缸内直喷发动机机油增多的原因分析及解决措施  

Cause analysis and solutions of engine oil increasing in direct injection engine

作　　者：刘金翠[1] Liu Jincui(Xinxiang Vocational and Technical College,Henan Xinxiang 453000)

机构地区：[1]新乡职业技术学院,河南新乡453000

出　　处：《汽车实用技术》2018年第16期238-239,共2页Automobile Applied Technology

摘　　要：文章分析了缸内直喷发动机机油增多现象产生的原因及发动机机油增多的危害,重点从发动机结构设计、热管理策略、控制策略优化等几个方面,提出了解决发动机机油增多的技术措施,为缸内直喷发动机的发展指明了方向。the paper analyzes the cause of the oil increase in the cylinder direct injection engine and the harm of the engine oil increase.The technical measures to solve the engine oil increase are put forward from several aspects,such as the design of the engine structure,the strategy of heat management,the optimization of the control strategy and so on,which indicate the development of the direct injection engine.

关 键 词：缸内直喷 机油增多 湿壁量 

分 类 号：U462.3[机械工程—车辆工程]