交流稳压电源控制中数据采样技术及算法改进  

Improvement of sampling technology and algorithm in the control system of A.C.voltage-stabilized power supply

作　　者：石右仁[1] 朱长青[1] 叶秀羲[1] 李小飞[1] 

机构地区：[1]军械工程学院电气工程系,河北石家庄050003

出　　处：《移动电源与车辆》2008年第2期20-23,共4页Movable Power Station & Vehicle

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,

关 键 词：直流采样 交流采样 单片机 算法 

分 类 号：TM131.4[电气工程—电工理论与新技术]