汽车三元催化器故障及处理措施分析  

Analysis of Troubles and Treatment Measures of Automobile Three-way Catalytic Converter

作　　者：汪伟峰 杨文龙 WANG Wei-feng;YANG Wen-long(Jiangling Motors Co.,Ltd.,Nanchang 330000,China)

机构地区：[1]江铃汽车股份有限公司,南昌330000

出　　处：《内燃机与配件》2021年第23期166-167,共2页Internal Combustion Engine & Parts

摘　　要：为了提升汽车运行质量,要结合汽车应用要求维持运行状态。尤其是在节能降耗环保理念不断深入的时代背景下,汽车三元催化器的应用能有效减少尾气排放污染比例,要整合具体操作和维护管理方案,减少故障造成的不良影响。本文分析了汽车三元催化器的工作原理,并对催化活性降低、催化器损坏、催化剂物理破损等故障问题和处理措施展开讨论。In order to improve the quality of car operation,it is necessary to maintain the running state in accordance with the requirements of the car application.Especially in the context of the ever-deepening of the concept of energy saving,consumption reduction and environmental protection,the application of automotive three-way catalytic converters can effectively reduce the proportion of exhaust emissions.It is necessary to integrate specific operation and maintenance management plans to reduce the adverse effects caused by failures.This article analyzes the working principle of the automobile three-way catalytic converter,and discusses the malfunctions and treatment measures such as the reduction of catalytic activity,the damage of the catalytic converter,and the physical damage of the catalyst.

关 键 词：汽车三元催化器 工作原理 故障问题 处理措施 

分 类 号：U472.43[机械工程—车辆工程]