论文标题
在日前市场中的柔性坡道产品采购
Flexible Ramping Product Procurement in Day-Ahead Markets
论文作者
论文摘要
本文提出了一种在日前市场(DAM)采购灵活坡道产品(FRP)的方法。提出的方法包括两个市场,其中首先采用了随机单位承诺(SUC)模型,该模型明确评估了净负载的不确定性和近时内和间时的可变性,从而最大程度地降低了预期的总营业成本。第二通行证在强加了FRP要求的同时清除了大坝。我们工作的基石是将FRP要求设置为将大坝决策推向最佳suc决定的水平。我们的方法为规定的FRP要求提供了经济的基础,并提出了大坝奖励,以降低SUC的预期总成本的成本,同时符合主要的大坝设计原则。通过先发制于在授予FRP之前的调度成本,它可以进一步避免出乎意料的高成本,这可能会导致采购的FRP部署。我们进行数值研究并列出了基于各种评估指标相对于选定基准的提出方法的相对优点。
This article puts forward a methodology for procuring flexible ramping products (FRPs) in the day-ahead market (DAM). The proposed methodology comprises two market passes, the first of which employs a stochastic unit commitment (SUC) model that explicitly evaluates the uncertainty and the intra-hourly and inter-hourly variability of net load so as to minimize the expected total operating cost. The second pass clears the DAM while imposing FRP requirements. The cornerstone of our work is to set the FRP requirements at levels that drive the DAM decisions toward the optimal SUC decisions. Our methodology provides an economic underpinning for the stipulated FRP requirements, and it brings forth DAM awards that reduce the costs toward the expected total cost under SUC, while conforming to the chief DAM design principles. By preemptively considering the dispatch costs before awarding FRPs, it can further avert unexpectedly high costs that could result with the deployment of procured FRPs. We conduct numerical studies and lay out the relative merits of the proposed methodology vis-à-vis selected benchmarks based on various evaluation metrics.