中国电机工程学报2026,Vol.46Issue(16):5982-5995,中插23,15.DOI:10.13334/j.0258-8013.pcsee.251073
台风场景下风浪流一体化模拟的漂浮式风力机多部件差异化载荷分析
Differential Load Analysis of Multiple Components for Floating Wind Turbines Based on Integrated Wind-wave-current Simulation Under Typhoon Scenarios
摘要
Abstract
Floating wind turbines are typically deployed in deep-sea regions where typhoons occur frequently,leading to complex dynamic behaviors and significant wind-wave-current interactions.These factors pose substantial challenges for accurate load analysis.To address this,this paper proposes a differentiated multi-component load analysis methodology for floating wind turbines under typhoon conditions based on fully coupled wind-wave-current simulations.First,to capture the rapid and intense energy exchanges during typhoon evolution and to overcome the limitations in accurately simulating marine environmental conditions,this paper develops a refined coupling approach integrating finite volume coastal ocean model(FVCOM),simulated wave model(SWAVE),and weather research and forecasting model(WRF)models.Second,recognizing that different components of the turbine are subject to distinct environmental forces,this paper constructs a component-specific load prediction mode that accounts for heterogeneous environmental influences.Furthermore,to assess the transmission of external environmental loads to internal mechanical components,this paper derives a load transfer mechanism based on the Paris model,and a joint reliability analysis framework for internal and external components is established.Simulation results demonstrate that the loads on the blades,tower,and gearbox are most sensitive to changes in wind speed and direction.The mooring tension is more significantly influenced by waves and less affected by ocean currents.Variations in wind speed have a substantial impact on the reliability of each component.关键词
漂浮式风力机/风浪流耦合/台风/载荷预测Key words
floating wind turbine/wind-wave-current coupling/typhoon/load predication分类
能源科技引用本文复制引用
葛晓琳,沈文涛,符杨,马欣怡,刘璐洁,刘阳,任子旭..台风场景下风浪流一体化模拟的漂浮式风力机多部件差异化载荷分析[J].中国电机工程学报,2026,46(16):5982-5995,中插23,15.基金项目
国家自然科学基金项目(52477106) (52477106)
上海市教育发展基金会和上海市教育委员会"曙光计划"(23SG49). Project Supported by National Natural Science Foundation of China(52477106) (23SG49)
Shanghai Education Development Foundation and Shanghai Municipal Education Commission"Shuguang Program"(23SG49). (23SG49)