Abstract:
Multi-energy complementary is beneficial to reduce the operating cost and improve the reliability of energy systems. This paper presents a method for economic dispatch of distributed integrated energy systems (DIES), to realize the lowest operation cost, in which the influence of various energy storage devices is considered. Firstly, the model of DIES is established based on the concept of energy hub. Then, on this basis, economic dispatch model of DIES is built. Furthermore, the feasibility of the proposed method is validated by extensive cases studies. Results show that multi-energy complementary and energy storage devices can reduce the operating cost of energy systems effectively.