引用本文: | 张 磊,王满康,随 权,等.考虑场间-场内风电机组疲劳载荷均衡的海上风氢系统灵活调度[J].电力系统保护与控制,2024,52(21):151-160.[点击复制] |
ZHANG Lei,WANG Mankang,SUI Quan,et al.Flexible scheduling of offshore wind-hydrogen systems considering inter-andintra-field turbine fatigue load balancing[J].Power System Protection and Control,2024,52(21):151-160[点击复制] |
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考虑场间-场内风电机组疲劳载荷均衡的海上风氢系统灵活调度 |
张磊1,2,王满康1,2,随权3,叶婧1,2,邱元城1,2,陶千惠1,2 |
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(1.三峡大学电气与新能源学院,湖北 宜昌 443002;2.新能源微电网湖北省协同创新中心(三峡大学),
湖北 宜昌 443002;3.郑州大学电气与信息工程学院,河南 郑州 450001) |
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摘要: |
为了降低海上风电场维护次数频繁所带来的高昂成本,提高海上风电的消纳率,提出一种考虑场间-场内风电机组疲劳载荷均衡的海上风氢系统灵活调度方法。首先,量化分析风电机组的疲劳载荷与风电出力、疲劳成本之间的关系,建立了场间-场内风电机组疲劳载荷均衡模型,协调风力发电与疲劳载荷之间的关系。然后,考虑海上天气因素的多变性,提出船舶自适应航行模型。进而,采用柔性直流输电,建立了电氢并举的能量流灵活外送模型。最后,以系统运行总成本最小为目标,提出考虑场间-场内风电机组疲劳载荷均衡的海上风氢系统灵活调度策略。仿真结果表明,相对于传统调度策略,所提的调度策略能够均衡场间疲劳载荷,同时有效地减小场内疲劳载荷差异,经济性提高了8.11%。 |
关键词: 疲劳载荷 能量流 海上风氢系统 运氢船舶 灵活调度 |
DOI:10.19783/j.cnki.pspc.240483 |
投稿时间:2024-04-21修订日期:2024-07-08 |
基金项目:国家自然科学基金项目资助(62233006,52307149,52007103) |
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Flexible scheduling of offshore wind-hydrogen systems considering inter-andintra-field turbine fatigue load balancing |
ZHANG Lei1,2,WANG Mankang1,2,SUI Quan3,YE Jing1,2,QIU Yuancheng1,2,TAO Qianhui1,2 |
(1. College of Electrical Engineering and New Energy, China Three Gorges University, Yichang 443002, China;
2. Hubei Provincial Collaborative Innovation Center for New Energy Microgrid (China Three Gorges University), Yichang
443002, China; 3. College of Electrical and Information Engineering, Zhengzhou University, Zhengzhou 450001, China) |
Abstract: |
To reduce the high cost caused by frequent maintenance of offshore wind farms and to improve the consumption rate of offshore wind power, a flexible scheduling method for an offshore wind-hydrogen system considering the fatigue load balance of inter-field and intra-field wind turbines is proposed. First, the relationship between the fatigue load of the wind turbine and the wind power output and the fatigue cost is quantitatively analyzed, and an inter-field-in-field wind turbine equilibrium load model is established to coordinate the relationship between wind power generation and fatigue load. Then, considering the variability of marine weather factors, a ship adaptive navigation model is proposed. Also, a flexible energy flow transmission model of electricity and hydrogen is established by using flexible HVDC transmission. Finally, with the goal of minimizing the total cost of system operation, a flexible scheduling strategy for an offshore wind-hydrogen system considering the fatigue load balance of inter-field and in-field wind turbines is proposed. The simulation results show that compared with the traditional scheduling strategy, the proposed strategy can both balance the inter-field fatigue load and effectively reduce the difference of fatigue load in the field, and economy is improved by 8.11%. |
Key words: fatigue loading energy flow offshore wind-hydrogen systems hydrogen-carrying ships flexible scheduling |