基于ADE7758的复费率三相电能表设计  

Design of three-phase multi-rate electric power meter based on ADE7758

作　　者：牛广文[1] 

机构地区：[1]兰州工业学院电气工程系,兰州730050

出　　处：《工业仪表与自动化装置》2012年第3期105-107,共3页Industrial Instrumentation & Automation

摘　　要：设计了基于电能计量芯片ADE7758和单片机PIC16F877为核心的复费率三相电能表,实现了复费率电能计量、记录、自动抄表等功能。对具体的电压电流采样电路、计量电路、时钟电路、RS-485和红外通信电路等进行设计,并给出了系统软件流程图。设计的电能表硬件电路简单,抗干扰能力强,不同的通信接口方便用户使用,具有一定的应用价值。A three-phase multi-rate electric power meter based on energy measurement chip ADE7758 and PIC16F877 single chip was developed.The meter realizes multi-rate electric power measurement,register and automatic metering.The measuring circuit of voltage and current,calendar and clock circuit,RS-485 interface and infrared communication circuit was designed.And system software flow diagram was given.Hardware design of the meter circuit is simple,anti-interference ability,different communication interface user-friendly,has a certain value.

关 键 词：复费率 三相电能表 PIC16F877单片机 ADE7758 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]