Chapter 2Fuel Economy汽车的燃油经济性2.1EvaluationIndex（评价指标）2.2CalculationofFuel ConsumptionofVehicle（汽车燃油经济性的计算）（汽车燃油经济2.3InfluenceFactorsofFuelEconomy性的影响因素）
Chapter 2 Fuel Economy 汽车的燃油经济性 2.1 Evaluation Index（评价指标） 2.2 Calculation of Fuel Consumption of Vehicle（汽车 燃油经济性的计算） 2.3 Influence Factors of Fuel Economy （汽车燃油经济 性的影响因素）
DefinitionofFuel Economy（汽车燃油经济性定义）：The capacity to finish the unit transportationloadwith minimum fuel consumption underguaranteeingthepowerenough在保证动力性的条件下，汽车以尽量少的燃油消耗量经济行驶的能力
Definition of Fuel Economy (汽车燃油经济性定义): The capacity to finish the unit transportation load with minimum fuel consumption under guaranteeing the power enough. 在保证动力性的条件下，汽车以尽量少 的燃油消耗量经济行驶的能力
2.1 Evaluation Index（评价指标）单位里程燃油消耗量QFuelconsumptionquantityper unit distance(L/100km)Fuel consumption单位运输工作燃油消耗量quantity per unit distanceQt (L/t - 100km)and unit work load
2.1 Evaluation Index （评价指标） 单位里程燃油消耗量Qs （L/100km） 单位运输工作燃油消耗量 Qt（ L/t·100km） Fuel consumption quantity per unit distance Fuel consumption quantity per unit distance and unit work load
NoteIn USAMPG (miles per gallon)1 mile~1.609 km; 1gallon=3.785(liter)1 L/100km ～ 235.2/MPG数American cars20~30 MPG →7.84~11.76L/100kmJapanesecars28~40 MPG 5.88~8.4L/100km(Prius:33km/L)
Note In USA MPG（miles per gallon） 1 mile≈1.609 km；1gallon=3.785(liter) 1 L/100km ≈ 235.2/MPG数 American cars 20~30 MPG →7.84~11.76L/100km Japanese cars 28~40 MPG →5.88~8.4L/100km (Prius:33km/L)
Prius of Toyota福PRIUS
Prius of Toyota
Prius of ToyotaGPRIUS車雨型式ZA-NHW20-AHEGBTOYOTA PRIUSG電子制御式無段变速57kW(77Ps)/5.000r.p.m温最高出力长4.445mm最小回版半糕5.1m全laartcoe2052wm50kW（68Ps)/1.240r.P.moruntLongtt三之宁北水集常池动力用主電池型式幅1.725mm图全N-MH BalteriesEa115Nm(11.7kgm)/4.200r.p.m■最大十儿勺raliWidtei工艺型式1NZ-FXENotMaTorgue400Nm（40.8kg-m）/01.200r.D.mo2Mo高1.490mm喝全Engine TypierallHeight本10-151一卡准付（国土空通者惠重位燃料消费氛量1.496g33.0km/起服格排#个一元个一×2.700mm10-15ModeFuelEoonomy员莱车定5名毛一多一型式3CM两重量1.270kgaingCaoacin最高最搭载状体）燃料消费率法定的九赋映条件の值。实際の走行时让走行案件燃料消费率护翼九了更￥2257.500~￥2698,500全国希望小壳伍格希望小壳俩格带（北海道·冲耀地区老除）￥2.150.000~￥2.570.000（消赞税拔￥2.530.500格参考仙格寸。格仁安进取摄小版无店仁#限合力世下文入多千十名中交损用工具等素套、税全（除消费税）·保料，登锁阳保费有上（消费税拔￥2.410000）才之用用品含为世人■内装色孔一儿-1力（8M6）■一■展车以装BOOKVEM）（一/勺仆二夕一楼能付）七外女￥241500（消费税拔吉￥230.000）SRS寸个仆工/寸&一一工户/￥63.000（消费税拨60.000）取极版壳店：全国三店小三入外店TOYOTA
Prius of Toyota
1. Constant Speed Mode二09Bora:constantspeed fuel[,-(w00)1] /consumption81.8L76.4M/7.0A/90km/h8.5M/9.2A/120km/h1.8T32116.1M/7.0A/90km/h0801202060100408.7M/9.2A/120km/hua/（km·h-l)图2-1汽车等速百公里燃油消耗量曲线
1. Constant Speed Mode Bora: constant speed fuel consumption 1.8L 6.4M/7.0A/90km/h 8.5M/9.2A/120km/h 1.8T 6.1M/7.0A/ 90km/h 8.7M/9.2A/120km/h
2.Driving Cycle Mode(ECE)1) EconomicCommissionforEurope欧洲城市：2XECE-R.15循环等速：2km2.026km120km/hG-y.wy)/en(r-y.wy) /en(-y.uy) /en90km/l1001001005050500002001t/s在汽车测功器或在路上试验热起动，在汽车测功器上试验混合=ECE+=×90km/h+=×120km/h一333
1 1 1 ECE 90km / h 120km / h 3 3 3 混合 2. Driving Cycle Mode 1） Economic Commission for Europe （ECE）
2(EPA)EnvironmentalProtectionAgency美国城市：UDDS.17.85km(-y.uy)/en11III10050W020040080010002004006001200t/sL为冷起动，IⅡ为热起动，在汽车测功器上试验公路：HWFET.16.4kmG-y.wy)/en100500400200600t/s热起动，在汽车测功器上试验Compositivefuel economy0.550.45Cyclerunfuel economyHighway cyclefuel economy
1 Compositive fuel economy 0.55 0.45 Cycle run fuel economy Highway cycle fuel economy 2） Environmental Protection Agency （EPA）
3)Relevant laws and regulations of China6050(-y.uy)/en4030125175250250250250Is/m14.018.016.315.011.321.5t/s23561411工况序号商用车六工况图图2-2测量汽车燃油经济性的行驶工况
3） Relevant laws and regulations of China