摘要
介绍了一种多通道气体微流量测试仪 ,用于卫星推进系统气体流量测量。设计了基于节流式测量原理的孔板式微流量传感器 ,详细介绍了该流量传感器探头的结构、流量测试系统的组成、功能及特点 ,以及传感器数学模型的建立。该流量测试仪结构紧凑、轻巧 ,信号可以进行远距离传输 ,使用方便。
A kind of multi channel micro gas flowmeter used for satellite propulsion system is introduced.A novel flow probe based on an orifice plate is designed.The structure of the probe,the organization,the function and peculiarities of the measurement system,the data processing method are also discussed in detail.Being of compact conformation,light weight,long distance signal transmission,this system is easy used.
出处
《测控技术》
CSCD
2001年第11期20-21,共2页
Measurement & Control Technology