吉林大学学报(工学版) ›› 2022, Vol. 52 ›› Issue (4): 773-780.doi: 10.13229/j.cnki.jdxbgxb20200895
• 车辆工程·机械工程 • 上一篇
Zhao-hui JIN1(),Le-qi GU1,Wei HONG1,Fang-xi XIE1(),Tian YOU2
摘要:
针对液压可变气门机构实际运行中系统会产生压力波动,影响可变气门机构的工作性能这一问题,分析了压力波动产生的原因,并采取了有效措施减小压力波动。通过试验及AMESim仿真探究了气门弹簧刚度、气门活塞质量、节流孔径大小等关键参数对系统压力波动的影响。研究表明:当气门落座速度小于0.5 m
中图分类号:
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