基于FPGA的直流无刷电机调速系统的设计

摘要

The design method of brushless DC motor speed control system based on FPGA is introduced. The hardware, software and control method design of speed control system are discussed. The issue of measuring speed using Hall sensor is analyzed and a method of measuring speed of motor based on FPGA is presented. Experiment data shows advantages of the controller, such as high precision and good performance.%介绍基于FPGA芯片的直流无刷电机调速系统的设计方法,讨论了调速系统的硬件结构、软件结构及控制方法的设计及实现。对利用霍尔传感器信号进行测速的问题进行了分析,并给出一种结合FPGA特点的电机转速的解算方法。实验表明,该设计方法性能稳定,调速性能良好。