论文标题
分布式能源的批发市场参与的DSO-DERA协调
DSO-DERA Coordination for the Wholesale Market Participation of Distributed Energy Resources
论文作者
论文摘要
我们在分配系统运营商(DSO)和分布式能源资源聚合器(DERAS)之间设计了一种协调机制,直接参与批发电力市场。旨在确保系统可靠性的同时提供对DER的开放访问权限,该协调机制包括一个前向拍卖,该拍卖会根据聚合者的出价将访问限制分配给聚合器,代表其聚集的好处。提出的协调机制导致DSO的脱钩和DERAS操作满足了网络约束,与可再生能源的随机性,实时地点边际价格和单个DERA的汇总政策无关。还得出了竞争性聚合器的最佳招标策略。对于141个类别的径向网络,证明了协调机制的效率和径向分布网格的位置分布的效率。
We design a coordination mechanism between a distribution system operator (DSO) and distributed energy resource aggregators (DERAs) participating directly in the wholesale electricity market. Aimed at ensuring system reliability while providing open access to DERAs, the coordination mechanism includes a forward auction that allocates access limits to aggregators based on aggregators' bids that represent their benefits of aggregation. The proposed coordination mechanism results in decoupled DSO and DERAs operations that satisfy the network constraints, independent of the stochasticity of the renewables, wholesale real-time locational marginal prices, and individual DERA's aggregation policy. Optimal bidding strategies by competitive aggregators are also derived. The efficiency of the coordination mechanism and the locational price distribution at buses of a radial distribution grid are demonstrated for a 141-bus radial network.