首页|摩托车发动机主要参数对峰值扭矩的影响分析

摩托车发动机主要参数对峰值扭矩的影响分析

扫码查看
考虑发动机制造过程中随机误差的因素,研究了各主要参数对发动机峰值扭矩的影响.首先,基于GT-Power搭建了发动机性能仿真分析模型,对影响发动机性能的主要参数进行正交试验,并利用极差法明确了滤芯流阻和进、排气门最大升程对应曲轴转角为发动机峰值扭矩的主要影响因素;其次,利用响应面实验分析,得出滤芯流阻和进、排气门最大升程对应曲轴转角,三者两两之间基本无相互作用;最终的研究结果表明,排气门最大升程对应曲轴转角对发动机峰值扭矩的影响最大.
Analysis of Influence of Main Parameters of Motorcycle Engine on Peak Torque
Taking into account random errors in the engine manufacturing process,the effects of main parameters on the peak torque of the engine were studied.First,an engine performance simulation analysis model was built based on GT-Power,and orthogonal experiments were carried out on the main parameters affecting engine performance.The range method was used to clarify that the filter element flow resistance and the crank angle corresponding to the maximum lift of intake and exhaust valves were the main influencing factors of peak engine torque.Secondly,using response surface experimental analysis,it is concluded that the flow resistance of the filter element and the maximum lift of the intake and exhaust valves correspond to the crankshaft angle,and there is basically no interaction between the three.The final research results show that the crankshaft angle corresponding to the maximum exhaust valve lift has the greatest impact on the peak engine torque.

motorcycle enginerandom errorresponse surface modelpeak torque

唐元斌、杜彩霞、黄修鹏、刘挺

展开 >

招商局检测车辆技术研究院有限公司 国家客车质量检验检测中心,重庆 401329

重庆工信职业学院 轨道交通学院,重庆 400054

摩托车发动机 随机误差 响应面模型 峰值扭矩

招商局检测车辆技术研究院有限公司科技发展基金

22AKC17

2024

机械工程与自动化
山西省机电设计研究院 山西省机械工程学会

机械工程与自动化

影响因子:0.251
ISSN:1672-6413
年,卷(期):2024.(5)
  • 3