分布式光伏并网对10 kV城市配电网线损的影响研究  

Study on the Impact of Distributed Photovoltaic Grid Integration on Line Loss of 10 kV Urban Distribution Grids

作　　者：王珏 Wang Jue(State Grid Huangshi Power Supply Company,Huangshi Hubei 435000,China)

机构地区：[1]国网黄石供电公司,湖北黄石435000

出　　处：《现代工业经济和信息化》2023年第9期308-310,共3页Modern Industrial Economy and Informationization

摘　　要：城市配电网的稳定运行对保障电力供应的可靠性和质量至关重要。研究了分布式光伏并网对10 kV城市配电网线损的影响,通过详细分析和计算,发现光伏发电系统的功率因数和电压稳定性对线损的影响最为明显,可能对电网电压质量和谐波产生影响。研究结果可为优化城市配电网和光伏并网系统提供参考。Stable operation of urban distribution network is crucial to ensure the reliability and quality of power supply.The impact of distributed photovoltaic(PV)grid connection on line loss of 10 kV urban distribution network is studied.Through detailed analysis and calculation,it is found that the power factor and voltage stability of PV power generation system have the most obvious impact on line loss,and it may have an impact on grid voltage quality and harmonics.The results of the study can provide a reference for optimising urban distribution networks and PV grid-connected systems.

关 键 词：分布式光伏并网 10 kV城市配电网 技术线损 非技术线损 

分 类 号：TM72[电气工程—电力系统及自动化]