胡金磊;张尧;郭力;谢惠藩;

• 1:华南理工大学电力学院
• 2:华南理工大学电力学院
• 3:华南理工大学电力学院
• 4:华南理工大学电力学院 广东省广州市510640

摘要(Abstract)：

传统的概率潮流分析通常基于节点功率和节点电压的概率分布特性,在此基础上形成了概率最优潮流、概率负荷分析、概率稳定等。文章以节点注入功率和PV节点电压运行曲线为基础,依据随机变量数字特征的基本性质和概率潮流计算的相关方程,分别采用不同的方法推导了节点电流、PV节点的无功功率及平衡节点功率的均值和协方差计算公式,比较和分析了各种算法的计算精度。理论分析和算例结果表明了这些算法的有效性,算法的精确性依赖于节点电压的均值和协方差的计算精度。

关键词(KeyWords)： 概率潮流;数字特征;均值;协方差;电力系统

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(50337010)。~~

作者(Author): 胡金磊;张尧;郭力;谢惠藩;

Email:

DOI:

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