Integrated Regional Energy Operation Strategy Considering User Demand Response Game Deduction
With the increasing diversification of energy types and the close coupling of industrial and commercial users,incentivizing consumers to participate in demand response by tapping into surplus value significantly reduces the operational costs of comprehensive energy systems and improves user energy efficiency.This paper designs and incorporates an experiential valuation function based on consumer surplus into the user-side objective function.The dynamic process of industrial and commercial user participation in demand response is derived through evolutionary game theory,overcoming the fixed value settings for user participation in demand response in traditional analysis methods.The paper establishes a comprehensive energy system optimization operation model based on the evolutionary game of user-side demand response.A regional comprehensive energy system optimization model is developed at the upper level.to calculate user-oriented energy prices.A regional comprehensive energy system user response model considering surplus value is established at the lower level,and evolutionary game theory is applied for derivation.Using a case study based on an electricity-heat-gas comprehensive energy system,the paper analyzes demand-side market user response behavior and its influencing factors through evolutionary game analysis.The results indicate that the participation of two types of industrial and commercial users in demand response reduces the overall operating costs of the comprehensive energy system by 5.5%.In comparison,the utility of the two types of users increases by 51.91%and 44.29%,respectively.The model and methods proposed in this paper can simulate the dynamic game process of user-side demand response and provide useful reference for strategy selection for operators and demand-side users in comprehensive energy systems.
evolutionary gamedemand-side responseregional integrated energy marketbounded rationality