基于LabVIEW的感应测井仪相敏检波器  

Phase-Sensitive Detector of Induction Logging Tool Based on LabVIEW

作　　者：姚军[1] 范晓敏[1] 房德斌[1] 王斌[1] 

机构地区：[1]吉林大学地球探测科学与技术学院,长春130026

出　　处：《吉林大学学报（地球科学版）》2007年第S1期105-108,共4页Journal of Jilin University：Earth Science Edition

摘　　要：介绍了基于LabVIEW的感应测井仪的总体设计,详细说明了感应测井仪中相敏检波器的检波原理以及用LabVIEW实现相敏检波的方法。通过六线圈系在均匀低阻地层的纵向特性的实验以及得到的实验曲线表明;基于LabVIEW的感应测井仪工作良好,所设计的相敏检波器符合实验要求。The overall design of induction logging tool based on LabVIEW is introduced,it illustrates that the principle of demodulation about the phase-sensitive detector which is one part of the induction logging tool and the method to achieve phase-sensitive demodulation with LabVIEW.The experiment about six-coil system s vertical property in a homogeneous low-resistivity formation and the experimental curves show that the induction logging tool based on LabVIEW works well and the phase-sensitive detector meet the ...

关 键 词：感应测井 相敏检波 虚拟仪器 LABVIEW 

分 类 号：P631.81[天文地球—地质矿产勘探]