高精度小型固体火箭发动机性能检测系统研究  

Research on the Performance Detecting System of High-precision Small-scale Solid Rocket Motor

作　　者：冯喜平[1] 董韬 李进贤[1] 曹琪[1] 

机构地区：[1]西北工业大学航天学院,西安710072 [2]中国兵器工业第203研究所,西安710065

出　　处：《机械科学与技术》2011年第10期1597-1601,共5页Mechanical Science and Technology for Aerospace Engineering

基　　金：武器装备预研基金项目

摘　　要：针对固体火箭发动机研制和生产中的性能检测需求,基于柔性试验架建立试验平台,采用虚拟仪器技术搭建测控平台,使用LabView7.1开发一套包含参数标定、数据测量、数据处理等模块的固体火箭发动机性能检测试验测控软件,构建了固体火箭发动机性能检测系统。通过对标准发动机进行测试,结果表明:该系统实现了发动机参数的现场方便标定、发动机数据的高速采集和实验数据的快速处理,测量精度达到0.3%的工程要求,并同步监测了整个发动机的工作过程,满足了发动机性能检测的高精度要求。According to the performance detecting requirements in development and manufacture of solid rocket motor, a test platform has been set up based on flexible test stand, in which the measurement and control platform has been built using virtual instrument technology ; a set of solid rocket motor ground test performance detecting software including parameter calibration model, data measure model and data processing model have been developed based on the LabViewT. 1 ; and the solid rocket motor performance detecting system was built. The application results through testing normative solid rocket motor show that： this system could actualize parameter calibration expediently, experimental data collection and processing rapidly, even reach the measurement precision by 0.3% required in projects and could monitor the testing process of solid rocket motor simultaneously, which satisfied high-precision requirements of motor performance detection.

关 键 词：固体火箭发动机 试验平台 虚拟仪器 测控平台 性能检测系统 

分 类 号：V433.9[航空宇航科学与技术—航空宇航推进理论与工程]