Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management

In order to reduce the energy consumption cost, considering the influence of the correlation of photovoltaic output, load demand and peak valley TOU price in different periods on the optical storage capacity configuration, the system operation strategy and capacity configuration principle are determ...

Full description

Bibliographic Details
Main Authors: Li Wensheng, Sun Donglei, Li Yajin, Wang Xian, Liu Rui, Yu Dayang
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/105/e3sconf_gesd2021_01015.pdf
_version_ 1818402199469817856
author Li Wensheng
Sun Donglei
Li Yajin
Wang Xian
Liu Rui
Yu Dayang
author_facet Li Wensheng
Sun Donglei
Li Yajin
Wang Xian
Liu Rui
Yu Dayang
author_sort Li Wensheng
collection DOAJ
description In order to reduce the energy consumption cost, considering the influence of the correlation of photovoltaic output, load demand and peak valley TOU price in different periods on the optical storage capacity configuration, the system operation strategy and capacity configuration principle are determined based on the peak valley TOU price and energy storage charge state information and the actual size of photovoltaic output and load.Integrated with the historical load, time of use electricity price, state of charge, charge discharge power and other constraints of the energy storage system, the minimum objective function is utilized to optimize the output power of energy storage.The effectiveness of the model is verified by an example. The sensitivity analysis shows that different demand tariff rules affect the user demand declaration strategy. The energy storage system planning selects the light storage combination with appropriate capacity according to the demand tariff rules and the change of energy storage investment cost, which has practical engineering value.
first_indexed 2024-12-14T08:04:34Z
format Article
id doaj.art-93c7f5518bbd4001bc1dbbb5e11a1224
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-12-14T08:04:34Z
publishDate 2021-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-93c7f5518bbd4001bc1dbbb5e11a12242022-12-21T23:10:15ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013290101510.1051/e3sconf/202132901015e3sconf_gesd2021_01015Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand ManagementLi Wensheng0Sun Donglei1Li Yajin2Wang Xian3Liu Rui4Yu Dayang5Economic Research Institute of State Grid Shandong Electric Power Co., Ltd.Economic Research Institute of State Grid Shandong Electric Power Co., Ltd.School of Electrical Engineering, Shandong UniversityEconomic Research Institute of State Grid Shandong Electric Power Co., Ltd.Economic Research Institute of State Grid Shandong Electric Power Co., Ltd.School of Electrical Engineering, Shandong UniversityIn order to reduce the energy consumption cost, considering the influence of the correlation of photovoltaic output, load demand and peak valley TOU price in different periods on the optical storage capacity configuration, the system operation strategy and capacity configuration principle are determined based on the peak valley TOU price and energy storage charge state information and the actual size of photovoltaic output and load.Integrated with the historical load, time of use electricity price, state of charge, charge discharge power and other constraints of the energy storage system, the minimum objective function is utilized to optimize the output power of energy storage.The effectiveness of the model is verified by an example. The sensitivity analysis shows that different demand tariff rules affect the user demand declaration strategy. The energy storage system planning selects the light storage combination with appropriate capacity according to the demand tariff rules and the change of energy storage investment cost, which has practical engineering value.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/105/e3sconf_gesd2021_01015.pdfcapacity configurationenergy consumption costdemand electricity priceoptimal scheduling
spellingShingle Li Wensheng
Sun Donglei
Li Yajin
Wang Xian
Liu Rui
Yu Dayang
Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
E3S Web of Conferences
capacity configuration
energy consumption cost
demand electricity price
optimal scheduling
title Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
title_full Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
title_fullStr Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
title_full_unstemmed Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
title_short Research on Capacity Configuration and Optimal Operation of Microgrid Energy Storage under Demand Management
title_sort research on capacity configuration and optimal operation of microgrid energy storage under demand management
topic capacity configuration
energy consumption cost
demand electricity price
optimal scheduling
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/105/e3sconf_gesd2021_01015.pdf
work_keys_str_mv AT liwensheng researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement
AT sundonglei researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement
AT liyajin researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement
AT wangxian researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement
AT liurui researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement
AT yudayang researchoncapacityconfigurationandoptimaloperationofmicrogridenergystorageunderdemandmanagement