Listar por autor "d00418e67b5bcc7cc18cbf33ebc25ae4"

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    • A comprehensive analytical sizing methodology for transverse and radial flux machines 

      Egea, Aritz (IEEE, 2023)
      Transverse flux machines have the potential to offer high torque density in direct-drive vehicle traction applications. Besides, sizing equations are a wide-spread technique for transverse flux machines design, as their ...

    • Adoption of Multiphase and Variable Flux Motors in Automotive Applications 

      Arribas Imaz, Beñat; Almandoz, Gaizka; Egea, Aritz; Madina, Patxi; Iturbe, Ion (MDPI, 2024)
      This paper investigates the incorporation of multiphase (MP) and variable flux (VF) permanent magnet motors to electric vehicles (EVs). A literature review is carried out first, which covers the characteristics, benefits ...

    • Advanced direct extrusion process with real-time controllable extrusion parameters for microstructure optimization of magnesium alloys 

      Elorza Azpiazu, Leire; Egea, Aritz (Springer, 2023)
      The extrusion speed and deformation temperature are important factors affecting the microstructure development during the deformation. Microstructure development plays a crucial role in the performance of the mechanical ...

    • Analysis of Multiphase Permanent Magnet Motors via Space-Harmonic Model 

      Arribas Imaz, Beñat; Almandoz, Gaizka; Egea, Aritz; Poza, Javier; Iturbe, Ion (IEEE, 2024)
      Multiphase permanent magnet motors are gaining popularity thanks to their advantages, which include reduced torque ripple, enhanced torque capability, and fault tolerance. However, their modelling and control is more ...

    • Analysis of Permanent Magnet Motors in High Frequency: A Review 

      Moreno, Yerai; Almandoz, Gaizka; Egea, Aritz; Arribas Imaz, Beñat (MDPI, 2021)
      Electric drives consume a great amount of the world’s energy, and it will keep increasing due to the electromobility trend. Thus, the efficiency of electric drives must be improved to reach the desired sustainability goal. ...

    • Comparative Study on Torque Ripple Reduction Techniques for an Automotive Permanent Magnet Motor without Skew 

      Arribas Imaz, Beñat; Almandoz, Gaizka; Egea, Aritz; Poza, Javier; Ugalde, Gaizka; Garramiola, Fernando (IEEE, 2025)
      Permanent magnet motors are a good choice for Electric Vehicles (EV) due to their high power density and efficiency. Additionally, reducing torque ripple is important to ensure comfortable and silent vehicles. To achieve ...

    • Comparison of impedance spectroscopy and partial discharge analysis as insulation health diagnosis techniques 

      Elorza Azpiazu, Leire; Moreno, Yerai; Egea, Aritz; Almandoz, Gaizka; Angulo, Ainara (IEEE, 2024)
      The ageing of insulation systems in electric machines can compromise partial discharge-free designs. Regularly monitoring insulation health is crucial to prevent unexpected failures. Several authors have proposed health ...

    • Design methodology for permanent magnet axial flux machines 

      Egea, Aritz (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2012)
      In recent years, improving energy efficiency has become a primary concern in not only providing ecological benefits but also lowering operational costs. These benefits would then enable the creation of more attractive ...

    • Development of a Thermal Analysis Tool for Linear Machines 

      Eguren-Alustiza, Imanol; Almandoz, Gaizka; Egea, Aritz; Elorza Azpiazu, Leire (MDPI, 2021)
      The thermal design is one of the most important stages in the design process of electrical machines. Thanks to software packages, like Motor-CAD, rotating machine designers can predict the thermal operation of the machines ...

    • EMI simulation of permanent magnet motor drive systems 

      Moreno, Yerai; Almandoz, Gaizka; Egea, Aritz; Eguren-Alustiza, Imanol (IEEE, 2024)
      With an increasing emphasis on energy efficiency and the widespread adoption of Wide-Band-Gap (WBG) devices, understanding and mitigating EMI is crucial for the reliability and performance of electric drives. This research ...

    • End magnet optimisation for the reduction of the thrust ripple of linear switched-flux machines 

      Eguren-Alustiza, Imanol; Almandoz, Gaizka; Egea, Aritz; Zárate Barriga, Sergio; Urdangarin Lasa, Ander (IEEE, 2020)
      Thanks to the usage and the placement of permanent magnets, linear switched flux machines exhibit a good performance even at a moderate cost. However, these machines are affected by high detent force and on load thrust ...

    • Experimental-Based model for Turn-to-Turn PDIV Prediction Dependent on Temperature 

      Elorza Azpiazu, Leire; Egea, Aritz; Almandoz, Gaizka; Ugalde, Gaizka; Sarasola, Izaskun (IEEE, 2024)
      Turn-to-turn insulation partial discharge inception voltage (PDIV) plays a crucial role in the design of the insulation system of inverter-fed motors for the automotive sector. This paper presents a turn-to-turn PDIV ...

    • HEFT emotor design for A+B segment 

      Almandoz, Gaizka; Egea, Aritz; Arribas Imaz, Beñat; Garramiola, Fernando (2024)

    • High Frequency Analysis of Permanent Magnet Motors 

      Moreno, Yerai (Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2024)
      The trend towards electrification has led to an increased use of wide-bandgap semiconductors in electric drives. These semiconductors allow the development of high power density and high efficiency drives, but also present ...

    • High Frequency Modeling of Electric Drives for Electromagnetic Compatibility Analysis 

      Almandoz, Gaizka; Zárate Barriga, Sergio; Egea, Aritz; Moreno, Yerai; Urdangarin Lasa, Ander; Moreno, Roberto (IEEE, 2020)
      In the present paper a time domain simulation of the overall electric drive, comprising the power converter, the power cables and the electrical machine is developed in order to analyse in detail the electromagnetic ...

    • High-Frequency Modelling of Electrical Machines for EMC Analysis 

      Moreno, Yerai; Egea, Aritz; Almandoz, Gaizka; Ugalde, Gaizka (MDPI, 2024)
      The trend towards electrification in mobility has led to the increased use of silicon carbide (SiC) semiconductors. These semiconductors are more efficient but also present challenges related to electromagnetic interference ...

    • High-Frequency Modelling of Windings 

      Moreno, Yerai; Egea, Aritz; Almandoz, Gaizka; Ugalde, Gaizka (IEEE, 2022)
      Electrical drives consume a great amount of the world’s energy, and this will keep increasing due to the electromobility trend. Hence, the efficiency of electrical drives must be improved to reach sustainability. Silicon ...

    • Linear Machines for Long Stroke Applications: a review 

      Eguren-Alustiza, Imanol; Almandoz, Gaizka; Egea, Aritz; Ugalde, Gaizka (IEEE, 2020)
      This document reviews the current state of the art in the linear machine technology. First,the recent advancements in linear induction, switched reluctance and permanent magnet machines arepresented. The ladder slit secondary ...

    • A methodology and experimental implementation for industrial robot health assessment via torque signature analysis 

      Izagirre, Unai; andonegui, imanol; Egea, Aritz; Zurutuza, Urko (MDPI AG, 2020)
      This manuscript focuses on methodological and technological advances in the field of health assessment and predictive maintenance for industrial robots. We propose a non-intrusive methodology for industrial robot joint ...

    • Multi-Physics Tool for Electrical Machine Sizing 

      Moreno, Yerai; Almandoz, Gaizka; Egea, Aritz; Madina, Patxi (MDPI AG, 2020)
      Society is turning to electrification to reduce air pollution, increasing electric machine demand. For industrial mass production, a detailed design of one machine is usually done first, then a design of similar machines, ...