黑龙江交通科技
黑龍江交通科技
흑룡강교통과기
COMMUNICATIONS SCIENCE AND TECHNOLOGY HEILONGJIANG
2015年
6期
147-147,149
,共2页
排气分析仪%汽车排放%怠速工况%尾气排放优化
排氣分析儀%汽車排放%怠速工況%尾氣排放優化
배기분석의%기차배방%태속공황%미기배방우화
Exhaust gas analyzer%Auto emission%Idling mode%Exhaust emission optimization
基于MQW－50A机动车排气分析仪，得到了汽油车处于不同运行工况下的排放水平，重点分析了汽车尾气排放物中CO、HC的含量随怠速转速的变化规律及趋势，及空燃比对怠速排放的影响。基于试验结果，分析了影响汽油车怠速排放的因素，并得到汽车尾气排放优化的方法。
基于MQW－50A機動車排氣分析儀，得到瞭汽油車處于不同運行工況下的排放水平，重點分析瞭汽車尾氣排放物中CO、HC的含量隨怠速轉速的變化規律及趨勢，及空燃比對怠速排放的影響。基于試驗結果，分析瞭影響汽油車怠速排放的因素，併得到汽車尾氣排放優化的方法。
기우MQW－50A궤동차배기분석의，득도료기유차처우불동운행공황하적배방수평，중점분석료기차미기배방물중CO、HC적함량수태속전속적변화규률급추세，급공연비대태속배방적영향。기우시험결과，분석료영향기유차태속배방적인소，병득도기차미기배방우화적방법。
Based on MQW -50A automotive vehicle exhaust analyzer , the emission levels of gasoline vehicle under differ-ent operating modes were got .The change rule and trend of the content of CO and HC in exhaust emissions as idle speed , and the influence of air -fuel ratio on idle emissions ,are emphatically analyzed .Based on test results , the paper analyzed the factors that influence the idle emissions of gasoline Vehicle and vehicle emissions optimization methods were got .
