分布式发电并网运行对配电网可靠性的影响探讨

Discussion on the Influence of Distributed Generation Grid Connected Operation on Distribution Network Reliability

对配电网可靠性的评估指标、评估区间进行分析,探究分布式发电网对配电网可靠性产生的影响,阐述基本原理,并构建评估模型,最后通过仿真分析得出结论,即分布式电源接入位置与系统可靠性间存在紧密联系,将电源作为馈线备用电源,可使配电网运行效率得到显著提升。

This paper analyzes the evaluation index and evaluation interval of distribution network reliability,explores the influence of distributed generation network on the reliability of distribution network,expounds the basic principles,and constructs the evaluation model.Finally,through the simulation analysis,the conclusion shows that there is a close relationship between the access location of distributed generation and the system reliability,and the power supply is used as the feeder backup power supply.The operation efficiency of distribution network has been significantly improved.