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电网技术  2012 

基于奔德斯算法的安全约束机组组合新方法

, PP. 203-208

Keywords: 电力系统,安全约束机组组合,奔德斯分解,混合整数线性规划

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Abstract:

针对采用混合整数规划算法直接求解安全约束机组组合,将使计算效率大幅度降低,而利用奔德斯算法求解则存在着算法振荡和受系统规模制约求解效率下降的问题,提出了一种基于奔德斯算法的安全约束机组组合新方法。该方法在奔德斯算法的基础上,通过纳入新增越限约束校正环节,控制了奔德斯割的寻优方向,通过增加起作用约束识别环节,缩小了奔德斯算法的寻优空间,进而提高了安全约束机组组合优化问题的求解效率。6机3节点和54机118节点算例验证了所提方法的有效性。

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