碳烟累积对汽油机颗粒捕集器性能的影响  

Research Progress on the Effect of Soot Loading on the Gasoline Particulate Filter

作　　者：楚萌恩 陈曦 江学明 沈瑞豪 毛海凤 CHU Mengen;CHEN Xi;JIANG Xueming;SHEN Ruihao;MAO Haifeng(SAIC Volkswagen Automotive Co.,Ltd.,Shanghai 201805,China)

机构地区：[1]上汽大众汽车有限公司,上海201805

出　　处：《汽车电器》2024年第6期35-38,共4页Auto Electric Parts

摘　　要：文章简单介绍缸内直喷汽油机内颗粒物的生成机理、汽油机颗粒物捕集器的结构、工作原理,综述GPF内碳烟累积对GPF捕集效率、背压和再生性能的影响,并对GPF未来的发展进行展望。This article briefly introduces the mechanism of soot generation in GDI engines,the structure and working principle of Gasoline Particulate Filter(GPF),and reviews the effect of soot accumulation in GPF on filtration efficiency,back pressure and regeneration performance,and provides an outlook on the future development of GPF.

关 键 词：缸内直喷汽油机 汽油机颗粒物捕集器 碳载量 捕集效率 背压 再生 

分 类 号：U464.136[机械工程—车辆工程]