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HL-2A装置YAG激光汤姆逊散射测量电子温度的初步结果 被引量:2

Primary results of measuring plasma electron temperature with YAG laser Thomson scattering system on the HL-2A Tokamak
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摘要 叙述了激光汤姆逊散射的实验原理,介绍了HL-2A装置上改进后的激光汤姆逊散射系统。高脉冲功率Nd:YAG激光光源发出的1064 nm的激光能很好地满足测量等离子体电子散射光的要求,硅雪崩光电二极管和窄带干涉滤波片组成的多色仪的使用,大大提高了散射光的测量效率。数据处理方法采用按测量误差进行权重分析的查表法,提高了数据处理的速度。最后介绍了各种放电条件下的单空间点电子温度的测量结果。 This article describes the laser Thomson scattering principle and the developed system on HL-2A device. The high power Q-switch Nd:YAG laser, with a wavelength of 1 064 nm, can sufficiently satisfy the measurement requirement. The polycromator consisting of avalanche photo-diodes(APD) and narrow band interference filters, can effectively improve the measurement of scattering light. The electron temperature is deduced by error-weighted lookup table method, which improves the dataprocessing speed or efficiency. Finally, the experiment results of the one-point electron temperature during different discharges of plasma are presented.
出处 《强激光与粒子束》 EI CAS CSCD 北大核心 2008年第7期1119-1124,共6页 High Power Laser and Particle Beams
基金 国家自然科学基金项目(10375020)
关键词 汤姆逊散射 硅雪崩光电二极管 窄带干涉滤波片 电子温度 Thomson scattering Si-avalanche photo-diodes Narrow band interference filter Electron temperature
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参考文献14

  • 1Fajemirokun H, Gowers C, Nielsen P, et al. A high-resolution lidar-Thomson scattering diagnostic for JET[J]. Rev Sci Instrum, 1990,61 (10) :2843-2845.
  • 2Nilson D G, Carlstrom T N, Hill D N. Divertor Thomson scattering on D Ⅲ-D [J]. Fusion Engineering and Design ,1997,34-35:609.
  • 3Caristrom T N, Hsieh C L, Hilson D G, et al. Initial operation of the divertor Thomson scattering diagnostic on DIII-D[J]. Rev Sci Instrum, 1007,68(2) : 1105-1200.
  • 4Donne A J H, Costley A E, Barusley R, et al. Diagnostics[M]. 2007:S349-S352.
  • 5Tartari U, Grosso G, Nowak S. Polarization in millimeter-wavelength collective Thomson scattering on FTU Tokamak[J]. Rev Sci Instrum ,1999,70(1) :1162-1166.
  • 6Truc A, Quemeneur A , Laviron C, et al. ALTAIR: an infrared laser scattering diagnostic on the TORE SUPRA Tokamak[J]. Rev Sci Insrrum, 1992,63(7) :3716-3724.
  • 7Selden A C. Simple analytic form of the relativistic Thomson scattering spectrum[J]. Phys Lett, 1980,A79z405.
  • 8Huang Y, Zhang P, FENG Z, et al. The development of Thomson scattering system on HL-2A Tokamak[J]. Rev Sci Instrum, 2007,78: 113501.
  • 9Yamada I, Narihara K, Hayashi H, et al. Raman calibration of the LHD Thomson scattering for electron-density measurements[J]. Rev Sci Instrum ,2003,74(3) :1675-1678.
  • 10Howard J, James B W, Smith W I B. Rotational Raman calibration of Thomson scattering[J]. J Phys D :Appl Phys, 1979,12:1435-1440.

同被引文献13

  • 1Nilson D G, Carlstrom T N, Hill D N, et al. Divertor Thomson scattering on DⅢ-D[J]. Fusion Engineering and Design, 1997, 34-35: 609-612.
  • 2Carlstrom T N, Hsieh C L, Stockdale R, et al. Initial operation of the divertor Thomson scattering diagnostic on DⅢ-D[J]. Rev Sci Instrum, 1997, 68(2):1195-1200.
  • 3Fajemirokun H, Gowers C, Nielsen P, et al. A high-resolution lidar Thomson scattering diagnostic for JET[J]. Rev Sci Instrum, 1990, 61 (10) :2843-2845.
  • 4Donne A J H, Costley A E, Barusley R, et al. Diagnostics[J]. Nucl Fusion, 2007, 47(6):S349-S352.
  • 5Huang Yuan, Zhang P, Feng Z, et al. The development of Thomson scattering system on HL-2A tokamak[J]. Rev Sci Instrum, 2007, 78: 113501.
  • 6Yamada I, Narihara K, Hayashi H, et al. Raman calibration of the LHD YAG Thomson scattering for electron-density measurements[J]. Rev Sci Instrum, 2003, 74(3) :1675-1678.
  • 7Howard J, James B W, Smith W I B. Rotational Raman calibration of Thomson scattering[J]. J Phys D: Appl Phys, 1979, 12: 1435- 1440.
  • 8Narihara K, Yamauchi K, Minami T, et al. Construction of a 100-Hz-repetition-rate 28-channel Thomson scattering system for the JIPPTIIU Tokamak[J]. Jpn J Appl Phys, 1996, 35(1):266-273.
  • 9Greenfield C M, Campbell G L, Carlstrom T N, et al. Real-time digital control, data acquisition, and analysis system for the DⅢ-D multipulse Thomson scattering diagnostic[J]. Rev Sci Instrum, 1990, 61(10) :3286-3288.
  • 10Narihara K, hirokural S. Cleaning of Thomson scattering window by a laser blow-off method[J]. Rev Sci Instrum, 1992, 63(6):3527- 3528.

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