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光纤光栅在干式空心电抗器固化中的应变监测研究

, PP. 27-31

Keywords: 光纤Bragg光栅,干式空心电抗器,包封,固化,应变,在线监测

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Abstract:

为了监测干式空心电抗器的固化情况,研制出一种光纤Bragg光栅(FiberBraggGrating,FBG)应变传感器,实现了固化中电抗器包封应变的在线监测。在制作干式空心电抗器包封时,将传感器埋入干式空心电抗器包封内,在固化过程中监测包封的应变变化情况。监测结果表明,固化过程中胶体收缩产生负向的应变,当炉温超过50℃后,包封的负向应变量随固化时间的增长而逐渐增大,约8h后应变量趋于稳定,此刻包封基本固化完全。降温过程中应变量沿负向增加,达到室温后稳定在-5500με左右。监测固化过程包封应变,对保障电抗器的质量和提高电抗器的机械性能具有重要意义。

References

[1]  付炜平,赵京武,霍春燕.一起35 kV干式电抗器故障原因分析[J].电力电容器与无功补偿,2011,32(1):59-62.
[2]  Fu Weiping,Zhao Jingwu,Huo Chunyan.Reason analysis for a 35 kV dry type reactor fault[J].Power Capacitor & Reactive Power Compensation,2011,32(1):59-62.
[3]  王晓静.对500 kV变电站66 kV 2号主变1号并联电抗器B相烧损原因技术分析[J].电源技术应用,2014(3):258.
[4]  Wang Xiaojing.For 500 kV substation 66 kV 2 main transformer the 1st shunt reactors B phase burning reasons of technical analysis[J].Power Supply Technologies and Applications,2014(3):258.
[5]  Wisnom M R,Gigliotti M,Ersoy N,et al.Mechanisms generating residual stresses and distortion during manufacture of polymer—matrix composite structures[J].Composites Part A:Applied Science and Manufacturing,2006,37(4):522-529.
[6]  李雪芹,周玉敬,庄子龙,等.光纤Bragg光栅传感器监测环氧树脂固化收缩研究[J].材料工程,2012(8):73-77.
[7]  Li Xueqin,Zhou Yujing,Zhuang Zilong,et al.Curing shrinkage monitoring in epoxy resin by fiber bragg grating sensors[J].Materials Engineering,2012(8):73-77.
[8]  李川,李英娜,万舟,等.光纤传感器技术[M].北京:科学技术出版社,2012.
[9]  王宏亮,宋娟,冯德全,等.应用于特殊环境的光纤光栅温度压力传感器[J].光学精密工程,2011,19(3):545-551.
[10]  Wang Hongliang,Song Juan,Feng Dequan,et al.High temperature-pressure FBG sensor applied to special environments[J].Optics and Precision Engineering,2011,19(3):545-551.
[11]  里冰,武湛君,张博明,等.光纤Bragg光栅监测复合材料固化[J].复合材料学报,2004,21(3):1-5.
[12]  Li Bing,Wu Zhanjun,Zhang Boming,et al.Fiber Bragg grating monitoring for composite curing[J].Composite Materials,2004,21(3):1-5.
[13]  Parlevliet P P,Bersee H E N,Beukers A.Measurement of (post) curing strain development with fiber Bragg gratings[J].Polymer Testing,2010,29(3):291-301.
[14]  孙丽,李宏男,朱彤,等.FBG应变传感器的动态特性及其应用范围[J].振动与冲击,2006,25(3):29-34.
[15]  Sun Li,Li Hongnan,Zhu Tong,et al.Dynamic characteristics and application range of FBG strain sensor[J]. Vibration and Shock,2006,25(3):29-34.
[16]  Lee Chin-Hyung,Park Ki-Tae,Joo Bong-Chul,et al.Test-bed for the remote health monitoring system for bridge structures using FBG sensors[C].SPIE Proceedings of SPIE-The International Society for Optical Engineering,Dresden,Germany,2009.
[17]  Antonucci V,Cusano A,Giordano M,et al.Cure-induced residual strain build-up in a thermoset resin[J].Composites Part A:Applied Science and Manufacturing,2006,37(4):592-601.
[18]  张戌社,宁辰校.光纤Bragg光栅应变传感中的温度补偿技术[J].计量技术,2005(10):3-4.
[19]  Zhang Xushe,Ning Chenjiao.Fiber Bragg grating strain sensor temperature compensation technology[J].Measurement Technique,2005(10):3-4.

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