论文标题
批发市场参与存储与收费依赖的竞标
Wholesale Market Participation of Storage with State-of-Charge Dependent Bids
论文作者
论文摘要
批发市场与收费(SOC)依赖性竞标的批发市场参与导致多间隔经济调度中的非凸成本,这需要在市场清算中进行混合工作的线性计划。我们表明,当SOC依赖性竞标满足相等的减少成本比率(EDCR)条件时,经济调度可以转移到标准线性程序中。这种EDCR投标被证明可以支持所有市场参与者的个人合理性,这是在地点边际定价下的日间多间隔经济派遣和实时市场临时界面边际定价下的滚动窗口调度。提出了一个数字示例,以证明更高的利润率,而与SOC无关的竞标相比,其依赖于SOC的出价。
Wholesale market participation of storage with state-of-charge (SoC) dependent bids results in a non-convex cost in a multi-interval economic dispatch, which requires a mixed-integer linear program in the market clearing. We show that the economic dispatch can be convexified to the standard linear program when the SoC-dependent bid satisfies the equal decremental-cost ratio (EDCR) condition. Such EDCR bids are shown to support individual rationalities of all market participants in both the day-ahead multi-interval economic dispatch under locational marginal pricing and the rolling-window look-ahead dispatch under temporal-locational marginal pricing in the real-time market. A numerical example is presented to demonstrate a higher profit margin with an SoC-dependent bid over that from an SoC-independent bid.