分布式光伏并网发电系统接入配电网电能质量研究  

Research on Power Quality of Distributed Photovoltaic Grid Connected Generation System Connected to Distribution Network

作　　者：朱宇超 徐洪忠 柴成林 ZHU Yuchao;XU Hongzhong;CHAI Chenglin(Fuel Department of Zhejiang Zheneng Lanxi Power Generation Co.,Ltd.,Jinhua 321000,China)

机构地区：[1]浙江浙能兰溪发电有限责任公司燃料部,浙江金华321000

出　　处：《通信电源技术》2021年第17期52-56,共5页Telecom Power Technology

摘　　要：针对分布式光伏并网发电系统接入配电网后的电能质量展开研究,在实现分布式光伏并网发电系统建模后,分析分布式光伏并入电网后对电压频率波动造成的影响。基于所建立分析模型的基础上,针对光伏电源接入位置、接入容量、接入温度、接入功率因数4个维度进行分析,探讨对电压频率波动带来的影响,根据模型分析结果,结合信息化技术制定出有针对性的治理措施。This paper studies the power quality after the distributed photovoltaic grid connected generation system is connected to the distribution network.After realizing the modeling of the distributed photovoltaic grid connected generation system,this paper analyzes the impact of the distributed photovoltaic grid connected generation system on the voltage frequency fluctuation.Based on the established analysis model,this paper analyzes the four dimensions of photovoltaic power access location,access capacity,access temperature and access power factor,discusses the impact on voltage frequency fluctuation,and formulates targeted governance measures according to the model analysis results and information technology.

关 键 词：光伏发电 接入位置 接入容量 谐波抑制 

分 类 号：TM7[电气工程—电力系统及自动化]