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电网技术  2006 

基于改进并行遗传算法的电网状态估计

, PP. 64-68

Keywords: 状态估计,并行遗传算法,小生境,迁移策略

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Abstract:

鉴于现有电网状态估计算法存在的问题,提出了一种基于改进并行遗传算法的状态估计算法。该算法采用粗粒度模型组织局域网内的计算机进行并行计算,运用迁移策略组织染色个体的并行处理,结合小生境技术保证估计结果的全局收敛性,并根据电网结构和量测量数据特点对染色体编码进行改进。仿真结果表明,该算法提高了状态估计结果的准确性和计算速度,可满足实时处理电网数据的要求。

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