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电网技术  2011 

基于混沌内点法可用输电能力的计算

, PP. 130-135

Keywords: 可用输电能力,混沌优化算法,内点法,最大输电能力,输电可靠性裕度

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Abstract:

针对目前电力系统可用输电能力计算收敛速度慢、易早熟的问题,提出了一种将混沌优化与跟踪中心轨迹内点法相结合的混合求解算法。该算法利用混沌优化所具有的遍历性、随机性和规律性等特点跳出局部最优点,接近全局最优点;同时,利用跟踪中心轨迹内点法在最优点的邻域内局部寻优,从而达到全局寻优与局部寻优相结合。利用IEEE30节点测试系统对可用输电能力进行仿真计算,并把仿真结果与其他方法进行对比分析,表明混沌内点算法具有较快的收敛速度和较高的求解精度。

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