Research on Interactive Peaking Between Grid and Load Aggregator Based on Dynamic Price Incentive
In order to build a dynamic pricing mechanism capable of flexibly responding to the needs of peak shaving and valley filling in the power grid and changes in load characteristics,and to fully exploit the potential of adjustable loads to participate in interactive peak shaving,a modeling analysis and solution for the power grid-load aggregator under dynamic pricing were conducted.First,based on the overall operation architecture of the power market,the mutual response of grid dispatching and load aggregator is fully considered,and a two-tier operation model for the power grid-aggregator un-der dynamic pricing is constructed.Then,the model is solved based on KKT condition and duality theory,which effective-ly solves the problem that the current Time-of-use price is difficult to adapt to the development of the power market.