郑丁园, 崔双喜, 樊小朝, 赵璐豪. 计及风电不确定性的综合能源系统多目标分布鲁棒优化调度[J]. 智慧电力, 2024, 52(8): 1-8,18.
引用本文: 郑丁园, 崔双喜, 樊小朝, 赵璐豪. 计及风电不确定性的综合能源系统多目标分布鲁棒优化调度[J]. 智慧电力, 2024, 52(8): 1-8,18.
ZHENG Ding-yuan, CUI Shuang-xi, FAN Xiao-chao, ZHAO Lu-hao. Multi-objective Distributionally Robust Optimization Scheduling for Integrated Energy System Considering Wind Power Uncertainty[J]. Smart Power, 2024, 52(8): 1-8,18.
Citation: ZHENG Ding-yuan, CUI Shuang-xi, FAN Xiao-chao, ZHAO Lu-hao. Multi-objective Distributionally Robust Optimization Scheduling for Integrated Energy System Considering Wind Power Uncertainty[J]. Smart Power, 2024, 52(8): 1-8,18.

计及风电不确定性的综合能源系统多目标分布鲁棒优化调度

Multi-objective Distributionally Robust Optimization Scheduling for Integrated Energy System Considering Wind Power Uncertainty

  • 摘要: 风电出力不确定性给综合能源系统稳定运行带来了一定风险。基于此,提出了一种结合机会约束的多目标分布鲁棒优化方法。首先,为了使系统运行时兼顾低碳经济性和鲁棒性,以系统综合运行成本和碳排放量最小为目标,构建多目标分布鲁棒机会约束优化模型。然后通过求解得到一个分布鲁棒边界来处理风电不确定性,将多目标分布鲁棒机会约束优化模型转换为多目标确定性优化模型。为了得到具有良好分布性的Pareto前沿,利用归一化法向约束(NNC)法求解该模型。最后通过算例对比分析表明所提多目标优化模型可有效平衡系统决策的低碳经济性和鲁棒性,并为解决综合能源系统中风电不确定性问题提供了新思路。

     

    Abstract: The uncertainty of wind power output presents certain risks to the stable operation of integrated energy systems. A multiobjective distributionally robust optimization approach that incorporates chance constraint is introduced. Initially,to balance low-carbon economy and robustness during system operation,to minimize both the comprehensive operational costs and carbon emissions,a multiobjective distributionally robust chance-constrained optimization model is constructed. Subsequently,a distributionally robust bound is determined to address the uncertainty of wind power,transforming the multi-objective distributionally robust chance-constrained model into a multi-objective deterministic optimization model. To achieve a well-distributed Pareto frontier,the model is solved by using the Normalized Normal Constraint(NNC)method. Finally,through comparative case study analysis,it is shown that the proposed multiobjective optimization model can effectively balance low-carbon economic considerations and robustness in system decision-making,offer a new approach to solve the wind power uncertainty in integrated energy systems.

     

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