无刷直流电动机控制电动助力转向系统的研究

Research on Brushless DC Motor Control Electric Power Steering System

介绍了用无刷直流电动机控制电动助力转向系统的组成、系统数学模型的建立、模糊控制方法的选择以及系统仿真分析和仿真结果。给出了以无刷直流电机为助力电机,以模糊控制方法为设计方案,介绍了仿真结果所得的仿真曲线。试验结果表明所提出的设计方案具有较高的可靠性以及良好的助力特性。

The brushless DC motor control electric power steering system component, the establishment of the mathematical model, the choice of fuzzy control method and system simulation analysis and simulation results are introduced. For a brushless DC motor for the electrical power to fuzzy control method for the design of the program, the simulation results are introduced from the simulation curve. The results show that the design of high reliability and good power characteristics.