Kongresuak-Ingeniaritza: Azken bidalketak

392-tik 1-20 emaitza erakusten

    • Performance of the counterbalance systems in heavy industrial robots under cyclic operation 

      Urrutia, Julen; Izquierdo Ortiz de Landaluce, Mikel; Ulacia, Ibai; Agirre, Nora; Inziarte Hidalgo, Ibai; Larrañaga Amilibia, Jon (IEEE, 2024)
      Industrial robot accuracy is limited in applications such as machining processes, mainly due to the relatively low stiffness of the joints. Deviations are caused by the weight of the links, external forces, inertias and ...

    • Influence of the crowning ratio in spherical gear couplings working in misaligned conditions 

      Iñurritegui-Marroquin, Aurea; Larrañaga Amilibia, Jon; Arana, Aitor; Ulacia, Ibai (MMT Symposium MMT, 2024)
      Spherical gear couplings are high power density mechanical components employed to transmit power between misaligned rotating shafts. Their main differences in comparison with conventional spline couplings are their two ...

    • Contact model for toroidal type continuously variable transmissions 

      Iribecampos Juaristi, Mikel; Arana, Aitor; Ulacia, Ibai; Larrañaga Amilibia, Jon (2020)
      Toroidal type Continuously Variable Transmissions (T-CVT) are mechanical transmission systems where torque is transferred by means of traction forces. This transmission type holds, slip and high contact pressures that ...

    • Influencia de la geometría de transmisiones variables continuas toroidales en la fricción 

      Iribecampos Juaristi, Mikel; Arana, Aitor; Larrañaga Amilibia, Jon; Ulacia, Ibai (2021)
      Las Transmisiones Variables Continuas son un tipo de transmisión mecánica que utilizan fuerzas de fricción para la transferencia de potencia entre dos ejes coaxiales. Este tipo de mecanismos permite adaptar la relación de ...

    • Lubrifikatzaileen marruskaduraren modelo sinplifikatua spin higiduradun errodadura kontaktutan 

      Iribecampos Juaristi, Mikel; Arana, Aitor; Larrañaga Amilibia, Jon; Ulacia, Ibai (2024)
      Elementu mekanikoen funtzionamendu egokia bermatzeko lubrifikatzaileak erabiltzen dira, energia galderak gutxitzen dituzte marruskadura jaitsiz eta elementu metalikoak babesten dituzte higaduraren aurrean. Errodadura ...

    • Sliding performance of toroidal type CVT transmissions 

      Iribecampos Juaristi, Mikel; Errazkin, Eñaut; Arana, Aitor; Ulacia, Ibai; Larrañaga Amilibia, Jon (Ecole Centrale de Lyon, 2022)
      Toroidal Continuously Variable Transmissions (T-CVT) are mechanisms where torque is transferred through traction forces over heavily loaded lubricated elliptical contacts [1]. Lubricated traction is governed by the shear ...

    • Beroa berreskuratzeko sistema berritzaile baten garapena 

      Iribecampos Juaristi, Mikel; Morales, Unai; Merchan, M.; Urchegui, G.; Calviño, J.; Baraldi, M.; Larrañaga Amilibia, Jon; Ulacia, Ibai (Tecnalia, 2021)
      Lan honen helburua energia intentsiboko industria prozesuetatik datozen tenperatura baxuko eta ertaineko erregaien gasetatik energia berreskuratzea da. Helburu horrekin diseinatu den soluzioak Rankineren Ziklo Organiko ...

    • 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 ...

    • Convertidor de Potencia Parcial Elevador-Reductor para Aplicaciones de Carga de Vehículo Eléctrico 

      Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier (2020)
      En este documento se presentan las arquitecturas avanzadas de convertidores DC-DC basadas en el concepto de Procesado de Potencia Parcial (PPP). Para ello, en primer lugar, se describen las ventajas y desventajas que ...

    • Alternative Approach Based on Bézier Curves to Model Core Losses With the Composite iGSE Method 

      Agote San Sebastian, Anartz; Arruti Romero, Asier; Aizpuru, Iosu; Mazuela, Mikel (IEEE, 2024)
      This work addresses limitations of the composite improved generalized Steinmetz equation for core loss calculation and presents a more robust definition of the losses. First, the limitations due to extrapolation of the ...

    • Impact of Non-Uniform Flux Density on Core Losses: A Case Study on Standard Core Geometries 

      Arruti Romero, Asier; Agote San Sebastian, Anartz; Anzola, Jon; Aizpuru, Iosu; Mazuela, Mikel (IEEE, 2024)
      The non-uniform flux density distribution inside magnetic cores leads to increased overall losses when compared to the commonly used uniform flux density assumption. This effect is amplified if rectangular based core shapes ...

    • Modular BESS architecture for enhanced performance and extended lifetime 

      Aizpurua, Manex; GARAYALDE, ERIK; Lopetegi, Iker; Yeregui, Josu; Dorronsoro, Xabier; IRAOLA, UNAI (IEEE, 2024)
      This paper evaluates and compares the performances of non-modular and modular battery systems. The modular architecture consists of several battery modules that are individually controlled by means of their corresponding ...

    • 50 kW Partial Power Converter for EV Charging 

      Anzola, Jon; Arruti Romero, Asier; Aizpuru, Iosu; Agirrezabala, Eneko; Mazuela, Mikel (IEEE, 2024)
      This paper presents the design and assembly of a 50 kW dual active bridge partial power converter. Due to the reduction in the power processed by the converter, the maximum power observed by the converter is set to 4.7 kW. ...

    • Intuitive Degradation Mode Estimation Tool: ModEst 

      Fernandez Gonzalez, Sergio; Lopetegi, Iker; Oca, Laura; Yeregui, Josu; GARAYALDE, ERIK; Iraola Iriondo, Unai (IEEE, 2024)
      Battery ageing is one of the main concerns in most battery applications. To reduce this degradation rate, it is key to understand how batteries age. However, the diagnosis of battery ageing is very challenging due to the ...

    • Non-Isolated Partial Power Converter for Electric Vehicle Fast Charging Stations 

      Anzola, Jon; Aizpuru, Iosu; Arruti Romero, Asier (IEEE, 2020)
      In the present paper a partial power converter is proposed for an electric vehicle fast charging station. The main advantage of this type of converter is that it only processes a reduced percentage of the power consumed ...

    • 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 ...

    • OptiTwin: Data-Driven Machining Process Optimization Platform for SMEs 

      Peralta Abadía, José Joaquín; Larrinaga, Felix; CUESTA ZABALAJAUREGUI, MIKEL; Badiola, Xabier; Duo, Aitor; Olalde Mendia, Gorka (IEEE, 2024)
      The manufacturing industry is constantly seeking innovative solutions to optimize machining processes. However, there is a lack of efficient digital platforms that fully meet the flexibility, service composition, and ...

    • Summer School on Circular Economy for Sustainable Manufacturing: A Case Study and Lessons Learned 

      Muxika Olasagasti, Eñaut (Elsevier, 2024)
      The Circular Economy Action Plan is the main building block of the European Green Deal, Europe's new agenda for sustainable growth. Businesses need new technologies, new methods and new industrial organization either to ...

    • 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 ...

    • ABLA: an algorithm for repairing structure-based locators through attribute annotations 

      ALDALUR CEBERIO, IÑIGO; Larrinaga, Felix; Perez Riaño, Alain (Springer Nature, 2020)
      The growth of the web has been unstoppable in the last decade, which leads to an increasing demand for extracting information from it. Apart from the need to extract information, this growth also has brought the necessity ...