三相有功功率测量的一种简便方法  

A Simple Measuring Method of Three-phase Active Power

作　　者：陈星扩[1] 鲍鸿[1] 陈宇翔[1] 

机构地区：[1]广东工业大学自动化学院,广州510090

出　　处：《电气自动化》2003年第2期56-57,共2页Electrical Automation

摘　　要：本文介绍了AD7755芯片的结构、测量原理,并提出一种基于AD7755芯片的三相有功功率的测量方法,该方法适用于三相四线制和三相三线制电路。This paper introduced the construction and measuring principle of AD7755, and brought forward a measuring method of three-phase active power based on AD7755. The method can be applied in three-phase three wire system and three-phase four wire system.

关 键 词：三相有功功率 测量 AD7755芯片 单片机 交流采样法 

分 类 号：TM933.3[电气工程—电力电子与电力传动]