【摘要】 介绍了一种关于输电线路特征参数测试系统的设计。此测试系统采用变频电源作信号源,以P89C52作为核心处理器,以USB作为下位机P89C52与上位机便携电脑之间的通讯总线,方便地实现现场数据的实时采集、处理及显示。更多还原

【Abstract】 The paper introduces the design of measure system about characteristic parameter of transferring electricity line. This system adopts altering frequency source as signal source, and MCU P89C52 is the center unit and USB acts as communication bus between P89C52 and PC, implementing conveniently real time electric parameter acquisition、data process and display on site.更多还原