柴油机高压共轨燃油喷射系统现状与发展趋势

,,(,100044):,,,:;;:TK428.8:A:1000-6494(2006)02-0001-03ExistingStatusandTrendofHigh-pressureCommon-railInjectingSysteminDieselEnginesLIUBin-bin,LIGuo-xiu,ZHENGYa-yin(BeijingjiaotongUniversity,Beijing100044,China)Abstract:Thispaperintroducesandanalyzestheprincipleandstructureoftypicalforeignelectric-controlhigh-pressurecom2mon-railinjectingsystemsandsummarizesthelatestdevelopmentofeachmentionedsystems.Itputsforwardfutureresearchtar2getsandtrendintheend.Keywords:dieselengine;high-pressurecommon-rail;injectionsystem:(1982-),,,,:2005-09-28,,,201,21,,,,,,1,,,,,,,,1,,(ECU)BoschLUCAS,2,,Bosch1220064InternalCombustionEnginesNo.2Apr.20062.1Bosch,Bosch32Bosch19977,,135MPa2000,,,160MPa,,55kW/L2Bosch,,:,160MPa,,,75%75%,3,,,42Bosch345Unijet,,,BoschAMESIM,BoschBosch,200MPa2.21997Unijet,156UnijetECU,5,UnijetNOx,3Unijet,2003,JTD16:,,,,,,,,,,2.3MultecDCRMultecDCR2200646MultecDCR-1400MultecDCR,6,MultecDCR,,,,MultecDCR4,12V,,,,MultecDCR:,,,5,33.1,,,:a.,180200MPa,,,,,180MPab.,,,,,,,3.2:a.,b.c.,d.,e.f.4,,1,,.J.,2001,(5).2.Bosch.J.2001,(3).3CichockiR,.TechnologiesforfutureHSDIpassengercardieselengine.Internationalsymposiumpowertraintechnolo2giesfora3litercar.4.J.,2003.5.J.,2003,(2).2:3