张瑞刚,孙海涛,雷航,刘河生,景玮钰

• 1:西安热工研究院有限公司

摘要(Abstract)：

聚焦漂浮式风电机组三立柱浮式基础的结构安全性，开展稳性、极限强度及疲劳强度的系统性评估研究，采用SESAM软件系列模块，通过建立全尺寸有限元模型，结合相关规范对浮式基础进行完整稳性与破舱稳性分析。基于不同浪向、波幅和周期的载荷工况进行极限强度分析，发现结构最大应力集中于浮箱与立柱连接部位，但整体应力水平在设计抗力范围内；关键连接区域所有校核点的疲劳损伤度均小于1，满足设计寿命要求。该浮式基础结构在稳性、极限强度和疲劳强度方面均符合规范标准，为深远海漂浮式风电工程应用提供了重要安全依据，也为同类项目的安全性评估提供了方法与指导。

关键词(KeyWords)： 漂浮式风电机组;浮式基础;稳性分析;极限强度;疲劳强度

Abstract:

Keywords:

基金项目(Foundation): 众创/研究开发基金项目（TQ-24-TYK06）~~

作者(Author): 张瑞刚,孙海涛,雷航,刘河生,景玮钰

DOI: 10.19666/j.rlfd.202507064

参考文献(References)：

• [1]蔡元浪,张法富,杨小龙,等.“海油观澜号”浮式风电平台总体设计及关键技术[J].中国海上油气, 2024,36(6):119-127.CAI Yuanlang, ZHANG Fafu, YANG Xiaolong, et al.Overall design and key technologies of the“Haiyou Guanlan” floating offshore wind power platform[J]. China Offshore Oil and Gas, 2024, 36(6):119-127.
• [2]我国首座漂浮式海上风电平台成功安装[J].中国船检,2021(7):59.The first floating offshore wind power platform in China successfully Installed[J]. China Ship Survey, 2021(7):59.
• [3]陆成宽.“国能共享号”开启鱼、电融合发展模式[N].科技日报, 2023-10-24(05).LU Chengkuan.“Guoneng Gongxiang” open the fish,electrical integration development model[N]. Science and Technology Daily, 2023-10-24(05).
• [4]邹荔兵,周名军,王超,等.漂浮式风机的关键创新技术——以目前全球单体容量最大漂浮式风电平台“明阳天成号”为例[J].清华大学学报(自然科学版), 2025,65(8):1377-1386.ZOU Libing, ZHOU Mingjun, WANG Chao, et al. Key innovative technologies of floating wind turbines:a case study of“Mingyang Tiancheng Hao”, the world’s largest single-capacity floating offshore wind power platform[J].Journal of Tsinghua University(Science and Technology),2025, 65(8):1377-1386.
• [5]戴鹏,黎鹏飞,绳结竑,等.大兆瓦级新型半潜式风机基础稳性对比分析[J].船舶工程, 2024, 46(增刊1):82-86.DAI Peng, LI Pengfei, SHENG Jiehong, et al. Comparative analysis on stability of new semi-submersible wind turbine foundations with large megawatt class[J]. Ship Engineering, 2024, 46(Suppl.1):82-86.
• [6]张亮,邓慧静.浮式风机半潜平台稳性数值分析[J].应用科技, 2011, 38(10):13-17.ZHANG Liang, DENG Huijing. Numerical analysis on stability of the semi-submersible platform of floating wind turbines[J]. Applied Science and Technology, 2011,38(10):13-17.
• [7]任重进,杨勇,王力群,等.半潜漂浮式风机稳性数值分析[J].船海工程, 2019, 48(3):95-98.REN Zhongjin, YANG Yong, WANG Liqun, et al.Numerical analysis on stability of semi-submersible floating wind turbines[J]. Ship&Ocean Engineering,2019, 48(3):95-98.
• [8]唐友刚,王涵,陶海成,等.海上风机半潜型浮式基础结构设计及整体强度分析[J].中国造船, 2013, 54(3):85-93.TANG Yougang, WANG Han, TAO Haicheng, et al.Structure design and global strength analysis for semisubmersible floating foundation of offshore wind turbine[J]. Shipbuilding of China, 2013, 54(3):85-93.
• [9]桑松,于梅,石晓,等.基于设计波法的半潜型浮式风力机结构强度校核[J].太阳能学报, 2019, 40(1):185-191.SANG Song, YU Mei, SHI Xiao, et al. Strength check on deep sea semi-submersible floating wind turbine based on design wave method[J]. Acta Energiae Solaris Sinica,2019, 40(1):185-191.
• [10]聂焱.浮式风机基础结构强度设计[J].水电与新能源,2019, 33(4):74-78.NIE Yan. Structural strength design of the floating wind turbine Foundation[J]. Hydropower and New Energy,2019, 33(4):74-78.
• [11]陶海成.海上风电浮式基础结构设计及整体强度分析[D].天津:天津大学, 2012:5.TAO Haicheng. Structure design and overall strength analysis of floating foundation for offshore wind turbine[D]. Tianjin:Tianjin University, 2012:5.
• [12]FREDHEIM O. Fatigue analysis of column-brace connection in a semi-submersible wind turbine[J].Department of Marine Technology, 2012, 43:96-100.
• [13]刘畅.海上张力腿式风机支撑结构疲劳寿命分析[D].镇江:江苏科技大学, 2016:1.LIU Chang. Fatigue life analysis of support structure on tension leg platform for offshore wind turbine[D].Zhenjiang:Jiangsu University of Science and Technology,2016:1.
• [14]VERITAS D N. Stability and watertight integrity:DNVOS-C301[S].
• [15]International Maritime Organization. Code for the construction and equipment of mobile offshore drilling units:2009 MODU Code[S]. London:International Maritime Organization, 2009.
• [16]GAERTNER E, RINKER J, SETHURAMAN L, et al.Definition of the IEA 15-Megawatt offshore reference wind turbine[R]. Golden:National Renewable Energy Laboratory, 2020:2.
• [17]DNVGL. Structural design of column stabilised units(LRFD method):DNVGL-OS-C103[S].