The SCR intelligent excitation control system for synchronous motor which makes use of PIC 16F877 is introduced in this paper,the main function,hardware structure and software flow of the system are also given.

• 介绍了利用PIC1 6F877单片机控制的同步电动机晶闸管智能励磁控制系统 ,给出了系统的主要功能、硬件结构及软件流程