摘要
本文重点分析如何以单片机MCS—48为核心,配置尽量少的硬件实现触发器的同步、移相、脉冲分配和正、反组切换等问题.在进行理论分析,给出原理电路的同时也给出了实现各主要功能的程序流程图.
After giving a brief accouant of application of SCR-D forward-backward governor system and the trigger form of the thyristor, this paper mainly deals with the problem of how to realize the synchronism, phase-shift and pulse distribution of the digit trigger with MCS-48 single chip microcomputer as core and necessary amount of hardwares .It presents the program flowchart of the realization of the main fuctions as well as the principle circuits.
关键词
单片机
数字触发器
可逆调速系统
single chip microcomputer
digit trigger
SCR-D forward-backward governor system