计及源荷不确定性的配电网综合节能潜力评估方法

doi:10.11930/j.issn.1004-9649.202110021

摘要/Abstract

摘要： 为实现对有源配电网节能潜力的有效评估，研究配电网节能改造方案的评估方法。利用K均值聚类方法进行配电网典型场景提取，采用前推回代法进行典型场景下潮流计算。根据潮流计算结果制定节能改造方案。构建含有多个指标的综合节能潜力评估指标体系，提出了具有混合决策模型的综合评估方法。通过仿真算例验证了所提方法的有效性。

关键词: 分布式电源, 功率不确定性, K-means聚类方法, 节能潜力评估

Abstract: In order to effectively evaluate the energy-saving potential of active distribution network, the evaluation method of energy-saving transformation scheme of distribution network is studied.The K-means clus-tering method is employed to extract typical scenarios of distribution network, and the forward push back method is used to calculate the power flow in typical scenarios, then energy-saving transformation schemes are for-mulated according to the power flow calculation results.A comprehensive energy-saving potential evaluation index system with multiple indexes is constructed, and a comprehensive evaluation method with hybrid decision-making model is proposed. The effectiveness of the proposed method is verified by a simulation example.

Key words: distributed generation, output power uncertainty, K-means clustering method, energy saving potential evaluation

杨作祥, 王晶晶, 吴江, 唐莎莎, 侯斌. 计及源荷不确定性的配电网综合节能潜力评估方法[J]. 中国电力, 2022, 55(8): 151-156,164.

YANG Zuoxiang, WANG Jingjing, WU Jiang, TANG Shasha, HOU Bin. Assessment Method of Comprehensive Energy Saving Potential of Distribution Network Considering Source-load Power Uncertainty[J]. Electric Power, 2022, 55(8): 151-156,164.

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链接本文: https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202110021

https://www.electricpower.com.cn/CN/Y2022/V55/I8/151

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