摘要
介绍了在EQ491 i发动机排放达到国家第Ⅲ阶段排放法规的研究开发中所进行的一系列工作,包括发动机冷起动控制策略、排气后处理、配气相位优化设计等。同时对发动机管理系统进行优选及匹配工作。
A series of R & D works done for EQ491i gasoline engine to meet the national 3rd stage emission regulation (equivalent to EURO-Ⅲ) are presented, including cold start control strategy, exhaust after-treatment and optimal design of valve timing, as well as optimization and matching of engine management system.
出处
《汽车工程》
EI
CSCD
北大核心
2006年第8期711-714,724,共5页
Automotive Engineering
关键词
汽油机
国Ⅲ排放法规
冷起动
三效催化转化器
Gasoline engine, National 3rd stage emission regulation, Cold start, TWC