Results 51 to 60 of about 1,151 (186)

Improving DFIG performance under fault scenarios through evolutionary reinforcement learning based control

open access: yesIET Generation, Transmission & Distribution, 2022
The doubly fed induction generator (DFIG) usually experiences high rotor current and DC capacitor link voltage spikes during system fault events. In this paper, a novel data‐driven approach is proposed to enhance DFIG performance under fault scenarios ...
Wei Gao   +7 more
doaj   +1 more source

Modeling and Control of a Multi‐Energy Microgrid With Wind LVRT and Battery Pre‐Synchronization Strategy

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 266-280, January 2026.
This study establishes a hybrid microgrid model integrating a Doubly Fed Induction Generator (DFIG), a photovoltaic (PV) array, and a battery energy storage system, and proposes a coordinated control framework. The DFIG regulates DC‐bus voltage through the grid‐side converter and performs maximum power tracking via the rotor‐side converter, while the ...
Chunyan Li   +4 more
wiley   +1 more source

Lyapunov Stability Scheme Based Nonlinear Power Transfer Matrix Model for Power Control and Modeling of PMSG‐Wind Turbines

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 364-376, January 2026.
Nonlinear Power Transfer Matrix Model for Power Control and Modeling of PMSG‐Wind Turbines ABSTRACT This paper presents the Lyapunov stability scheme based nonlinear power transfer matrix (NLPTM) model for controlling and modeling the permanent magnet synchronous generator (PMSG) based wind turbine.
Muhammad Ali Bijarani   +5 more
wiley   +1 more source

Impact of Virtual Inertia Frequency Regulation Control on Junction Temperature of Machine‐Side Converter in Doubly‐Fed Induction Generator

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
The increase of the drop coefficient and the virtual inertia coefficient will aggravate the junction temperature fluctuation, and the drop coefficient has a greater influence than the virtual inertia coefficient. ABSTRACT In this letter, we investigate the influence of virtual inertia frequency regulation control on the junction temperature of a ...
Zhou Zhiting, Li Hui, Zhen‐nan Fan
wiley   +1 more source

Stability check of doubly fed induction generator (DFIG) micro grid power system

open access: yesBulletin of Electrical Engineering and Informatics, 2019
As of late, expanding interest of renewable energy and consumption of non-renewable energy source have prompted developing advancement of renewable energy technology, for example, wind energy. Wind energy has turned out to be one of the reliable sources of renewable energy, which requests extra transmission capacity and better methods for sustaining ...
Ameerul A. J. Jeman   +5 more
openaire   +3 more sources

Fault Diagnosis Methods Based on Fuzzy Logic and Artificial Neural Networks Approaches for Wind Turbine PWM Inverter

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
This study explores fault diagnosis methods for PWM inverters in a wind energy conversion system using a doubly fed induction generator. Two intelligent diagnostic techniques, fuzzy resonant logic and artificial neural networks, are proposed. The fuzzy logic method monitors inverter faults in real time, whereas the neural network method uses 3D feature
Sakina Aoun   +7 more
wiley   +1 more source

An Accurate Forced Oscillation Location and Participation Assessment Method for DFIG Wind Turbine

open access: yesIEEE Access, 2019
With the integration of wind energy, the widely used doubly fed induction generator wind turbines (DFIG-WT) could induce Power System forced oscillations (FOs), which threaten the safety of power grid.
Jiaxing Lei   +4 more
doaj   +1 more source

Design and Multi‐Objective Optimisation of Dual‐Stator Permanent Magnet Wind Power Generator

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
(1) To address the low torque density and large volume of traditional generator and meet the high power density, large single‐unit capacity and high reliability of wind power, this paper proposes dual‐stator permanent magnet wind power generator (DSPMWPG) to improve torque density, which is related to machine power distribution, main dimensions and ...
Hao Liu, Yiming Liu
wiley   +1 more source

Time‐Varying Inertia Estimation for Grid‐Connected DFIG‐Based Wind Farms Using Sensitivity‐Guided Clustering and Aggregation

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper proposes a time‐varying inertia estimation framework based on sensitivity‐guided clustering and aggregation. It can achieve high‐accuracy inertia estimation with limited measurements, reducing the relative error by nearly 10% compared with existing methods, and exhibit strong robustness to noise and disturbances.
Yulong Li   +6 more
wiley   +1 more source

Active Low‐Voltage Ride‐Through Control Strategy for Wind Turbines to Improve Transient Stability in Power Systems

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
Based on the characteristic of wind turbine LVRT influencing system power balance, this study proposes a method utilising active LVRT control to achieve transient stability. A transient stability control strategy is developed by integrating active LVRT with deep reinforcement learning while introducing a disturbance‐level‐based coordinated control ...
Guangyao Yu   +6 more
wiley   +1 more source

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