探空温度传感器设计与辐射误差修正方法研究Design of sounding temperature sensor and research on radiation error correction method
周亚,刘清惓,孙启云,戴伟
摘要(Abstract)：
针对太阳辐射影响探空温度传感器测量精度的问题,设计一种基于24位Σ-Δ模/数转换器的高精度温度测量电路。搭建太阳辐射模拟实验平台并在高低温低气压实验箱中进行实验,提出一种利用Levenberg-Marquardt(L-M)算法拟合出太阳辐射误差修正方程的方法。实验结果表明,该探空温度传感器及其算法将均方根误差从0.88℃降低至0.28℃,提高了探空温度传感器的测量精度,在高空气象探测领域具有一定的应用潜力。
关键词(KeyWords)： 探空温度传感器;测量精度;太阳辐射;24位模/数转换器;误差修正;L-M算法
基金项目(Foundation): 国家公益性行业(气象)科研专项项目(GYHY200906037;GYHY201306079);; 国家自然科学基金(41275042);; 江苏高校优势学科Ⅱ期建设工程项目(PAPD-Ⅱ)资助~~
作者(Author): 周亚,刘清惓,孙启云,戴伟
DOI: 10.16652/j.issn.1004-373x.2018.24.001
参考文献(References)：
- [1] YANG J,LIU Q,DAI W,et al. A temperature error correction method for a naturally ventilated radiation shield[J]. Journal of atmospheric and solar-terrestrial physics,2016,149:40-45.
- [2]薛德强,谈哲敏,龚佃利,等.近40年中国高空温度变化的初步分析[J].高原气象,2007,26(1):141-149.XUE Deqiang,TAN Zhemin,GONG Dianli,et al. Preliminary analysis on the temperature fluctuation in China in recent 40years[J]. Plateau meteorology,2007,26(1):141-149.
- [3]任国玉,任玉玉,李庆祥,等.全球陆地表面气温变化研究现状、问题和展望[J].地球科学进展,2014,29(8):934-946.REN Guoyu,REN Yuyu,LI Qingxiang,et al. An overview on global land surface air temperature change[J]. Advances in earth science,2014,29(8):934-946.
- [4]王荣英,周顺武,吴萍,等.近30年华北地区高空气温时空演变特征[J].气象与环境科学,2010,33(4):31-37.WANG Rongying,ZHOU Shunwu,WU Ping,et al. Temporal and spatial characteristic about upper temperature over the last30 years in North China[J]. Meteorological and environmental sciences,2010,33(4):31-37.
- [5] World Meteorological Organization. Guide to meteorological instruments and methods of observation[M]. 7th ed. Geneva:World Meteorological Organization,2008.
- [6]李波,陈光华,徐行,等.基于热敏电阻的多通道高精度温度测量系统[J].仪表技术与传感器,2008(5):87-88.LI bo,CHEN Guanghua,XU Xing,et al. Multi-channel high precision temperature measurement system based on NTCR[J].Instrument technique and sensor,2008(5):87-88.
- [7]范寒柏,谢汉华.基于NTC热敏电阻的三种高精度测温系统研究[J].传感技术学报,2010,23(11):1576-1579.FAN Hanbai,XIE Hanhua. Study on three high-precision temperature measurement systems based on NTC thermistor[J].Chinese journal of sensors and actuators,2010,23(11):1576-1579.
- [8] SARKAR A R,DEY D,MUNSHI S. Linearization of NTC thermistor characteristic using Op-Amp based inverting amplifier[J]. IEEE sensors journal,2013,13(12):4621-4626.
- [9]周悦,刘清惓,杨杰,等.一种阵列式探空温度传感器设计[J].传感技术学报,2016,29(8):1297-1304.ZHOU Yue,LIU Qingquan,YANG Jie,et al. Design of an array-based sounding temperature sensor[J]. Chinese journal of sensors and actuators,2016,29(8):1297-1304.
- [10]史忠植.神经网络[M].北京:高等教育出版社,2009.SHI Zhongzhi. Neural networks[M]. Beijing:Higher Education Press,2009.
- [11]盛洪江,毛建东,李学生,等.基于Levenberg-Marquardt算法的直流电感器电感参量估计[J].电力自动化设备,2016,36(5):171-175.SHENG Hongjiang,MAO Jiandong,LI Xuesheng,et al. Inductance parameter estimation based on Levenberg-Marquardt algorithm for DC inductor[J]. Electric power automation equipment,2016,36(5):171-175.
- [12] ZHANG R,LI L,CHEN Z,et al. Calculation of phase equilibria based on the Levenberg-Marquardt method[J]. Journal of materials science&technology,2005,21(1):10-12.
- [13]赵弘,周瑞祥,林廷圻.基于Levenberg-Marquardt算法的神经网络监督控制[J].西安交通大学学报,2002,36(5):523-527.ZHAO Hong,ZHOU Ruixiang,LIN Tingqi. Neural network supervised control based on Levenberg-Marquardt algorithm[J]. Journal of Xi’an Jiaotong University,2002,36(5):523-527.