摩托车催化转化器应用中的若干问题探讨  

Some Problems in the Application of Motorcycle Catalystic Converter

作　　者：林漫群[1] 贾滨[1] 景亚兵[1] 阎希成[1] 孙亚琴[1] 沈美庆[1] 

机构地区：[1]天津大学天津内燃机研究所

出　　处：《摩托车技术》2004年第11期28-32,共5页Motorcycle Technology

摘　　要：探讨通过催化转化器起燃温度所引发的催化转化器评价试验方法及其适用性;二次空气阀匹配过程中应注重高速高负荷的补气效果,同时应安装二次空气截止阀;应积极开展催化器失效研究,为提高催化器耐久性能提供技术支持;催化器安装对排气噪声产生影响,应注重排放与噪声相结合的综合控制技术开发。The following problems are described in the paper, they are (1) the evaluation test method and adaptability of catalystic converter caused by the light-up temperature of catalystic converter; (2) the effect of air supplement at high load should be paid attention to and a cut-off valve should be equipped; (3) Actively make researches on the failure of converter to provide technical support for improving the durability of converter; (4) the influence of converter installation upon exhaust noise, great attention should be paid to the development of comprehensive control techniques for emissions and noise.

关 键 词：催化转化器 催化器 摩托车 排气噪声 耐久性能 排放 起燃温度 二次空气 高负荷 补气 

分 类 号：U483[交通运输工程—载运工具运用工程] U464[交通运输工程—道路与铁道工程]