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   Articles with "dfig" as a keyword



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Investigation and enhancement of SFCL impacts on DFIG‐based wind turbine during fault and post‐fault

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recommendations! Published in 2017 at "International Transactions on Electrical Energy Systems"

DOI: 10.1002/etep.2253

Abstract: DFIG is generally used in wind turbines because of its many advantages. However, DFIGs are sensitive to the network faults. When a fault occurs, the DFIG rotor current is increased and its converters may be… read more here.

Keywords: fault; dfig; wind; enhancement sfcl ... See more keywords
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Mathematical modeling and control of DFIG‐based wind energy system by using optimized linear quadratic regulator weight matrices

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recommendations! Published in 2017 at "International Transactions on Electrical Energy Systems"

DOI: 10.1002/etep.2416

Abstract: Summary This paper deals with a genetic algorithm (GA)–based linear quadratic regulator (LQR) controller to improve the dynamic response, stability, and robustness of the doubly fed induction generator (DFIG) system at various stator voltage disturbances.… read more here.

Keywords: dfig; system; linear quadratic; controller ... See more keywords
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Enhancement of demagnetization control for low-voltage ride-through capability in DFIG-based wind farm

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recommendations! Published in 2017 at "Electrical Engineering"

DOI: 10.1007/s00202-017-0522-6

Abstract: Low voltage ride through (LVRT) is one of the most popular methods to protect doubly fed induction generator (DFIG) against balanced and unbalanced voltage dips. In this study, a novel LVRT capability strategy is enhanced… read more here.

Keywords: voltage; dfig; wind farm; based wind ... See more keywords
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Using of four-switch three-phase converter in the structure DPC of DFIG under unbalanced grid voltage condition

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recommendations! Published in 2018 at "Electrical Engineering"

DOI: 10.1007/s00202-017-0671-7

Abstract: This paper proposes a novel direct power control (DPC) strategy for doubly fed induction generator (DFIG) drives fed by a four-switch three-phase converters (FSTPCs). In this method, two FSTPCs in rotor and grid side have… read more here.

Keywords: voltage; dfig; dpc; switch three ... See more keywords
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Determination of the most effective switching signal and position of braking resistor in DFIG wind turbine under transient conditions

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recommendations! Published in 2019 at "Electrical Engineering"

DOI: 10.1007/s00202-019-00888-5

Abstract: A quick post fault recovery of wind generator system could be achieved with the help of a series dynamic braking resistor (SDBR). This paper investigates the dynamics, size, optimal location of a series dynamic braking… read more here.

Keywords: braking resistor; dfig; dfig wind; transient conditions ... See more keywords
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Improvement of transient stability of DFIG based wind generator by using of resistive solid state fault current limiter

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recommendations! Published in 2018 at "Ain Shams Engineering Journal"

DOI: 10.1016/j.asej.2017.03.014

Abstract: Abstract Currently, the application of variable wind speed machines, especially doubly-fed induction generator (DFIG) becomes very effective in the fast growing wind generator (WG) market due to its advantageous property of partial converter ratings and… read more here.

Keywords: fault; dfig; transient stability; dfig based ... See more keywords
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Analytical assessment of the impact of stator-series passive resistive hardware (SSPRH) on transient response and fault current contribution in DFIG based wind turbines

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recommendations! Published in 2019 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2019.105959

Abstract: Abstract The use of stator-series passive resistive hardware (SSPRH) is an alternative, efficient and cost effective approach for the low voltage ride through (LVRT) capability improvement in DFIG based wind turbines (WTs). This paper first… read more here.

Keywords: stator series; series passive; passive resistive; hardware ... See more keywords
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DSPACE‐based implementation for observer backstepping power control of DFIG wind turbine

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recommendations! Published in 2020 at "Iet Electric Power Applications"

DOI: 10.1049/iet-epa.2020.0364

Abstract: This work develops a real-time implementation on the DSPACE environment of an adaptive non-linear control strategy for a wind energy conversion system (WECS) based on the doubly-fed induction generator (DFIG). The DSPACE-DS1104 board is directly… read more here.

Keywords: dspace; dfig; wind; implementation ... See more keywords
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Wide area oscillation damping controller for DFIG using WAMS with delay compensation

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recommendations! Published in 2018 at "IET Renewable Power Generation"

DOI: 10.1049/iet-rpg.2018.5192

Abstract: Several studies have reported the improvement of system stability with a doubly-fed induction generator (DFIG) based wind turbines. Due to the remote location of DFIG, the local signals measured may not contain the complete oscillation… read more here.

Keywords: dfig; system; area; wide area ... See more keywords
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An improved control strategy to the frequency regulation of DFIG based wind turbine

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recommendations! Published in 2017 at "Journal of Renewable and Sustainable Energy"

DOI: 10.1063/1.4990108

Abstract: This paper proposes an improved control strategy (ICS) to improve the frequency regulation capability of a Doubly Fed Induction Generator (DFIG) based on the relationship between the rotor speed, the frequency of rotor current, and… read more here.

Keywords: power system; dfig; frequency; control ... See more keywords
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Neuro-Fuzzy Control of DFIG Wind Energy System with Distribution Network

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recommendations! Published in 2018 at "Electric Power Components and Systems"

DOI: 10.1080/15325008.2018.1499154

Abstract: Abstract For highly efficient and powerful operation of modern grid connected wind energy generation system, reliable operation and smooth control strategy is sufficient. Control strategies incorporated in double fed induction generator (DFIG) based wind energy… read more here.

Keywords: dfig; system; wind energy; neuro fuzzy ... See more keywords