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Multi-Objective Optimization Strategy of Integrated Electric-Heat System Based on Energy Storage Situation Division

Xinrui Liu, Fujia Zhang, Qiuye Sun, Weiyang Zhong
2021 IEEE Access  
The energy storage system works according to the situation division strategy designed in this paper.  ...  INDEX TERMS Integrated electric-heat system, energy storage situation, network transmission characteristics, wind power accommodation, double-λ iterative algorithm.  ...  By analyzing multi-objective optimization strategy of integrated electric-heat system based on energy storage situation division and considering the influence of network transmission characteristics on  ... 
doi:10.1109/access.2021.3054532 fatcat:bjscqymyvjb2fljti65pai6ij4

Application Challenges and Prospects of Urban Integrated Energy System Planning

Guoxin He, Zhihong Yang, Jinda Zhu, Qi Wang, Dongmei Yang, Yonghua Chen, Wei Du, P. Zhou, Y. He, R. Weerasinghe
2020 E3S Web of Conferences  
Then, three application challenges faced by urban integrated energy system planning are summarized from the perspective of engineering application: integrated energy system refinement modelling, multi-energy  ...  The integrated energy system is the main physical carrier of the energy Internet.  ...  conversion link (joint supply of cool air, heat and electricity, electric boiler, heat pump, absorption refrigeration, etc.), the energy storage link (electricity storage, heat storage, cool energy storage  ... 
doi:10.1051/e3sconf/202014302017 fatcat:phzklyzhunbepecnn4i5lynnhe

Table of Contents

2020 2020 IEEE 4th Conference on Energy Internet and Energy System Integration (EI2)  
Multi-objective Optimal Scheduling of Power Systems Based on Complementary Characteristics of Heterogeneous Energy Sources 1533 Po02-16 The Impact of High-Speed Heavy Electric Railway Load on Wind Farms  ...  -42 Economical Optimal Configuration of Electric-heat Hybrid Energy Storage System Based on Improving Wind Power Consumption 1680 Po02-43 1697 Po02-46 Research on SVG Correlation Control Strategy  ... 
doi:10.1109/ei250167.2020.9347098 fatcat:uzijufuzb5ab3blgftr5niughe

Optimal Dispatch of Integrated Energy System Considering Energy Hub Technology and Multi-Agent Interest Balance

Zeng, Jiang, Liu, Tan, He, Wu
2019 Energies  
Therefore, this paper proposes an optimization dispatch method considering energy hub technology and multi-agent interest balance in an integrated energy system.  ...  Secondly, energy hub technologies, such as demand response, electricity storage, and thermal storage, are comprehensively considered, and the integrated energy system is divided into three agents: Integrated  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en12163112 fatcat:lp4gpz63qvgf7ex4xjatwbv4gq

A Collaborative Optimization Model for Integrated Energy System Considering Multi-Load Demand Response

Gejirifu De, Xinlei Wang, Xueqin Tian, Tong Xu, Zhongfu Tan
2022 Energies  
The integrated demand response strategy participates in the coordinated operation of the integrated energy system, which can effectively improve the flexibility and stability of the system operation.  ...  Finally, results show that considering the demand response of electricity-heat-gas load requires higher output power flexibility of the generators and enhances the ability of the system to participate  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en15062033 fatcat:mcse7zyrwzcnta5g5xf7u5c7be

Enhancing Wind Power Integration through Optimal Use of Flexibility in Multi-Carrier Energy Systems from the Danish Perspective

Yi Zong, Awadelrahman M. A. Ahmed, Jiawei Wang, Shi You, Chresten Træholt, Xianyong Xiao
2017 World Journal of Engineering and Technology  
How to optimally use the cross-sectoral flexibility by intelligent control (model predictive control-based) of the key coupling components in an integrated heat and power system including electrical heat  ...  Denmark' goal of being independent of fossil energy sources in 2050 puts forward great demands on all energy subsystems (electricity, heat, gas and transport, etc.) to be operated in a holistic manner.  ...  The goal of our research is to develop optimal control strategies that can coordinate the utilization of the flexibility of the multi-energy system to address various wind power integration issues, such  ... 
doi:10.4236/wjet.2017.54b009 fatcat:df6mqseu3jesvbhuzlatrpghzi

Research status and Prospect of integrated energy system collaborative control based on energy Internet

Peng Ye, Keming Qu, Feng Sun, Mingli Zhang, Na Zhang, M.S. Nazir, H.A. Aziz
2021 E3S Web of Conferences  
, and summarizes the content framework and control model of general integrated energy system control covering the source, network, load and storage links in a comprehensive way based on the latest research  ...  outlook on the future, and provides a way of thinking for people to study the integrated energy system in the future.  ...  A model of regional integrated energy system optimization control based on CCHP is proposed in literature [9] .  ... 
doi:10.1051/e3sconf/202125702010 fatcat:kf3pr3r5vzdpbbulftrcwilpta

Coordinated Operation and Planning of Integrated Electricity and Gas Community Energy System with Enhanced Operational Resilience

Chaoxian Lv, Hao Yu, Peng Li, Kunpeng Zhao, Hailong Li, Shuquan Li
2020 IEEE Access  
Based on the complementary characteristics and reserve capabilities of IEGS, this paper proposes a multi-stage scheduling strategy for resilience enhancement in which thermal storage serves as emergency  ...  ABBREVIATIONS IEGS Integrated electricity and gas community energy system HP Ground source heat pump PV Photovoltaic WC, DC Conventional water-cooled chiller, doubleduty chiller IS, IT Ice-storage system  ...  Then, a tri-stage resilient scheduling strategy based on the reserve mode of independent gas and electricity system is proposed, in which the energy storages serve as auxiliary reserve resources for supply-side  ... 
doi:10.1109/access.2020.2982412 fatcat:nxvzgreirbhv7bdk5m2j5jhwqu

