北极海洋观测浮标的故障机理研究
发布时间:2018-10-17 07:21
【摘要】:海洋面积占地表面积的71%,海洋中的水资源含量占到地球水资源总量的97%。进入到21世纪,各个国家开始重视起对海洋资源的利用,在此背景下,极地海洋研究开发也成了一个热点。在世界几大洋中,北冰洋是面积最小的一个;就深度而言,也是最浅的一个,与此同时也是温度最低的一个大洋。在北极海域中有巨大的冰层,所以这里的地区对地球温度变化非常敏感,能快速对气温变化做出反应,这也使得该地区成为全球气候系统的一部分。然而这一地区生存环境非常恶劣,不适合人类生存,为人类在该地区的调研活动带来了诸多不便,所以我们在这一地区的调查通常采用放浮标的方式,利用这一手段我们能准确的得到这里冰雪和气象的一手资料。通过这些布放在北极的观测浮标,就能实时监视这一地区的气象和水文信息,最终得到这一地区各种参数之间的关系。弄清楚这一地区冰块、海洋以及大气层之间的关系,对该地区海冰的运动和相变进行全程监测,得到海冰相变和全球气候的关系,与此同时对该地区的局部和区域的天气、海冰变化的速率、物理学以及极地海洋生态学进行研究,对于这些研究也可以获得充足的资料。在极地海洋中环境监测的主要工具是极区浮标,不管天气状况如何恶劣,都可以对这一地区进行定点监测。因此,极地浮标的故障机理研究对于极区海洋观测乃至分析极区气象变化规律具有着重大研究意义。 本论文依托于研究项目北极海洋观测浮标故障机理和服役安全性研究μ对北极海洋观测浮标的故障机理进行了一系列研究。首先对海洋观测浮标进行定义,该装置的发展以及国际上使用的主流的海洋观测系统。然后重点研究了海洋观测中最常见也是最常用的一种观测设备浮标,基于浮标的发展现状及特点,得出它能够适应在极地地区的观测工作的结论,并对针对于极地地区的浮标,由我国自主研制的极区自动观测浮标及日本研制的J-CAD浮标的主要参数进行分析,将之与普通浮标进行对比,凸显了此设计的不同特征。 Argo剖面浮标是Argo在全球海洋观测网中使用最多的设备。自2001年国际Argo计划组织实施以来,已经有22个国家和团体在全球范围内投放了超过三千的Argo剖面浮标。研究人员和公众对这些设备的使用年限以及运行状况都给予关心和重视。因为使用年限和运行效果直接关系着Argo计划在未来运行的好坏,在这里最重要的是,这些设备是否能够观测到准确的数据。本文对Argo浮标运行中的常见故障及解决方法进行了探讨,主要有电池能量骤减、搁浅、压力传感器故障、马达倒转故障以及一些目前还不能准确获得原因的故障。基于对浮标运行中可能发生的故障的分析,并且提出一个快速解决故障的方案。 由于LabVIEW软件广泛应用于测控等方面,是目前发展最快的一款建立虚拟仪器模拟平台的软件,本文分别从它的概念、应用及主要特点几个方面进行了探讨。在文章的最后,,结合了LabVIEW软件的相关知识,然后通过LabVIEW建立传感器监测系统,监测传感器的工作情况,来判断传感器是否发生故障,当超出传感器的测量范围时,系统进行报警。本文还详细的设计了程序的前面板和程序框图,并对主要控件、及框图的主要部分的功能和作用进行了解释说明。 随着海洋观测技术的进一步提高,极地海洋观测系统也有了一定的发展,目前广泛使用的是潜标系统,但由于后勤保障的要求程度高,在一定的条件下制约了发展。我国发展了极地近岸海洋环境观测系统、极地潜标、极地大型海气耦合浮标等海床基观测系统,这些系统是我国在极地海洋学上的检测和研究的基础。但总体而言,我国的极地海洋观测系统仍处于离散、不成熟的状态,未来还有很大的发展空间。2012年8月4号,我国北极科考队首次将大型海洋观测浮标放置于格陵兰极地海域,这对于海洋浮标的研究是上升到一个新的阶段。目前我国的浮标监测技术已经比较成熟,在浮标体技术、数据采集、数据存储传输等一系列技术上都属于国际一流水平。极地海洋条件与普通海域条件大不相同,在浮标工作期间会发生很多意想不到的问题。综上所述,设计出一套模拟极地环境的故障机理分析仿真系统,大大的提高了工作效率,减少浮标的回收率,对以后极区浮标的设计及检测有着非常重大的意义。
[Abstract]:The sea area occupies 71% of the surface area, and the water content in the ocean accounts for 97% of the total amount of water resources in the earth. Entering into the 21st century, various countries began to attach importance to the utilization of marine resources, and in this context, the development of polar marine research has become a hot spot. In the world several oceans, the Arctic Ocean is one of the smallest areas; for depth, it is also the shallowest one, and at the same time is one of the lowest temperatures. There is a huge ice layer in the Arctic Ocean, so the region is very sensitive to Earth's temperature changes that respond quickly to changes in temperature, which also makes the region a part of the global climate system. However, the living environment of this area is very bad, it is not suitable for human existence, and has brought many inconvenience to the research activities of mankind in the region, so our investigation in this area usually adopts the way of putting buoys, By means of this means we can get accurate information about ice and snow and weather here. By placing the cloth in the Arctic observation buoy, the weather and hydrological information in this area can be monitored in real time, and the relationship between the various parameters in this area is finally obtained. determining the relationship between ice, ocean and atmosphere in the area, carrying out full-process monitoring on the movement and phase change of sea ice in the area to obtain the relationship of sea ice phase change and global climate, Physical and polar marine ecology are studied and sufficient information can be obtained for these studies. The main tools for environmental monitoring in polar oceans are polar buoys, which can be monitored at site, regardless of weather conditions. Therefore, the study of the fault mechanism of polar buoys is of great significance to the observation of the polar region and the meteorological rules in the polar region. Based on the study of the fault mechanism of Arctic Ocean Observing Buoy and the study of the safety of service