液体火箭发动机试验流量测量技术研究  

Research on flow-rate measurement technology for liquid rocket engine test

作　　者：赵万明[1] 罗维民[1] 

机构地区：[1]西安航天动力试验技术研究所,陕西西安710100

出　　处：《火箭推进》2017年第5期74-79,共6页Journal of Rocket Propulsion

摘　　要：介绍了液体火箭发动机试验推进剂流量测量技术与方法,阐述流量测量系统设计要点、传感器的选择与安装工艺、现场校准技术、信号调理器设计、抗干扰措施、数据分析与提供方法。文中论述的测量技术实现了发动机试验流量参数的准确测量,为发动机性能评价提供准确、可靠的依据。The method and technology of propellant flow-rate measurement in LRE test is introduced in this paper. The design essentials, sensor selection and installation technology, field calibration technology, signal accommodator design, anti-jamming measures, data analysis and data providing methods of flow-rate measurement system is elaborated in this paper. The accurate measure- ment of flow-rate parameters in the engine test is realized with the flow-rate measurement technology described in this paper, which can provide accurate and reliable data for the engine performance e- valuation.

关 键 词：发动机试验 流量测量 现场校准 信号调理 数据分析 

分 类 号：V433.934[航空宇航科学与技术—航空宇航推进理论与工程]