文档介绍:I
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III
成山头海域波浪能和潮流能时空分布特征
摘要
海洋能作为新兴的可再生能源,具有蕴藏量巨大和清洁无污染的特点,越来
越受到人们的重视。我国拥有漫长的海岸线,广袤的海洋中蕴藏着丰富的海洋能
资源。开发利用海洋能资源对于缓解我国一直面临的能源短缺和降低化石燃料发
电对环境的污染有着重要的意义。
成山头位于山东半岛最东端,三面环海,水深变化剧烈,岸线复杂,其特殊
的地理位置导致该海域流速和波浪较大,潮流能和波浪能蕴藏量较为丰富。本文
介绍了成山头海域的风况、潮位、潮流和波浪特征。分析了 2010 年冬季和 2011
年夏季成山头海域多个站位的实测潮流资料及 2011 年 7 月 5 日至 2012 年 5 月 1
日的实测波浪资料,并利用实测潮流和波浪资料对研究海域的潮流能和波浪能进
行了估算。
采用 ECOM 潮流数值模型对成山头海域 2011 年潮流场进行了数值模拟,采用
第三代海浪数值模式 SWAN 波浪模型对成山头海域 2000-2010 年波浪场进行了数
值模拟。将数值模拟结果与实测结果进行对比验证,潮流与波浪模拟结果均符合
良好。利用数值模拟结果估算了研究海域的潮流能和波浪能,并分析了它们的时、
空分布特征。结果显示该海域潮流能冬季最大,夏季次之,春秋季节较小,最大
能流密度值在 4 kW/m2 以上,年平均能流密度在最大的区域能达到的 1 kW/m2 以
上。波浪能季节变化明显,冬季最大,春秋季节次之,夏季最小。成山头东部及
东北部海域年平均能流密度在 2kW/m 以上。
关键字:成山头海域,潮流能,波浪能,ECOM 模式,SWAN 模式
IV
Space-time Distributional Characteristics of Wave Energy
and Tidal Current Energy in Chengshantou Sea Area
Abstract
As a newly arisen and renewable energy, ocean energy has been receiving more
and more recognition, with the characteristics of large quantity, clean and no
environment pollution. Our country has a long coastline, and vast ocean is rich in
Marine energy resources. Exploring and utilizing the ocean energy resources has
important implications to alleviate energy shortages and reduce the environmental
pollution caused by generating power from burning fossil fuel, which our country has
always faced with.
Chengshantou, commonly known as the Chengshan corner, is located in the most
eastern end of Shandong province, which is surrounded by sea on three sides. The
water depth outside the corner changes drastically, and the shoreline plex. Its
special geographical position leads to velocity and waves quite large, and the
abundant reserves of tidal current energy and wave thesis briefly
introduces the conditions of the wind and the characteristics of the tidal level ,tidal
current and waves in Chenshantou sea area. It also analyzes the observed tidal data
from multiple stations in Chengsha