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水平系泊下新型多层框架漂浮式光伏方阵动力响应特性
Dynamic Response Characteristics of Novel Multi-layer Framework Floating Photovoltaic Array with Horizontal Mooring System
【摘要】 提出一种新型多层框架漂浮式光伏结构,并根据其结构特性设计一套水平系泊-桩基锚固方案,建立漂浮式光伏方阵整体耦合模型,探究方阵在不同水位、不同环境载荷以及模块不同连接形式下的动力响应特性及系缆张力响应规律。结果表明,在水平系泊方案下漂浮式光伏方阵的纵荡/横荡运动响应不超过1.35 m,垂荡运动响应不超过0.50 m,横摇/纵摇运动角度不超过6.5°,系缆张力响应不超过110 kN,漂浮式光伏方阵在不同潮位下的六自由度运动幅值具有一定的差异,其差异最大百分比约54%。所设计的多层框架漂浮式光伏支撑结构及水平系泊-桩基锚固方案可较好地适应极浅水、大潮差环境条件。
【Abstract】 A novel multi-layer framework Floating Photovoltaic Array(FPV) is proposed, and a novel horizontal mooring-pile fixed system is proposed for this FPV. The integrated coupled model of the FPV is established. The dynamic response and mooring line tension characteristics of the FPV under different water depths, environmental load directions and connection methods are investigated. The results show that the surge/sway motion response of the FPV is less than 1.35 m, the heave motion response of the FPV is less than 0.5 m, the roll/pitch motion response of the FPV is no larger than 6.5°, and the mooring line tension of the FPV is no larger than 110 kN. It should be mentioned that the discrepancies of the motion response of the FPV under different tidal levels are not significant, and the maximal difference percentage is not larger than 54%. It indicates that the multi-layer framework FPV associated with the pile fixed-horizontal mooring system proposed is applicable to the environmental conditions with ultra-shallow water depth with significant tide range.
【Key words】 floating photovoltaic array; horizontal mooring; tidal level change; coupled dynamic analysis; dynamic response characteristics;
- 【文献出处】 中国海洋平台 ,China Offshore Platform , 编辑部邮箱 ,2025年06期
- 【分类号】P75;TM615
- 【下载频次】42