基于发动机外特性实验的三元催化转换器净化性能研究  

Experimental Study on Purification Performance of Three-way Catalytic Converter Based on the External Characteristics of Engine

作　　者：李欣[1] 杜慧起[1] 

机构地区：[1]天津中德职业技术学院,天津300350

出　　处：《天津职业院校联合学报》2012年第8期41-43,82,共4页Journal of Tianjin Vocational Institutes

摘　　要：文章通过发动机外特性实验,分别对没有安装催化器、安装原催化器和安装改进型催化器三种状态下发动机功率、油耗和尾气进行测量分析,对优化三元催化转化器结构设计及改善三元催化转化器净化效率等方面具有重要意义。through the external characteristic experiment of the engine,the article measures and analyzes the engine power,fuel consumption and exhaust respectively under the three states of not being fitted with catalytic converters,installation of the original catalytic converters and installation of improved catalytic converters,which is of great significance to the optimization of the structure design of the three-way catalytic converter and the efficiency of improving the purification of the three-way catalytic converter.

关 键 词：发动机 外特性 三元催化转化器 

分 类 号：U467.2[机械工程—车辆工程]