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1、FuelsystemSomewordsandexpressionsGasolinefuelsystem汽油燃料系統(tǒng)Crudepetroleum原油Flammability可燃性Volatility揮發(fā)性Fueltank油箱Fuelline燃料管線Vaporblock汽塞現(xiàn)象Inletside入口端進(jìn)口端Additive添加劑添加物Combustionchamber燃燒室Compressionratio壓縮比Octane[??ktein]辛烷Octanenumber辛烷值A(chǔ)ntiknockquality抗爆性
2、Detonation爆炸Shockpressurewave沖擊壓力波Smoothcombustion穩(wěn)定燃燒Lossofpower動力損excessivelocalizedtemperature局部溫度過高M(jìn)otormethod發(fā)動機(jī)法researchmethod研究法variablehead變壓頭knockmeter爆震計air-fuelmixture空氣燃料混合knockintensity爆震強(qiáng)度specifiedknockintensity指定爆震強(qiáng)度standardreferencefuel標(biāo)準(zhǔn)參考
3、燃料heptane正庚烷iso-octane標(biāo)準(zhǔn)異辛烷operationconditions運(yùn)行條件lowturbulence低紊流coldstart冷啟動post-startphase后啟動階段warm-up預(yù)熱準(zhǔn)備階段throttle節(jié)流閥fueldroplet燃料液滴intakemanifold進(jìn)氣歧管acceleration加速度leadoff傾斜transitionalresponse過渡響應(yīng)partload部分載荷air-fueleconomy燃油經(jīng)濟(jì)fullload全載荷idling空載空運(yùn)轉(zhuǎn)
4、transitionalresponse過渡響應(yīng)partload部分載荷air-fueleconomy燃油經(jīng)濟(jì)fullload全載荷idling空載空運(yùn)轉(zhuǎn)Motroniccombineignition多點(diǎn)組合點(diǎn)火Fuelinjectionsystem燃油噴射系統(tǒng)Engine-managementsystem發(fā)動機(jī)管理系統(tǒng)Subsystem子系統(tǒng)Measuredvalve測量閥Air-fuelratio空燃比Ignitionadvanceangle點(diǎn)火提前角Dwellangle閉合角Instantaneous
5、瞬時的Actuationvariable作用變量Sensor驅(qū)動傳感器Pertainto適合Statisticalerror統(tǒng)計學(xué)錯誤Tolerance公差Susceptibility磁化系數(shù)Ignitiontimingangle點(diǎn)火定時角Programmablemap可編程地圖Exhaustgasrecirculation(EGC)廢氣循環(huán)Interface界面Physicalstandpoint物理角度Open-loop開環(huán)的Ventilation通風(fēng)設(shè)備Gasolineinterceptor汽油濾清器
6、燃料供給系統(tǒng)gasolinefuelsystem燃油供給系統(tǒng)fuelsupplysystem空氣供給系統(tǒng)airsupplysystem電子控制系統(tǒng)electroniccontrolsystemfuelsupplysystemTypesandfunctionsofgasolinefuelsystemTherearetowtypesofgasolinefuelsupplysystems,oneiscalledcarburetorfuelsupplysystemwhichhasgraduallyquitthest
7、ageofhistory.Andtheotherismotroniccombineignitionandfuelinjectionsystemwhichareusedonmanymoderncars.Thegasolinefuelsystemplaystheroleofstorage,delivery,andfuelcleaning.Accordingtotherequirementsofdifferentconditions,somecertainamountanddensityofflammablemi
8、xturegaswereinjectedintothecombustionchamber.Andafterthecombustionpower,theexhaustgasaredischargedout.Fuelsupplysystem汽油機(jī)燃料供給系統(tǒng)的作用是貯存、輸送、清潔燃料,根據(jù)發(fā)動機(jī)不同工況的要求,配制一定數(shù)量和濃度的可燃混合氣進(jìn)入氣缸,并在燃燒作功后,將燃燒產(chǎn)生的廢氣排至大氣中。汽油機(jī)燃料供給系統(tǒng)有化