目的　针对现代战斗机气动性能测试需要 ,北航流体力学所研制开发了 1 .2 m× 1 .0 m多用途低速水洞 .方法　系统的设计运用现代控制理论和测试技术 ,采用双闭环控制结构和面向对象的方法进行系统开发 .本文介绍了测控系统的组成及设计方法 ,同时对动态实验的实时控制和数据实集方法进行了讨论 .结果与结论　系统运行结果表明 :各项技术指标和性能均满足设计要求并达到国内同类设备的先进水平 Aim To meet the need of aerodynamic performance test of modern fighter aircraft, Beihang Institute of Hydrodynamics has developed a multi-purpose low speed water tunnel of 1.2m × 1.0m.Methods The system was designed with modern control theory and testing technology, double closed-loop control structure and orientation Object method.This paper introduces the composition and design method of the measurement and control system, and discusses the real-time control of dynamic experiment and the method of data realization.Results and Conclusions The results of the system operation show that all the technical indexes and performance are satisfied Design requirements and reach the advanced level of similar equipment