ISO362—1:2007在商用车试验中的应用  

Application of ISO 362-1:2007 in Commercial Vehicle Test

作　　者：谢东明[1] 邱彬[1] 郭勇[1] 马玥[1] 

机构地区：[1]中国汽车技术研究中心

出　　处：《汽车技术》2011年第1期41-45,共5页Automobile Technology

摘　　要：阐述了商用车依据ISO362—1:2007《道路车辆加速行驶噪声测量工程法》的试验过程和数据处理方法,分析了ISO 362—1:2007中关于商用车试验方法的发展历程、N2和N3类车辆的试验质量及噪声测量过程中的车辆控制和读数过程。针对手动、自动变速器车辆,对噪声试验条件、车辆参考点选取、挡位初选方法、入线速度确定及车辆控制等进行了研究,并结合实例进行了验证。The process of commercial vehicle test which is conducted in accordance with ISO 362—1：2007 Measurement of noise emitted by accelerating road vehicles-Engineering method as well as data processing methods are presented in the paper.This paper focuses on the analysis of the development of test methods of ISO 362—1：2007 on commercial vehicle test,test mass of vehicle of N2 and N3 Categories,and also vehicle control and measurement readings during noise test.Research is made to vehicle equipped with manual and automatic transmission on the following aspects： noise test condition,selection of vehicle reference point,selection method of gear ratio,vehicle control,etc,and verification is made with example.

关 键 词：商用车 加速噪声 试验 载荷 

分 类 号：U467.493[机械工程—车辆工程]