步进电机在航空发动机数控系统中的应用

The Application of Step-motor in Digital System of Turbojet Engine

对步进电机在航空发动机数控系统中的应用进行了研究 ,提出了以步进电机和计算机所构成的步进电机系统的数学模型 ,分析了步进电机对航空发动机转速数控系统的影响 ,给出了系统采样周期的选择依据 。

This paper makes research on the application of step-motor in digital-control system of Turbojet engine, describes a mathematical model of step-motor system composed of step-motor and computer, analyses the influence of step-motor on the digital-control system of speed of turbojet engine, gives out the choice of sample-period, sttains some useful conclusions.