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风险主动型鲁棒能量与备用调度框架:考虑快速启动资源的离线到在线数据驱动方法
Risk-Proactive Robust Energy and Reserve Scheduling Considering Quick-Start Resources: An Offline-to-Online Data-Driven Framework
| 作者 | Zhi Zhang · Yanbo Chen · Can Wang · Huanyu Hu |
| 期刊 | IEEE Transactions on Sustainable Energy |
| 出版日期 | 2025年11月 |
| 卷/期 | 第 17 卷 第 2 期 |
| 技术分类 | 储能系统技术 |
| 技术标签 | 储能变流器PCS 储能系统 调峰调频 机器学习 |
| 相关度评分 | ★★★★★ 5.0 / 5.0 |
| 关键词 |
语言:
中文摘要
针对高比例可再生能源并网带来的备用灵活性需求,本文提出基于保守稀疏神经网络(CSNN)的风险主动鲁棒调度框架,实现不确定性集自适应调整;结合含运行模式切换的储能备用模型及改进C&CG算法,提升VRE消纳能力。
English Abstract
The integration of high-penetration variable renewable energy (VRE) intensifies the demand for flexible reserves in power systems. Conventional robust scheduling methods with endogenous reserves, which rely on prescribed uncertainty sets (US), incur significant operational risks when actual VRE output exceeds prescribed boundaries. To address this, this paper proposes a risk-proactive energy and reserve scheduling framework. First, adopting a data-driven approach, a conservative sparse neural network (CSNN) is employed to learn the mapping relationship between US boundaries and operational risks, with the trained model linearized via Big-M formulation. Subsequently, a risk-driven adjustable US is constructed. Building on this, a risk-proactive robust scheduling framework integrating offline training and online mapping is developed, enabling rapid operational risk assessment through the CSNN model, thereby guiding decision-making for adjustable US boundaries and reserve allocation. Furthermore, an energy storage system (ESS) reserve model considering operating mode switching fully exploits quick-start resource flexibility. To address the binary variables introduced by the ESS operation, an improved C&CG algorithm is proposed to solve the two-stage robust optimization model with a mixed-integer linear programming problem. Case study demonstrates that: i) The data-driven CSNN model can effectively quantify operational risks, achieving a balanced trade-off between operational costs and risks through co-optimization of adjustable US; ii) The linearized reserve model exploiting the regulatory potential of ESS, enhancing the accommodation capability of VRE.
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SunView 深度解读
该研究高度契合阳光电源ST系列PCS、PowerTitan及iSolarCloud平台在构网型储能调度与智能风险决策中的应用需求。CSNN驱动的可调不确定性集可嵌入PowerTitan能量管理系统(EMS),优化其调峰调频响应边界;ESS快速启停建模直接提升ST PCS在弱电网下的动态支撑能力;建议将线性化CSNN模型集成至iSolarCloud智能运维平台,实现电站级实时风险评估与备用协同优化。