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目的:提出基于动态磁网络和Simulink的高速铁路牵引传动系统的动态参数模型,提高高速铁路牵引传动系统仿真分析的准确度。方法:将动态磁网络计算得出的动态参数Ld,Lq等以查表的形式嵌入Simulink模型,有效地实现动态参数。结论:该动态参数模型能在不显著增加仿真运算量和仿真时间的条件下有效地提高计算的准确度。
OBJECTIVE: To propose the dynamic parameter model of traction drive system of high-speed railway based on dynamic magnetic network and Simulink to improve the accuracy of simulation analysis of traction drive system in high-speed railway. Methods: The dynamic parameters Ld and Lq calculated by the dynamic magnetic network are embedded into the Simulink model in the form of look-up table to realize the dynamic parameters effectively. Conclusion: This dynamic parameter model can effectively improve the accuracy of calculation without significantly increasing the amount of simulation and simulation time.