废气涡轮增压汽油机可变配气相位的优化研究  

Optimize Study on Variable Valve Timing in Exhaust Turbocharged Gasoline Engine

作　　者：李露露[1] 黄锦成[1] 梁燕成[1] 王科富[1] 

机构地区：[1]广西大学机械工程学院,广西南宁530004

出　　处：《装备制造技术》2012年第1期8-10,共3页Equipment Manufacturing Technology

基　　金：广西自然科学基金项目(桂科基0991003)

摘　　要：以GT-POWER软件为研究工具,对废气涡轮增压汽油机的配气相位进行优化研究。在不同工况下,分析计算进排气门开启角度。通过控制软件中进排气阀门来改变进排气门开启和关闭角,从而获得了不同转速工况下的最佳值。经过分析优化配气相位后,废气涡轮增压汽油机性能得到了提高。This paper which based on a mathematical model of GT-POWER software,researches on optimization plan for Variable Valve Timing in exhaust turbocharged Gasoline Engine.Under various working conditions,the intake valve＇s opening angle and exhaust valve＇s opening Angle are analysed and calculated.By GT-POWER software＇s control and change,the best opening and closing Angle of intake and exhaust valve is obtained.After analyzing and optimizing the Valve Timing,exhaust turbocharged Gasoline Engine＇s performance is improved.

关 键 词：可变配气相位 GT-POWER 废气涡轮增压 增压汽油机 

分 类 号：TK41[动力工程及工程热物理—动力机械及工程]