摘要
介绍一种具有高精密度的绝对值前置电路电网电量测量的硬件电路和软件设计．该方法可以利用８０Ｃ１９８单片机的四路模拟输入口较准确地动态测量三相三线制系统不同负荷条件情况下的电压、电流和三相有功功率等电量．
The hardware circuit and software design of electric measurement with precise absolute value prepositioned circuit are introduced.This technology can be applied to the accurate and dynamic measurements of line voltage,line current,three phase active power and some other electric parameters under different load conditions in three phase three line systems.
出处
《武汉水利电力大学学报》
CSCD
1998年第3期52-56,共5页
Engineering Journal of Wuhan University
基金
湖北省1994年重点科技项目子课题
关键词
电量测量
前置电路
计算机
microcontroller
electric measurement
prepositioned circuit
