基于MSP430G2553单片机的直流电机PWM调速专业系统设计

目录1 引言.............................................................................................................................22 MSP430 介绍..............................................................................................................33 脉宽调制（PWM）基础原理...................................................................................34 硬件设计.....................................................................................................................44.1 电源模块设计...................................................................................................44.2 电机控制系统方案设计...................................................................................44.2 调速系统硬件电路设计...................................................................................55 软件设计.....................................................................................................................65. 1 MSP430 指令集和编译软件特点...................................................................65. 2 整个系统软件设计思想..................................................................................75.3 整个系统程序设计步骤图...............................................................................76 硬件调试.....................................................................................................................87 性能评定...................................................................................................................128 总结思索...................................................................................................................13参考文件......................................................................................................................13附录..............................................................................................................................14摘要电机控制系统是数控火焰切割机自动调高器中关键部件。提出了自动调...