... of the corrupted current and the values of missing or unknown parameters (resistance, the observed current variance in the measurement model, the mean and variance of the current prior distribution) which are the main concern in electrical engineering is considered. Design/methodology/approach Optimal...

... Electrical engineering Electronic equipment and components Drive design Finite element method Finite element analysis Differential evolution algorithm Ventricular assist device Cardiovascular diseases are the mayor cause of death in industrialized countries. The standard therapy heart...

..._*}. Electrical engineering Circuits Apart from the Faraday‐Maxwell theory of electromagnetic fields, the theory of electrical networks is one of the basic disciplines of electrical engineering. The theory of networks is even the elder of the two theories. Its beginnings go back to the work of G.S. Ohm...

... Finite element analysis Electromagnetic fields Magnetic devices Electrical engineering PNM has been applied with great success on transformers and electrical machines for both static and dynamic simulations (Turowski et al., 1990 ; Kano et al., 2005 ; Perho, 2002...

... 2009 Magnetic devices Electrical engineering Windings Inductance The winding configurations which are most commonly employed for three‐phase radial‐field PM brushless machines, can be classified as: overlapping, either distributed, Figure 2(a) (2 slot/pole/phase...

... primary objective function was minimized, while the other was used as a constraint. Equation 1 Equation 2 Equation 3 Marcin Ziolkowski Magnetic devices Electrical engineering Optimization techniques Algorithmic languages Magnetic induction...

... with the relevant probability are marked. Bearing in mind the kind of geometrical dimension, the tolerance field δ is tabulated in the specialized literature. © Emerald Group Publishing Limited 2009 Optimization techniques Production management Tolerances Electrical engineering Surface...

... algorithms, but so far few algorithms have used a measure to guide the search. Electromagnetism Optimization techniques Algorithmic languages Electrical engineering Evolutionary algorithms (EAs) are a class of nonlinear optimization approaches based on natural selection and Darwin's principle...

... to improve the convergence of a multi‐level optimization algorithm by best management of the consistency constraints. © Emerald Group Publishing Limited 2009 Optimization techniques Optimum design Algorithmic languages Electrical engineering Systems analysis As explained above...

... converters. © Emerald Group Publishing Limited 2009 Voltage Circuit theory Electrical engineering One of a number of the most desirable features of alternating current (AC) frequency converters is the generation of load voltage with arbitrary amplitude and frequency (Wheeler et al...

... with different magnetic field strengths was investigated and applied to the simulation of transformer inrush current. Electrical engineering Modelling Electromagnetic fields The applications of the physical‐based Jiles‐Atherton hysteresis model ( Jiles and Atherton, 1984, 1986) to the simulation...

... and unity power factor. In all, the instability problems associated with use of multilevel inverters are solved. © Emerald Group Publishing Limited 2008 Electrical engineering Direct current Electric power systems Electric converters Three phases nine levels NPC VSI is a new structure...

... the fact that the evolution of DC voltages closely depends on the currents generated by the converter: Equation 14 © Emerald Group Publishing Limited 2008 Electrical engineering Electric converters Voltage Wind power With the increasing wind penetration into the grid...

... of vibration. © Emerald Group Publishing Limited 2008 Electrical engineering Noise control Acoustic testing Stress (materials) Mechanical systems The second part of the paper shows that the magnetic core and wires are attracted. It is more reliable to calculate this force...

... 2008 Model Electrical engineering Torque Electric power systems Currently, automotive applications are more and more equipped by electrical devices which require an increase of the power production on board. The most popular machine used for electricity generation in automotive...

... waves q_s=number of stator phases Electrical engineering Acoustic testing Noise control Electromagnetism Electrical notations f_s=fundamental stator supply frequency f_mn^r=rotor current harmonic...

... with true field regulation capability. The principle of operation has been presented. A prototype has been built and tested. The paper also presents a 3D finite elements analysis of this machine and an analytical modelling. © Emerald Group Publishing Limited 2008 Electrical engineering Finite...

... Group Publishing Limited 2006 Optimization techniques Programming and algorithm theory Electrical engineering Micro‐organisms Optimization by means of mathematical procedures is becoming a standard tool in the engineering design process. In this area the use of classical optimization...

...J. Régnier; B. Sareni; X. Roboam Purpose This paper presents a methodology based on Multiobjective Genetic Algorithms (MOGAs) for the design of electrical engineering systems. MOGAs allow one to optimize multiple heterogeneous criteria in complex systems, but also simplify couplings...

..._{\raster(80%,80%)="symbC"} need not use the signum operation, as desired. & © MCB UP Limited 2001 Electrical engineering Mathematical models Piecewise‐linear approximation of cross sections of nonlinear constitutive...