摘要
提出了一种用8751单片机控制的晶闸管稳定电源,其特点在于充分利用了8751芯片中的两个定时器,用软件方法取代传统的硬件过零检测,可实现同步和触发脉冲的移相.该电源电路简单可靠,颇具实用价值.
A novel stabilized power source with thyristors and controlled by monolithic computer is proposed.The character of this power source is that the two timers of the monolithic computer 8751 have been fully utilized,and the phase synchronism or phase shift between AC source and trigger pulse have been realized by means of programming,instead of traditional method which should use a hardware for zero phase detecting.With its simple structure and high reliability,this power source is of good use.
出处
《武汉水利电力大学学报》
CSCD
1997年第4期63-65,共3页
Engineering Journal of Wuhan University
关键词
晶闸管
稳定电源
单片处理机
thyristors
stabilized power sources
monolithic processors