Results 21 to 30 of about 15,464 (210)

Research on SCESS-DFIG DC Bus Voltage Fluctuation Suppression Strategy for Frequency Inertia Regulation of Power Grid

open access: yesIEEE Access, 2020
The doubly fed induction generator with super capacitor is helpful to enhance the system inertia. At the same time, its structural characteristics are more suitable for the power grid topology without communication lines.
Dongyang Sun   +5 more
doaj   +1 more source

Grid Voltage Dip Impacts on the DFIG Wind Turbine and Its Main AC Contactor Performances

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
Doubly-fed induction generators connected to the power grid are widely used in wind farms as a part of the power system. The wind turbines are in general susceptible to grid disturbance in a form of transient faults which often result in voltage dips ...
Ahsein Jomaa Alshibani   +2 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

Reactive Power Control for Wind Turbine using Exact Linearization Feedback [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2021
The quality of service and the respect of contractual characteristics of the voltage is a major issue of the transmission system operator.
Hicham azri, Tamou Nasser, Ahmed Essadki
doaj   +1 more source

Loss Minimizing Operation of Doubly Fed Induction Generator Based Wind Generation Systems Considering Reactive Power Provision [PDF]

open access: yes, 2014
The paper deals with control techniques for minimizing the operating loss of doubly fed induction generator based wind generation systems when providing reactive power.
Baohua, Zhang, Chen, Zhe, Hu, Weihao
core   +2 more sources

Multi-Target Control Strategy of DFIG Using Virtual Synchronous Generator Based on Extended Power Resonance Control under Unbalanced Power Grid

open access: yesEnergies, 2020
Virtual synchronous generator control is considered as an effective solution to optimize the frequency response characteristics of doubly fed induction generator.
Dan Sun   +5 more
doaj   +1 more source

Numerical Analysis of Stator Magnetic Wedge Effects on Equivalent Circuit Parameters of Brushless Doubly Fed Machines [PDF]

open access: yes, 2018
This paper studies the effects of magnetic wedges used for closing stator open slots on the Brushless Doubly Fed Machines' (BDFM) equivalent circuit parameters.
Abdi Jalebi, Salman   +2 more
core   +1 more source

Study of the Cascaded Doubly Fed Induction Machine Dynamics Under Vector Control

open access: yesEletrônica de Potência, 2017
Brushless Doubly-Fed Induction Machines (BDFIM) present many industrial advantages due to the lack of brushes. A foreseen major application is for Wind Power Generation in substitution to the well known and used Doubly-Fed Induction Generator (DFIG ...
Carlos H. S. de Vasconcelos   +2 more
doaj   +1 more source

Dynamic Modeling and Control of BDFRG under Unbalanced Grid Conditions

open access: yesEnergies, 2021
The Brushless Doubly-Fed Reluctance Generator (BDFRG) is a potential alternative to the Doubly Fed Induction Generator (DFIG) in wind power applications owing to its reasonable cost, competitive performance, and high reliability.
Taufik Taluo   +2 more
doaj   +1 more source

Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]

open access: yes, 2020
Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Fernández Guillamón, Ana   +3 more
core   +2 more sources

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