摘要
通过海上比测试验,对新研制的ARGO浮标的工作稳定性、各传感器计量性能的准确性进行全面客观的评价。采用经过计量检定过的SBE911plus温盐深剖面测量系统及中国ARGO数据库中其它ARGO浮标的相关数据作为参比,得出比测试验结果。分析数据得出结论:被测ARGO浮标与作为参比仪器的SBE911plusCTD所测数据具有良好的一致性,不同仪器间温度和盐度测量结果的相关度均在0.9以上,其中温度误差在-2.5℃~1.5℃之间,盐度误差在-0.15~0.4范围内。对于产生误差的原因进行了分析和总结,总体上得出结论:被测ARGO浮标的工作性能稳定,传感器计量性能准确可靠。
The stability and accuracy of the ARGO floats were evaluated objectively and comprehensively through the comparative testing on the sea.The data of temperature,conductivity and depth collected by ARGO floats and SBE 911PLUS(Sea-Bird Electronics,Inc.,USA) were analyzed,while compared with other ARGO floats which had been worked for over 1 year.The result indicated that the instruments had high internal consistency reliability.The correlation results of different instruments were more than 0.9.The temperature error was between-2.5℃ to 1.5℃ and the salinity error was-0.15 to 0.4.The cause of these errors are analyzed and summarized.The test verified that the performance and stability of ARGO floats are stable.The results are important for the future research and development of ARGO floats.
出处
《海洋技术》
北大核心
2011年第2期94-98,共5页
Ocean Technology
基金
国家高技术研究发展计划(863计划)资助项目(2006AA09A306)