Multi-energy Complementation Based Optimal Operation of a Microgrid with Combined Cold Heat and Power
In view of the increasing shortage of fossil energy,China has taken renewable energy heating as an important part of regional energy planning.CCHP has received great attention because of its environmental protection and economic characteristics.However,the complex energy flow of CCHP system brings challenges to its operation optimization.In this paper,the objective func-tion with the minimum operating cost of the system and the mathematical model of CCHP optimal operation with hydrogen storage equipment are established.The simulation results and comparative analysis show that adding fuel cells and energy storage devices can effectively improve the flexibility of energy supply and the operation economy of CCHP system.