航空发动机蓝宝石光纤测温技术研究  

Research on sapphire optical fiber temperature measurement technology for aeroengine

作　　者：赵飞 张龙 赵亚萍 ZHAO Fei;ZHANG Long;ZHAO Yaping(AECC Shenyang Engine Research Institute,Shenyang 110015,China)

机构地区：[1]中国航发沈阳发动机研究所,辽宁沈阳110015

出　　处：《应用光学》2024年第5期1025-1033,共9页Journal of Applied Optics

基　　金：国家自然科学基金(62275059)。

摘　　要：在航空发动机的研制和使用中,温度参数测试技术的研究具有重要意义。因其恶劣的工作环境和狭窄的安装空间,准确高效且耐高温的测试方法非常有限,所以迫切需要研究新的测温技术。近年来,蓝宝石光纤成为高温测试的主流材料,从航空发动机温度测试需求出发,介绍了基于蓝宝石光纤的测温技术,包括光纤光栅测温技术、光纤法珀测温技术、黑体辐射测温技术以及光纤超声测温技术。重点阐述了这些技术的测试原理、测试系统及优缺点,并对其在航空发动机应用的可行性进行了分析,最后对蓝宝石光纤温度测试技术的未来研究方向进行了展望,为后续的研究和应用奠定了基础。In the development and application of aeroengine,the research on temperature measurement technology is of great significance.Due to its harsh working environment and narrow installation space,the accurate,efficient and high temperature resistant test methods are very limited,and new temperature meas-urement technologies are urgently needed.In recent years,sapphire fiber is the mainstream material for high temperature testing.Therefore,several temperature measurement technologies based on sapphire fiber were introduced from temperature test requirements.Including fiber grating temperature measurement technology,fiber Fabry-Perot temperature measurement technology,blackbody radiation temperature measurement techn-ology,and fiber ultrasonic temperature measurement technology.The testing principles,systems,advantages and disadvantages of these technologies were emphasized,and the feasibility of application in aeroengines was analyzed.Finally,the future research direction of sapphire fiber temperature measurement technology was prospected,which laid a foundation for subsequent research and application.

关 键 词：航空发动机 蓝宝石光纤 光纤光栅 光纤法珀 黑体腔辐射测温 光纤超声测温 

分 类 号：TN206[电子电信—物理电子学]