Research on Optical Fiber Grating Sensor Based on Fabry-Perot Cavity Applied in Oilfield

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Abstract:

A kind of optical fiber sensor testing the temperature and pressure under well is present. The temperature is measured by a FBG and the pressure is detected by the F-P cavity. The oxy-hydrogen is used to meld the fiber and glass capillary. The experiment results such as the cavity length changing in a long time under the condition of high temperature and pressure and the pressure calibration results are also given.

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153-157

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Shan ning, Guo Heng. Stabilization Method and Light Route Test Research of Optical Fiber F-P Sensing System. 2012 International Conference on Mechanical Engineering and Automation Advances in Biomedical Engineering, Vol. 10.

Google Scholar

[2] Chun LIN, Yuan Qing HUANG, Wang Lei, Xiao Juan YE. A Novel Fabry-Perot Cavity Fiber Sensor. 2010 International Conference on Test and Measurement.

Google Scholar

[3] S.H. Aref, H. Latifi, M.I. Zibaii, M. Afshari. Fiber optic Fabry–Perot pressure sensor with low sensitivity to temperature changes for downhole application. Optics Communications, Volume 269, Issue 2, 15 January (2007).

DOI: 10.1016/j.optcom.2006.08.009

Google Scholar

[4] HUANG Zheng-yu,CAO Yan-feng, JIN Yong. Fiber Optic Pressure and Temperature Sensors for Oil Down Hole Application. Science Technology and Engineering. Vol. 10 No. 31 Nov. (2010).

Google Scholar

[5] Zhuang Xuye, Huang Tao, Deng Yonggang, et al.Developments on Optical Fiber Sensing Technologies Applied in Oilfield[J].Journal of Southwest Petroleum University:Science & Technology Edition,2012,34(2):161–172.

Google Scholar