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电网技术  2011 

考虑电压安全裕度的多目标最优潮流模糊建模

, PP. 112-117

Keywords: 多目标最优潮流,电压安全裕度,理想负荷裕度,模糊建模,预测–校正原对偶内点法

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Abstract:

将模糊建模方法应用于考虑电压安全裕度的多目标最优潮流模型,并提出为保证系统安全经济运行,有必要确定合理的理想负荷裕度范围。系统所有负荷按线性、恒功率因数持续增长的变化模式进行研究,用预测–校正原对偶内点法求解优化模型。算例结果表明,该模型可有效确定出系统运行需要避免的负荷条件以及系统的最优安全负荷点。仿真分析指出了影响系统最优发电成本的主要因素。

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