海洋开发与管理2025,Vol.42Issue(9):35-46,12.
基于绝对节点坐标法的海上风电海缆总体响应分析与损伤评估
An Overall Response Analysis and Damage Assessment of the Offshore Wind Power Cable Based on ANCF
摘要
Abstract
Driven by the large-scale deployment of offshore wind power in China,the operation and maintenance of offshore wind farms have garnered significant attention,with submarine cable failure emerging as a primary challenge.Due to seabed scouring,power cables are prone to becoming exposed and suspended in the water column.Simultaneously,these cables undergo complex dynamic responses driven by environmental loads,leading to abrasive wear and fatigue damage.In this study,an offshore wind turbine,located in a wind farm in Guangdong Province,is selected as the research case.A non-linear dynamic model of the offshore power cable extending from the offshore wind turbine foundation is constructed based on the absolute nodal coordinate formulation and hydrodynamics.The flow characteristic of the flow area around the foundation is simulated by the Computational Fluid Dynamics considering the scouring seabed.The global response analysis of the power cable extending from the offshore wind turbine is performed in various current and wave conditions.Furthermore,the fatigue damage and abrasive wear are evaluated to provide practical guidance for engineering convenience.关键词
海上风电/海缆/总体响应/疲劳损伤/磨损评估Key words
Offshore wind power/Submarine power cable/Global response/Fatigue damage/Wear assessment分类
海洋科学引用本文复制引用
龙艺,张晟,张橙,程亮..基于绝对节点坐标法的海上风电海缆总体响应分析与损伤评估[J].海洋开发与管理,2025,42(9):35-46,12.基金项目
国家自然科学基金项目(52201310). (52201310)