Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic

Considering the flexibility of shared energy storage and the different electricity demand of multiple types of users, a bi-level optimization method is proposed to achieve the optimal overall economic benefits of users and improve the photovoltaic consumption capacity for industrial users. Aiming at...

Full description

Bibliographic Details
Main Authors: MA Jiayi, LIU Haitao, ZHONG Cong, YUAN Yubo, ZHANG Xiaocheng
Format: Article
Language:zho
Published: Editorial Department of Electric Power Engineering Technology 2024-01-01
Series:电力工程技术
Subjects:
Online Access:https://www.epet-info.com/dlgcjsen/article/abstract/221104551
_version_ 1797346901400485888
author MA Jiayi
LIU Haitao
ZHONG Cong
YUAN Yubo
ZHANG Xiaocheng
author_facet MA Jiayi
LIU Haitao
ZHONG Cong
YUAN Yubo
ZHANG Xiaocheng
author_sort MA Jiayi
collection DOAJ
description Considering the flexibility of shared energy storage and the different electricity demand of multiple types of users, a bi-level optimization method is proposed to achieve the optimal overall economic benefits of users and improve the photovoltaic consumption capacity for industrial users. Aiming at the lowest monthly power consumption cost of users, the upper layer model is established considering the system energy balance, energy storage charging and discharging constraints and energy storage state of charge constraints, so as to reduce the monthly maximum electricity demand and decrease demand charge. Taking the optimized monthly demand from the upper layer model, the day-ahead model is established, and the charging and discharging power of the shared energy storage, as well as the interactive power between users and the power grid are output to optimize comprehensive benefits of multiple types of industrial users and improve the photovoltaic absorption ability. Strategies for shared energy storage charging and discharging power, as well as user interaction power with the grid, are proposed to optimize the comprehensive benefits for various types of industrial users, ensuring daily economic efficiency under the premise of monthly overall economic optimality. Finally, the effectiveness of the proposed method is verified with the case study.
first_indexed 2024-03-08T11:39:54Z
format Article
id doaj.art-e8f6def785394f6a89cd024643943c83
institution Directory Open Access Journal
issn 2096-3203
language zho
last_indexed 2024-03-08T11:39:54Z
publishDate 2024-01-01
publisher Editorial Department of Electric Power Engineering Technology
record_format Article
series 电力工程技术
spelling doaj.art-e8f6def785394f6a89cd024643943c832024-01-25T07:27:35ZzhoEditorial Department of Electric Power Engineering Technology电力工程技术2096-32032024-01-01431606710.12158/j.2096-3203.2024.01.007221104551Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaicMA Jiayi0LIU Haitao1ZHONG Cong2YUAN Yubo3ZHANG Xiaocheng4School of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaState Grid Jiangsu Electric Power Co., Ltd. Research Institute, Nanjing 211103, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaConsidering the flexibility of shared energy storage and the different electricity demand of multiple types of users, a bi-level optimization method is proposed to achieve the optimal overall economic benefits of users and improve the photovoltaic consumption capacity for industrial users. Aiming at the lowest monthly power consumption cost of users, the upper layer model is established considering the system energy balance, energy storage charging and discharging constraints and energy storage state of charge constraints, so as to reduce the monthly maximum electricity demand and decrease demand charge. Taking the optimized monthly demand from the upper layer model, the day-ahead model is established, and the charging and discharging power of the shared energy storage, as well as the interactive power between users and the power grid are output to optimize comprehensive benefits of multiple types of industrial users and improve the photovoltaic absorption ability. Strategies for shared energy storage charging and discharging power, as well as user interaction power with the grid, are proposed to optimize the comprehensive benefits for various types of industrial users, ensuring daily economic efficiency under the premise of monthly overall economic optimality. Finally, the effectiveness of the proposed method is verified with the case study.https://www.epet-info.com/dlgcjsen/article/abstract/221104551shared energy storagehousehold photovoltaicbi-level optimizationuser comprehensive revenuephotovoltaic absorption capacitydemand of electricity
spellingShingle MA Jiayi
LIU Haitao
ZHONG Cong
YUAN Yubo
ZHANG Xiaocheng
Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
电力工程技术
shared energy storage
household photovoltaic
bi-level optimization
user comprehensive revenue
photovoltaic absorption capacity
demand of electricity
title Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
title_full Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
title_fullStr Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
title_full_unstemmed Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
title_short Comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
title_sort comprehensive benefits optimization method for multiple types of users connected to the same industrial park considering shared energy storage and household photovoltaic
topic shared energy storage
household photovoltaic
bi-level optimization
user comprehensive revenue
photovoltaic absorption capacity
demand of electricity
url https://www.epet-info.com/dlgcjsen/article/abstract/221104551
work_keys_str_mv AT majiayi comprehensivebenefitsoptimizationmethodformultipletypesofusersconnectedtothesameindustrialparkconsideringsharedenergystorageandhouseholdphotovoltaic
AT liuhaitao comprehensivebenefitsoptimizationmethodformultipletypesofusersconnectedtothesameindustrialparkconsideringsharedenergystorageandhouseholdphotovoltaic
AT zhongcong comprehensivebenefitsoptimizationmethodformultipletypesofusersconnectedtothesameindustrialparkconsideringsharedenergystorageandhouseholdphotovoltaic
AT yuanyubo comprehensivebenefitsoptimizationmethodformultipletypesofusersconnectedtothesameindustrialparkconsideringsharedenergystorageandhouseholdphotovoltaic
AT zhangxiaocheng comprehensivebenefitsoptimizationmethodformultipletypesofusersconnectedtothesameindustrialparkconsideringsharedenergystorageandhouseholdphotovoltaic