基于ATT7022的智能表设计

Smart Electricity Meter Based on ATT7022

本设计利用高精度三相电能计量芯片ATT7022配合低功耗单片机STC89C58设计一个具有高精度、多功能、低能耗等优点的智能电表。它能够对实现对各相电流电压的有效值、功率因数、相角等参数的测量,而且能够实时存储这些数据,为供电质量的检测提供了可靠地依据。本设计方案实现了供电质量的多方面实时监测,测量精确度高,系统稳定性良好,达到了预期的设计目的。

This design uses high - precision three - phase energy measurement chip ATT7022 and low power MCU STC89C58 design a high precision,multi - function,low - power advantages smart electricity meter. It be used to achieve measurement of the Valid values,power factor,phase angle of each phase current and voltage parameters, and store the data in real time for power quality testing provides a reliable basis. The design achieved the quality of many real - time monitoring,measurement accuracy,good stability,to achieve the desired design purpose.