in the Arctic Ocean, this paper presents a series of fault mechanisms of Arctic Ocean Observing Buoy First of all, the definition of ocean observation buoys, the development of the device and the mainstream ocean observation in international use The most common and commonly used observation equipment buoys in marine observation are studied. Based on the development status and characteristics of the buoy, it is concluded that it can adapt to the observation work in polar regions, and it is aimed at the polar regions. Buoy, the main parameters of J-CAD buoy developed by our country's self-developed polar region and the J-CAD buoy developed by Japan are analyzed, and compared with ordinary buoys, the design is highlighted. Features. Argo section buoys are Argo use in the Global Ocean Observing Network Most of the equipment. Since the implementation of the International Argo Program in 2001, 22 countries and groups have invested more than 3,000 Arg worldwide o Section Buoy. The number of years of use of these equipment and the health of the researchers and the public are given Care and attention. Because the service life and the operating effect are directly related to the quality of the Argo program in the future, the most important thing here is whether these devices can be observed This paper discusses the common faults and solutions of Argo Buoy's operation, mainly including the sudden decrease of battery energy, grounding, pressure sensor failure, motor reverse failure, and some current problems that can not be obtained accurately at present. Failure of cause. Based on the analysis of possible faults in the operation of the buoy, and a quick solution is proposed Because LabVIEW software is widely used in measurement and control and so on, it is one of the fastest developing software for establishing virtual instrument simulation platform. In the end of the article, the relevant knowledge of LabVIEW software is combined, and then the sensor monitoring system is set up by LabVIEW and the operation condition of the sensor is monitored to judge whether the sensor has a fault or not, and when the measuring range of the sensor exceeds the measuring range of the sensor, In this paper, the front panel and the program block diagram of the program are also designed in detail, and the functions and functions of the main control and the main parts of the block diagram are also described in detail. With the further improvement of ocean observation technology, the polar ocean observation system has some development. Under certain conditions, the development of seabed-based observation system such as polar-shore marine environment observation system, polar submarine sign and polar large-scale sea-gas coupling buoy has been developed. These systems are in the polar ocean in China. However, in general, China's polar ocean observation system is still in a discrete, immature state, and there is still a great development space in the future. On August 4, 2012, China's Arctic Coexamination team first floated large-scale ocean observation. The mark is placed in Greenland's polar sea area, which is for the research of ocean buoys The research is a new stage. At present, China's buoy monitoring technology has been relatively mature, and it is a series of techniques such as buoy body technology, data collection, data storage and transmission. The polar ocean condition is very different from that of the ordinary sea area, and during the operation of the buoy, the condition of the polar ocean is different from that of the ordinary sea area. In conclusion, a set of simulation system for simulating the fault mechanism of polar environment is designed, the working efficiency is greatly improved, the recovery rate of the buoy is reduced, and the design of the buoy in the later polar region is reduced.
