分布式光伏接入的配电网的影响及改造方法分析

Discussion on the Impact and Transformation Methods of Distributed Photovoltaic Connected DistributionNetwork

探讨了分布式光伏接入对配电网的影响,并提出了相应的改造方法。通过分析光伏发电系统的特点以及其对传统配电网运行的影响,总结了改造配电网以适应光伏接入的必要性。针对不同影响因素,提出了一系列技术性改造方法,综合运用这些改造方法,配电网可以更好地适应分布式光伏接入带来的变革,达到优化配电网的稳定性、可靠性和经济性的目的。

This paper discusses the influence of distributed photovoltaic access on the distribution network,and puts forward the corresponding transformation methods.By analyzing the characteristics of photovoltaic power generation system and its influence on the operation of traditional distribution network,the necessity of reforming distribution network to adapt to photovoltaic access is summarized.Aiming at different influencing factors,a series of technical transformation methods are put forward to optimize the stability,reliability and economy of distribution network.