电力系统自动化2024,Vol.48Issue(3):73-81,9.DOI:10.7500/AEPS20230601009
考虑充电站可调潜力的虚拟惯性功率补偿控制策略
Control Strategy for Virtual-inertial Power Compensation Considering Adjustable Potential of Charging Station
摘要
Abstract
To address the problem of inertia insufficiency in microgrids due to the integration of renewable energy sources,an inertial power control strategy for charging stations in collaboration with renewable energy generation is proposed.First,considering that electric vehicles(EVs)have good flexible regulation potential,they are treated as the generalized energy storage at the charging station level to provide power response capability for the controller.Then,the control strategy of virtual-inertial power compensation is proposed in reference to the rotor operation characteristics of virtual synchronous generator(VSG),which can cooperate with renewable energy generation to provide frequency support.Finally,the corresponding simulation model is built on MATLAB/Simulink for verification.The simulation results show that the proposed control strategy of virtual-inertial power compensation can effectively make use of the regulation potential of charging stations to provide inertia support power to the system,so as to improve the frequency stability of the system.关键词
可再生能源/惯量/电动汽车/储能/虚拟同步机Key words
renewable energy source/inertia/electric vehicle/energy storage/virtual synchronous generator引用本文复制引用
施兴烨,柯松,张帆,唐建林,梁莉莉,杨军..考虑充电站可调潜力的虚拟惯性功率补偿控制策略[J].电力系统自动化,2024,48(3):73-81,9.基金项目
中国南方电网有限责任公司科技项目(031200KK52222008) (031200KK52222008)
国家自然科学基金资助项目(51977154). This work is supported by China Southern Power Grid Company Limited(No.031200KK52222008)and National Natural Science Foundation of China(No.51977154). (51977154)