Optimization of Load Allocation Strategy of a Multi-source Energy System by Means of Dynamic Programming

Agostino Gambarotta, Mirko Morini, Nicola Pompini, Pier Ruggero Spina
2015 Energy Procedia  
Multi-source systems for the fulfillment of electric, thermal and cooling demand of a building can be based on different technologies (e.g. solar photovoltaic, solar heating, cogeneration, heat pump, absorption  ...  The main issues of these kinds of multi-source systems are (i) the allocation strategy which allows the division of the energy demands among the various technologies and (ii) the proper sizing of each  ...  [4] studied an integrated renewable system composed of solar heating, solar photovoltaic, ground source heat pumps, electric chillers and gas-fired boilers.  ... 
doi:10.1016/j.egypro.2015.12.056 fatcat:2lqwn5enxfcanbrkbgehpse4nm

Research on Hierarchical Control and Optimization Learning Method of Multi-Energy Microgrid Considering Multi-Agent Game

Hong Liu, Jifeng Li, shaoyun Ge
2020 IET Smart Grid  
Firstly, the multi-energy microgrid was taken as the research object, the microgrid system architecture was analysed, and the multi-agent partition in the system was pursued based on different economic  ...  Due to the depletion of traditional fossil energy, to improve energy efficiency and build a cost-effective integrated energy system has become an inevitable choice.  ...  However, at present, the division of the agent or game subject in the integrated energy system is usually based on the 'source'/'load' as the boundary, and the division method is slightly rough.  ... 
doi:10.1049/iet-stg.2019.0268 fatcat:4wi6qegvmzbwniaelqfup7orie

Optimal Evolutionary Dispatch for Integrated Community Energy Systems Considering Uncertainties of Renewable Energy Sources and Internal Loads

Xinghua Liu, Shenghan Xie, Chen Geng, Jianning Yin, Gaoxi Xiao, Hui Cao
2021 Energies  
Energy coupling matrices of ICES based on traditional energy hub (EH) models are constructed.  ...  For the future development of integrated energy systems with high penetration of renewable energy, an integrated community energy systems (ICES) dispatch model is proposed including various renewable energy  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en14123644 fatcat:mob2stdpi5gpfl7vwfdqhqtsva

Optimal Planning Design of a District-level Integrated Energy System Considering the Impacts of Multi-dimensional Uncertainties: A Multi-objective Interval Optimization Method

Hang Liu, Shi Tian, Xing Wang, Yuwei Cao, Ming Zeng, Yanbin Li
2021 IEEE Access  
Improving the utilization efficiency of renewable energy sources (RES) is an important task for the development of an integrated energy system (IES).  ...  To address this challenge, this paper proposes a novel multi-objective interval optimization framework for the energy hub (EH) planning problem from the perspective of the source load synergy, while considering  ...  VOLUME 9, 2021 Therefore, based on the existing research results, this paper presents a multi-objective interval optimization planning method of the integrated energy system for the synergy of renewable  ... 
doi:10.1109/access.2021.3053598 fatcat:omkco6l3qbd6jkobwfsgyg63w4

Research on Modeling and Hierarchical Scheduling of a Generalized Multi-Source Energy Storage System in an Integrated Energy Distribution System

Weiliang Wang, Dan Wang, Liu Liu, Hongjie Jia, Yunqiang Zhi, Zhengji Meng, Wei Du
2019 Energies  
On this basis, a multi-timescale energy scheduling strategy is proposed to reshape the regulation of IEDS operations and deal with the fluctuations caused by renewable energy and loads, where the general  ...  Transitions of traditional power systems into integrated energy distribution systems (IEDS) have provided new solutions to the problems mentioned above.  ...  Conflicts of Interest: The authors declare no conflict of interest. Appendix A  ... 
doi:10.3390/en12020246 fatcat:z23yvnzl7rcyphypkyij4zpj5a

Planning of the Multi-Energy Circular System Coupled with Waste Processing Base: A Case from China

Zhang, Chen, Gu, Wang, Xie, Gu
2019 Energies  
Based on a typical WPB, this paper adds Power to Gas (P2G) and energy storage equipment, and applies a bi-level optimization model to optimize energy utilization.  ...  Since the energy utilization of the Waste Processing Base (WPB) has not been considered thoroughly, optimal planning of the Multi-Energy Circular System (MECS) coupled with the WPB is studied in this paper  ...  However, the multi-energy (electricity/heat/gas) collaborative optimization of the system must be based on the installation capacity of each device.  ... 
doi:10.3390/en12203910 fatcat:nncwfuj4sjeczjcsm647a3g7hy

Research on Optimal Operation of Electricity Heat Hydrogen System Based on Evaluation of New Energy Consumption Potential

Xinrui Liu, Xinying Zhao, Weiyang Zhong
2021 Frontiers in Energy Research  
In order to meet the different optimization objectives of the system under different new energy consumption states, a new energy consumption potential assessment and optimized operation method based on  ...  The system optimization based on the consumption state division has the advantages of improving the operating economy and increasing the consumption of new energy.  ...  OPTIMAL SCHEDULING OPERATION BASED ON CONSUMPTION STATE DIVISION METHOD Optimal Dispatch Model of EHHS Based on Division Method The system optimization objectives and constraint requirements for each  ... 
doi:10.3389/fenrg.2021.674943 doaj:1fcd302e78f14d139767d50be6c5c7b2 fatcat:s2k7xaq5pbc75llo757bft5v5q
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