Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics

The optimal operation strategy of an integrated energy system is an important means to ensure the economic and stable operation of the system. Given the problem of economic-flexible multi-objective coordination optimization of the integrated energy system (IES), this paper selects the typical electr...

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Main Authors: LIN Da, QIAN Ping, ZHANG Xuesong, NI Chouwei, WANG Xiangjin
Format: Article
Language:zho
Published: zhejiang electric power 2022-01-01
Series:Zhejiang dianli
Subjects:
Online Access:https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=d7864106-8c78-4f59-8b61-8ef740a7315f
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author LIN Da
QIAN Ping
ZHANG Xuesong
NI Chouwei
WANG Xiangjin
author_facet LIN Da
QIAN Ping
ZHANG Xuesong
NI Chouwei
WANG Xiangjin
author_sort LIN Da
collection DOAJ
description The optimal operation strategy of an integrated energy system is an important means to ensure the economic and stable operation of the system. Given the problem of economic-flexible multi-objective coordination optimization of the integrated energy system (IES), this paper selects the typical electric-gas-thermal energy system framework and builds mathematical models of system equipment. Taking account of system operation cost and flexibility, this paper proposes IES multi-objective operation optimization strategy considering energy storage life characteristics. The optimal solution of multi-objective problems uses the ε-constraint method, which transforms the secondary objective function into a constraint and then puts it into the solution frame to obtain the Pareto frontier. The optimal operation plan of the IES is determined through fuzzy decision-making. Finally, the proposed model and method are proved feasible by example simulation.
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publisher zhejiang electric power
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spelling doaj.art-0ad61158955948b2b50da9baf1c47df52022-12-22T02:16:30Zzhozhejiang electric powerZhejiang dianli1007-18812022-01-01411263410.19585/j.zjdl.2022010041007-1881(2022)01-0026-09Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life CharacteristicsLIN Da0QIAN Ping1ZHANG Xuesong2NI Chouwei3WANG Xiangjin4State Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd, Hangzhou 310007, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaState Grid Zhejiang Electric Power Co., Ltd. Research Institute, Hangzhou 310014, ChinaThe optimal operation strategy of an integrated energy system is an important means to ensure the economic and stable operation of the system. Given the problem of economic-flexible multi-objective coordination optimization of the integrated energy system (IES), this paper selects the typical electric-gas-thermal energy system framework and builds mathematical models of system equipment. Taking account of system operation cost and flexibility, this paper proposes IES multi-objective operation optimization strategy considering energy storage life characteristics. The optimal solution of multi-objective problems uses the ε-constraint method, which transforms the secondary objective function into a constraint and then puts it into the solution frame to obtain the Pareto frontier. The optimal operation plan of the IES is determined through fuzzy decision-making. Finally, the proposed model and method are proved feasible by example simulation.https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=d7864106-8c78-4f59-8b61-8ef740a7315fintegrated energy systemenergy storage lifethermal inertiamulti-objective operation optimizationε-constraint method
spellingShingle LIN Da
QIAN Ping
ZHANG Xuesong
NI Chouwei
WANG Xiangjin
Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
Zhejiang dianli
integrated energy system
energy storage life
thermal inertia
multi-objective operation optimization
ε-constraint method
title Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
title_full Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
title_fullStr Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
title_full_unstemmed Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
title_short Multi-objective Optimal Operation Strategy Based on Economy and Flexibility of Integrated Energy System Considering Energy Storage Life Characteristics
title_sort multi objective optimal operation strategy based on economy and flexibility of integrated energy system considering energy storage life characteristics
topic integrated energy system
energy storage life
thermal inertia
multi-objective operation optimization
ε-constraint method
url https://zjdl.cbpt.cnki.net/WKE3/WebPublication/paperDigest.aspx?paperID=d7864106-8c78-4f59-8b61-8ef740a7315f
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AT qianping multiobjectiveoptimaloperationstrategybasedoneconomyandflexibilityofintegratedenergysystemconsideringenergystoragelifecharacteristics
AT zhangxuesong multiobjectiveoptimaloperationstrategybasedoneconomyandflexibilityofintegratedenergysystemconsideringenergystoragelifecharacteristics
AT nichouwei multiobjectiveoptimaloperationstrategybasedoneconomyandflexibilityofintegratedenergysystemconsideringenergystoragelifecharacteristics
AT wangxiangjin multiobjectiveoptimaloperationstrategybasedoneconomyandflexibilityofintegratedenergysystemconsideringenergystoragelifecharacteristics