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2024 04 93-100
基于高斯混合模型的配电网分布式光伏接入影响量化分析方法
基金项目(Foundation): 内蒙古电力(集团)有限责任公司科技项目“大规模分布式光伏并网振荡风险及预警方法研究”(2023-5-28)
邮箱(Email):
DOI: 10.19929/j.cnki.nmgdljs.2024.0059
中文作者单位:

内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司,呼和浩特 010020

摘要(Abstract):

针对大量光伏并网后对配电网的影响难以准确评估的问题,提出一种基于高斯混合模型的配电网分布式光伏接入影响量化分析方法。首先,基于配电台区节点负荷历史数据和太阳辐照强度历史数据,建立基于高斯混合模型理论的配电台区节点注入功率的不确定性模型,通过线性化潮流方法计算得到配电台区的节点电压幅值、支路有功潮流等电气量的概率密度函数;其次,建立分布式光伏接入影响量化评估指标体系,并提出分布式光伏接入影响量化评估方法;最后,基于算例对本文所提方法进行验证。

关键词(KeyWords): 配电网;分布式光伏;高斯混合模型;节点负荷;风险指标
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基本信息:

DOI:10.19929/j.cnki.nmgdljs.2024.0059

中图分类号:

引用信息:

[1]王立强,刘鸿清,丛雨.基于高斯混合模型的配电网分布式光伏接入影响量化分析方法[J],2024,42(04):93-100.DOI:10.19929/j.cnki.nmgdljs.2024.0059.

基金信息:

内蒙古电力(集团)有限责任公司科技项目“大规模分布式光伏并网振荡风险及预警方法研究”(2023-5-28)

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