scholarly journals Integrated Energy System Planning Optimization Considering Equipment Performance

2020 ◽  
Vol 185 ◽  
pp. 01066
Author(s):  
Haifeng Li ◽  
Lufeng Chen ◽  
Gang Feng ◽  
Yongli Wang ◽  
Yang Ma ◽  
...  

At present, regional integrated energy system is considered as a novel form to improve the comprehensive energy efficiency and economy of the system by integrating multiple energy subsystems. The key link of integrated energy system planning and optimization is to determine the kind and installed capacity of source-side equipment, and how to make the equipment of the system cooperate and couple with each other. A model of equipment capacity allocation at the source side of integrated energy system is proposed, which can get the best equipment kind and installed capacity in the planning and optimization area. The objectives of the model are the optimal economy and the minimum carbon emission. In order to verify the effectiveness of the model proposed in this paper, three typical scenarios are set for comparative analysis. In the simulation, by comparing the economy and carbon emission of planning results in different scenarios, it can be found that there is a potential connection between the installed capacity of source-side equipment, and at the same time, the carbon emission will also affect the installed capacity of equipment. Renewable energy equipment has made great contribution to carbon emission, but its investment cost has greatly increased the system planning cost. Therefore, system economy and carbon emission are mutually exclusive to a certain extent.

2021 ◽  
Vol 245 ◽  
pp. 01039
Author(s):  
Xiaohui Wang ◽  
Lu Xue ◽  
Yongli Wang ◽  
Yuli Zhang ◽  
Yijiang Liu

The development of a regional integrated energy system is an important way to improve energy utilization, alleviate the problem of renewable energy consumption and improve the environment. Aiming at the problems of single planning technology and fewer resource types in the existing integrated energy system planning, various types of equipment in the integrated energy system were built, and the integrated energy system was established with the goal of optimal economy and certain environmental protection. The system multi-objective planning optimization model, and then the particle swarm algorithm is used to solve the example problem to verify the feasibility and economy of the model and the optimization algorithm.


2021 ◽  
Author(s):  
Chenxu Yin ◽  
Liuzhu Zhu ◽  
Hong Liu ◽  
Bin Ye ◽  
Li Zhang ◽  
...  

Author(s):  
Nan Wang ◽  
Zhen Li ◽  
Pengxiang Zhao ◽  
Na Li ◽  
Yongli Wang ◽  
...  

2020 ◽  
Vol 218 ◽  
pp. 02029
Author(s):  
Rong Chen ◽  
Zejun Jia ◽  
Yongli Wang ◽  
Feifei Huang ◽  
Yuze Ma ◽  
...  

In response to the global energy crisis, the integrated energy system has become an important part of the energy revolution. Aiming at the economic operation of the Integrated Energy System (IES), this paper proposes a system optimization planning model that takes the economic and environmental optimization as the goal and establishes a coupled capacity planning system, and jointly optimizes the capacity configuration and configuration of a single energy supply module. Power output to pursue maximum benefit. In order to illustrate the advantages of this method, on the basis of simulation, a dynamic programming method is used to solve the model. Finally, the simulation results show the effectiveness of the planning optimization model proposed in this paper, and provide a new path for solving the optimization problem of integrated energy system planning.


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