Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas

The integrated energy system is conducive to the realization of multi-energy mutual benefit and efficient use of energy. This paper focuses on a comprehensive energy system in a park that incorporates electricity, heat, cold, and hydrogen loads. The study analyzes the coupling and cascade utilizatio...

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Main Authors: Dongshun ZHANG, Hengli QUAN, Hua XIE, Zhihong XU, Yayun TAO, Huisheng WANG
Format: Article
Language:zho
Published: State Grid Energy Research Institute 2024-02-01
Series:Zhongguo dianli
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Online Access:https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202210011
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author Dongshun ZHANG
Hengli QUAN
Hua XIE
Zhihong XU
Yayun TAO
Huisheng WANG
author_facet Dongshun ZHANG
Hengli QUAN
Hua XIE
Zhihong XU
Yayun TAO
Huisheng WANG
author_sort Dongshun ZHANG
collection DOAJ
description The integrated energy system is conducive to the realization of multi-energy mutual benefit and efficient use of energy. This paper focuses on a comprehensive energy system in a park that incorporates electricity, heat, cold, and hydrogen loads. The study analyzes the coupling and cascade utilization characteristics of multiple energy sources in the operation of a renewable energy hydrogen production system and hydrogen-blended gas turbine. The impact of hydrogen blending ratio on gas turbine efficiency and the thermoelectric ratio is considered. With the objective of minimizing the operational cost of the system, an optimization and dispatching model for the park’s comprehensive energy system is established under a tiered carbon trading mechanism. Segmented linearization and the big M method are employed to transform a nonlinear model containing multiple 0-1 variables and continuous variables into a mixed-integer programming model. The model is then solved using the Cplex solver to achieve fast solutions. Case analysis shows that the dispatching strategy designed in this paper can effectively improve the economic performance of the park’s energy system. Properly controlling the hydrogen blending ratio in gas turbine helps reduce carbon emission in the park’s system.
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id doaj-art-c73c8d2b08e74e3a9c803a10c1b15f62
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issn 1004-9649
language zho
publishDate 2024-02-01
publisher State Grid Energy Research Institute
record_format Article
series Zhongguo dianli
spelling doaj-art-c73c8d2b08e74e3a9c803a10c1b15f622025-08-20T02:47:33ZzhoState Grid Energy Research InstituteZhongguo dianli1004-96492024-02-0157218319310.11930/j.issn.1004-9649.202210011zgdl-56-10-zhangdongshunDispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural GasDongshun ZHANG0Hengli QUAN1Hua XIE2Zhihong XU3Yayun TAO4Huisheng WANG5State Nuclear Electric Power Planning Design & Research Institute, Beijing 100094, ChinaState Nuclear Electric Power Planning Design & Research Institute, Beijing 100094, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaSchool of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, ChinaState Nuclear Electric Power Planning Design & Research Institute, Beijing 100094, ChinaState Nuclear Electric Power Planning Design & Research Institute, Beijing 100094, ChinaThe integrated energy system is conducive to the realization of multi-energy mutual benefit and efficient use of energy. This paper focuses on a comprehensive energy system in a park that incorporates electricity, heat, cold, and hydrogen loads. The study analyzes the coupling and cascade utilization characteristics of multiple energy sources in the operation of a renewable energy hydrogen production system and hydrogen-blended gas turbine. The impact of hydrogen blending ratio on gas turbine efficiency and the thermoelectric ratio is considered. With the objective of minimizing the operational cost of the system, an optimization and dispatching model for the park’s comprehensive energy system is established under a tiered carbon trading mechanism. Segmented linearization and the big M method are employed to transform a nonlinear model containing multiple 0-1 variables and continuous variables into a mixed-integer programming model. The model is then solved using the Cplex solver to achieve fast solutions. Case analysis shows that the dispatching strategy designed in this paper can effectively improve the economic performance of the park’s energy system. Properly controlling the hydrogen blending ratio in gas turbine helps reduce carbon emission in the park’s system.https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202210011integrated energy systemhydrogen blending ratiooptimal dispatchoperation economycarbon trading mechanism
spellingShingle Dongshun ZHANG
Hengli QUAN
Hua XIE
Zhihong XU
Yayun TAO
Huisheng WANG
Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
Zhongguo dianli
integrated energy system
hydrogen blending ratio
optimal dispatch
operation economy
carbon trading mechanism
title Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
title_full Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
title_fullStr Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
title_full_unstemmed Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
title_short Dispatching Strategy of Park-Level Integrated Energy System Considering Carbon Trading Mechanism and Hydrogen Blending Natural Gas
title_sort dispatching strategy of park level integrated energy system considering carbon trading mechanism and hydrogen blending natural gas
topic integrated energy system
hydrogen blending ratio
optimal dispatch
operation economy
carbon trading mechanism
url https://www.electricpower.com.cn/CN/10.11930/j.issn.1004-9649.202210011
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