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1、JINGCHUUNIVERSITYOFTECHNOLOGY毕业设计（论文）外文文献翻译译文题目HydraulicSystem专业机械设计制造及其自动化班级09机制一班姓名汪康学号2009403010107指导教师王霞机械工程学院HydraulicSystemThereareonlythreebasicmethodsoftransmittingpower：Electrical，mechanical．andfluidpower．Mostapplicationsactuallyuseacombinationofthethre
2、emethodstoobtainthemostefficientoverallsystem．Toproperlydeterminewhichprinciplemethodtouse。itisimportanttoknowthesalientfeaturesofeachtype．Forexample，fluidsystemscalltransmitpowermoreeconomicallyOvergreaterdistancesthanCanmechanicaltypes．However。fluidsystemsarer
3、estrictedtoshorterdistancesthanareelectricalsystems．Hydraulictransmissiontherearemanyoutstandingadvantages,itiswidelyused,suchasgeneralindustrialuseofplasticsprocessingmachinery,thepressureofmachinery,machinetools,etc.;operatingmachineryengineeringmachinery,cons
4、tructionmachinery,agriculturalmachinery,automobiles,etc.;ironandsteelindustrymetallurgicalmachinery,liftingequipment,suchasrolleradjustmentdevice;civilwaterprojectswithfloodcontrolanddamgatedevices,bedliftsinstallations,bridgesandothermanipulationofinstitutions;
5、speedturbinepowerplantinstallations,nuclearpowerplants,etc.;shipfromthedeckheavymachinery(winch),thebowdoors,bulkheadvalve,sternthruster,etc.;specialantennatechnologygiantwithcontroldevices,measurementbuoys,movementssuchasrotatingstage;military-industrialcontrol
6、devicesusedinartillery,shipanti-rollingdevices,aircraftsimulation,aircraftretractablelandinggearandruddercontroldevicesandotherdevices.Theroleofthehydraulicsystemtoincreasetheforcebychangingthepressure.Ahydraulicsystemisgoodorbaddependsonthesystemdesignisreasona
7、ble,themeritsoftheperformancesystemcomponents,system,pollutionpreventionandtreatment,whilethelastpointisparticularlyimportant.Inrecentyears,China'sdomestichydraulictechnologyhasgreatlyimproved,notsimplyusinghydraulictechnologyfromabroadforprocessing.Acompletehyd
8、raulicsystemconsistsoffiveparts,namely,powercomponents,theimplementationofcomponents,controlcomponents,auxiliarycomponents(Annex)andthehydraulicoil.Theroleofdynamicco
