Sizing HESS as inertial and primary frequency reserve in low inertia power system
Abstract Energy storage systems are recognised as the potential solution to alleviate the impacts of reduced inertia and intermittency in power systems due to the integration of renewable energy sources. Several energy storage technologies are available in the market with diverse power and energy ch...
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Format: | Article |
Language: | English |
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Wiley
2021-01-01
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Series: | IET Renewable Power Generation |
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Online Access: | https://doi.org/10.1049/rpg2.12008 |
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author | Umer Akram N. Mithulananthan Rakibuzzaman Shah S. Ali Pourmousavi |
author_facet | Umer Akram N. Mithulananthan Rakibuzzaman Shah S. Ali Pourmousavi |
author_sort | Umer Akram |
collection | DOAJ |
description | Abstract Energy storage systems are recognised as the potential solution to alleviate the impacts of reduced inertia and intermittency in power systems due to the integration of renewable energy sources. Several energy storage technologies are available in the market with diverse power and energy characteristics, operational limitations, and costs. Besides, frequency regulations in power systems have different requirements, for example, inertial response requires high power for a short period while primary frequency regulation requires steady power for a longer time. Thus, it is crucial to find out the optimum sizes and types of storage technologies for these services. In this paper, a methodology for sizing fast responsive energy storage technologies for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation is developed. The sizing of storage systems for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation is done separately. The sizing of storage for inertial response is done in two steps. A region reduction iterative algorithm is proposed to estimate the storage size for inertial response. The sizing of the storage system for primary frequency regulation is done analytically. The sizing methodology incorporates the frequency dynamics of storage, converters, and other associated controls that affect the frequency response. Moreover, an economic analysis is carried out to find the optimum combination of storage technologies for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation services. The accuracy of the proposed sizing method has been compared with the metaheuristic algorithm based technique. The effectiveness of the proposed method is also compared with those in the literature. Simulation results show that the proposed method outperforms the existing methods in the literature. Finally, the non‐linear simulations revealed the validity of the optimal solutions. |
first_indexed | 2024-04-10T07:06:45Z |
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institution | Directory Open Access Journal |
issn | 1752-1416 1752-1424 |
language | English |
last_indexed | 2024-04-10T07:06:45Z |
publishDate | 2021-01-01 |
publisher | Wiley |
record_format | Article |
series | IET Renewable Power Generation |
spelling | doaj.art-f3e3f7194de44fc680b320afc195443a2023-02-27T08:21:53ZengWileyIET Renewable Power Generation1752-14161752-14242021-01-011519911310.1049/rpg2.12008Sizing HESS as inertial and primary frequency reserve in low inertia power systemUmer Akram0N. Mithulananthan1Rakibuzzaman Shah2S. Ali Pourmousavi3School of Information Technology and Electrical Engineering University of Queensland Brisbane AustraliaSchool of Information Technology and Electrical Engineering University of Queensland Brisbane AustraliaSchool of Science Engineering and Information Technology Federation University Ballarat AustraliaSchool of Electrical and Electronic Engineering The University of Adelaide Adelaide AustraliaAbstract Energy storage systems are recognised as the potential solution to alleviate the impacts of reduced inertia and intermittency in power systems due to the integration of renewable energy sources. Several energy storage technologies are available in the market with diverse power and energy characteristics, operational limitations, and costs. Besides, frequency regulations in power systems have different requirements, for example, inertial response requires high power for a short period while primary frequency regulation requires steady power for a longer time. Thus, it is crucial to find out the optimum sizes and types of storage technologies for these services. In this paper, a methodology for sizing fast responsive energy storage technologies for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation is developed. The sizing of storage systems for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation is done separately. The sizing of storage for inertial response is done in two steps. A region reduction iterative algorithm is proposed to estimate the storage size for inertial response. The sizing of the storage system for primary frequency regulation is done analytically. The sizing methodology incorporates the frequency dynamics of storage, converters, and other associated controls that affect the frequency response. Moreover, an economic analysis is carried out to find the optimum combination of storage technologies for inertial response, primary frequency regulation, and both inertial response and primary frequency regulation services. The accuracy of the proposed sizing method has been compared with the metaheuristic algorithm based technique. The effectiveness of the proposed method is also compared with those in the literature. Simulation results show that the proposed method outperforms the existing methods in the literature. Finally, the non‐linear simulations revealed the validity of the optimal solutions.https://doi.org/10.1049/rpg2.12008Optimisation techniquesFrequency controlControl of electric power systemsOptimisation techniquesPower system control |
spellingShingle | Umer Akram N. Mithulananthan Rakibuzzaman Shah S. Ali Pourmousavi Sizing HESS as inertial and primary frequency reserve in low inertia power system IET Renewable Power Generation Optimisation techniques Frequency control Control of electric power systems Optimisation techniques Power system control |
title | Sizing HESS as inertial and primary frequency reserve in low inertia power system |
title_full | Sizing HESS as inertial and primary frequency reserve in low inertia power system |
title_fullStr | Sizing HESS as inertial and primary frequency reserve in low inertia power system |
title_full_unstemmed | Sizing HESS as inertial and primary frequency reserve in low inertia power system |
title_short | Sizing HESS as inertial and primary frequency reserve in low inertia power system |
title_sort | sizing hess as inertial and primary frequency reserve in low inertia power system |
topic | Optimisation techniques Frequency control Control of electric power systems Optimisation techniques Power system control |
url | https://doi.org/10.1049/rpg2.12008 |
work_keys_str_mv | AT umerakram sizinghessasinertialandprimaryfrequencyreserveinlowinertiapowersystem AT nmithulananthan sizinghessasinertialandprimaryfrequencyreserveinlowinertiapowersystem AT rakibuzzamanshah sizinghessasinertialandprimaryfrequencyreserveinlowinertiapowersystem AT salipourmousavi sizinghessasinertialandprimaryfrequencyreserveinlowinertiapowersystem |