基于多传感器闭环反馈控制的汽车尾气处理系统研究

Automobile Residual Gas Treatment System based on Multisensor Closed Loop Feedback Control

从提高燃料质量、选用新动力源、优化汽车排放控制系统结构3个方面,介绍汽车尾气净化处理技术。在简要介绍汽车排放控制系统的结构组成及工作原理基础上,重点论述基于多传感器反馈控制的废气再循环装置的工作原理及特点,为净化汽车尾气提供参考。

This article deals with the automobile exhaust purification technology from the perspectives of fuel quality improvement, selection of new power source, and optimization of vehicle emission control system structure. On the basis of presenting a brief description of the structure and the working principle of vehicle emission control system, the author mainly focuses on the working principle and characteristics of the exhaust gas recirculation device feedback control based on multi-sensor in a bid to provide the reference for the purification of automobile exhaust.