... − T min T a v g × 100 % Electrical machine Machine learning Multi-objective optimization Design the initial model of the HSPM machine according to the technical requirements. Based on different operational requirements under various working conditions...

... Emerald Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only Topology optimization Finite element method Electrical machine JSPS KAKENHI 22K14247 This study was partially supported by JSPS KAKENHI (Grant Number 22K14247). The demand for driving...

...Michael Reichelt; Michael Wiesheu; Melina Merkel; Sebastian Schöps; Olaf Steinbach Purpose Space-time methods promise more efficient time-domain simulations, in particular of electrical machines. However, most approaches require the motion to be known in advance so that it can be included...

... of electrical machines. The optimization of the material distribution in a permanent magnet synchronous machine rotor illustrates the relevance of this approach. Design/methodology/approach The optimization algorithm relies on an augmented Lagrangian with a projected gradient descent. The 2D finite element...

... and the use of adhesives are state-of-the-art packaging technologies used in the manufacturing of electrical machines. However, the packaging processes degrade the electromagnetic properties of the electric steel sheets, thereby decreasing the performance and achievable range of the electric vehicle...

... © 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 Computational electromagnetics Figure 4...

..., r₄ randomly selected from 0 to 1. H is calculated using equation (5) : (5) H = Z   X ( I t ) © Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Electrical machine Multi-objective optimization Permanent magnet...

... circuits are given as an electrical circuit, and mechanical part of the machine is modelled by only mechanical equations. The originality of this study is converting the dynamic model of an electrical machine consisting of electrical and mechanical equations into a completely electrical circuit...

... process is improved by exploiting a POD. A linear eddy current problem and a non-linear electrical machine simulation are analyzed in terms of accuracy and computational effort. Further the PGD-AV formulation is derived and compared to the PGD-T-Ω reduced order model. Fabian Müller can be contacted...

... can be contacted at: michal.michna@pg.edu.pl 15 09 2022 10 02 2023 28 04 2023 28 04 2023 Electrical machine Computer-aided design Finite element analysis Time-domain modeling Electromechanical energy converter Doubly fed induction generator Five-phase generator...

... and Toliyat, 1998). The exact structure of the multiple coupled circuit model is described in more detail in Section 3. With the moment of inertia J there is also a mechanical parameter to be considered. Its value can be approximated by measuring the rotational speed when the electric machine...

... of the localized magnetic measurement will have a certain significance for the accurate modeling and simulation of the electrical machines and provide valuable guidance for the optimization of the actual production process of the motor. Figure 1(a) shows the schematic structure of Sample 1, which is a single...

... Limited Licensed re-use rights only Electrical machine Electromagnetic fields Power losses Magnetic device Electromagnetic testing Punching effects Local magnetic properties Nonoriented electrical steels Loss separation (2) H = 1 μ 0 K H ∫ V H d t...

... rights only Harmonic distortion Harmonic elimination Neural network Pulse width modulation Selective harmonic elimination Single-phase inverter Control systems Electrical machine Electric converters Power systems simulation The harmonics are very important for the whole power...

... 2022 © Emerald Publishing Limited 2022 Emerald Publishing Limited Licensed re-use rights only Electrical machine Electric converters Sensorless control Electromechanical energy converter Doubly-fed machines Model reference adaptive system Primary field orientation Pump storage...

... methods such as the domain decomposition method (DDM) and parallel-in-time (PinT) methods have been used to analyze electric machines. In general, the parallel-in-space (PinS) finite-element method (FEM) based on the DDM is effective in large-scale problems (Nakano et al., 2010 ; Keranen et...

...Fabian Müller; Paul Baumanns; Martin Marco Nell; Kay Hameyer Purpose The accurate simulation of electrical machines involves a large number of degrees of freedom. Particularly, if additional parameters such as remanence variations or different operating points have to be analyzed...

...) Immersion and invariance (I&I) Interconnection and damping assignment (IDA) Passivity-based control (PBC) Start-up method Electrical machine Permanent magnet machine An adaptive proportional-integral (PI) controller with gains adaptation based on adaptive neuro-fuzzy inference system has...

... in the context of electric machines. Table 1. Example case machine design parameters Parameter Value Stator Inner radius 26.5 mm Outer radius 47.5 mm Number of slots 24 Number of phases 3 Number of poles 2 Axial length 50 mm Winding type Single-layer...

...-quality magnetic field results can be obtained. Finite element method (FEM) Deep learning (DL) Linknet Motor magnetic field Electrical machine Electromagnetic fields In recent years, electric vehicle (EV) has made a broad development prospect with its advantages of clean energy saving...