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摩托车发动机三维凸轮可变配气机构的研究
引用本文:耿爱农,李辛沫,王大承,李建春. 摩托车发动机三维凸轮可变配气机构的研究[J]. 五邑大学学报(自然科学版), 2012, 0(4): 27-32
作者姓名:耿爱农  李辛沫  王大承  李建春
作者单位:[1]五邑大学机电工程学院,广东江门529020 [2]江门市硕普科技开发有限公司,广东江门529000
基金项目:广东省教育部产学研结合项目(2008B090500229);广东省重大科技专项计划项目(2009A080201009);广东高校工程技术研究中心计划项目(GCZX-A1008粤教科函【2010】118号)
摘    要:为了拓宽摩托车发动机配气机构的最佳工作区间,提出一种基于三维凸轮的发动机新型可变配气机构,该机构控制的进气门相位及升程凸轮具有连续光顺变化的三维型面,能根据发动机不同的运行工况选择与之相匹配的工作型线.研究表明,采用三维形式的进气凸轮不仅可以方便地调控进气门的启闭相位,而且还能在一定的幅值范围内调节进气门的升程,从而可将配气机构的最佳工作参数从标定工况的狭窄区域延展至发动机的常用工况区域.

关 键 词:摩托车发动机  可变配气机构  三维凸轮

Three-dimensional Cam Variable Valve Actuating Mechanism of Motorcycle Engine
GENG Ai-nong,LI Xin-mo,WANG Da-cheng,LI Jian-chun. Three-dimensional Cam Variable Valve Actuating Mechanism of Motorcycle Engine[J]. Journal of Wuyi University(Natural Science Edition), 2012, 0(4): 27-32
Authors:GENG Ai-nong  LI Xin-mo  WANG Da-cheng  LI Jian-chun
Affiliation:1. School of Mechanical and Electrical Engineering, Wuyi University, Jiangmen 529020, China; 2. Shuopu Science and Technology Development Co. Ltd., Jiangmen 529020, China)
Abstract:In order to broaden the best working area of the motorcycle engine valve train, a kind of new en cam, w gine variable valve actuating mechanism based on the three-dimensional cam is proposed. The hich has a three-dimensional fairing surface controlling valve phase and lift, can determine the matching work-type line by different operating conditions in engine. The results indicate that the three-dimensional cam is advantage to control the opening and closing phase of the intake valve and adjust the inlet valve lift in the certain amplitude range. The best working parameters of valve actuating mechanism are extended from rated condition to common conditions.
Keywords:motorcycle engine  variable valve actuating mechanism  three-dimensional cam
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