Corrosion Analysis and Corresponding Countermeasures of Steel Structures in Offshore Wind Farms [PDF]
, 2023 [Introduction] Strategies for preventing corrosion in steel structures at offshore wind farms, derived from a comprehensive study on the environmental conditions, symptoms, and mechanisms of corrosion in such structures, as well as an analysis on various
Chuqi XU, Dongsheng TANG, Hongqing WANG
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Research on Design Optimization of Offshore Booster Stations [PDF]
, 2023 [Introduction] In recent years, China has put into operation a large number of offshore booster stations and accumulated rich experience in the construction and operation of offshore booster stations.
Binrui ZHANG, Lei SU, Xiaogang WANG
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Electricity Transmission Strategy Research Based on Wind-Coal-Battery-Hydrogen-CCUS Multi Energy Coupling and Bundling System [PDF]
, 2023 [Introduction] In order to guarantee urban power supply and offshore wind power utilization without building new power lines, the paper aims to establish a electricity transmission strategy based on wind-coal-battery- hydrogen -CCUS multi energy coupling
Jiamin YIN +7 more
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Experimental Research on Scour Protection Range and Protection Effect of Large Diameter Monopile Foundation [PDF]
, 2023 [Introduction] Under the wave-current combinations during the service period of offshore wind turbine, local scour inevitably occurs around pile foundation, which threatens the overall stability and safety of offshore wind turbine. [Method] In this paper,
Dezong ZHOU +4 more
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Application of Multi-Beam Sounding System in the Monitoring of Pile Foundation Erosion of Offshore Wind Turbines [PDF]
, 2023 [Introduction] The purpose is to study the influence of tidal current and wave on the sub-aqueous foundation of wind turbine in offshore wind farm. [Method] Through two seabed topography surveys, the changes of seabed topography were compared.
Hui ZHENG +3 more
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Numerical Simulation Study on Mechanical Characteristics of Submarine Cable During Laying Process [PDF]
, 2023 [Introduction] Based on an offshore wind farm construction project in Qidong, Jiangsu Province, the numerical simulation study on mechanical characteristics of submarine cable during laying process was carried out and the local stress distribution of the
Haibo XU +3 more
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Model Test Study on the Influence of the Spudcan Penetration Depth on the Horizontal Bearing Characteristics of Jack-Up Vessel for Wind Turbine Installation in Sandy Soil [PDF]
, 2023 [Introduction] As an important construction equipment in the development of offshore wind power, studying the bearing performance of the jack-up vessel for wind turbine installation in the in-situ state to ensure its operation safety is of great ...
Conghuan LE +5 more
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40 kV两级升压型全直流海上风电场用直流断路器的技术参数与样机设计
Gaoya dianqi, 2022 采用直流进行能量汇集和传输的全直流海上风电场代表了未来海上风电场的一种发展趋势。直流断路器是构建全直流风电场的核心设备。文中通过对全直流海上风电场的调研和分析，提出一种多端海上直流风电场系统拓扑，并结合海上风电场的主流参数要求对其电压等级和容量等级等参数进行配置；基于该风电场搭建仿真模型，进行稳态和故障仿真分析，提取出适用于该系统的直流断路器参数；基于该参数开展直流断路器各个部件的设计及仿真，并开展适用于海上平台应用条件的结构设计，设计出40 k V级适合海上风电场环境的直流断路器，可在3 ms内开断9
高树同 +4 more
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Application Analysis of CPTU Method for Jacket Large Diameter Short Pile Axial Bearing Capacity [PDF]
, 2023 [Introduction] At present, in China's offshore wind power projects, with the gradual development of the far-reaching sea, the most commonly used foundation structure of wind turbine is the pile foundation, and the most commonly used superstructure is the
Liji WANG
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采用二极管整流单元和模块化多电平换流器的混合型远海风电送出方案
Gaoya dianqi, 2023 目前基于模块化多电平换流器（modular multilevel converter,MMC）的柔性直流输电系统是远海风电并网的典型方案，而整流站采用二极管不控整流单元（diode rectifier unit,DRU）可以进一步提升直流输电系统的经济性和可靠性。基于DRU的海上风电并网方案能否实施的关键在于海上交流系统电压的幅值和频率能否得到有效控制。为此，提出在整流侧采用DRU和MMC并联的混合型远海风电送出方案。首先，阐明了混合型远海风电送出系统的拓扑结构和运行特性 ...
彭开军 +5 more
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