声波测井换能器检测方法与原理分析  

Detection method and principle analysis of the transducer for acoustic logging tools

作　　者：崔杰[1] 侯春会[1] 柏锐[1] 李亮[1] 冯杰[1] 

机构地区：[1]大庆石油管理局测井公司

出　　处：《石油仪器》2004年第6期48-49,75,共2页Petroleum Instruments

摘　　要：压电晶体换能器性能是影响声波测井仪器质量的重要因素之一。文章从压电晶体的等效电路出发 ,分析了用导纳圆进行压电晶体换能器性能检测的基本原理和测量方法。The characteristics of the piezoquartz transducers are important factors to improve performance of the acoustic logging tool. Based on the equivalent circuit theory,the paper analyzes principle and measuring method using admittance charts to detect piezoelectricceramic transducers.

关 键 词：声波测井仪 压电晶体 换能器 导纳圆 等效电路 

分 类 号：P631.814[天文地球—地质矿产勘探]