpact processrespectively．Attime， thevarious aresolvedforthesimulationofthe parameters system． Thecontrol based ha