Various wind turbine concepts with different generator topologies have been developed to convert this abundant energy into electric power. The doubly-fed induction generator (DFIG) is currently
The doubly-fed induction generator driven by a Wind Turbine has recently received a great attention from the industrial and scientific communities, due to easily produces a fixed frequency voltage from the stator windings when the rotor is driven at variable speed and the excitation power electronics converter feeding the rotor windings can be rated at a
Doubly fed induction generator (DFIG) is one of the main technologies employed in wind energy conversion systems (WECSs). The history of the
Filled with illustrations, problems, models, analyses, case studies, selected simulation and experimental results, Advanced Control of Doubly Fed Induction
Many large wind farms employ doubly fed induction generator (DFIG) variable speed wind turbines because of their compatibility with the power system networks and their abilities to reduce the mechanical loads [1-3]. The main interest in DFIG-based wind turbines is due to their efficiency, power quality, and controllability [4, 5].
Currently, the Doubly Fed Induction Generator (DFIG) is the largest used machine for wind energy applications [11,12]. This generator is characterized by operating in conditions of variable wind speed, allowing control of the rotor speed to maximize the extraction of wind power by the turbine, and thus, controlling the injection of power into
This paper presents the control strategies and performance analysis of doubly fed induction generator (DFIG) for grid-connected wind energy conversion system (WECS). The wind power produces environmentally sustainable electricity and helps to meet national energy demand as the amounts of non-renewable resources are
The conventional decoupling controls of variable-speed doubly fed wind turbines provide minimal support to the regulation of system frequency. The characteristics of doubly fed induction generator (DFIG) wind turbines and conventional power plans are compared, and the contributions of DFIG to system inertial response and frequency
This article shows that adjustable speed generators for wind turbines are necessary when output power becomes higher than 1 MW. The doubly fed induction generator (DFIG) system presented in this article offers many advantages to reduce cost and has the potential to be built economically at power levels above 1.5 MW, e.g., for off
This chapter introduces the operation and control of a Doubly-fed Induction Generator (DFIG) system. The DFIG is currently the system of choice for multi-MW wind turbines. The aerodynamic system must be capable of operating over a wide wind speed range in order to achieve optimum aerodynamic efficiency by tracking the
The mainstream doubly-fed concept, using a high speed drivetrain, enables small generator size. It offers high system efficiency at nominal speed, because only a small converter (1/3 Pn) is needed. The system also satisfies the basic grid code requirements. has a strong back round of designing and delivering doubly-fed generators since
The doubly-fed induction generator (DFIG) with the back-to-back converter is a system frequently used in wind turbines. Traditional wind turbines have fixed turning speeds, while DFIG enables wind turbines to operate with various range of speeds. The back-to-back converter is connected to the rotor of the DFIG, and its purpose is to feed the
Learn how a DFIG system operates in both sub- and super-synchronous modes to achieve optimum aerodynamic efficiency for wind turbines. The chapter covers t
The doubly-fed induction generator (DFIG) with the back-to-back converter is a system frequently used in wind turbines. Traditional wind turbines have fixed turning speeds, while DFIG enables wind turbines to operate
Doubly fed induction generators with frequency converters on the rotor side are well established for large wind power plants up to several MW. This technology concept represents some advantages compared to fixed speed generators such as variable reactive power control, higher energy yield and better power quality behaviour. Furthermore,
Doubly fed induction generator (DFIG) is one of the main technologies employed in wind energy conversion systems (WECSs). The history of the development of this
Employment of doubly fed induction generator (DFIG) in large variable-speed wind energy systems, as well as in stand-alone applications, is because of its ability to provide reactive power during grid faults and voltage support in low voltage conditions (Cardenas et al. 2013; Ren21 R 2016; Ahmed et al. 2020).
This article shows that adjustable speed generators for wind turbines are necessary when output power becomes higher than 1 MW. The doubly fed induction generator (DFIG) system presented in this article offers many advantages to reduce cost and has the potential to be built economically at power levels above 1.5 MW, e.g., for off-shore applications. A
The doubly fed induction generator (DFIG) system presented in this article offers many advantages to reduce cost and has
Covers the fundamental concepts and advanced modelling techniques of Doubly Fed Induction Generators accompanied by analyses and simulation results Filled with illustrations, problems, models, analyses, case studies, selected simulation and experimental results, Advanced Control of Doubly Fed Induction Generator for Wind
Doubly fed induction generator. Doubly fed induction generator (DFIG), a generating principle widely used in wind turbines. It is based on an induction generator with a multiphase wound rotor and a multiphase slip ring assembly with brushes for access to the rotor windings. It is possible to avoid the multiphase slip ring assembly, but there
Müller S, Deicke M, De Doncker RW (2002) Doubly fed induction generator systems for wind turbines. IEEE Ind Appl Mag 8(3):26–33. Google Scholar Golnary F, Moradi H (2019) Dynamic modelling and design of various robust sliding mode controls for the wind turbine with estimation of wind speed. Appl Math Model 65:566–585
Maximum power point tracking control for a doubly fed induction generator wind energy conversion system based on multivariable adaptive super-twisting approach International Journal of Electrical Power Energy Systems.
This paper presents an over-review of various strategies applied to enhance the fault ride-through (FRT) capability of the doubly-fed induction generators (DFIGs)
This paper presents modeling and control strategy for a grid connected doubly fed induction generator (DFIG) based wind energy conversion system. Control strategies for the grid side (GSC) and rotor side converters (RSC) placed in the rotor circuit of the DFIG are presented, along with the mathematical modeling of the employed configuration.
The turbine model uses the Wind Turbine bloc of the Renewables/Wind Generation library. See documentation of this model for more details. Induction Generator. The doubly-fed induction generator phasor model is the same as the wound rotor asynchronous machine (see the Machines library) with the following two points of difference:
The large-scale wind energy conversion system (WECS) based on a doubly fed induction generator (DFIG) has gained popularity in recent years because