一种基于AD7356的超声反射测井全波列数字化方案  

A Full Waveform Digitization Program of Ultrasonic Logging Based on AD7356

作　　者：孟丽杰[1] 余厚全[1] 魏勇[1] 周启成 

机构地区：[1]长江大学电子信息学院,湖北荆州434023 [2]长江大学石油工程学院,湖北武汉430100

出　　处：《石油管材与仪器》2015年第2期18-20,共3页Petroleum Tubular Goods & Instruments

基　　金：国家科技重大专项底层评价随钻测井技术与装备超声井径随钻测井仪研究(2011ZX502-002)

摘　　要：提出了一种基于AD7356的测井信号数字化方案。经过电路设计开发和实验测试,表明该设计方案具有体积小、功耗低、精度高,速度快等优点,并能在高温环境下稳定工作,很好地满足声波测井信号井下数字化和相关应用的要求。This paper proposes a logging signal digitization scheme based on AD7356. After the circuit design, development and experimental testing, the result shows that the scheme has the advantages of small size, low power consumption, high precision, high speed, etc. Moreover, it can work stably at high temperature and meets the demand for the downhole sonie logging signal digitization and related applieations.

关 键 词：声波测井 FPGA 数据采集 

分 类 号：P631.81[天文地球—地质矿产勘探]