Results 51 to 60 of about 15,464 (210)
Phase–amplitude model for doubly fed induction generators [PDF]
Abstract The doubly fed induction generator (DFIG) is major type of wind turbine generator used in grid-connected wind farms. Practical models of DFIG have been built to study the influence of wind power generation on power system dynamics. However, most existing practical models of the DFIG are based on rectangular coordinates, in which frequency ...
Hua HUANG +5 more
openaire +2 more sources
Wind turbines can participate in frequency regulation by controlling active power output, but the indeterminacy and volatility of wind power result in low reliability of frequency support.
Qian Zhang +4 more
doaj +1 more source
Introduction. Nowadays, global investment in renewable energy sources has been growing intensely. In particular, we mention here that wind source of energy has grown recently. Purpose.
O. Oualah, D. Kerdoun, A. Boumassata
doaj +1 more source
Modeling and Control of a Marine Current Turbine Driven Doubly-Fed Induction Generator [PDF]
This paper deals with the modeling and the control of a variable speed DFIG-based marine current turbine with and without tidal current speed sensor.
BENBOUZID, Mohamed +2 more
core +2 more sources
A nonlinear maximum power point tracking technique for DFIG-based wind energy conversion systems
This paper presents a nonlinear control method for maximum power point tracking (MPPT) of doubly fed induction generator-based wind energy conversation systems.
Mohammad Mahdi Rezaei
doaj +1 more source
Fault-Tolerant Performance of the Novel Five-Phase Doubly-Fed Induction Generator
The article presents the concept of a new design of a multi-phase doubly-fed induction generator (DFIG). The innovative design approach uses a five-phase power supply from the rotor side of the generator with a three-phase classic stator power supply ...
Roland Ryndzionek +4 more
doaj +1 more source
Full- & Reduced-Order State-Space Modeling of Wind Turbine Systems with Permanent-Magnet Synchronous Generator [PDF]
Wind energy is an integral part of nowadays energy supply and one of the fastest growing sources of electricity in the world today. Accurate models for wind energy conversion systems (WECSs) are of key interest for the analysis and control design of ...
Hackl, Christoph M. +4 more
core +3 more sources
Variable speed of the wind turbine generator with DFIG connected to electric grid
The variable speed wind turbine generator with doubly-fed induction generator (DFIG) is today widely used concept. This paper presents a control system of the doubly-fed induction generator wind turbine with focus on the control strategies and on active ...
M. Zellagui
doaj
This paper deals with the power control of the cascaded doubly-fed induction generator (CDFIG) for wind energy applications. using a fractional order proportional integral (FOPI) controller within a field oriented control (FOC) scheme.
Sihem Djebbri, Samir Ladaci
doaj +1 more source
REGULATION OF REACTIVE POWER PRODUCED BY DOUBLY FED INDUCTION WIND GENERATORS [PDF]
Study the methods of providing balance of reactive power by means of the voltage applied to the rotor of doubly fed induction wind ...
IVANOV, Oleksii, LIABAHOVA, Tetiana
core

