SHIPENGINEERING船舶工程Vol.45No.12023总第45卷，2023年第1期—47—海上风电基础海底电缆动态特性分析田振亚1，朱嵘华1,2，张美阳3，王洪庆4，孔令澎2，刘寒秋2（1．阳江海上风电实验室，广东阳江529500；2．浙江大学海洋学院，浙江舟山316000；3．浙江大学华南工业技术研究院，广州510530；4．中国能源建设集团广东省电力设计研究院有限公司，广州510799）摘要：基于中国南海实际的海洋环境条件，对冲刷情况下无海缆保护装置及有海缆保护装置的海底电缆分别进行动态特性分析研究，结果表明：在桩周冲刷导致海缆悬空情况下，无海缆保护装置的海缆最小弯曲半径超过允许值，存在失效风险；有海缆保护装置的海缆，海缆保护装置能够有效地限制海缆的过渡弯曲，使海缆的最小弯曲半径控制在允许的范围内，有效降低海缆失效概率。关键词：海上风电基础；海缆保护装置；海底电缆；动态特性中图分类号：TK83文献标志码：A【DOI】10.13788/j.cnki.cbgc.2023.01.07DynamicCharacteristicsAnalysisofSubmarineCablesforOffshoreWindPowerFoundationTIANZhenya1,ZHURonghua1,2,ZHANGMeiyang3,WANGHongqing4,KONGLingpeng2,LIUHanqiu2(1.YangjiangOffshoreWindInstitute,Yangjiang529500,Guangdong,China;2.OceanCollege,ZhejiangUniversity,Zhoushan316000,Zhejiang,China;3.HuananIndustrialTechnologyResearchInstitute,ZhejiangUniversity,Guangzhou510530,China;4.ChinaEnergyEngineeringGroupGuangdongElectricPowerDesignInstituteCo.,Ltd.,Guangzhou510799,China)Abstract:BasedonthemarineenvironmentalconditionsofSouthChinaSea,thedynamiccharacteristicsofthesubmarinecablewith/withoutsubmarinecableprotectiondeviceunderscourconditionsarestudiedrespectively,theminimumbendingradiusofthesubmarinecablewithoutthesubmarinecableprotectiondeviceexceededtheallowablevalue,andthereisariskoffailure.Forthesubmarinecablewiththesubmarinecableprotectiondevice,thesubmarinecableprotectiondeviceeffectivelylimitedtheminimumbendingradiusofthesubmarinecable,madetheminimumbendingradiusofthesubmarinecablewithinallowablerange,andeffectivelyreducethefailureprobabilityofsubmarinecables.Keywords:offshorewindpowerfoundation;submarinecableprotection;submarinecables;dynamiccharacteristics0引言根据英国专业的可再生能源保...
