基于ARM和ATT7022B的智能电表系统  

Smart watt-hour meter based on ARM and ATT7022B

作　　者：吕小强[1] 张涛[1] 白燕羽[1] 赵成仁[1] 林兴泰[1] 

机构地区：[1]四川大学激光应用研究所,四川成都610065

出　　处：《中国测试》2012年第1期94-96,共3页China Measurement & Test

摘　　要：为满足我国智能电网建设的需求,提出一种智能电表系统,以ARM核处理器LPC2214和专用电能计量芯片ATT7022B为核心设计出具有高性价比的智能电表硬件平台,完成整个系统的硬件电路设计,分析专用电能计量芯片ATT7022B如何实现电力参数的测量,并采用模块化设计思想实现智能电表的软件系统开发。试验表明:该智能电表系统稳定性好、抗干扰能力强、精度高,可以准确地计量含谐波的电能和测量多个电力参数。To meet the requirements of smart electricity networks construction,the authors proposed a design of three-phase multi-function smart watt-hour meter system based on LPC2214 ARM-core processors and ATT7022B.The working principal of the chip ATT7022B was analyzed.The software system of the smart watt-hour meter was modularly designed.The test results indicate that the system has good stability,strong anti-interference ability,high precision,and it can accurately measure the harmonic energy and many electricity parameters.

关 键 词：智能电表 电能计量 ARM技术 ATT7022B芯片 无线抄表 

分 类 号：TM933.49[电气工程—电力电子与电力传动] TM134