Abstract:
Integrated energy services have been recognized as a prevailing development tendency in the process of energy structure transition, in which integrated demand response (IDR) is a powerful tool to achieve positive supply-demand interactions. However, existing researches on IDR have not formulated its operational market mechanism and complete executing flow. Additionally, dynamic characteristics and multi-energy coupling effect of demand side, coupled with the applicability of IDR to complex scenarios, have not been taken into account in existing literatures. In this paper, the whole framework and the complete operating flow of IDR were designed based on the authoritative standard of power demand response (IEC 62746-3 TS). The operating sequence of IDR was divided into two stages and corresponding mathematical formulations were also given. Specifically, the applicability of IDR was enhanced to be applicable to complex scenarios by adding dynamic parameters; response coupling matrix was constructed to model effectively the coupling effect of demand side; active response quantity and actual response quantity were proposed and conceptualized to cope with the dynamic characteristics of demand side. Equivalent model was also given to solve the original model effectively. Simulation results verify the effectiveness of the proposed model, in which not only are the costs of market and integrated energy service providers (IESPs) decreased but the profits of consumers are increased, achieving multi-win-win situation.