分布式光伏发电系统的接入电网技术分析  

The Analysis of Power Grid Access Technology of Distributed Photovoltaic Power Generation System

作　　者：李晓硕 LI Xiaoshuo(Shandong Chengxin Engineering Construction Supervision Co.,Ltd.,Jinan 250000,China)

机构地区：[1]山东诚信工程建设监理有限公司,山东济南250000

出　　处：《通信电源技术》2024年第18期67-69,共3页Telecom Power Technology

摘　　要：在当今能源转型的关键时期,分布式光伏发电系统因其清洁、可再生的特性而日益受到重视。同时,这给电网的稳定运行带来一定挑战,特别是在电能质量和电网安全方面,如何有效管理和控制分布式光伏系统的并网影响,已成为当前亟待解决的关键问题。基于此,文章深入剖析分布式光伏发电系统的基本工作原理,重点探讨接入电网技术的4大应用要点,包括接入电压等级设计、电能质量监控、防逆流控制及孤岛效应检测,以促进分布式光伏发电系统与传统电网的高效融合。In today’s critical period of energy transition,the distributed photovoltaic power generation system is getting more and more attention because of its clean and renewable characteristics.At the same time,it also brings some challenges to the stable operation of the power grid,especially in terms of power quality and power grid security,how to effectively manage and control the impact of distributed photovoltaic system grid connection,has become a key problem to be solved urgently.Based on this,the paper deeply analyzes the basic working principle of distributed photovoltaic power generation system,focuses on the four application points of power grid access technology,including the design of access voltage level,power quality monitoring,anti-reflux control and islanding effect detection,so as to promote the efficient integration of distributed photovoltaic power generation system and the traditional power grid.

关 键 词：分布式 光伏发电系统 接入电网技术 孤岛效应 

分 类 号：TM615[电气工程—电力系统及自动化]