In this paper,a new method for dynamic measurement of engine exhaust using TOFMS(Time of Flight Mass Spectrometer)is presented,and a high speed data acquisition system is designed.

• 本文介绍了利用飞行时间质谱仪 (TOFMS)对发动机发动过程中的排气成分进行动态检测的方法以及为此开发的高速数据采集系统。