海拔模拟系统在发动机台架试验中的应用  

Application of Altitude Simulation System in Engine Bench Test

作　　者：赵亮 李世峰 吴春玲 景晓军 刘卫林 Zhao Liang;Li Shi-feng;Wu Chun-ling;Jing Xiao-jun;Liu Wei-lin(CATARC Automotive Test Center(Tianjin)Co.,Ltd.,Tianjin 300300,China;CATARC Automotive Test Center(Kunming)Co.,Ltd.,Kunming 651701,China;Tianjin University,Tianjin 300072,China)

机构地区：[1]中汽研汽车检验中心(天津)有限公司,天津300300 [2]中汽研汽车检验中心(昆明)有限公司,昆明651701 [3]天津大学,天津300072

出　　处：《内燃机与配件》2022年第18期28-31,共4页Internal Combustion Engine & Parts

摘　　要：阐述了排放法规对海拔高度条件的要求,以高原环境下搭载海拔模拟系统的发动机台架为例,介绍了发动机台架海拔模拟系统的功能、原理和结构,分析了海拔模拟系统在发动机开发与验证过程中的优势,总结了海拔模拟系统的应用场景和使用过程中的注意事项,对海拔模拟系统的应用前景进行了分析与展望。This paper expounds the development status of emission regulations under high altitude conditions.Taking the engine bench equipped with the altitude simulation system in the plateau environment as an example,the function,principle and structure of the altitude simulation system of the engine bench are introduced.The advantages in the process of engine development and verification are summarized,the application scenarios of the altitude simulation system and the precautions in the use process are summarized,and the application prospects of the altitude simulation system are analyzed and prospected.

关 键 词：发动机台架 海拔模拟 改变进排气压力 高原环境 

分 类 号：U467.2[机械工程—车辆工程]