电力系统保护与控制Issue(3):22-28,7.
分布式光伏电源极端可接入容量极限研究
Extreme capacity limitations of photovoltaic generators in distribution grids
黄炜 1刘健 2魏昊焜 2张志华2
作者信息
- 1. 西安科技大学电气与控制工程学院,陕西 西安 710054
- 2. 陕西电力科学研究院,陕西 西安 710054
- 折叠
摘要
Abstract
In order to prevent voltage deviation and voltage fluctuation beyond its upper limit caused by the installation of large amount of distributed photovoltaic (PV) generators in distribution grids, the calculation models of PV generators are established to analyze the voltage deviation and voltage fluctuation. An index of the extreme capacity limitation of distributed PV generators interconnected into the idle feeder without causing the problem of voltage deviation and voltage fluctuation is defined. The extreme capacity limitations are deduced for six PV distribution patterns. The typical urban and rural distribution grids are used as examples to demonstrate the extreme capacity limitations in various cases. The results show that proposed index is rather conservative and neither problems of voltage deviation or voltage fluctuation could be avoided once the index was met.关键词
配电网/分布式光伏电源/电压偏差/电压波动/光伏接入容量极限Key words
distribution grids/distributed photovoltaic generation/voltage deviation/voltage fluctuations/capacity limitation of distributed photovoltaic generation分类
信息技术与安全科学引用本文复制引用
黄炜,刘健,魏昊焜,张志华..分布式光伏电源极端可接入容量极限研究[J].电力系统保护与控制,2015,(3):22-28,7.