基于 STM32 步进电机控制系统沈阳航空航天大学6 月摘 要本文关键工作是基于 STM32 步进电机控制系统设计。伴随越来越多高科技产品逐步融入了日常生活中,步进电机控制系统发生了巨大改变。单片机、C 语言等前沿学科技术日趋成熟和有用化,使得步进电机控制系统有了新讨论方向和意义。本文描述了一个由 STM32 微处理器、步进电机、LCD 显示器、键盘等模块组成,提供基于 STM32PWM 细分技术步进电机控制系统。该系统实行 STM32 微处理器为关键,在 MDK 环境下进行编程,依据键盘输入,使 STM32 产生周期性 PWM 信号,用此信号对步进电机速度及转动方向进行控制,而且经过 LCD 显示出数据。结果表明该系统含有结构简单、工作可靠、精度高等特点.关键词:STM32 微处理器;步进电机;LCD 显示;PWM 信号;细分技术AbstractAs well as the high-tech products gradually integrated into the daily life, servo control system has undergone tremendous changes. SCM and C language of the frontier disciplines such mature technology and practical , steering control system is a new research direction and meaning. This paper describes a STM32 microprocessors, steering, LCD display and keyboard, Based on the STM32 servo control system of PWM signal,This system uses STM32 microprocessor as the core, MDK in the environment, according to the keyboard input , STM32 produce periodic PWM signal, with this signal to the velocity and Angle of steering gear control, and through the LCD display data. The features of the simple hardware, stable operation and high precision are incarnated in the proposed system. Keywords: STM32 microprocessors; Steering system; LCD display ; pulse width modulation signal;Subdivide technology目 录第 1 章 绪 论........................................................................................................................11.1 课题背景.....................................................................................................................11.2...