分布式光伏并网对低压配电网的影响
Impactof Distributed Photovoltaic Grid Connection on Low-voltage Distribution Networks
顾伟国 1朱国栋 1张海兴 2卢伟 2赵明月2
作者信息
- 1. 国网灌南县供电公司,江苏 连云港 222000
- 2. 天津天大求实电力新技术股份有限公司,天津 300384
- 折叠
摘要
深入探讨了分布式光伏并网技术对低压配电网的多方面影响.在对分布式光伏发电及低压配电网进行综合性概述基础上,阐释了光伏并网在现代配电网中的必要性,并详细分析了分布式光伏并网对电网稳定性的影响,通过案例分析了光伏并网对低压配电网的网损、三相不平衡度以及电压变化的实际影响,以期为理解分布式光伏并网技术在低压配电网中的应用奠定一定理论基础.
Abstract
This article delves into the various impacts of distributed photovoltaic grid connection technology on low-voltage distribution networks.Based on a comprehensive overview of distributed photovoltaic power generation and low-voltage distribution networks,the necessity of photovoltaic grid connection in modern distribution networks is explained,and the impact of distributed photovoltaic grid connection on grid stability is analyzed in detail.Through case studies,the actual impact of photovoltaic grid connection on low-voltage distribution network losses,three-phase imbalance,and voltage changes is analyzed,In order to lay a certain theoretical foundation for understanding the application of distributed photo-voltaic grid connection technology in low-voltage distribution networks.
关键词
分布式光伏并网/低压配电网/影响Key words
distributed photovoltaic grid connection/low voltage distribution network/influence引用本文复制引用
出版年
2024
NETL
NSTL
万方数据