节点文献
基于风浪环境联合概率的可移动式风电装备效能预报
Efficiency Prediction of Mobile Floating Offshore Wind Turbine Based on Joint Probability of Wind and Wave
【摘要】 为了准确分析和评估可移动式风电装备的发电能力及其影响因素,针对5 MW级可移动式漂浮风机,在SIMA软件中建立了风机-浮体-推进器全耦合时域仿真模型,对风机和浮体的仿真模型进行验证和标定,开展系列风浪流联合作用以及不同移动状态下的时域仿真。基于风浪环境联合概率密度对可移动式漂浮风机的全年发电能力进行统计分析,发现可移动式漂浮风机的全年净发电功率期望值能达到常规锚泊式风机的70%。分析不同海况下风机所受的风浪流环境力,发现在推进器抵抗的环境力中风轮推力占主导。比较定点和随风移动作业状态下可移动式漂浮风机的发电能力,发现在移动状态下全年发电期望值提高了24%。
【Abstract】 To accurately evaluate and analyze the power generation capacity of MFOWT, a time-domain simulation model of a 5MW MFOWT is established, validated, and calibrated in SIMA. The statistical analysis of the power generation capacity of MFOWT under the combined action of wind, wave, and current in different sea conditions throughout the year within a specific sea area was conducted. The results indicate that the expected annual net power output of the MFOWT can reach up to 70% of that generated by a conventional moored wind turbine. The analysis of the impact of environmental forces on power consumption of the thrusters in different sea states revealed that wind thrust is dominant among the environmental forces. The comparison of the power generation capacity of the MFOWT in stationary and moving states showed that the annual power output expectation increased by 24% in the latter.
【Key words】 mobile floating offshore wind turbine; FOWT; DPS; Time-domain simulation; annual power generation expectation;
- 【文献出处】 中国造船 ,Shipbuilding of China , 编辑部邮箱 ,2024年01期
- 【分类号】TM614
- 【下载频次】16