[1]徐震寰,李予国,罗鸣.船舶轴频电磁场信号的海底测量及其特性分析[J].哈尔滨工程大学学报,2018,39(04):652-657.[doi:10.11990/jheu.201612066]
 XU Zhenhuan,LI Yuguo,LUO Ming.Seabed survey and property analysis of ship’s shaft-rate electromagnetic signal[J].hebgcdxxb,2018,39(04):652-657.[doi:10.11990/jheu.201612066]
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船舶轴频电磁场信号的海底测量及其特性分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年04期
页码:
652-657
栏目:
出版日期:
2018-04-05

文章信息/Info

Title:
Seabed survey and property analysis of ship’s shaft-rate electromagnetic signal
作者:
徐震寰1 李予国12 罗鸣1
1. 中国海洋大学 海洋地球科学学院, 山东 青岛 266100;
2. 海底科学与探测技术教育部重点实验室, 山东 青岛 266100
Author(s):
XU Zhenhuan1 LI Yuguo12 LUO Ming1
1. College of Marine Geosciences, Ocean University of China, Qingdao 266100, China;
2. Key Lab of the Ministry of Education on Seabed Geosciences and Prospecting Techniques, Ocean University of China, Qingdao 266100, China
关键词:
轴频电场海洋电磁环境功率谱信噪比时频分析探测范围
分类号:
P71
DOI:
10.11990/jheu.201612066
文献标志码:
A
摘要:
为防止海水的腐蚀,现代船舶普遍安装了阴极保护系统,不同金属材料间产生的腐蚀电流和阴极保护系统产生的防腐电流经转动轴调制后均会产生轴频电场。为探讨不同船速和水深时船舶轴频电磁场信号的时频特性,对在南黄海和南海海域实测的轴频电磁场数据进行了分析。研究表明:轴频电磁场信号的探测范围与船舶航速和海水深度无关,而仅与海底观测点至船舶的斜距有关;对于试验所使用的中型船只而言,海底轴频电场信号的探测半径可达到600 m以上。

参考文献/References:

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相似文献/References:

[1]姜润翔,龚沈光.基于AR模型参数的船舶轴频电场实时检测方法 [J].哈尔滨工程大学学报,2013,(08):952.[doi:10.3969/j.issn.10067043. 201211056]

备注/Memo

备注/Memo:
收稿日期:2016-12-06。
基金项目:国家自然科学重点基金项目(41130420).
作者简介:徐震寰(1989-),男,博士研究生;李予国(1965-),男,教授,博士生导师.
通讯作者:李予国,E-mail:yuguo@ouc.edu.cn
更新日期/Last Update: 2018-04-11