... Limited Licensed re-use rights only Finite element analysis Electric power generation Two-winding permanent magnet synchronous generator Wind power energy system In the past few years, the number of running wind turbine systems has substantially increased (Cheng et al., 2009...

... rights only Electric motors PWM Electric power generation To enable fast calculations by means of microprocessor or other kind of Central Processing Unit (CPU), the control is performed in a dq-axis rotating system. Two transforms are carried out. First, a three-phase stationary...

.... Dr José Antonio Domínguez-Navarro can be contacted at: jadona@unizar.es © Emerald Group Publishing Limited 2015 Multi-objective optimization Electric power generation Power systems reliability Artificial intelligence Universal generating function Renewable generation...

... . Ole Christian Spro can be contacted at: olechristian.spro@sintef.no © Emerald Group Publishing Limited 2015 Electric power generation Hydrodynamics Hydromechanics Wave energy Point absorber Unidirectional Bidirectional Power take-off Marine energy Wave energy is gaining...

... power generation Distributed Generation Modular multilevel converters Grid-interface converters C  DC capacitance of h-th H-bridge module of k-th phase a_x  real part of the complex number...

... Electrical power systems Electric power generation Up to date FO has operated four WECs based on the single body point absorber in real sea conditions. The first, named B33, was a small proof-of-concept device that was operated outside Akland, Norway during the autumn 2007 and winter 2008...

... induction generator (DFIG) Market penetration Permanent magnet synchronous generator (PMSG) Power generations Wind turbines Wind power Electric power generation Wind power is considered as the most promising renewable energy and has been under extensive development globally. It is reported...

... 2013 Control Doubly fed induction generator (DFIG) Permanent magnet Synchronous Generator (PMSG) Power converters Wind energy Wind power Electric power generation As the massive penetrations of wind turbines worldwide, wind power technology has also undergone a dramatic...

... Circuits Electric power generation Circuit analysis Mathematical modeling Nonlinearity Newton‐Raphson method Solar power The necessity of global reduction on gas emissions, the continuous increase in the cost of electrical energy production using conventional energy sources as well...

... to the rotor. Wind power Electric power generation Turbines Velocity Topology Typical DFIG‐based wind generation system consists of slip‐ring induction machine of 75 per cent of the system total power and rotor connected power electronics converter of 25 per cent of the system total power...

... is self‐commuted and sets the frequency and the amplitude of the voltage. © Emerald Group Publishing Limited 2011 Electric power generation Energy supply systems Control technology The simplest architecture of a MG consists of a radial connection of several feeders with a set...

... in remote locations and grid voltage faults. Wind power Electric power generation Electric converters In the DPTC‐SVM control structure (Figure 6), a grid voltage estimation is done based on DC‐link voltage and switching states, therefore DC voltage oscillation during dips disturb...

... by the FEA. © Emerald Group Publishing Limited 2010 Electric power generation Finite element analysis Circuits Tests and testing Recently, synchronous machines play an important role in the power generation and the high‐power drives. For practical applications, simple equivalent...

..., generates only a corresponding symmetrical component of the current, i.e.: © Emerald Group Publishing Limited 2005 Electric power generation Voltage In the works presented earlier, the problem of symmetrization for periodic non‐sinusoidal waveforms has been considered mainly for three...

... of the system are investigated. © Emerald Group Publishing Limited 2005 Electric power generation Gas generating systems Solid fuels H inertia constant P_e electrical power output P_i initial load...