基于ATT7022E的无功补偿控制器电参数测量模块设计

摘要

The paper introduces a design based on three-phase metering IC adopting ATT7022E as power parameter measure-ment,C8051F580 microcontroI er as the core of reactive power compensation controI er eIectricaI parameter measurement moduIe.Describes in detaiI eIectricaI parameter moduIe of controI er design of the hardware circuit and software process and impIements the ATT7022E eIectric energy metering chip and MCU C8051F communications through the experiment was carried out on the chip software correction tabIe.%给出了一种了采用ATT7022E三相计量芯片作为电网参数测量，C8051F580单片机为核心的无功补偿控制器的电参数测量模块设计，详细描述了控制器电参数模块的硬件电路和软件流程的设计，通过实验对芯片进行软件校表,实现了电能计量芯片ATT7022E与单片机C8051F的通信。设计的电参数测量模块可以实时精准的测量电网的电流、电压、有功功率、无功功率、功率因数等参数以及和上位机通讯的功能。该方法具有电路简单，软件易于实现，满足电网无功补偿的快速性和控制精度要求等优点。