Results 11 to 20 of about 4,847 (163)
Selection and Design of Wind Turbine Foundation for an Offshore Wind Farm [PDF]
, 2023 [Introduction] From 2022, the state subsidies for offshore wind power has been fully withdrawn. The foundation of offshore wind turbines is the supporting structure of wind turbines and plays a crucial role in the safe operation of offshore wind farms ...
Baoyang LI
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Experimental Research on the Dynamic Characteristics of Offshore Wind Turbine Model Under the Action of Highly Nonlinear Waves [PDF]
, 2023 [Introduction] Monopile foundation is currently the most widely used support structure for offshore wind farms. For offshore wind farms in the medium water depth area such as Dafeng, Binhai and Sheyang in China, the design waves are very close to the ...
Lixian ZHANG +6 more
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Research on Axial Mechanical Properties of the Grouted Connection Section Considering Installation Errors [PDF]
, 2023 [Introduction] With the development of offshore wind turbine works to deep sea areas, the challenging construction environment tends to result in errors in the installation of the grouted connection for the jacket foundation.
Cheng CHEN +4 more
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Research on Ground Reinforcement Technology of Offshore Wind Power Monopile Foundation [PDF]
, 2023 [Introduction] Under the guidance of energy policy with the goal of "double carbon", offshore wind power generation, as a new energy technology, has been widely applied and rapidly developed in China. Monopile foundation is the most economical and widely
Jiandong XIAO
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全球能源互联网, 2019 35kV交流汇集是目前海上风电场集电系统的通用集电方案。随着对海上风场单位成本降低的追求和技术的发展，海上风机单机容量越来越大。然而，由于35kV海底电缆热极限和通流能力的限制，单机容量的增大使得单根海缆上可连接的风机数目随之减少。随着海上风电场规模的扩大和单机容量的增加，如果仍采用35kV交流集电方案，海底电缆的数目势必增加，电缆投资及相应工程费用和难度也将增大。据此，提出了66kV交流集电方案，并基于一组典型案例，对35kV和66kV海上风电交流集电方案进行了技术经济性比对 ...
蔡蓉 +4 more
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基于电力现货市场仿真的海上风电接入对广东省电力行业碳减排影响评估 [PDF]
全球能源互联网, 2020 为应对全球气候变化，电力行业低碳化能源转型迫在眉睫。针对2019—2028年广东省的能源规划，搭建广东省电力系统简化模型，依据安全约束经济调度原理仿真电力现货市场，评估大规模海上风电的接入对广东省电力行业碳排放的影响。仿真结果表明，按广东省海上风电发展规划接入海上风电后：电力行业总碳排量和系统碳排放强度均有不同程度的降低；海上风电减排贡献百分比逐年提升，最高可达20%；A类机组碳排放量和碳排放强度基本不变；B类机组相关碳排放数据变化趋势与广东省基本一致；对于接入海上风电场的节点 ...
宋怡, 林晨韵, 梁高琪, 赵俊华
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Analysis of Current Situation and Future Development of Offshore Wind Power Industry [PDF]
, 2023 [Introduction] Under the trend of accelerating the clean transformation of coastal energy and adjusting the industrial structure, offshore wind power will become an important support for the safe, clean and efficient transformation of power energy in ...
Jiachang LIU +3 more
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全球能源互联网, 2019 海上风能资源丰富且开发潜力巨大，海上风电开发对于应对全球气候变化问题具有重大意义。重点介绍了欧洲国家海上风电的发展现状和海上风电及输送关键技术。给出了欧洲主要的海上风电场装机容量和相关政策，并指出随着开发区域不断向深海拓展，有效降低成本至关重要。在海上风电及送出关键技术方面，介绍了大功率风力发电机、海底电缆、机组基础结构技术，以及海上风电直流汇集系统和不控整流送出方案。最后给出建议，对于海上风电场规划及并网方式选择，需要在考虑并网导则和具体技术基础上确定最终方案。
李翔宇 +4 more
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Collaborative Control Method for Offshore Wind Farms with Friendly Access to Hydrogen Energy Systems During Typhoons [PDF]
, 2023 [Introduction] With the steady progress of the carbon peaking and carbon neutrality goals, more and more distributed renewable energy is connected to the power grid.
Enyan XIE +4 more
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全球能源互联网, 2019 海上风电投资成本高、风险大，为提高其经济性，海上风电机组向超大容量化快速发展。全功率变换风电机组成为海上机组的主流，该机组要求变流器的容量与机组容量相匹配，同时对其运行效率、可靠性和可用度提出了更高的要求。采用两电平或三电平变换器并联组成的变流器是海上风电变流器的主流结构，对并联变流系统的优化运行、容错和重构控制可有效提升其效率和可用度，对风电变流器控制的改进也可以使机组主动参与电网频率响应。针对海上风电变流器运行效率和可用度提升技术、风电高比例并网和平价上网的技术需求，综合评述其研究现状和技术趋势。
蔡旭 +6 more
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