【摘要】 介绍了一种采用Fujitsu公司的高性能16位单片机MB90F549,结合数字码盘测速和霍尔元件电枢电流检测研制了直流电机PWM驱动数字型调速控制器。该控制器充分利用了单片机的内嵌资源,大大简化了系统设计,提高了系统的实时性和可靠性。实验证明,该系统结构简单,调速性能稳定、可靠,且易于维护和改变控制算法。更多还原

【Abstract】 A DC motor PWM speed regulation system based on 16 -bit microcomputer MB90F549, in which the pulse-code and the current sensor are adopted,is presented. Thanks to embedded resources of the microcomputer,the controller has a simple structure and reliable speed regulation capability.The control algorithm of the system is easy to change,without changing the hardware. By the experiments, it also shows that this system possesses good reliability.更多还原