摘要
结合51单片机的特点,研究设计步进电机的控制系统,以51单片机AT89S52为控制核心,选用ULN2003A芯片组成的驱动电路,提出一种步进电动机控制系统设计方案。完成控制系统的硬件电路设计和软件编程,实现步进电机的控制要求。该系统简便易操作、控制精度高,具有较高的使用价值。
Based on the characteristics of 51 single chip microcomputer, the control system of the stepper motor is studied.With 51 MCU AT89 S52 as the control core, this paper presents a design scheme of stepper motor control system using the drive circuit of ULN2003 A chip.Complete the hardware circuit design and software programming of the control system to realize the control requirements of stepper motor.The system is easy to operate and has high control precision with high use value.
出处
《电子测试》
2017年第11X期5-6,19,共3页
Electronic Test
