基于极限场景集的风电机组安全调度决策模型A Security-Constrainted Dispatching Model for Wind Generation Units Based on Extreme Scenario Set Optimization
高红均;刘俊勇;魏震波;曹银利;王玮;黄山;
摘要(Abstract):
针对风电的间隙性和波动性给电网调度决策带来的不确定性影响,引入了极限场景优化方法来进行抑制。同时,为提高风电的消纳能力,加入弃风惩罚作为优化目标,构建了含蓄电池储能装置的风电机组安全调度两阶段决策模型。模型包括基于极限场景集的日前机组组合和基于机会约束含弃风惩罚的经济调度模型。最后,建立了潮流裕度指标,并评估了该模型的安全性。算例结果表明:所提模型能有效抑制风电机组的不确定性波动影响,得到了适应力和鲁棒性更强的调度优化方案,提高了风电消纳能力和电网安全性,为风电的深入开发和利用提供了参考。
关键词(KeyWords): 机组组合;调度;风电;极限场景集;储能系统
基金项目(Foundation): 国家自然科学基金项目(50977059)~~
作者(Author): 高红均;刘俊勇;魏震波;曹银利;王玮;黄山;
Email:
DOI: 10.13335/j.1000-3673.pst.2013.06.017
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