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Application of Distributed Fiber Temperature Measurement Technology in Coal Mine
Author(s): YU Qing
Pages: 5-
8
Year: 2012
Issue:
4
Journal: Industry and Mine Automation
Keyword: 矿井火灾; 煤自燃; 光纤测温; 火灾预警;
Abstract: 介绍了分布式光纤测温原理,重点分析了分布式光纤测温系统在煤矿带式输送机、输电电缆、电气设备和采空区火灾防治中的应用及具体的实施.工业性试验表明,该分布式光纤测温系统能准确、快速地对温度进行监测和预警,测温误差为±1℃,定位精度为1 m,响应时间为20 s.
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