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几种测流设备的比测试验及分析
引用本文:李震,冯雷,邱薇,刘念,王长红.几种测流设备的比测试验及分析[J].海洋技术,2006,25(4):42-45,64.
作者姓名:李震  冯雷  邱薇  刘念  王长红
作者单位:中国科学院声学研究所,北京,100080
基金项目:国家863计划海洋监测技术成果标准化工程资助项目(863-818-03-01)
摘    要:海流是基础的海洋资料,海流计是海流测量的重要仪器。文中介绍了RCM-9型安德拉海流计、中科院声学所150 kH z ADCP、RD I公司75kH z相控阵ADCP以及LADCP四种声学海流计的工作原理以及海上比测试验。通过分析比测试验的结果,验证了各仪器的测流性能,并从层厚、层深、相对流速参考物以及安装位置等方面分析了造成各设备测量差别的原因,为将来的流速测量提供了参考依据。

关 键 词:流场测量  ADCP  安德拉海流计  LADCP  PAADCP
文章编号:1003-2029(2006)04-0042-05
收稿时间:2006-05-09
修稿时间:2006-05-09

Comparisons and Analysis of Different Current Measurement Instruments
LI Zhen,FENG Lei,QIU Wei,LIU Nian,WANG Chang-hong.Comparisons and Analysis of Different Current Measurement Instruments[J].Ocean Technology,2006,25(4):42-45,64.
Authors:LI Zhen  FENG Lei  QIU Wei  LIU Nian  WANG Chang-hong
Institution:Institute of Acoustics, Chinese Academy of Sciences, Beijing 100080, China
Abstract:The real-time measurement and forecast of the sea current is the basic information of all the activities on sea.Current meter is an important instrument for current measurement.The principles and sea tests of four types of acoustic current meters,AANDERAA Recording Current Meter Model 9(RCM-9),150kHz Acoustic Doppler Current Profile(ADCP) made by Institute of Acoustics,75kHz PAADCP and LADCP made by RD Instruments,are introduced.By comparing the current measurement results,their performances are proved.Finally,the causes for the measurement differences which are important for the future current measurement are analyzed from several aspects such as the differences of layer thickness,layer depth,reference object and deployment.
Keywords:current measurement  ADCP  AANDERAA Current Meter  LADCP  PAADCP
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