基于Simscape航空三级式起动/发电机建模仿真研究

Modeling and Simulation of Aviation Three-stage Starter/Generator Based on Simscape

基于现有航空三级式起动/发电机仿真建模方法,提出基于Simscape电力系统域的励磁机、旋转整流器和主电机统一域建模方法,给出建模过程,在所建立的子系统模型上搭建航空三级式起动/发电机从起动到发电过程的仿真系统,该系统可工作在起动状态和发电状态,实现起动到发电状态的转换。仿真结果表明,所给出的建模方法可行、建模结果正确,能够支持相关领域的仿真研究。

Based on the current aviation three-stage starter/generator modeling and simulation methods,a unified domain modeling method for exciter,rotating rectifier and main motor based on Simscape electrical domain is proposed,and the modeling process is given.Finally,on the basis of the subsystem model established,a systematical simulation of aviation three-stage starting/generator from starting to power generation process is built.The simulation results show the feasibility and correctness of the given modeling method,which can support the simulation research in related fields.