基于ATT7022B多功能电能表的硬件设计  

Hardware design of multi-function energy meter based on ATT7022B

作　　者：孙艳琴[1] Sun Yanqin(College of Mechanical and Electrical Engineering, Huanggang Normal University, Huangzhou 438000, China)

机构地区：[1]黄冈师范学院机电工程学院,湖北黄州438000

出　　处：《无线互联科技》2018年第22期15-16,共2页Wireless Internet Technology

摘　　要：电能表作为计量电能大小的仪表,本设计硬件电路主要部分采用高精度计量芯片ATT7022B与微控制器MSP430F149为基础平台,此外还包括RS485通信电路、存储电路、电源电路等,实现了硬件整体构建。The main part of this design hardware circuit is based on the high precision measuring chip ATT7022B and the microcontroller MSP430F149.In addition,it also includes the RS485 communication circuit,storage circuit,power supply circuit,etc.,which realizes the overall construction of the hardware.

关 键 词：计量芯片 电能表 ATT7022B 硬件 

分 类 号：TM933.4[电气工程—电力电子与电力传动]