机载二次电源系统的建模与仿真分析

为了提高机载二次电源系统的效能评估,以工程应用需求及其提供的试验数据为依据,结合Saber仿真软件的特点,根据机载二次电源系统的特点及功能要求,利用基于原理图、基于实验数据和基于功能要求的建模方法,分别建立了二次电源系统的三相静止变流器、DC-DC变换器、过流保护装置及负载舵机的仿真模型。通过系统仿真实验,结果证明所建立的模型均达到了系统的功能要求,同时也证明了相应建模方法的可行性、准确性和有效性。

The Modeling and Simulate Research on Airborne Secondary Electric Power System

To enhance the airborne secondary power system’s potency appraisal,based on tentative data and project application demand,and with combination of the Saber simulation software’s characteristic,according to the airborne secondary power system’s function request,the schematic diagram,the empirical datum and the modeling methods of the simulation the function request model the secondary power system such as three-phase static converter,the DC-DC converter,the overflow protective device and the load servo is separately established.Through the system simulation experiment,System’s function requirements is proved,and then simultaneously feasibility,the accuracy and the validity of the corresponding modelling method is proved.