基于TCC081C的多功能单相载波电能表  

Multifunction Single-phase Power Line Carrier Watt-hour Meter Based on TCC081C

作　　者：陈斯[1] 杨增汪[1] 戴新宇[1] 

机构地区：[1]徐州师范大学物理与电子工程学院,徐州221116

出　　处：《自动化与仪表》2012年第1期24-27,共4页Automation & Instrumentation

基　　金：国家自然科学基金资助项目(60871086)

摘　　要：基于专用的载波通信芯片TCC081C设计了一种低功耗、低成本单相载波电能表。计量部分采用RN8209防窃电专用电能计量芯片,微控制器采用NECμ78F0525及其外围电路,实现分时计费、需量计量、防窃电、载波通讯等多种功能。测试结果显示所设计的电能表在精度上达到国标0.5s级标准的要求,掉电工作时电流消耗10μA,静电放电抗扰度达到16kV。A low power,low cost single-phase power line carrier watt-hour meter was designed based on the special power line carrier chip TCC081C.Energy measurement part adopts RN8209 anti-steal special energy measurement chip,micro controller using NEC μ78F0525 and peripheral circuits.The designed watt-hour meter can realize time-sharing accounting,need quantity measurement,anti-steal and power line carrier communication and other functions.Test results show that the design of watt-hour meter in accuracy reaches national standard 0.5s level standard requirements,current power consumption is 10μA,when system is power down,electrostatic discharge immunity is 16kV.

关 键 词：电能表 RN8209 载波通信 TCC081C 低功耗 

分 类 号：TM933[电气工程—电力电子与电力传动]