It is shown that the error of transient engine speed measurement comes from both the time interval counter and crankangle measure.
瞬时转速测量的主要误差为晶振脉冲计数误差和转角计量误差。
2
It can measure the oil film thickness, oil temperature, crankAngle, speed, journal center locus and minimum oil film thickness of main bearing in diesel engine.
该系统可测量内燃机主轴承的油膜厚度、油膜温度、曲轴转角、转速、轴心轨迹和最小油膜厚度。
3
The results showed that:the combustion processes in the engine could be observed, and the flame images and pressure changes with the crankangle could be recorded;