光伏发电系统一次调频发展与控制研究  

Development and Control of Primary Frequency Modulation in Photovoltaic Power Generation System

作　　者：彭辉 胡光 蒋晓伟 闫守翔 尹天易 PENG Hui;HU Guang;JIANG Xiaowei;YAN Shouxiang;YIN Tianyi(Central China Branch of Beijing Jingneng International Holdings Co.,Ltd.,Beijing 100195,China)

机构地区：[1]北京京能国际控股有限公司华中分公司,北京100195

出　　处：《通信电源技术》2023年第2期105-107,共3页Telecom Power Technology

摘　　要：光伏发电系统的频率是否稳定影响着系统总体作业效率,原则上要求加强系统工作稳定性,客观催生了一次调频技术。简述光伏发电系统与一次调频技术,在此基础上分析光伏发电系统一次调频控制方式,对其工作原理和主要辅助技术进行分析。研究光伏发电系统一次调频发展趋势,对其灵敏化、功能多样化等趋势进行分析,并通过案例进行辅助说明,为光伏发电系统功能改善、一次调频技术应用等提供参考。Whether the frequency of photovoltaic power generation system is stable or not affects the overall operating efficiency of the system.In principle,it is required to strengthen the working stability of the system,which objectively gives birth to the primary frequency modulation technology.The photovoltaic power generation system and primary frequency modulation technology are briefly introduced.On this basis,the primary frequency modulation control mode of photovoltaic power generation system is analyzed,and its working principle and main auxiliary technologies are analyzed.This paper studies the development trend of primary frequency modulation of photovoltaic power generation system,analyzes its sensitivity and functional diversification,and illustrates it through a case,which provides reference for the functional improvement of photovoltaic power generation system and the application of primary frequency modulation technology.

关 键 词：光伏发电系统 一次调频 闭环系统 自适应调整 

分 类 号：TM615[电气工程—电力系统及自动化]