摘要
在基于单片机的稳压电源控制中,介绍了直流采样实现电路和数据处理方法,指出直流采样存在的缺点,提出同步交流采样技术实现交流电压采样,给出交流采样接口电路和两种过零检测实现方法,实现精确同步采样,最后给出工频电压采样数据的数据处理算法。
Introduced a kind of A. C. voltage-stabilized power controlled by single-chip processor. The D. C. sampling hardware circuit and synchronous technology are presented. A designing method of synchronous A. C. sampling for power parameters is showed. The sampling algorithm, hardware circuits and synchronous technology are presented,
出处
《移动电源与车辆》
2008年第2期20-23,共4页
Movable Power Station & Vehicle
关键词
直流采样
交流采样
单片机
算法
D.C. sampling
A. C. sampling
single-chip processor
algorithm
