基于FPGA的无人机电调模块设计

Design of motor speed control module of UAV Based on FPGA

为了实现对无刷直流电机(BLDC)的控制需求,提出了一种基于FPGA的无刷直流电机控制系统设计方案,并完成系统的硬件与控制算法设计。该系统的外围硬件电路部分主要用来驱动电机,FPGA部分采用VerilogHDL进行编程,能够完成电机控制信号输出和反馈信号检测,使用PID算法对电机速度进行调节控制。实际应用表明,该系统具有实时性高、控制输出准确稳定的特点,达到了设计要求。

In order to control the brushless DC motor （BLDC）, a design scheme of Brushless DC motor control system based on FPGA was pro- posed, and the hardware and control algorithm design of the system was completed. The system peripheral hardware circuit part mainly used to drive motor, FPGA with VerilogHDL programming, to complete motor control output signal and the feedback signal detection, the PID algorithm is used to regulate the motor speed control. The practical application shows that the system has the characteristics of high real-time, accurate and stable output control, and the design requirements are achieved.