大规模风电场和光伏电站的电网接入影响与无功支撑研究  

Study on the Influence of Grid Access and Reactive Power Support of Large-Scale Wind Farm and Photovoltaic Power Station

作　　者：王剑波 WANG Jianbo(Anhui Electric Power Transmission&Transformation Co.,Ltd.,Hefei 230022,China)

机构地区：[1]安徽送变电工程有限公司,安徽合肥230022

出　　处：《通信电源技术》2023年第19期105-107,111,共4页Telecom Power Technology

摘　　要：主要研究大规模风电场和光伏电站对电力系统的电网接入和无功支撑的影响。通过建立电力系统模型和仿真分析,发现风电场和光伏电站对电力系统的无功需求和稳定性有重要影响,并提出了相应的无功支撑策略,以增强电力系统的稳定性。但电网接入风电场和光伏电站的过程中,仍存在一些技术挑战,需要进一步优化无功支撑策略,如电力公司可以考虑接入可再生能源入、改进无功支撑技术等,以促进可再生能源的可持续发展。This paper mainly studies the influence of large-scale wind farms and photovoltaic power plants on grid access and reactive power support of power system.Through the establishment of power system model and simulation analysis,it is found that wind farms and photovoltaic power stations have an important impact on the reactive power demand and stability of power system,and corresponding reactive power support strategies are put forward to enhance the stability of power system.However,there are still some technical challenges in the process of connecting the power grid to wind farms and photovoltaic power plants,and it is necessary to further optimize the reactive power support strategy.For example,power companies can consider connecting renewable energy and improving reactive power support technology to promote the sustainable development of renewable energy.

关 键 词：大规模风电场 光伏电站 无功支撑 

分 类 号：TM615[电气工程—电力系统及自动化]