基于应力波的相关法泄漏检测与提高泄漏检测可靠性方法  

Correlation Leak Detection Based on Stress Wave and the Method to Increase its Reliability

作　　者：石秀山[1] 何仁洋[1] 杨永[1] 李秀峰[1] 刘剑[1] 熊昌胜[1] 

机构地区：[1]中国特种设备检测研究院压力管道与气瓶事业部,北京100013

出　　处：《管道技术与设备》2008年第2期21-22,25,共3页Pipeline Technique and Equipment

摘　　要：介绍了相关检漏与漏点定位算法的数学原理,以及由于环境干扰造成的虚假漏水信号的辨析技术,既通过利用不同检测仪器的特点,采取互相验证的方法来提高漏点定位的可靠性。并在此基础上,总结出较实用的埋地钢质管网泄漏检测组合方法,以提高检测的准确性。It introduced correlation leak detection technology and then analyzing the theory of correlation leak detection on mathematics. Then gave a method that differentiates and analyses a signal interference like leak by using different apparatus. By this method, can improve the reliability. Finally,introduces the process of combination detection of a leak on pipeline.

关 键 词：相关检测 干扰信号 可靠性 组合泄漏检测 

分 类 号：TP806.1[自动化与计算机技术—检测技术与自动化装置]