... 09 11 2023 16 01 2024 09 02 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only PWM Double Fourier integral Park transformation Finite element method Magnetic force Harmonics DQ model Magnetic saturation Electrical machine...

... rights only Magnetization curve B-H curve Magnetic saturation Ferromagnetic material Eddy current Finite element analysis A ferromagnetic material is considered to reach technical saturation when the domain wall displacement ends and the magnetic moments of the domain are fully aligned...

... with threshold surfaces. This advanced anisotropic vector hysteresis stop model can represent the magnetic saturation properties and the hysteresis losses under alternating and rotating magnetizations. Design/methodology/approach By integrating anhysteretic surfaces into the elastic element of a vector...

... method Electrical machine Equivalent circuit model Iron losses Magnetic saturation (6) Δ P s = 1 2 c ′ ω 2 ( e 1 2 + 3 2 e 3 2 + … + ν 2 e ν 2 ) . Transforming the last expression, we get: (7) Δ P s = α ⋅ ξ...

... a 2 n + 1 , (7) 1 / R 2 n   = e 2 n T σ e 2 n   , L 2 n + 1   = a 2 n + 1 T K a 2 n + 1   , Model order reduction Eddy currents Magnetic saturation The coupled analysis of an electric machine and its...

... suitable methods for easily solving numerical magnetic saturation problem; however, the disadvantage of this method is that it is still relatively slow and time-consuming especially when attempting to get high-accuracy results. (8) B θ ( r , θ ) = − ∂ A ( r , θ ) ∂ θ...

... (a capacitor) powered with high-frequency voltage. Transformers Finite element method Magnetic saturation Finite difference time-domain analysis Computational electromagnetics where H and B are the magnetic field and induction respectively, E and D are the electrical and displacement...

... distribution, the magnetic flux density within PMs because of the armature reaction, the PM magnetization angle and the magnetic saturation,. Design/methodology/approach To obtain this improved analytical model, the conformal mappings (CMs) are introduced to calculate the relative complex permeance...

...Behrooz Rezaeealam; Farhad Rezaee-Alam Purpose The purpose of this paper is to present an improved conformal mapping (ICM) method that simultaneously considers the influence of relative recoil permeability of PMs, the armature reaction, the stator slotting, and the magnetic saturation...

... the coupling relationship between the α- and β-axes or ignore the magnetic saturation of the Si-Fe material. This study considers these issues simultaneously. Additionally, considering the air-gap edge effect, the fringing coefficient is used to establish a high-precision mathematical model. Design...

...Mohamed Arbi Khlifi; Habib Rehaoulia Purpose – When magnetic saturation in ac machines is evolved, the theory of main flux saturation in d-q axes remains the best. Because of its simplicity, it is the most used in either motoring or generating mode for synchronous or asynchronous machines...

...Ahmed Masmoudi; Jinhua Du; Deliang Liang; Qingfu Li Purpose The purpose of this paper is to propose a method to estimate the magnetic saturation and end effect of linear switched reluctance machines (LSRMs) with fully pitched winding configuration used in the wave energy conversion. Design...