1.2m跨超声速风洞超扩段栅指控制系统

The Choke finger control system of 1.2m×1.2m trans-supersonic wind tunnel

摘要: 对1.2m跨、超声速风洞栅指M数控制系统作了较为详细的介绍,包括硬件系统的设计、硬件配置、功能选择和软件设计,以及本系统与风洞总压控制系统的连接和通讯,最后给出了1.2m跨、超声速风洞栅指M数控制系统的调试结果。

Abstract: This paper gives a detailed introduction for the choke finger control system of 1.2m transonic and supersonic wind tunnel.It includes the system design,device configuration,function choice and programing,as well as the connection between the pressure control system and the Mach number control system.In last,the tuning results have been presented.