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电力系统扩展黑启动方案动态综合评估

, PP. 44-52

Keywords: 扩展黑启动,指标体系,动态评估,后续恢复,时序立体数据

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Abstract:

大停电后恢复初期阶段的扩展黑启动策略为恢复控制提供了新的思路,不同方案的恢复效果评估是扩展黑启动决策的重要问题。本文提出一种扩展黑启动方案的动态综合评估方法。首先建立了动态综合评估的决策制定框架,构建了评估指标体系。然后采用主客观相结合的组合赋权法得到不同时段指标的综合权重,利用线性加权模型对每一时段内指标集结分别实施静态评估。再次通过基于时间度的非线性熵值规划法求解各时段的最优时间权重,以时序加权平均算子和时序几何平均算子组成的混合算子模型对所有时段的评价值再次集结,从而得到方案的最终评估结果。新英格兰39节点系统方案的算例分析结果验证了所提方法的有效性。

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