Centralized-distributed Integrated Demand Response Mechanism for Regional Integrated Energy System Considering Multiple Agents
The regional integrated energy system has become an important research field for future energy transformation.Recently,new energy users with grid interaction capabilities,such as micro energy grids and virtual power plants,have emerged.This paper proposes an implementation mechanism that considers the coordination of interests between regional system operators and multiple agents within the region in response to integrated demand response.First,given the shortcomings of conventional centralized dispatching in protecting user information and autonomy,operators construct a centralized-distributed architecture with centralized dispatching and distributed collaboration of new energy users.Then,aiming to distribute peak-shaving responsibilities and benefits between operators and new energy users,the regional peak-shaving market is introduced,and a reward and punishment mechanism is designed to motivate and regulate users.In addition,considering the security of energy supply and the uncertainty of new energy,a regional dual-level optimization model is established to achieve multi-energy complementarity and energy cascade utilization.Finally,the rationality and effectiveness of the proposed mechanism are verified through numerical analysis.The results show that operators and new energy users can obtain higher returns.Moreover,the amount of data interaction is small,and the business process is simple,making it appropriate for application scenarios under the current market mechanism.
regional integrated energy systemintegrated demand responsecentralized-distributed architectureoptimal operationmulti-energy complement