摘要
介绍了以MSP430单片机为核心的电力传输线路监测系统的组成、工作原理及软、硬件的设计。系统主要由电压、电流互感器、DSP电能芯片、信号处理电路、LCD超大汉字液晶显示器、键盘、声光报警电路、U盘存储器以及MSP430 MCU的主机电路构成,对全自动电力线路参数监控、采集、存储功能进行了研究,实现了长时间、无间断地对电力传输线路中电流、电压、零序电流、功率因数、有功功率、无功功率、视在功率、基波及谐波电能的监测、记录和存储。
This paper describes the form,working principle,software and hardware design of the power transmission line monitoring system with MSP430 microcontroller as its core component.This system mainly consists of voltage,current transformers,DSP power chip,the signal processing circuit,large LCD character display,keyboard,sound and light alarm circuit,U disk storage as well as the circuits of MSP430 MCU.The parameter monitoring,collection,storage of the fully automatic power line is studied,and the supervision,recording and storage of various parameters of the power transmission line are realized.
出处
《通信技术》
2011年第2期133-134,140,共3页
Communications Technology
