高温高压油气井下光纤光栅传感器的应用研究.pdf高温高压油气井下光纤光栅传感器的应用研究pdf,高温

文件名称: 高温高压油气井下光纤光栅传感器的应用研究.pdf

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详细说明：高温高压油气井下光纤光栅传感器的应用研究pdf,高温高压油气井下光纤光栅传感器的应用研究18· 2011 4 G2 Bragg BBS 3 dB FBC 3 dB (OSA. MS9710C m FBG 0.15%: FBG 0.2MPa 2 bragg FBG 1 1 MPa: 0.1C Pt FBG 2 100℃ 20℃.100℃ 10℃ 3 db 50 BBS Cou OSA FBG Fig. 2 The schematic diagram of experimental apparatus A=0.009P+15362 5153640 R2-0.9998 536.35 0.99;FBG2 0.009 nm/mPa Increase s153630 Decrease 0.014nm/℃.FBG 0.184.14nm;FBC1 0.022 1536.25 mm/℃FBG 6.6nm 1536.20 40 nm 5 10 Press/MPa 0.15%, 0.15% 0.04%, 0.21% FBG 2 1548 Fig. 4 The result of press experiments λ=0.022T+15394 after removing temperature 1546 R2=0.9996 三1544 A=0.01387+1535.9 51542 R2=0.9993 I#t 1100 m ≥1540 0~850850~950950~10001000m4 1538 974m 50℃ ◆FBGl 1536 E FBG 2 15MPa 1534 0 200 300 400 1546 Temperature/℃ 154 1544 1543 后1542 ig 3 The result of temperature experiments 1541 1540↑,+1,→ FBG 1 FBG 2 1539 5010025040055070085010001150 Br agg FBG Depth/m FBG 2 FBG I 5 FBG 1 FBG 1 Fig 5 The relationship between the sensor lowering depth of temperature FBg wavelength C1994-2011ChinaAcademicJournalElectronicPublishingIlouse.Alfrightsreservedhttp://www.cnki.net [3 WANG Guo dong, YANG Ying li. Two kinds of tension in fiber Bragg gratings with cladding etched as the sinusoidal function FBO [JJ. Opt electronics Letters, 2010, 6(1): 48-50 [4] TIAN Fei fei, CONG Jia Wei, YUN Binr feng, et al. a fiber Bragg grat ig current sensor with temperature compensation[ J].Op 1536.40 toelectronics Let te rs, 2009, 5(5): 347 351 且1536.35 [5] YANG Shu lian, SHEN Jin, u Tian ze. A ovel magnetic field 彐1536.30 FBG sensor[ J]. Journal of Optoelect ron cs. Laser, 2007, 18 1536.25 (10):1166-1168 536.20 J 010020030040050060070080090010001100 ,2007,18(10):11661168 Depth/m [6 SUN Xin min, SUN Hong yue, YAN X shui. Application of FBG sensor to int erral displacement monitoring of surounding rock BG 2 J]. Chinese Joumal of Rock Mechanics and Engineering, Fig. 6 The relationship between the well 2008,27(S2):38473851. depth of the pressure fiber grating center FBG wavelength after removing temperature [J] 2008,27(S2):38473851. [7 JIANG De sheng, HE Wei. Re view of applications for fiber Bragg grating sensors[ J]. Joumal of Opt electronics Laser, 2002,134):420430 [J] 0-20 MPa 0~315℃ ,2002,13(4):420430 FBO [8 ZHOU Hog, QAO Xue GLang, WANG Hong Liang et aL Study of a high tempe rature ard high pressure FBG sensor with Al2O thinwall tube substrate[ J]. Optoelectronics Letters, FBG 2008,4(4):260263. [9 SHEN Ren Sheng, ZHANG Jin, WANG Yan et al. Study on high FBG temperature and high pressure me asurement by using metah coated FBG[ J]. Microwave and Opt ical Technology Letters, 2008,505):1138-1140 [10] LIU Hai tao, Chen Jiantpig, HSU Luke. Study on fiber grating et roleum pressure sensor and its reliabi lity[ J]. Chinese Jour- [1] LI Shanryuan, JIANG Dong qing, LIANG Lei. Research on dy- nal of lasers,2006,33(9):1243-1246 ramic characte ristic of fber bragg grating accelerometer[j] HSU Luke journal of Wuhan Urive rsity of Technology, 2008, 30( 12):117 [ 2006,3(9):12431246 120 [11 FAN Shargchun, CHUAN Ganr Qi, JI Ying yong[ M]. Beijing Beijing Hargkong Hang Tian Da Xue Chu Ban She, 2004 ,2008,30(12):117-120. [2 LIU Bo, NIUWen cheg, YANG Yi fei, et al. a novel fiber Bragg 2004 grating accelerometer[ J. Chinese Journal of Saertific Instru mert,2006,27(1):4244. (1951-) 2006,27(1):42-44 o1994-2011ChinaAcademicJournalElectronicPublishingilOuse.alLrightsreservedhttp://www.cnki.net

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