汽车底盘测功机与尾气排放分析仪通讯系统设计127-sh36202W修改稿_4.11.doc

PAGE PAGE 25汽车底盘测功机与尾气排放分析仪通讯系统设计为防止文章剽窃，维护版权正当权益，特上传该文章。其他人所有均为侵权剽窃。本论文为毛老师写作文章，编号1207-sh36202W摘要用VB编程，编一个软件而实现汽车底盘测功机系统和尾气采集系统的联机控制。两系统联机后，各自独立的功能完全保留，消除了测试过程中的“人为的误差”因素，提高了测试精度，使汽车排放测试达到国内先进的水平。关键字：汽车底盘测功机、尾气排放分析仪、联机通讯AbstractUse VB programming, compile one software realize automobile chassis examine work machine system and tail gas gather system on-line to control. After two systems are on-line, each independent function is totally kept, dispel the error that people are factor in the course of testing, Improve the precision of testing, make automobile discharge tested and reach the internationally advanced level.Key word: Automobile chassis dynamometer, tail gas discharges the analysis instrument, on- line communication目 录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc353441419 引 言 PAGEREF _Toc353441419 \h 1 HYPERLINK \l _Toc353441420 第一章 绪论 PAGEREF _Toc353441420 \h 2 HYPERLINK \l _Toc353441421 1.1 选题背景及意义 PAGEREF _Toc353441421 \h 2 HYPERLINK \l _Toc353441422 1.2 底盘测功机发展历史 PAGEREF _Toc353441422 \h 2 HYPERLINK \l _Toc353441423 1.3 国内外研究现状 PAGEREF _Toc353441423 \h 3 HYPERLINK \l _Toc353441424 1.4 汽车尾气排放测控系统概述 PAGEREF _Toc353441424 \h 4 HYPERLINK \l _Toc353441425 1.4.1 测控系统特点 PAGEREF _Toc353441425 \h 4 HYPERLINK \l _Toc353441426 1.4.2 测控系统的发展趋势 PAGEREF _Toc353441426 \h 4 HYPERLINK \l _Toc353441427 1.4.3 测控分析的必要性 PAGEREF _Toc353441427 \h 5 HYPERLINK \l _Toc353441428 1.4.4 测控分析的发展现状 PAGEREF _Toc353441428 \h 5 HYPERLINK \l _Toc353441429 第二章 汽车排放污染概述 PAGEREF _Toc353441429 \h 6 HYPERLINK \l _Toc353441430 2.1 汽车排放污染现状 PAGEREF _Toc353441430 \h 6 HYPERLINK \l _Toc353441431 2.2 汽车排放种类 PAGEREF _Toc353441431 \h 7 HYPERLINK \l _Toc353441432 2.3 排放标准制定的背景 PAGEREF _Toc353441432 \h 9 HYPERLINK \l _Toc353441433 2.4 国内内燃机的排放限制及测试标准 PAGEREF _Toc353441433 \h 9 HYPERLINK \l _Toc353441434 2.5 汽油车怠速污染物排放标准及测量方法 PAGEREF _Toc353441434 \h 13 HYPERLINK \l _Toc353441435 第三章 实验设备的工作原理及构造 PAGEREF _Toc353441435 \h 16 HYPERLINK \l _Toc353441436 3.1 KDCG-3型汽车底盘测功机 PAGEREF _Toc353