Research on Optimal Design of Rural Integrated Energy System with Hydrogen Storage Structure Based on Improved Genetic Algorithm
Under the backgrounds of global energy transformation and"dual carbon",the disadvantages of high cost and high pol-lution are becoming increasingly obvious in traditional rural models;Aiming at the problems of poor energy supply flexibility and low cleanliness in certain rural areas,this paper presents a new integrated energy system(IES)with hydrogen energy storage structure and a design method of capacity allocation and operation optimization based on the improved C-NSGA-Ⅱ algorithm in combination with the advantages of more abundant wind and light resources in rural areas.Set up evaluation indicators,such as the exergic efficiency improvement rate,average daily cost saving rate,CO2 emission reduction rate,and exergic efficiency improvement rate.Experimen-tal results show that compared with traditional energy distribution systems in rural areas,the proposed system has three indexes on typical summer days of 21.75%,91.03%and 97.24%and those on typical winter days of 42.97%,67.31%and 55.54%,which significantly improves the economy,low carbon and energy saving of the energy supply system,and has a certain guiding significance for the future rural energy structure transformation.
integrated energy systemsC-NSGA-Ⅱexergic efficiencyhydrogen energy storage