Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine
Implementation of renewable energy sources (RESs) in power systems can reduce the dependence on fossil-fuel-based thermal power generation systems. At the same time, however, the system inertia decreases as synchronous generators decrease; this is crucial for maintaining the stability of the power s...
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MDPI AG
2024-01-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/17/1/234 |
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author | Dai Orihara Hisao Taoka Kenji Otani |
author_facet | Dai Orihara Hisao Taoka Kenji Otani |
author_sort | Dai Orihara |
collection | DOAJ |
description | Implementation of renewable energy sources (RESs) in power systems can reduce the dependence on fossil-fuel-based thermal power generation systems. At the same time, however, the system inertia decreases as synchronous generators decrease; this is crucial for maintaining the stability of the power system. Virtual inertia control (VIC) can regulate the output of an inverter-based resource (IBR) by increasing the inertia. For a wind turbine generator (WTG), output control factors such as pitch angle control and maximum power point tracking (MPPT) significantly affect the performance of the VIC. This paper theoretically clarifies that the pitch angle control contributes to improvements in the performance of the VIC and helps avoid a loss of operation of the WTG in frequency drop events by analyzing the movement of the operational point of the WTG based on the physical characteristic of the WTG and control characteristics of the pitch angle control and MPPT; an electromagnetic transient (EMT) simulation, performed to verify the analysis, is also presented. |
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id | doaj.art-97445bc10aa148a1a0cc9bb6398aad3d |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-08T15:07:37Z |
publishDate | 2024-01-01 |
publisher | MDPI AG |
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series | Energies |
spelling | doaj.art-97445bc10aa148a1a0cc9bb6398aad3d2024-01-10T14:56:20ZengMDPI AGEnergies1996-10732024-01-0117123410.3390/en17010234Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous MachineDai Orihara0Hisao Taoka1Kenji Otani2National Institute of Advanced Industrial Science and Technology, AIST, 2-2-9, Machiikedai, Koriyama 963-0534, JapanNational Institute of Advanced Industrial Science and Technology, AIST, 2-2-9, Machiikedai, Koriyama 963-0534, JapanNational Institute of Advanced Industrial Science and Technology, AIST, 2-2-9, Machiikedai, Koriyama 963-0534, JapanImplementation of renewable energy sources (RESs) in power systems can reduce the dependence on fossil-fuel-based thermal power generation systems. At the same time, however, the system inertia decreases as synchronous generators decrease; this is crucial for maintaining the stability of the power system. Virtual inertia control (VIC) can regulate the output of an inverter-based resource (IBR) by increasing the inertia. For a wind turbine generator (WTG), output control factors such as pitch angle control and maximum power point tracking (MPPT) significantly affect the performance of the VIC. This paper theoretically clarifies that the pitch angle control contributes to improvements in the performance of the VIC and helps avoid a loss of operation of the WTG in frequency drop events by analyzing the movement of the operational point of the WTG based on the physical characteristic of the WTG and control characteristics of the pitch angle control and MPPT; an electromagnetic transient (EMT) simulation, performed to verify the analysis, is also presented.https://www.mdpi.com/1996-1073/17/1/234frequency stabilitymaximum power point trackingpitch angle controlvirtual inertiavirtual synchronous machinewind turbine generator |
spellingShingle | Dai Orihara Hisao Taoka Kenji Otani Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine Energies frequency stability maximum power point tracking pitch angle control virtual inertia virtual synchronous machine wind turbine generator |
title | Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine |
title_full | Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine |
title_fullStr | Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine |
title_full_unstemmed | Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine |
title_short | Influence of Wind-Turbine-Generator Power Control on the Performance of a Virtual Synchronous Machine |
title_sort | influence of wind turbine generator power control on the performance of a virtual synchronous machine |
topic | frequency stability maximum power point tracking pitch angle control virtual inertia virtual synchronous machine wind turbine generator |
url | https://www.mdpi.com/1996-1073/17/1/234 |
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