分布式光伏对10kV配电网的影响及并网辅助决策系统

Influence of Distributed Photovoltaic on 10kV Distribution Network and Auxiliary Decision Making System

为研究分布式光伏电源对10kV配电网的影响,简要介绍了分布式光伏电源的概念、特点及并网的基本原理,并从电能质量、潮流分布、短路电流方面分析了并网对配电网造成的影响。文中提出构建并网辅助决策系统,以便尽可能发挥分布式光伏电源的优势和建设可持续发展的配电网。

In order to study the influence of distributed photovoltaic power on 10kV distribution network,the concept,characteristics and basic principle of grid-connected distributed photovoltaic power were briefly introduced.The influence of grid connection on distribution network was analyzed from the aspects of power quality,power flow distribution and short circuit current.In this paper,agrid-connected auxiliary decision-making system was proposed to maximize the advantages of distributed photovoltaic power and to build a sustainable distribution network.