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面向虚拟电厂的电能量-备用联合交易模型以缓解裸卖风险

A Joint Electricity-reserve Trading Model for Virtual Power Plants to Mitigate Naked Selling

作者
期刊 现代电力系统通用与清洁能源学报
出版日期 2025年9月
卷/期 第 2025 卷 第 5 期
技术分类 系统并网技术
技术标签 调峰调频 虚拟同步机VSG 微电网 构网型GFM
相关度评分 ★★★★ 4.0 / 5.0
关键词
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中文摘要

本文提出虚拟电厂(VPP)电能量与备用联合交易模型,通过用户舒适度和条件风险价值(CVaR)量化裸卖风险与经济性,并采用SVQR与KDE融合方法精准刻画价格及备用激活不确定性。算例表明引入违约惩罚可有效抑制VPP裸卖行为。

English Abstract

Unregulated naked selling of virtual power plants(VPPs)in day-ahead markets poses inherent risks to grid securi-ty and market fairness.This paper proposes a joint electricity-reserve trading model for VPPs as a strategic measure to miti-gate the negative impacts of naked selling.This model systemat-ically evaluates the economic advantages and risks of naked sell-ing,utilizing metrics such as user comfort and conditional val-ue at risk(CVaR).Furthermore,a sophisticated combination of a data-driven level-set fuzzy approach and advanced algo-rithms,including support vector quantile regression(SVQR)and kernel density estimation(KDE),is employed to quantify the uncertainties related to prices and reserve activation precise-ly.The results of case studies demonstrate that integrating de-fault penalties within the proposed trading model diminishes the overall revenue of VPPs engaging in naked selling,thereby serving as a robust decision for mitigating the adverse effects of the naked selling of VPPs.
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SunView 深度解读

该研究对阳光电源ST系列PCS、PowerTitan储能系统及iSolarCloud平台在电力市场中的VPP聚合运营具有直接指导意义。模型支持构网型(GFM)与跟网型(GFL)混合运行下的备用容量智能报价与履约保障,可嵌入iSolarCloud的VPP交易决策模块;建议在PowerTitan系统中集成CVaR驱动的备用响应策略,并结合组串式逆变器的快速功率调节能力,提升VPP在现货市场中的调峰调频履约可靠性。