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Author:

赵红 (赵红.) | 杭利军 (杭利军.) | 李港 (李港.) (Scholars:李港)

Indexed by:

CQVIP PKU CSCD

Abstract:

为了实时进行管道泄漏检测与定位,采用了能够长距离、动态检测泄漏信号的干涉式分布式光纤传感技术.分析了该干涉仪的泄漏检测原理、泄漏源定位方法,并通过实验研究了载波对传感器性能的影响.由实验结果可知,当1阶贝塞尔函数达到极值时,传感器性能最佳:而贝塞尔函数远离极值点时,无法实现信号检测.结果表明,选取较佳的载波参量,该传感器能够准确地确定泄漏源位置,且定位误差为0.99%.

Keyword:

载波 光纤光学 Sagnac干涉仪 泄漏检测

Author Community:

  • [ 1 ] [赵红]北京工业大学
  • [ 2 ] [杭利军]北京玻璃研究院
  • [ 3 ] [李港]北京工业大学

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Source :

激光技术

ISSN: 1001-3806

Year: 2010

Issue: 1

Volume: 34

Page: 30-33,98

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 4

Chinese Cited Count:

30 Days PV: 5

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