Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration
Risk in a power system’s ability to survive imminent disturbances without recourse to low operational cost and non-interruptive energy delivery remains the responsibility of every grid operator. Intermittencies in renewable energy and dynamic load variations influence the quality of power supply. Th...
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MDPI AG
2020-06-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/13/11/2945 |
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author | Kofi Afrifa Agyeman Ryota Umezawa Sekyung Han |
author_facet | Kofi Afrifa Agyeman Ryota Umezawa Sekyung Han |
author_sort | Kofi Afrifa Agyeman |
collection | DOAJ |
description | Risk in a power system’s ability to survive imminent disturbances without recourse to low operational cost and non-interruptive energy delivery remains the responsibility of every grid operator. Intermittencies in renewable energy and dynamic load variations influence the quality of power supply. The sudden changes affect the system frequency, compromising the reliability of the system grid; generation response to frequency regulation is momentous in such an incident. Slower response or smaller reserve capacity may cause a power shortage. This paper proposes a novel predictive scheme for a short-term operational reliability evaluation for system operations planning. The proposed method evaluates the operational reliability of system frequency whiles considering high renewable power penetration and energy storage system incorporation. Required energy generations, and other grid parameters, are modelled as stochastic inputs to the framework. We formulate a reliability index as a frequency distribution considering system frequency control dynamics and processes. The IEEE Reliability Test System (RTS) is used to prove the efficacy of the proposed model. |
first_indexed | 2024-03-10T19:17:38Z |
format | Article |
id | doaj.art-22f52716dd9d42aead5986c75d064b6f |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T19:17:38Z |
publishDate | 2020-06-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-22f52716dd9d42aead5986c75d064b6f2023-11-20T03:14:28ZengMDPI AGEnergies1996-10732020-06-011311294510.3390/en13112945Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy IntegrationKofi Afrifa Agyeman0Ryota Umezawa1Sekyung Han2Electrical Engineering Department, Kyungpook National University, Daegu 41566, KoreaDepartment of Electrical Engineering, Tokyo Institute of Technology, Tokyo 152-8550, JapanElectrical Engineering Department, Kyungpook National University, Daegu 41566, KoreaRisk in a power system’s ability to survive imminent disturbances without recourse to low operational cost and non-interruptive energy delivery remains the responsibility of every grid operator. Intermittencies in renewable energy and dynamic load variations influence the quality of power supply. The sudden changes affect the system frequency, compromising the reliability of the system grid; generation response to frequency regulation is momentous in such an incident. Slower response or smaller reserve capacity may cause a power shortage. This paper proposes a novel predictive scheme for a short-term operational reliability evaluation for system operations planning. The proposed method evaluates the operational reliability of system frequency whiles considering high renewable power penetration and energy storage system incorporation. Required energy generations, and other grid parameters, are modelled as stochastic inputs to the framework. We formulate a reliability index as a frequency distribution considering system frequency control dynamics and processes. The IEEE Reliability Test System (RTS) is used to prove the efficacy of the proposed model.https://www.mdpi.com/1996-1073/13/11/2945automatic generation controlreliability indexload forecastbattery storage systemsystem frequency control |
spellingShingle | Kofi Afrifa Agyeman Ryota Umezawa Sekyung Han Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration Energies automatic generation control reliability index load forecast battery storage system system frequency control |
title | Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration |
title_full | Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration |
title_fullStr | Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration |
title_full_unstemmed | Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration |
title_short | Frequency Performance Distribution Index for Short-Term System Frequency Reliability Forecast Considering Renewable Energy Integration |
title_sort | frequency performance distribution index for short term system frequency reliability forecast considering renewable energy integration |
topic | automatic generation control reliability index load forecast battery storage system system frequency control |
url | https://www.mdpi.com/1996-1073/13/11/2945 |
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