基于Matlab实验平台实现五相无刷直流电动机的建模与仿真，分析了直流电压、负载转矩等参数的变化对系统性能的影响。仿真结果验证了分析的正确性和可靠性。-Modeling and Simulation of five phase brushless DC motor based on Matlab experimental platform, the influence of the parameters of DC voltage and load torque on the performance of the system is analyzed. The simulation results verify the correctness and reliability of the analysis.