大规模光伏并网电站接入系统若干问题的探讨  

Discussions on Some Issues of Large Scale PV Grid Connected System

作　　者：郑志杰[1] 李磊[1] 王葵[1] 

机构地区：[1]山东电力工程咨询院有限公司,济南250013

出　　处：《电网与清洁能源》2010年第2期74-76,共3页Power System and Clean Energy

摘　　要：结合光伏并网发电的发展趋势,分析了大规模光伏并网电站的特点,对其接入电力系统时的防孤岛效应、谐波控制、无功功率调节能力、光伏电站接入点的短路电流、并网电压及升压变压器的选择等方面做了研究和探讨。In this paper, the author analyzes the characteristics of the large scale PV grid connected system and the overall development tendency of the PV grid connected system. The paper mainly deals with the anti-islanding protection, harmonic control, reactive power regulation capacity, short circuit current at the connection point, voltage levels of the interconnection and the selection of booster transfermers when the PV plants are interconnected with the power system.

关 键 词：光伏并网 电力系统 孤岛效应 逆变器 分布式发电 

分 类 号：TM615[电气工程—电力系统及自动化]