内燃机与配件www.nrjpj.cn国内非道路柴油移动机械排放标准发展综述郑春芳,庞永胜,李长豫,吴春玲,景晓军(中汽研汽车检验中心(天津)有限公司,天津300300)摘要:本文首先回顾非道路柴油移动机械排放标准发展历程,并对不同阶段排放标准的适用范围、排气污染物限值要求、测试工况、整车排放测试作了深入对比。其次根据不同阶段排放标准详细分析主机厂开发的主流技术路线,旨在全面梳理我国非道路柴油移动机械技术开发走势。最后通过对非道路Ⅳ阶段法规分析,预测下阶段非道路标准重点修订内容,目的指导主机厂整机开发方向。关键词:非道路柴油移动机械;发展历程;排放标准;技术路线中图分类号:TK42文献标识码:A文章编号:1674-957X(2023)01-0115-03TheDevelopmentofNon-roadDieselMobileMachineryEmissionStandardsinChinaZhengChun-fang,PangYong-sheng,LiChang-yu,WuChun-ling,JingXiao-jun(ChinaAutomotiveResearchCenterTianjinCo.,Ltd.,Tianjin300300)Abstract:Firstly,thispaperreviewsthedevelopmentprocessofnon-roaddieselmobilemachineryemissionstand-ards,andmakesanin-depthcomparisonoftheapplicationscopeofemissionstandardsindifferentstages,exhaustpollu-tantlimitrequirements,testconditionsandvehicleemissiontest.Secondly,accordingtotheemissionstandardsatdiffer-entstages,themainstreamtechnicalroutedevelopedbythemainengineenterpriseisanalyzedindetail,inordertocom-prehensivelysortoutthedevelopmenttrendofnon-roaddieselmobile...