本田125cc发动机进气管长度仿真与优化设计  

Simulation and optimum design of intake pipe length of Honda 125cc engine

作　　者：刘敏杰[1] 王磊[1] 吕江毅[1] Liu Minjie;Wang Lei;Lv Jiangyi(Beijing Electronic Science & Technology Vocational College, Beijing 100176)

机构地区：[1]北京电子科技职业学院,北京100176

出　　处：《汽车实用技术》2016年第12期58-59,62,共3页Automobile Applied Technology

摘　　要：以本田节能竞技大赛使用的本田125cc排量的摩托车发动机为研究对象,在GT-POWER中建立单缸汽油机仿真模型进行发动机工作过程仿真,分析不同进气歧管长度对发动机动力性能和节油性能的影响极其规律,并且通过台架试验进行验证,最终优化出合适长度的进气管。This paper simulates the working process of the Energy-saving vehicle’s engine using the software ofGT-Power.After verifing the accuracy of the simulation,it uses the model to calculate and analyze the effects of the lengthsof engine intake pipes on power performance,and obtains some influence regulations,which are verified by the test results.

关 键 词：节能车进气管 性能优化 GT-POWER 

分 类 号：U464.171[机械工程—车辆工程]