三组元发动机不稳定燃烧研究试验高频采集系统的实现  

Implementation of A High Frequency Measuring System for the Testing of Combustion Instability Study of Tripropellant Rocket Engine

作　　者：陈晖[1] 姜春林[1] 沈赤兵[1] 

机构地区：[1]国防科技大学航天与材料工程学院,湖南长沙410073

出　　处：《计测技术》2005年第3期45-47,共3页Metrology & Measurement Technology

基　　金：国家"八六三"高技术项目(2003AA723073)

摘　　要：介绍了在Windows2000平台下,三组元液体火箭发动机不稳定燃烧研究试验高频采集系统的实现,给出了系统具体构成,并重点解决了采集板卡的误码率问题,通过试验验证了该系统。Implementation of a measuring system of high frequency for the testing of the combustion instability study of tripropellant rocket engine is presented. The system is developed under Win-dows2000. The architecture of the system is described in detail and the problem of error-code rates of analog input card is resolved. The system is verified by the testings of engines.

关 键 词：高频采集系统 三组元发动机 采集板卡 

分 类 号：V231.2[航空宇航科学与技术—航空宇航推进理论与工程]