基于MSP430F149的多功能电力监测仪的设计  

Design of Multifunction Power Monitor Based on MSP430F149

作　　者：苏彦平[1] 安彬[1] 王可辉[1] 刘涛[1] 李红亮[1] 

机构地区：[1]山东科技大学信息与电气工程学院,山东青岛266590

出　　处：《电子质量》2013年第9期63-66,共4页Electronics Quality

摘　　要：介绍了一种基于超低功耗单片机MSP430F149的多功能电网参数综合监测仪,系统采用电能计量专用芯片ATT7022B测量三相电网的各参数,并设计了外围硬件电路,包括采样调理电路、人机界面、实时时钟、串行通信及电源模块等。本设计校表采用与触摸屏相结合的软件校表,不需与上位机通信,在很大程度上简化了校表程序,校表精度也有较大提高。经实验测试,该监测仪具有高精度、低功耗、多功能和智能化等优点。Introduces a grid-parameter monitor based on versatile ultra-low power microcontroller MSP430F149.The system uses a dedicated chip energy metering ATI7022B to measure the parameters of three-phase grid and designs peripheral hardware circuit,including：sampling conditioning circuits,HMI,re-al-time ciock,serial communications and power supply module.The design of the touch screen calibration using a combination of software school,without communication with the host computer,which greatly simpli-fies the calibration procedure,and calibration accuracy has improved greatly.Experiments show that the monitor has a high-precision,low power,multi-functional and intelligent advantages.

关 键 词：电能质量监测 MSP430F149 ATT7022B 触摸屏 软件校表 

分 类 号：TM76[电气工程—电力系统及自动化]