丁晓群;王艳华;臧玉龙;郝晓强;

• 1:河海大学电气工程学院

摘要(Abstract)：

提出了一种求解无功优化问题的组合策略,该策略将无功优化问题分解为连续优化和离散优化2个子问题,分别用预测-校正内点法和改进遗传算法进行求解。考虑到实际电网在进行无功优化控制时,发电机是主要的调节手段,先不考虑离散变量的约束,采用预测-校正内点法优化连续变量;然后保持连续变量不变,用改进遗传算法优化离散变量;再返回到连续优化阶段,如此交替求解。当出现相邻的连续优化阶段和离散优化阶段网损变化的差值小于设定值时,停止优化。IEEE14、30、57、118节点系统的仿真结果表明,该策略比其它组合算法在收敛性和计算效率上更具优越性。

关键词(KeyWords)： 电力系统;无功优化;预测-校正内点法;改进遗传算法;连续优化;离散优化

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 丁晓群;王艳华;臧玉龙;郝晓强;

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参考文献(References)：

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