公用电网与专用电网协调评价体系探讨

Discussion on Coordination Evaluation System Between Public Network and Private Network

专用电网是配电网的重要组成部分,随着地方经济的发展,越来越多的专用用户接入配电网。为了提高公用电网与专用电网协调水平,提出了公用电网与专用电网协调发展的评价指标,选用专用线路占用间隔比率、容量不合规专用线路比率、公用专用线路负载率之比三个指标表征公用、专用电网的协调关系。结合南方某市现状情况进行公用、专用电网协调性评价,对存在问题进行详细剖析,并提出提升公用、专用电网协调性的方法与措施,对配电网的规划、建设和评估具有很高的参考价值。

Private network is an important part of the distribution network. With the development of economy, more and more private users connect to the distribution network. To coordinate public network with private network , This paper presents the evaluation in- dex system for the coordinated development between public network and private network, Then the percentage of private line occupan- cy, percentage of private line capacity below standard, load factor ratio of public line and private line are used to characterize the co- ordination of public network and private network. According to the current situation of a southern city in China, this paper carries out a detailed analysis of the problems, proposes methods and measures to improve the coordination between public network and private network which has high reference value for the plan, construction and assessment of urban network..