在海上风力发电厂中优化阵列间电缆,是辐射电网的新可靠性指标.
Ramon Abritta1, Alexey Pavlov1, Damiano Varagnolo2
1Department of Geosciences, Norwegian University of Science and Technology, Trondheim, Trøndelag, 7031, Norway.
Open research Europe
|October 1, 2024
概括
优化海上风电厂 (OWPP) 布线平衡成本和可靠性. 最低成本的电缆网络并不总是产生最低的能源成本.
科学领域:
- 工程 工程师 工程师 工程师
- 可再生能源系统可再生能源系统
- 运营研究 运营研究
背景情况:
- 阵列间电网代表了对海上风电厂 (OWPP) 的大量投资.
- 优化电缆连接的成本和可靠性是复杂的,因为许多故障场景.
研究的目的:
- 开发一种用于优化海上风电厂 (OWPP) 跨阵列电网投资的新方法.
- 使用混合整数线性编程模型,平衡布线成本与电力容量风险 (PCR).
主要方法:
- 开发了一种混合整数线性编程 (MILP) 方法,以优化电缆网格设计.
- 电力容量风险 (PCR) 被定义并计算为电缆故障后果的关键指标.
- 几乎随机的蒙特卡洛模拟被用来评估优化电网的等级能源成本 (LCOE).
主要成果:
- 在拟议的PCR和未提供预期能量之间发现了强烈的相关性 (皮尔森系数≈0.99).
- 在真实的OWPP (Ormonde,Horns Rev 1,Thanet,London Array) 上的案例研究表明了该模型的适用性.
- 发现最低成本收集网 (CGs) 不能始终产生最低的LCOE.
结论:
- 开发的MILP方法通过整合成本和可靠性,有效地支持OWPP投资决策.
- 电力容量风险 (PCR) 指标准确地反映了电缆故障对能源供应的影响.
- 最低成本的电缆配置并不能保证最经济的海上风电厂运行.
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