An Self-adaptive Response Method for Active Distribution Network Differentiated Demand Considering Source-grid-load-storage Coordination
In view of the problem that the power load fluctuates greatly at peak time and has lower node power factor,and it is difficult to coordinate the differentiated demand,the self-adaptive response method of differentiated demand of the active distri-bution network considering the coordination of source-grid-load-storage is studied.The objective function is to fully meet the differentiated needs of end-users of the active distribution network based on the voltage stability standard,the frequency-type power supply rate standard and the time-type voltage deviation standard,combine with constraints,to build an active distribu-tion network source-grid-load-storage coordination optimization model.On the basis of meeting the constraints,this paper se-lects adaptive fireworks algorithm to solve the objective function of the optimization model,and obtain source-grid-load-storage coordination optimization results.The experimental results show that this method can quickly realize the good coordination of the source-grid-load-storage in the active distribution network.After coordination,the power factor of each load node of the ac-tive distribution network is 0.90,and the output voltage per unit of network is higher than 0.95 pu,which can guarantee the power supply quality of the distribution network.
source-grid-load-storage coordinationactive distribution networkdifferentiated demandself-adaptation response