针对螺旋桨电子控制器研制、调试、外场试验、验收等要求,设计基于PXI总线架构的螺旋桨电子控制器便携仿真设备。本文以某型螺旋桨数控系统为对象,从架构设计、总体硬件接口设计、软件设计、仿真验证四个方面开展工作,结果表明所设计的便携仿真设备仿真结果正确,满足设计要求,具有工程应用价值。 Aimed at the requirements of propeller electronic controller development, debugging, field test, acceptance and so on, a portable simulation device of propeller electronic controller based on PXI bus architecture was designed. In this paper, a propeller numerical control system as an object, from the architecture design, the overall hardware interface design, software design, simulation validation of the four aspects of the work shows that the design of portable simulation device simulation results to meet the design requirements, with engineering value .