Results 41 to 50 of about 29,117 (206)

Quantitative Control Approach for Wind Turbine Generators to Provide Fast Frequency Response with Guarantee of Rotor Security

open access: yes, 2017
Wind generation is expected to reach substantially higher levels of penetration in the near future. With the converter interface, the rotor inertia of doubly-fed induction generator (DFIG) based wind turbine generator is effectively decoupled from the ...
Tomsovic, Kevin, Wang, Siqi
core   +1 more source

Heteroclinic connections between periodic orbits and resonance transitions in celestial mechanics [PDF]

open access: yes, 2000
In this paper we apply dynamical systems techniques to the problem of heteroclinic connections and resonance transitions in the planar circular restricted three-body problem.
Koon, Wang Sang   +3 more
core   +3 more sources

Implementing Crowbar Protection To Maintain System Stability In Doubly Fed Induction Generator Wind Turbines

open access: yesRevue des Énergies Renouvelables
Doubly fed induction generator (DFIG) wind turbines play a crucial role in wind energy production. However, system stability during symmetrical voltage dips remains a significant challenge.
Nassira Medjadji   +5 more
doaj   +1 more source

Dynamic Optimization of Rotor-Side PI Controller Parameters for Doubly-Fed Wind Turbines Based on Improved Recurrent Neural Networks Under Wind Speed Fluctuations

open access: yesIEEE Access, 2023
This paper investigates a doubly-fed wind turbine generation system (DFIG) where the rotor-side control parameters have a significant impact on the effectiveness of the DFIG due to the adoption of its inner-loop current and outer-loop power control ...
Tao Cheng   +3 more
doaj   +1 more source

Power electronics options for large wind farm integration : VSC-based HVDC transmission [PDF]

open access: yes, 2006
This paper describes the use of voltage source converter based HVDC transmission (VSC transmission) system for grid integration of large wind farms over long distance.
Sasse, C., Xu, L., Yao, L.
core   +2 more sources

DFIG Model Suitable for SSR Research

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The simulation model of doubly fed induction generator (DFIG) is the basis of the research on subsynchronous resonance (SSR) of DFIG. In this paper, the conditions that the model of DFIG is suitable for the research of subsynchronous oscillation (SSO) are analyzed firstly. Then, the drive system, doubly fed induction motor, AC /
Hanhua Zhang   +3 more
openaire   +1 more source

Modeling and Power Control of 5th model and 3rd order model for DFIG Applied of Wind Conversion System

open access: yesInternational Journal of Energetica, 2021
In this study, a comparison between the fifth-order model and the third-order model of the Doubly Fed Induction Generator (DFIG) is presented. This paper aims to study and analyze transient stability for the fifth-order and third-order models.  The fifth-
Atallah Meddah   +4 more
doaj  

Analysis of Frequency Regulation Capability of Doubly Fed Induction Generator and Supercapacitor Energy Storage Based on Dynamic Power Flow

open access: yesEnergies, 2023
The grid-integrated doubly fed induction generator (DFIG) is required to participate in the frequency regulation of the power system. The supercapacitor energy storage (SES) is capable of enhancing the frequency regulation capability of the DFIG in a ...
Tingting Sun   +3 more
doaj   +1 more source

Generator Systems for Marine Current Turbine Applications: A Comparative Study [PDF]

open access: yes, 2014
Emerging technologies for marine current turbines are mainly related to works that have been carried out on wind turbines and ship propellers. It is then obvious that many electric generator topologies could be used for marine current turbines. As in the
BENBOUZID, Mohamed   +2 more
core   +2 more sources

Influence of pole-pair combinations on the characteristics of the brushless doubly fed induction generator [PDF]

open access: yes, 2020
The brushless doubly fed induction generator (BDFIG) is an alternative to the doubly fed induction generator (DFIG), widely used in wind turbines which avoids the need for brush gear and slip rings.
Abdi Jalebi, Salman   +4 more
core   +2 more sources

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