分布式光伏并网运行仿真分析系统设计

Design of distributed photovoltaic grid-connected simulation analysis system

针对分布式光伏并网配电网运行研究的问题,文章设计了一套分布式光伏并网运行仿真分析系统,由仿真平台和数据采集器构成。仿真平台搭建一个基于通用的IEEE30节点配电网模型及其参数的模拟电网,分布式光伏可接入设定节点。基于仿真系统,实现分布式光伏发电系统的监测与控制、电网的实时运行仿真、系统潮流计算、参数修改设定、灵敏度分析、数据保存与导出、用户管理等功能,研究分布式光伏并网运行情况及规律。文章为分布式光伏并网运行研究提供一种新的研究思路和实践探索。

Aiming at the problem of distributed photovoltaic grid-connected distribution network operation,a distributed photovoltaic grid-connected operation simulation analysis system is designed in this paper.The simulation platform is composed of a simulation platform and a data collector.The simulation platform builds a simulation grid based on the general IEEE30 node distribution network model and its parameters.The distributed photovoltaic system can access the set node.To realize the functions of monitoring and control of distributed photovoltaic power generation system,real-time operation simulation of power grid,system power flow calculation,parameter modification and setting,sensitivity analysis,data saving and exporting,user management,etc.This paper studies the operation and rules of distributed photovoltaic grid-connected system.A new way of thinking and practical exploration on distributed photovoltaic grid-connected operation research is provided in this paper.