基于MAX10的多路PWM控制系统研究

摘要

为了实现多个无刷直流电机同时控制的需求,提出了一种基于MAX10多路PWM发生控制系统.该控制系统依据由可编程逻辑器件FPGA实现多路PWM控制系统的原理和方法,选择新型FPGA芯片MAX10作为主控芯片,该芯片集成了AD采样控制、控制算法和PWM波形生成等电路,大大降低了电路的复杂程度.仿真和实验结果验证了可编程逻辑器件的高速处理性能及所设计控制系统的可行性.%In order to control multiple brushless dc motor at the same time, it puts forward a multiplex PWM control system based on MAX10. According to the principle and method of multiplex PWM control system based on programmable logic device FPGA, the control system chooses new FPGA chip MAX10 as main control chip, the chip integrates with the AD sampling control, control algorithm and PWM waveform generating circuit, greatly reduces the complexity of the circuit. Simulation and experimental results verify the high speed processing performance of programmable logic devices and the feasibility of the designed control system.