Flux observer algorithms for direct torque control of brushless doubly-fed reluctance machines [PDF]
, 2009 Direct Torque Control (DTC) has been extensively researched and applied to most AC machines during the last two decades. Its first application to the Brushless Doubly-Fed Reluctance Machine (BDFRM), a promising cost-effective candidate for drive and ...
Chaal, Hamza, Jovanovic, Milutin
core +2 more sources
Influence of pole-pair combinations on the characteristics of the brushless doubly fed induction generator [PDF]
, 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
Validating a Wave-to-Wire Model for a Wave Energy Converter—Part II: The Electrical System
Energies, 2017 The incorporation of the full dynamics of the different conversion stages of wave energy converters (WECs), from ocean waves to the electricity grid, is essential for a realistic evaluation of the power flow in the drive train.
Markel Penalba +2 more
doaj +1 more source
Low Voltage Ride-through in DFIG Wind Generators by Controlling the Rotor Current without Crowbars
Energies, 2014 Among all the different types of electric wind generators, those that are based on doubly fed induction generators, or DFIG technology, are the most vulnerable to grid faults such as voltage sags.
Jaime Rodríguez Arribas +3 more
doaj +1 more source
Internal Model Current Control of Brushless Doubly Fed Induction Machines
Energies, 2018 In the wind energy generation system, the brushless doubly-fed induction machine (BDFIM) has shown significant application potential, since it eliminates the electric brush and slip ring.
Mei Su +4 more
doaj +1 more source
Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]
, 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
A simple maximum power point tracking based control strategy applied to a variable speed squirrel cage induction generator [PDF]
, 2012 This paper presents a comprehensive modelling and control study of a variable speed wind energy conversion system based on a squirrel-cage induction generator (SCIG).
Allali, A. +4 more
core +1 more source
Adaptive and predictive controllers applied to onshore wind energy conversion system
AIMS Energy, 2018 This paper presents a simulation of onshore energy conversion system connected to the electric grid and under an event-based supervisor control based on deterministic version of a finite state machine.
Carla Viveiros +3 more
doaj +1 more source
Impact of hybrid renewable energy systems on short circuit levels in distribution networks [PDF]
, 2014 The effects of the distributed generation can be classified as environmental, technical and economical effects. It is playing a very vital role for improving the voltage profiles in electrical power systems.
Afifi, SN, Darwish, MK
core +1 more source
Energies, 2018 Large-scale wind farms connect to the grid and deliver electrical energy to the load center. When a short-circuit fault occurs on the transmission line, there will be an excess of electric power, but the power demand will increase instantaneously once ...
Xiangwu Yan +5 more
doaj +1 more source