用相关分析提高管道压力波泄漏检测系统的定位精度

Correlation Analysis in Developing Accuracy of Pipe Leakage Detection System of Negative Pressure Wave

介绍管道压力波泄漏检测系统的工作原理并分析它所存在的误差及其解决办法,同时介绍了相关分析的数学理论,最后阐述了如何用相关分析的方法改造原有泄漏检测系统及其在新建的甬沪宁进口原油管道的试验结果。得出用相关分析提高压力波泄漏检测系统的定位精度是一种简单、有效的方法。

This article analyzes the factors causing errors in pipe leakage detection system of negative pressure wave and introduces ways to develop the accuracy of pipe leakage detection system of negative pressure wave with correlation analysis method.