A Study on Low-Carbon Optimization of the Multi-Energy System with Electricity-Hydrogen Hybrid Energy Storage Participation
According to the development prospect of high permeability multi-energy systems of renewable energy,the flexible collaborative regulation of the IES involving electric-hydrogen hybrid energy storage is researched based on the multi-energy flow interactive topology.Considering the influence of electric-hydrogen hybrid energy storage,the multi-energy regulation strategy of multi-energy flow is established with multiple evaluation indexes of economic cost,new energy utilization and carbon emissions.The carbon flow tracing method of electric-hydrogen hybrid multi-energy system is proposed based on carbon emissions of the multi-energy flow.In addition,the multi-energy regulation decision can be assisted with the carbon flow topology of multi-energy flow.Furthermore,the improvement of electric-hydrogen hybrid energy storage on the comprehensive benefit of the system is analyzed by the simulation of an actual power grid.In conclusion,the effectiveness of the proposed method is verified through studying the source-load-storage interaction characteristics.
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