刘佳男, 李业行, 张董, 刘海涵, 贺敬波. 基于风光储一体化的新型农村配电网研究[J]. 山东电力技术, 2021, 48(11): 42-49.
引用本文: 刘佳男, 李业行, 张董, 刘海涵, 贺敬波. 基于风光储一体化的新型农村配电网研究[J]. 山东电力技术, 2021, 48(11): 42-49.
LIU Jia-nan, LI Ye-xing, ZHANG Dong, LIU Hai-han, HE Jing-bo. Study on New Rural Distribution Network Based on the Integration of Wind Solar Energy and Storage[J]. Shandong Electric Power, 2021, 48(11): 42-49.
Citation: LIU Jia-nan, LI Ye-xing, ZHANG Dong, LIU Hai-han, HE Jing-bo. Study on New Rural Distribution Network Based on the Integration of Wind Solar Energy and Storage[J]. Shandong Electric Power, 2021, 48(11): 42-49.

基于风光储一体化的新型农村配电网研究

Study on New Rural Distribution Network Based on the Integration of Wind Solar Energy and Storage

  • 摘要: 为实现太阳能、风能的综合优化利用,提高能源利用率,进一步推动农村电气化进程,助力"碳达峰、碳中和",设计一种基于风光储一体化的新型农村配电网结构。基于此结构,研究一种以功率守恒为目标的能量管理控制方法,旨在实现能量最优利用和系统稳定工作。系统由交流母线、直流母线、配电网接入系统、风力电源系统、光伏电源系统、储能系统、直流负荷接入系统和交流负荷接入系统组成,既可并网运行、也可孤岛运行,并分别给出每个子系统的拓扑结构及系统整体拓扑结构。利用仿真实验,验证了风速、光强、负荷变化时,利用储能系统的调节,系统能量均能保持稳定流动,且直流母线电压始终维持稳定。

     

    Abstract: In order to realize the comprehensive and optimal utilization of solar and wind energy,improve energy utilization,further promote the process of rural electrification and help“carbon peak and carbon neutralization”,a new rural distribution network structure based on the integration of wind,solar energy and storage was designed.An energy management control method aiming at power conservation was studied in order to achieve optimal energy utilization and system stability. The system is composed of AC bus,DC bus,distribution network access system,wind power system,photovoltaic power system,energy storage system,DC load access system and AC load access system.It can not only be connected to the grid,but also operate on an island.The topology of each subsystem and the overall topology of the system were given respectively.Through the simulation experiment,it was verified that when the wind speed,light intensity and load change,the system energy could maintain stable flow and the DC bus voltage could always maintain stability by using the regulation of the energy storage system.

     

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