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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%.
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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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