多普勒测风激光雷达三波束反演方法与实验Three-Beam Methodology and Observations of Wind Profiling with Doppler Lidar
宋小全,王芳涵,尹嘉萍,王希涛,刘晓英,任文核,吴松华
摘要(Abstract):
为研究激光测风技术中五波束和三波束风廓线反演方法的异同,采用波长1.5μm的相干多普勒测风激光雷达在中国海洋大学崂山校区进行风场测量。利用三波束风廓线反演法对13 d的多普勒激光雷达观测数据进行计算,设定信噪比和数据获取率门限阈值,对数据质量进行控制,将计算结果与五波束风廓线反演法的计算结果进行比对分析。与五波束风廓线反演法相比,三波束风廓线反演法仅用三个方向的径向数据反演风廓线,可缩短观测时间跨度,从而提高数据刷新率,在气流不稳定的情况下可获取更多的风场特征参数。比对结果表明,两种风廓线反演法的计算结果在不同高度上均表现出良好的一致性。90 m测量高度处的风速决定系数为0.982 5,风向决定系数为0.976 9;随着湍流强度增大,两种风廓线反演法之间的差异呈增大趋势。
关键词(KeyWords): 遥感;多普勒测风激光雷达;三波束方法;风廓线
基金项目(Foundation): 国家重点研发计划项目(2018YFC0213101);; 国家自然科学基金项目(41375016;41471309)资助~~
作者(Author): 宋小全,王芳涵,尹嘉萍,王希涛,刘晓英,任文核,吴松华
DOI: 10.16441/j.cnki.hdxb.20190045
参考文献(References):
- [1] Arthouros Zervos,Rana Adib,Janet L Sawin,et al.Renewables Global Status Report[R].Paris:[s.n.],2017.
- [2] 杨伟新,宋鹏,白恺,等.基于机舱式激光雷达测风仪的风电机组偏航控制偏差测试方法[J].华北电力技术,2016(7):59-63.Yang W X,Song P,Bai K,et al.Test method for yaw error of wind turbine based on laser anemometer[J].North China Electric Power,2016(7):59-63.
- [3] Smith D A,Harris M,Coffey A S,et al.Wind lidar evaluation at the Danish wind test site in H?vs?re[J].Wind Energy,2006,9(1):87-93.
- [4] Kindler D,Oldroyd A,Macaskill A,et al.An eight month test campaign of the Qinetiq ZephIR system:Preliminary results[J].Meteorologische Zeitschrift,2007,16(5):479-489.
- [5] 王乔乔,张秀芝,王尚昆.Windcube激光雷达与测风塔测风结果对比[J].气象科技,2013,41(1):20-26.Wang Q Q,Zhang X Z,Wang S K.Comparison between windcube laser radar and wind tower data[J].Meteorological Science and Technology,2013,41(1):20-26.
- [6] 夏俊荣,王普才,闵敏.新型多普勒测风激光雷达Windcube的风参数观测与验证[J].气候与环境研究,2011,16(6):733-741.Xia J R,Wang P C,Min min.Observation and validation of wind parameters measured by doppler wind lidar windcube[J].Climatic and Environmental Research,2011,16(6):733-741.
- [7] 张彩云,翁宁泉.对流层晴空湍流耗散率的风廓线雷达测量及特征[J].强激光与粒子束,2010,22(10):2244-2248.Zhang C Y,Weng N Q.Variability of clear-air turbulent dissipation rate in troposhere measured by wind profiler[J].High Power Laser and Particle Beams,2010,22(10):2244-2248.
- [8] 刁伟峰,刘继桥,竹孝鹏,等.全光纤相干多普勒激光雷达非线性最小二乘风速反演方法及实验研究[J].中国激光,2015,42(9):914003.Diao W F,Liu J Q,Zhu X P,et al.Study of all-fiber coherent doppler lidar wind profile nonlinear least square retrieval method and validation experiment[J].Chinese Journal of Laser,2015,42(9):914003.
- [9] 唐磊,蒋杉,李梓霂,等.瑞利测风激光雷达系统性能改进与中高层大气风场观测[J].中国激光,2016,43(7):710004.Tang L,Jiang S,Li Z M,et al.Performance improvement of rayleigh wind lidar and wind field observation in middle and upper atmosphere[J].Chinese Journal of Laser,2016,43(7):710004.
- [10] 高昕,韩於利,金革.中高层大气测风激光雷达数据采集系统[J].中国激光,2015(1):113002.Gao X,Han Y L,Jin G.Data acquisition system for wind lidar in the upper atmosphere[J].Chinese Journal of Laser,2015(1):113002.
- [11] International Electrotechnical Commission.Power performance measurements of electricity producing wind turbines[S].[s.l.]:International Electrotechnical Commission,2017.
- [12] Browning K A,Wexler R.The Determination of kinematic properties of a wind field using doppler radar[J].J appl meteor,1968,7(1):105-113.
- [13] 王贵宁.相干测风激光雷达数据质量控制及数据产品软件实现[D].青岛:中国海洋大学,2017:18-23.Wang G N.Data Quality Control and Date Product Software for Cohere Wind Lidar[D].Qingdao:Ocean University of China,2017:18-23.
- [14] Davies F,Collier C G,Bozier K E,et al.On the accuracy of retrieved wind information from Doppler lidar observations[J].Quarterly Journal of the Royal Meteorological Society,2003,129(587):321-334.
- [15] Pearson G N,Davies F,Collier C G,et al.An analysis of the performance of the uFAM pulsed doppler lidar for observing the boundary layer[J].Journal of Atmospheric and Oceanic Technology,2009,26(2):240-250.
- [16] 青岛镭测创芯科技有限公司.3D扫描型测风激光雷达Wind3D 6000产品介绍[EB/OL].(2018-01-25) [2019-01-23].http://www.leice-lidar.com/single-product-WIND3D6000.html.QINGDAO Leice Transient Technology Co.LTD.Wind3D 60003D Scanning Wind Lidar[EB/OL].(2018-01-25) [2019-01-23].http://www.leice-lidar.com/single-product-WIND3D6000.html.
- [17] 中国机械工业联合会.风力发电机组功率特性试验:GB/T 18451.2-2003[S].北京:中国标准出版社,2003.China Machinery Industry Federation.Wind Turbine Generator Systems-Wind Turbine Power Performance Testing:GB/T 18451.2—2003[S].Beijing:Standards Press of China,2003.
- [18] 邱传涛,李丁华.平均风向的计算方法及其比较[J].高原气象,1997,16(1):94-98.Qiu C T,Li D H.The Calculation algorithms for average wind direction and their comparison[J].Plateau Meteorology,1997,16(1):94-98.
- [19] 中华人民共和国国家质量监督检验检疫总局.风电场风能资源评估方法:GB/T 18710-2002[S].北京:中国标准出版社,2002.General Administration of Quality Supervision Inspection and Quarantine of the People′s Republic of China.Methodology of Wind Energy Resource Assessment for Wind Farm:GB/T 18710—2002[S].Beijing:Standards Press of China,2002.
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||