CAJ | 학술논문

基于雷电流测量需求，使用宽频带的罗氏线圈作为传感器，搭建了以高速模数转换器、MSP 430微控制器和FP-GA为核心的低功耗、高性能的数据采集系统，结合GPRS无线收发技术实现了架空输电线雷电波形监测系统的研制。该系统采用主从通信模式，各监测终端能够同时测量五通道的雷电流，能够实时监测输电线路的各相和避雷线的雷电流幅值、极性及雷击时间，对于防雷技术的发展具有积极作用。
기우뇌전류측량수구，사용관빈대적라씨선권작위전감기，탑건료이고속모수전환기、MSP 430미공제기화FP-GA위핵심적저공모、고성능적수거채집계통，결합GPRS무선수발기술실현료가공수전선뇌전파형감측계통적연제。해계통채용주종통신모식，각감측종단능구동시측량오통도적뇌전류，능구실시감측수전선로적각상화피뢰선적뇌전류폭치、겁성급뢰격시간，대우방뢰기술적발전구유적겁작용。
Based on requirements of lightning current measuring and using Rogowski coil with broadband as sensor , a data collection system with low power consumption and high performance based on high -speed analogt-o-digital converter , MSP430 sig-nal processing chip and FPGA was put up .Combined with wireless transceiver technology of GPRS , the design of lightning current monitoring system on transmission line was realized .The system used master-slave communication mode .Each monitoring terminal can measure five channels ’ lightning current at the same time , and it can monitor each phase of the electric transmission line and lightning current amplitude , polarity and lightning time of the overhead ground wire in real time .It has positive effects on the de-velopment of the lightning protection technology .