【学位授予单位】:上海海洋大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:P715.2
[Abstract]:The sea area occupies 71% of the surface area, and the water content in the ocean accounts for 97% of the total amount of water resources in the earth. Entering into the 21st century, various countries began to attach importance to the utilization of marine resources, and in this context, the development of polar marine research has become a hot spot. In the world several oceans, the Arctic Ocean is one of the smallest areas; for depth, it is also the shallowest one, and at the same time is one of the lowest temperatures. There is a huge ice layer in the Arctic Ocean, so the region is very sensitive to Earth's temperature changes that respond quickly to changes in temperature, which also makes the region a part of the global climate system. However, the living environment of this area is very bad, it is not suitable for human existence, and has brought many inconvenience to the research activities of mankind in the region, so our investigation in this area usually adopts the way of putting buoys, By means of this means we can get accurate information about ice and snow and weather here. By placing the cloth in the Arctic observation buoy, the weather and hydrological information in this area can be monitored in real time, and the relationship between the various parameters in this area is finally obtained. determining the relationship between ice, ocean and atmosphere in the area, carrying out full-process monitoring on the movement and phase change of sea ice in the area to obtain the relationship of sea ice phase change and global climate, Physical and polar marine ecology are studied and sufficient information can be obtained for these studies. The main tools for environmental monitoring in polar oceans are polar buoys, which can be monitored at site, regardless of weather conditions. Therefore, the study of the fault mechanism of polar buoys is of great significance to the observation of the polar region and the meteorological rules in the polar region. Based on the study of the fault mechanism of Arctic Ocean Observing Buoy and the study of the safety of service in the Arctic Ocean, this paper presents a series of fault mechanisms of Arctic Ocean Observing Buoy First of all, the definition of ocean observation buoys, the development of the device and the mainstream ocean observation in international use The most common and commonly used observation equipment buoys in marine observation are studied. Based on the development status and characteristics of the buoy, it is concluded that it can adapt to the observation work in polar regions, and it is aimed at the polar regions. Buoy, the main parameters of J-CAD buoy developed by our country's self-developed polar region and the J-CAD buoy developed by Japan are analyzed, and compared with ordinary buoys, the design is highlighted. Features. Argo section buoys are Argo use in the Global Ocean Observing Network Most of the equipment. Since the implementation of the International Argo Program in 2001, 22 countries and groups have invested more than 3,000 Arg worldwide o Section Buoy. The number of years of use of these equipment and the health of the researchers and the public are given Care and attention. Because the service life and the operating effect are directly related to the quality of the Argo program in the future, the most important thing here is whether these devices can be observed This paper discusses the common faults and solutions of Argo Buoy's operation, mainly including the sudden decrease of battery energy, grounding, pressure sensor failure, motor reverse failure, and some current problems that can not be obtained accurately at present. Failure of cause. Based on the analysis of possible faults in the operation of the buoy, and a quick solution is proposed Because LabVIEW software is widely used in measurement and control and so on, it is one of the fastest developing software for establishing virtual instrument simulation platform. In the end of the article, the relevant knowledge of LabVIEW software is combined, and then the sensor monitoring system is set up by LabVIEW and the operation condition of the sensor is monitored to judge whether the sensor has a fault or not, and when the measuring range of the sensor exceeds the measuring range of the sensor, In this paper, the front panel and the program block diagram of the program are also designed in detail, and the functions and functions of the main control and the main parts of the block diagram are also described in detail. With the further improvement of ocean observation technology, the polar ocean observation system has some development. Under certain conditions, the development of seabed-based observation system such as polar-shore marine environment observation system, polar submarine sign and polar large-scale sea-gas coupling buoy has been developed. These systems are in the polar ocean in China. However, in general, China's polar ocean observation system is still in a discrete, immature state, and there is still a great development space in the future. On August 4, 2012, China's Arctic Coexamination team first floated large-scale ocean observation. The mark is placed in Greenland's polar sea area, which is for the research of ocean buoys The research is a new stage. At present, China's buoy monitoring technology has been relatively mature, and it is a series of techniques such as buoy body technology, data collection, data storage and transmission. The polar ocean condition is very different from that of the ordinary sea area, and during the operation of the buoy, the condition of the polar ocean is different from that of the ordinary sea area. In conclusion, a set of simulation system for simulating the fault mechanism of polar environment is designed, the working efficiency is greatly improved, the recovery rate of the buoy is reduced, and the design of the buoy in the later polar region is reduced.
【学位授予单位】:上海海洋大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:P715.2
【参考文献】
相关期刊论文 前10条
1 邓居祁;瞿f
本文编号:2275947
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