多路换向阀的发展历程与研究展望-杨华勇

4110200510CHINESEOUJRNALOFMECHANICALENGINEERINGblV.41No.10OCt.2050(310027):。,。、。。::TH137.5:①,、0,,、、、[’,21。、。,。,,,。,,/。,。,。,。,,。、、。、、,,,。,。②,,。,,/,,,,。Ll,1,:PPl,A,B,T,,TC。:,。(2),,,30%,。PPIT120()50328,20050528,:①。②4110,。③、。:①,。②。③,,。plJ.l.l..||,…|ó||…()()500050ǎóí、36x/mm2(PAPB)LZ、、,。3,83,、8。3[],、,。4,44[]。6,。5,。3,2[],,。,,:①,,。②,,,,。2080,。,。,。20805[]。。3。,。,,,,。:,;,、,。[4]。(4),。,,,。。,。.、|||l/ǔ611-}」`{f__.:*********「「432.3.4.5.6.78.9.10.1.32080,。005210:|l|||ì:①,。②,,,,。,,,,。、、。,,,。、。,,、,,,。,,。,,6[]。,。,,。1.430,,,,,,,。21[。(5)[7]。:①,,p,。②。,lPA/~=pl,,,,A。,。,,。(((((`““““.jjjjjjjjj““`4`2{{{{{,,,,,,,,,,,,r,,,J,5,,,(6)。:,。〕,,,,。,。{{{6LS1987Back`9[,10],。iLkn6pign,【’“}。PurdueCateprillarl[’,’2]。iilinios,[`31。AalbogrDanfossl4[〕。lUotrines〔”l。、、4110,〔’6j。7,,、,。ttt///{{{l,{」」T:{,{{{{}}}}}}}}}}}、’’、、、、\\\\\\\\\\\\\\\’’’’71.2.3,456.7.8.9.10.11.、,、。,J,,,,,。,,。,,,,,;,,,,7[]。,,。,,,,,,I’0]。,。,。,、,,,,,。。,,,,,,。,,,,。,,,,,,。,、。,,,。。221。,,、、、、、,、、,。、,,。3,、;、200510:,、。,,;,,,,。.:,2002..:,2004RxeothtBoschGroup..RD29224/02.03HuseoIinernationalIneHydraulieeontrolvalvesystemwihtnonshuttlepressurecoensator.USps,890,362,19994.06HenkeRW.Evolutionofloadsensinghydraulies.DieselPorgerssIinenrationalEdition,1998,17(4):53~55aYsuoS,TkehsiN,Kazuhiro.TDesignmehtodofanintelligein011hydrauliesystem.In:Poreeedingsofhte2002IEEEIntenrationalSymPosiumonIntelligentCon-。l,、neovuer,Canada.2002,10:626~630,,,..,2003,39(12):51~56.:[].:,2001BaekW.DesignsystematiesandPerfomraneeofealtrldgevalveeontrols.In:InetmationalConfereneeonFluidPower,TamPere,Finland.1987,3:148JanssonA,PalmbegrJ0.SeParateeontrolsofmeterinandmeteroutoirifcesinmobilehydrauliesystems.SAETransactions,1990,99(2):377383、。B,ChrisD.EnegrysvaingadaPtiverobustmotioneontrolofsingleordhydraulieeylinderswihtPorgranllna-blevalves.In:Proe.ofhteAIneireanControlConferenee,Anehorage,AK.2002,5:48194824Cateprillar.Sysetmandmehtodforcolltrollinganinde-Pendeinmeteirngvalve.USP5960695,1999.10.05HuHB,ZhangQ.eRaliziatonofPorgrarn。ableeontrolusmgasetofindividua1lycontro1ledeleeotrhydrau11evalves.InetnraitonalJounralofFluidPower,2002,3(2):29~34MaerEM.Controlofmobilehydrauliecranes.In:Pore.ofifrstFPNIPhDsymPosium,Hamburg.2000,9:475~483UltraHydrauliesLimited.ElectrohydraulieProPortionaleontrolvalveassemblies.UK2298291,1996.02.22ngQF,uGLY,LuYX.ReseacrhondigiatlcontrolofmeterinadnmeteroutindePendentergulatingofrhihginertiaload.In:FfuidPowerSysetmsandeTehonlogy,ASME,eTnnessee,USA,1999:109~114PROGRESSINTHEEVOLUTIONOFDIRECTIONALCONTROLVALVESANDFUTURETRENDSaYnguHongaCoiaJnXuiBngeGnmao(sroetKLabarotyroflFuidoPwerrTansmissionandoCnotrl,hZejianUivesri,aHnhou3]002Abstraet:Direetionaleonotrlvavles15oneofhtekeyeom-PonentsinhtehydrauliesysetmofconstrUetionmachines.ThedveeloPmenteourseofdireetionaleonotrlvalves15sumrna-irzedandhtedveeloPingbackgroudnsandmaindefeetsaeranalyzed.It15esPeciallydiscussedhtatnewlyexistedIoad`sensingeomPensationteehnology,negativeeontr0IandeleeotrhydraulieProPortionaldireetionaleontrolvalveswihteleetrohydraulieloadsensingandseParateeonotrllingofme-etrinandmeter。oirifees.Atlast,htefutLireetrndsofhtisifeldaerPersenedt.Keywords:DireetionalcontrolvavlesLoadcomPensationLoadsensingEleetrohydranlieProPortionalteehnologySeParateeontrolofmeterinandmet-erout:,,1961,,,。、,100。Ema:[e-mail]