摘要
分析气门落座冲击、压力基准线确定、触发信号始点相位等对内燃机高、低压示功图测量分析的影响,根据气门落座引起的干扰信号可以间接确定气门关闭相位,提出根据充气效率、转速等参数来确定气缸压力基准线.
The author makes an analysis of the influence of the valve impulse, initial cylinder pressure, and trigger signal phase on the cylinder pressure in internal combustion engines. The valve closing phase can be determined by the valve impulse signal indirectly. It is proposed that the cylinder initial pressure be determined by engine speed and volumetric efficiency.
出处
《江苏理工大学学报(自然科学版)》
1997年第5期54-58,共5页
Journal of Jiangsu University of Science and Technology(Natural Science)
基金
江苏省教育委员会优秀青年教师科研基金
关键词
内燃机
气缸
压力
测量
示功图
误差
internal combustion engines
cylinders
pressure
measure