Now showing items 1-12 of 12

    • A Requirement Engineering Framework for Electric Motors Development 

      Rivera Torres, Christian Alejandro; Poza Lobo, Francisco Javier; Ugalde Rosillo, Gaizka; Almandoz Larralde, Gaizka (MDPI AG, 2018)
      The applications using electric motors have increased in the last decade. Some of these applications encounter the need for tailor-made motors that must meet demanding requirements. Therefore, the specification stage of ...
    • A Review in Fault Diagnosis and Health Assessment for Railway Traction Drives 

      Garramiola Aldai, Fernando; Madina Hernández, Patxi; Del Olmo, Jon; Almandoz Larralde, Gaizka (MDPI AG, 2018)
      During the last decade, due to the increasing importance of reliability and availability, railway industry is making greater use of fault diagnosis approaches for early fault detection, as well as Condition-based maintenance ...
    • Data-Driven Fault Diagnosis for Electric Drives: A Review 

      González Jiménez, David; Olmo Larrañaga, Jon del; Poza Lobo, Francisco Javier; Garramiola Aldai, Fernando; Madina Hernández, Patxi (MDPI, 2021)
      The need to manufacture more competitive equipment, together with the emergence of the digital technologies from the so-called Industry 4.0, have changed many paradigms of the industrial sector. Presently, the trend has ...
    • DC-Link Voltage and Catenary Current Sensors Fault Reconstruction for Railway Traction Drives 

      Garramiola Aldai, Fernando; Del Olmo, Jon; Poza Lobo, Francisco Javier; Madina Hernández, Patxi; Almandoz Larralde, Gaizka (MDPI AG, 2018)
      Due to the importance of sensors in control strategy and safety, early detection of faults in sensors has become a key point to improve the availability of railway traction drives. The presented sensor fault reconstruction ...
    • Effects of manufacturing tolerances of permanent magnets in fractional slot permanent magnet synchronous machines 

      Zarate Barriga, Sergio; Almandoz Larralde, Gaizka; Ugalde Rosillo, Gaizka; Poza Lobo, Francisco Javier (IET, 2019)
      The fractional slot permanent magnet synchronous machines are well-known for their low torque ripple. However, in mass-production machines, not all the permanent magnets are identical due to the manufacturing tolerances ...
    • Field Weakening Characteristics Computed with FEM-Coupled Algorithms for Brushless AC Motors 

      Rivera Torres, Christian Alejandro; Almandoz Larralde, Gaizka; Ugalde Rosillo, Gaizka; Poza Lobo, Francisco Javier (MDPI AG, 2018)
      Finite Element Method (FEM) analysis tools are the most adopted in the design of brushless alternating current motors due to the advantage of considering multi-physics effects with dependencies of variables such as ...
    • Hardware-in-the-loop performance analysis of a railway traction system under sensor faults 

      Garramiola Aldai, Fernando; Poza Lobo, Francisco Javier; Olmo Larrañaga, Jon del (IET, 2019)
      Fault mode and effects analysis (FMEA) has been used during decades for analysing the effects of faults in different applications. Initially, FMEA based on risk priority numbers provided information about the effects in ...
    • A Hybrid Sensor Fault Diagnosis for Maintenance in Railway Traction Drives 

      Garramiola Aldai, Fernando; Poza Lobo, Francisco Javier; Madina Hernández, Patxi; Del Olmo, Jon; Ugalde Rosillo, Gaizka (MDPI AG, 2020)
      Due to the importance of sensors in railway traction drives availability, sensor fault diagnosis has become a key point in order tomove frompreventivemaintenance to condition-basedmaintenance. Most research works are limited ...
    • Industrial Design of Electric Machines Supported with Knowledge-Based Engineering Systems 

      Rivera Torres, Christian Alejandro; Poza Lobo, Francisco Javier; Ugalde Rosillo, Gaizka; Almandoz Larralde, Gaizka (MDPI, 2021)
      The demand for electric machines has increased in the last decade, mainly due to applications that try to make a full transition from fuel to electricity. These applications encounter the need for tailor-made electric ...
    • Integral Sensor Fault Detection and Isolation for Railway Traction Drive 

      Garramiola Aldai, Fernando; Del Olmo, Jon; Madina Hernández, Patxi; Almandoz Larralde, Gaizka; Poza Lobo, Francisco Javier (MDPI AG, 2018)
      Due to the increasing importance of reliability and availability of electric traction drives in Railway applications, early detection of faults has become an important key for Railway traction drive manufacturers. Sensor ...
    • Multi-Physics Tool for Electrical Machine Sizing 

      Moreno Lafuente, Yeray; Almandoz Larralde, Gaizka; Egea Cáceres, Aritz; Madina Hernández, 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, ...
    • Optimum Slot and Pole Design for Vibration Reduction in Permanent Magnet Synchronous Motors 

      Mendizabal Eizaguirre, Mikel; McCloskey Gómez, Alex; Poza Lobo, Francisco Javier; Zarate Barriga, Sergio; Iriondo Gabilondo, Jaione (MDPI, 2021)
      Permanent Magnet Synchronous Motors (PMSMs) are increasingly being used and are required to satisfy noise and vibration specifications. Thus, it is necessary to develop design guidelines for electric motors that consider ...