G3i采集站数字电路板工作原理及控制关系  

The working principle of G3i acquisition station's digital board

作　　者：吴秀琴 杨三九 钟凯 刘晓萍 

机构地区：[1]东方地球物理公司装备服务处仪器服务中心,河北涿州072750

出　　处：《物探装备》2017年第2期80-83,共4页Equipment for Geophysical Prospecting

摘　　要：本文依照G3i采集站数字板的功能,从数字电路板中的电源变换、程序加载、线电压传输、数传特性及控制等电路原理进行分析,结合框图、信号波形等方式展开说明,详细地介绍了数字电路板的工作原理。According to the function of G3i acquisition station＇s digital board, this paper analyzedits power conversion, program loading, line voltage transmission, transmission characteristics and control circuit principles. Then combined with the block diagram and signal waveform, the paper introducedthe working principle in detail.

关 键 词：G3i采集站 电路板 数传 电源变换 

分 类 号：P631.43[天文地球—地质矿产勘探]