To promote the low-carbon and efficient utilization of energy and reduce the operating costs of the system,a low-carbon and economic dispatch model of an integrated energy system with thermal energy storage and organic Rankine cycle is proposed.First,the carbon capture device and the organic Rankine cycle system with thermal energy storage are modeled.Through the joint operation of the carbon capture device and the organic Rankine cycle system,the low-carbon operation of the system is realized while the peak-time energy purchase is reduced.Second,a low-carbon economic dispatch model for a comprehensive energy system is constructed with the objective of minimizing the total operating cost of the system.Finally,different scenarios are set up and the CPLEX solver is used to solve the established model.The simulation results show that the proposed low-carbon economic dispatch model for the comprehensive energy system can effectively realize the efficient utilization of energy and improve the low-carbon and economic operation of the system.
关键词
综合能源系统/有机朗肯循环/电转气/碳捕集/热储能
Key words
integrated energy system/organic Rankine cycle/power-to-gas/carbon capture/thermal energy storage