【摘要】 本文介绍一种采用高档AVR单片机ATm ega128L并结合单相电能表专用芯片CS5460,利用西门子无线GSM通信模块TC35构成的具有IC卡现场数据采集、远程电话M odem数据采集、无线短消息(SM S)数据采集等多种远程数据采集方式的三相电力参数测量仪表的设计过程。以此来说明如何使仪表实现三相电力参数的数字化测量和如何利用现代通信手段来实现测量数据的远程自动传送。更多还原

【Abstract】 This paper discusses the design and realization about metrical instrument of three phase power parameter.This instrument can process the long-distance data collection by using IC card, telephone modem and GSM wireless short message.This instrument is designed by using the high-performance AVR microcontroller ATmega128L,single phase bi-direction power/energy IC CS5460 and SIEMENS TC35 GSM Cellular Engine.This paper introduces the realization of digital measurement about three phase power parameter and the realization of long-distance data transmission by using modern communications.更多还原