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利用MATLAB软件中的SIMULINK仿真平台建立SS8型电力机车的数字仿真模型.在仿真模型中利用相似原理和负荷特性综合方法建立包括辅助电路和采暖回路在内的电力机车各仿真子模块.通过子模块综合,得到SS8型电力机车的整车仿真模型.通过仿真结果分析,表明此仿真模型对电力机车整车负荷特性有较好的描述能力,适合用于电力系统的相关仿真和分析中.
The digital simulation model of SS8 electric locomotive is established by SIMULINK simulation platform in MATLAB software.The simulation submodules of electric locomotive including auxiliary circuit and heating circuit are built by the method of similarity principle and load characteristic in simulation model, Based on the simulation results, the simulation model shows that the simulation model has a good descriptive ability for the load characteristics of the whole electric locomotive and is suitable for the related simulation and analysis of the power system.