多路换向阀的发展历程与研究展望

4110200510CHINESEJOURNALOFMECHANICALENGINEERINGVbl.41No.10OCt.2005(310027):,::TH137.5:¹,0,,[,21,,,,,,/,,,,,,,,,º,,,,/,,,,Ll,1,:PPl,A,B,T,,TC:,(2),,,30%,PPIT120()50328,20050528,:¹º4110,»:¹,º»,,plJ.l.l..||,|Ž||()()500050ƒŽŠ36x/mm2(PAPB)LZ,3,83,8[3],,4,4[4]6,5,3,[2],,,,:¹,,º,,,,2080,,,2080[5]3,,,,,:,;,,[4](4),,,,,.|||l/“611-}{f__.:*********432.3.4.5.6.78.9.10.1.32080,200510:|l|||Œ:¹,º,,,,,,,,,,,,,,,,,,,,[6],,,1.430,,,,,,,[21(5)[7]:¹,,p,º,Pl/A~=pl,,,,A,,,(((((.jjjjjjjjj42{{{{{,,,,,,,,,,,,r,,,J,5,,,(6):,,,,,,{{{6LS1987Back[9,10],Link6ping,}PurdueCaterpillar[l,2]iliinois,[31AalborgDanfoss[l4Ultroniesl4110,6j7,,,ttt///{{{l,{T:{,{{{{}}}}}}}}}}}\\\\\\\\\\\\\\\71.2.3,456.7.8.9.10.11.,,J,,,,,,,,,,,,;,,,,[7],,,,,,,,I0],,,,,,,,,,,,,,,,,,,,,,,,,,,,221,,,,,,3,;200510:,,,;,,,,.:,2002..:,2004RextothBoschGroup..RD29224/02.03HuseoIniernationalIneHydraulieeontrolvalvesystemwithnonshuttlepressurecoensator.USps,890,362,19994.06HenkeRW.Evolutionofloadsensinghydraulies.DieselProgressIniernationalEdition,1998,17(4):53~55YasuoS,TkeshiN,KazuhiroT.Designmethodofanintelligeni011hydrauliesystem.In:Proeeedingsofthe2002IEEEInternationalSymPosiumonIntelligentCon-l,neouver,Canada.2002,10:626~630,,,..,2003,39(12):51~56.:[].:,2001BaekW.DesignsystematiesandPerformaneeofealtrldgevalveeontrols.In:IntemationalConfereneeonFluidPower,TamPere,Finland.1987,3:148JanssonA,PalmbergJ0.SeParateeontrolsofmeterinandmeteroutorificesinmobilehydrauliesystems.SAETransactions,1990,99(2):377383B,ChrisD.EnergysavingadaPtiverobustmotioneontrolofsinglerodhydraulieeylinderswithProgranllna-blevalves.In:Proe.oftheAInerieanControlConferenee,Anehorage,AK.2002,5:48194824Caterpillar.Systemandmethodforcolltrollinganinde-Pendenimeteringvalve.USP5960695,1999.10.05HuHB,ZhangQ.RealizationofPrograrnableeontrolusmgasetofindividua1lycontro1ledeleetrohydrau11evalves.InternationalJournalofFluidPower,2002,3(2):29~34MareEM.Controlofmobilehydrauliecranes.In:Proe.offirstFPNIPhDsymPosium,Hamburg.2000,9:475~483UltraHydrauliesLimited.ElectrohydraulieProPortionaleontrolvalveassemblies.UK2298291,1996.02.22ngQF,GuLY,LuYX.ResearchondigitalcontrolofmeterinandmeteroutindePendentregulatingforhighinertiaload.In:FfuidPowerSystemsandTeehnology,ASME,Tennessee,USA,1999:109~114PROGRESSINTHEEVOLUTIONOFDIRECTIONALCONTROLVALVESANDFUTURETRENDSYangHuongCaoJianXuBingGenmao(sroteKLabratoryofFluidPowerTransmissionandControl,ZhejiaUniversi,Hanhou3]002Abstraet:Direetionaleontrolvalves15oneofthekeyeom-PonentsinthehydrauliesystemofconstrUetionmachines.ThedeveloPmenteourseofdireetionaleontrolvalves15sumrna-rizedandthedeveloPingbackgroundsandmaindefeetsareanalyzed.It15esPeciallydiscussedthatnewlyexistedIoadsensingeomPensationteehnology,negativeeontr0IandeleetrohydraulieProPortionaldireetionaleontrolvalveswitheleetrohydraulieloadsensingandseParateeontrollingofme-terinandmeterorifiees.Atlast,thefutLiretrendsofthisfieldarePresented.Keywords:DireetionalcontrolvalvesLoadcomPensationLoadsensingEleetrohydranlieProPortionalteehnologySeParateeontrolofmeterinandmeter-out:,,1961,,,,100Email:[e-mail]