
1. 郑州电力高等专科学校
2. 国网河南省电力公司电力科学研究院
3. 中广核新能源河南分公司
Published:2024
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许海园, 谢博宇, 赵才垒. 计及随机变量相关性的孤岛微电网的全局灵敏度分析[J]. 2024, 16(3): 104-111.
许海园, 谢博宇, 赵才垒. 计及随机变量相关性的孤岛微电网的全局灵敏度分析[J]. 2024, 16(3): 104-111. DOI: 10.16056/j.2096-7705.2024.03.016.
为准确量化具有相关性的随机变量对含下垂控制孤岛微电网运行状态的影响,提出随机变量条件采样法,在计及随机变量相关性情况下,采用基于拉丁超立方采样的蒙特卡洛算法实现全局灵敏度指标计算,以提高基于方差的全局灵敏度分析精度和效率。在计及下垂控制的含不确定源的38节点微电网中设置算例,以传统蒙特卡洛仿真法提供精度参考,验证所提方法性能。算例结果表明,随机变量相关性能显著影响微电网全局灵敏度分析结果,且所提方法能在该分析中准确计及随机变量相关性的影响。证明了在微电网的全局灵敏度分析中精确计及随机变量相关性的重要性,以及通过所提方法实施全局灵敏度分析的必要性。
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