科学与信息化2024,Issue(15) :84-86.

配电线路的转供负荷能力评估分析

Evaluation and Analysis of Transfer Load Capacity of Distribution Lines

张骥 马嘉莹 崔晓娟
科学与信息化2024,Issue(15) :84-86.

配电线路的转供负荷能力评估分析

Evaluation and Analysis of Transfer Load Capacity of Distribution Lines

张骥 1马嘉莹 1崔晓娟2
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作者信息

  • 1. 国网宁夏电力有限公司银川供电公司 宁夏 银川 750001
  • 2. 银川农村电力服务有限公司 宁夏 银川 750001
  • 折叠

摘要

常规的转供负荷能力评估分析方法以负荷恢复率为主,评估结果与实际工况不符.因此,需要设计配电线路的转供负荷能力评估分析方法,建立配电线路转供负荷能力评估指标,将转供后节点电压是否越限与线路传输容量是否过载作为评估指标,评估转供负荷能力.确定配电线路转供负荷的随机潮流,将负荷随机性与波动性考虑在内,预测负荷随机变化,从而确保负荷能力评估的准确性.基于此,本文采用算例分析,验证了该方法的评估效果更佳,能够应用于实际生活中.

Abstract

The conventional evaluation and analysis method of transfer load capacity is mainly based on load recovery rate,and the evaluation results are inconsistent with the actual working conditions.Therefore,it is necessary to design the evaluation and analysis method of transfer load capacity of the distribution line,establish the evaluation index of transfer load capacity of the distribution line,and take whether the node voltage exceeds the limit after transfer load and whether the transmission capacity of the line is overloaded as the evaluation indexes to evaluate the transfer load capacity.The random power flow of the distribution line transfer load is determined,the load randomness and fluctuation are considered,and the random change of load is predicted,so as to ensure the accuracy of load capacity assessment.Based on this condition,this paper uses a calculation analysis to verify that the this method has better evaluation effect and can be applied to real life.

关键词

配电线路/转供负荷能力/评估分析方法

Key words

distribution lines/transfer load capacity/evaluation and analysis method

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出版年

2024
科学与信息化

科学与信息化

ISSN:
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