增程式混合动力汽车节油原理探讨  

Discuss for Fuel Saving Principle of Range Extended Hybrid Electric Vehicle

作　　者：米世生 MI Shisheng(Liuzhou Wuling New Energy Automobile Co.,Ltd.,Liuzhou,Guangxi Zhuang Autonomous Region,545007 China)

机构地区：[1]柳州五菱新能源汽车有限公司,广西柳州545007

出　　处：《汽车知识》2023年第9期45-48,241,共5页Auto Know

摘　　要：增程式混合动力汽车作为新能源汽车的重要技术路线之一,融合了传统燃油汽车和纯电动汽车的优势。该文对比传统动力汽车和增程式混合动力汽车的发动机运行点的不同,分析出发动机运行点效率差异为主要原因,并通过常用匀速车速状态下计算出两种车型状态下的发动机实际运行点效率值,进行直观的比较。另外,从新能源汽车的一些其他的优势功能简要补充说明节油原因。As one of the important technical routes of new energy vehicles,range extended electric vehicles integrate the advantages of traditional fuel vehicles and pure electric vehicles.This paper explores the fuel-saving principle of range extended electric vehicles through the analysis of the vehicle effective working efficiency and engine operating point,and find out the different working efficiency is mainly cause,and compare the working efficiency results directly of the two engines about different vehicles under constant speed in common use.In the other hand,it can simply tell some advantages of new energy vehicle can provide fuel saving cause.

关 键 词：增程式混合动力汽车 节油机理 效率分析 

分 类 号：U469.7[机械工程—车辆工程]