Regeneration of the monolith is the great difficulty in design of diesel particulate filter ( dpf ) whose domestic research is at the just beginning and the recent basic resorts are experimental methods 柴油机微粒捕集器的设计难点是过滤体的再生技术,目前国内对微粒捕集器再生技术的研究还处于起步阶段,其研究手段基本上还是试验。
In this paper , the characteristic of catalytic diesel particulate filter ( cdpf ) used for particulate matter trapped from diesel engine is introduced , the methods of catalytic regeneration are reviewed , and the present research of ceramic honeycomb carrier coat wash and active catalyst is summarized 摘要介绍了柴油机微粒后处理催化捕集器特点，评述了过滤器催化再生方法，综述了蜂窝陶瓷载体涂层及催化剂活性组分研究现状。
The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time , the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations , we bring up a diesel exhaust cleanse system , that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction , after processing system frame design and trial matching , it ' s detected that the system can surely cleanse gas exhaust and particulate in addition , gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched , we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials , we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology 本文系统地介绍了国内外柴油机排气后处理技术的研究现状，分析了氧化催化转化器和微粒捕集器的发展现状及存在的问题，以此为基础，提出了一种柴油机排气净化系统，该系统采用催化转化与微粒捕集及再生相结合的技术路线，通过过滤材料的有效过滤，将排气中的微粒进行收集，借助于催化剂和柴油添加剂使排气中hc 、 co及高分子可溶性有机物氧化，产生的高温使得收集到的微粒部分氧化，从而达到降低排放的效果。通过系统结构设计和试验匹配，实现了对气体排放物和微粒的净化。同时，论文中还进行了柴油机微粒捕集器喷气助燃再生的研究，初步设计了喷气助燃系统，进行了控制系统软、硬件的开发，通过正交试验，摸索出了喷气助燃系统可靠工作的一般规律，为喷气助燃再生技术的开发提供了方向。
For mobile sources , meca members include manufacturers of catalytic converters ( catalysts , substrates , mounting sleeves , and converter housings ) for all fuels ; diesel particulate filters ; oxygen , nox , and temperature sensors ; thermal management strategies ; engine / fuel management technologies ; crankcase emission control technologies ; evaporative emission controls ; enhanced combustion technologies ; plasma / corona technologies ; and components for fuel cell technology 在移动源方面，其成员主要从事下列产品或技术的生产或研发：各类燃料的催化转化器（包括相关产品如催化剂、基质、安装袖和转化器壳） ；柴油颗粒过滤器；氧气、氮气和温度传感器；热处理系统；发动机/燃料操控技术；曲轴箱排放控制技术；蒸发排放控制；强化燃烧技术；等离子体/电晕技术。
