基于母线电流控制的直流无刷电动机转矩脉动抑制方法研究

Design and Research of DC-link Current Control for Commutation Torque Ripple Reduction in Brushless DC Motor Drives

针对方波直流无刷电动机转矩脉动控制问题进行了讨论。分析了低速和高速情形下直流无刷电动机转矩脉动抑制的方法。提出基于母线电流控制的直流无刷电动机转矩脉动抑制的方法，仿真结果证明该控制系统能有效地减小转矩脉动。

This paper presents a comprehensive study on reducing commutation torque ripple in brushless DC motor drivers. Commutation torque ripple reduction method for brushless DC motor drivers in low and high speed conduction is analyzed, the method of DC-link current control for Commutation Torque Ripple Reduction in Brushless DC Motor Drives, effectiveness of the proposed control method is verified through simulations.