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...

Full description

Bibliographic Details
Main Authors: Dai Orihara, Hisao Taoka, Kenji Otani
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/17/1/234
_version_ 1797358878334124032
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.
first_indexed 2024-03-08T15:07:37Z
format Article
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
record_format Article
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
work_keys_str_mv AT daiorihara influenceofwindturbinegeneratorpowercontrolontheperformanceofavirtualsynchronousmachine
AT hisaotaoka influenceofwindturbinegeneratorpowercontrolontheperformanceofavirtualsynchronousmachine
AT kenjiotani influenceofwindturbinegeneratorpowercontrolontheperformanceofavirtualsynchronousmachine