2013-01-012024-05-17https://scholars.lib.ntu.edu.tw/handle/123456789/692361摘要:「台灣離岸風電先導型計畫」第二階段(民國102 年至105 年)將建置完成風海 觀測塔及抗颱耐震風機列為首要目標,有關於離岸風電環境影響評估相關議題,近年 來受到矚目且其重要性更是凌駕工程技術與經濟等成為離岸風電是否能夠順利推動最 關鍵的環節之一,發展讓大多數人都能接受且信賴的環境影響分析相關關鍵技術(或工 具)不但相當重要且具急迫性;面對台灣特殊之氣候與海洋環境,國外經驗難以直接移 轉供國內離岸風電利用,針對特殊環境有必要發展本土專有的技術。 因此,本計畫擬利用水工模型試驗及數值模擬,針對離岸風機基礎設置前、中、 後期間,分析平常及極端海象基礎對鄰近海域環境變遷之影響,並就造成離岸風機基 礎周邊海域環境可能的影響與衝擊指標因子予以識別並研究因應方案,量化環境背景 臨界指標值,發展各風機基礎附近海域之即時海底地形及海域環境監測系統,即時監 測海底地形、水溫、鹽度、導電度、海域環境懸浮質濃度等,如超出環境衝擊風險因 子識別之背景臨界值將自動發出警訊,並由前揭研究發展的行動建議方案進行處理, 為未來離岸風電營運風險降至最低,提出未來整體風場營運後相關因應環境影響衝擊 行動方案,為我國未來發展離岸風電可能遭遇的困難與災害、及對環境的影響減輕提 供解決方案。<br> Abstract: Taiwan is located in monsoon climate zone, which contains abundant number of wind resources. It offers a great opportunity for large-scale offshore wind power generation. Due to the land limitation issue, offshore wind energy will be an important alternative energy development in the future. But the foundation construction of offshore wind turbine (OWT) will lead the influence and impact with the marine environments. The protection and management of marine environment plays a critical role in national economic development and sustainable utilization of marine resource. Thus, the environmental assessment through the construction phase of OWT should be monitored and warned. To achieve the goals of both environmental uphold and sustainability, nowadays people usually consider not only the development of renewable energy but also its influence on marine environment and ecology. The purpose of this study is to investigate and monitor the relationships between the foundation of OWT and the marine environments. Hydraulic experiments, both theoretical and numerical calculations were carried out respectively in this project. The topics included in the present project are as follows: 1. Investigate and discuss marine environment which the offshore wind turbine located. 2. Study the influencing factors on the marine environments with the foundation of offshore wind turbine. 3. Develop proper environment protection methods and marine ecological engineering methods. 4. Develop the remote real-time monitoring system and new equipments for the concentration of suspended sediment investigated. 5. Study the phenomena of suspended sediment diffusion by the foundation construction of OWT. The results can be provided as the references for the developers of offshore wind farm and stakeholders to manage and protect the marine environments.現地懸浮質泥砂濃度沙懸浮質濃度環境影響評估即時監測系統離岸風力發電marine environment測量泥即時監測系統concentration of suspended sediment,offshore wind turbine環境影響評估testI-3離岸式風力發電對海域環境變遷影響及監測之研究(I)