Ara es mostren els items 1-20 de 32

    • An optimal tracking power sharing controller for inverter-based generators in grid-connected mode 

      Patarroyo Montenegro, Juan; Castellà Rodil, Marc; Andrade Rengifo, Fabio; Kampouropoulos, Konstantinos; Romeral Martínez, José Luis; Vasquez-Plaza, Jesus D. (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work, an optimal power sharing controller for a three-phase Inverter-based Generator (IG) in a synchronous d-q reference frame is presented. The optimization of this controller is computed using a Linear-Quadratic ...
    • Analysis of voltage balancing limits in modular multilevel converters 

      Ceballos Recio, Salvador; Pou Félix, Josep; Choi, Sanghun; Saeedifard, Maryam; Agelidis, Vassilios (IEEE, 2011)
      Text en actes de congrés
      Accés obert
      The modular multilevel converter (MMC) is one of the most promising converter topologies for high-voltage applications, especially for high-voltage direct-current (HVDC) transmission systems. One of the most challenging ...
    • Application of fuzzy integrated FMEA with product lifetime consideration for new product development in flexible electronics industry 

      Pun, Kelvin P. L.; Rotanson, Jason; Cheung, Chee-Wah; Chan, Alan H. S. (OmniaScience, 2019-04)
      Article
      Accés obert
      Purpose: the aim of this paper is to minimize the risks of new product development and shorten time-to-market, particularly for high-tech enterprise where the complexity of the product generates vast amount of failure mode. ...
    • Application of sliding-mode control to the design of a buck-based sinusoidal generator 

      Biel Solé, Domingo; Fossas Colet, Enric; Guinjoan Gispert, Francisco; Alarcón Cot, Eduardo José; Poveda López, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2001-06)
      Article
      Accés obert
      This paper is devoted to the design of a sliding-mode control scheme for a buck-based inverter, with programmable amplitude, frequency, and DC offset, with no external sinusoidal reference required. A general procedure for ...
    • Burden resistor selection in current transformers for low power applications 

      Conesa Roca, Alfons; Bargalló Perpiñá, Ramón; Velasco Quesada, Guillermo; Román Lumbreras, Manuel (Universitat Rovira i Virgili, 2014)
      Comunicació de congrés
      Accés obert
      In order to sense AC current with electric isolation in high frequency switching power converters the most simple and low cost solution is to consider a current transformer with a burden resistor. But burden resistor ...
    • Closed-loop compensation of charge trapping induced by ionizing radiation in MOS capacitors 

      Domínguez Pumar, Manuel; Bheesayagari, Chenna Reddy; Gorreta Mariné, Sergio; Lopez Chavez, G.; Pons Nin, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2017-08-31)
      Article
      Accés obert
      The objective of this work is to explore the capability of a charge trapping control loop to continuously compensate charge induced by ionizing radiation in the dielectric of MOS capacitors. To this effect, two devices ...
    • Estudi teòric i disseny òptim del condicionament per a pinsos de granja 

      Canet Torres, Berta (Universitat Politècnica de Catalunya, 2021-06-21)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Aquest projecte és tracta d’un estudi teòric amb una petita part de càlculs del vapor a nivell industrial amb totes les màquines que hi tenen relació dins d’una planta de producció de pinsos granulats per animals ...
    • Estudio e implementación de un sistema interno de trazabilidad para una empresa de desarrollo y producción de sistemas y controles electrónicos para electrodomésticos 

      Ortuño Grágeda, Yelka Mireya (Universitat Politècnica de Catalunya, 2023-02-06)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   E.G.O Appliance Controls
      El presente proyecto fue desarrollado en la empresa EGO Appliance Controls SLU. que se dedica al desarrollo y producción de sistemas, y controles eléctricos para electrodomésticos que cuenta con cuatro líneas de montaje. ...
    • Estudio para la implantación de mejoras en el sistema de producción de la empresa S.M. DEZAC, S.A. 

      Monserrat Quetglas, Miquel (Universitat Politècnica de Catalunya, 2017-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   S.M. Dezac
      El presente proyecto se centra en la implantación de mejoras en el sistema productivo de la empresa S.M. DEZAC S.A. a través de la aplicación de las herramientas propias de la filosofía Lean Manufacturing. De forma ...
    • Evolution of guided activities in the teaching of analog electronics in bachelor’s degree in industrial and automatic electronics engineering to increase the students’ motivation 

      Martínez García, Herminio; García Vílchez, Encarnación (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      Within the offer of core courses of the Bachelor’s Degree in Industrial Electronics and Automation Engineering of the Technical University of Catalonia (UPC), which appeared as a result of the current undergraduate study ...
    • FPGA-based design of a step-up photovoltaic array emulator for the test of PV grid-connected inverters 

      Chavarría Roé, Javier; Biel Solé, Domingo; Guinjoan Gispert, Francisco; Poveda López, Alberto; Masana Nadal, Francisco; Alarcón Cot, Eduardo José (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work, a proof of concept prototype for a photovoltaic array emulator based on a DC-DC Boost converter is presented. This design arises from the need to study in the laboratory new PV inverters based on Silicon ...
    • Healthy and open phase PMaSynRM model based on virtual reluctance concept 

      Michalski, Tomasz Dobromir; Romeral Martínez, José Luis; Mino Aguilar, Gerardo (2021-11-23)
      Article
      Accés obert
      The trend in the industrial power electronics electrical drives is to reach high power density and high efficiency in variable load conditions at cost-effective unwasteful designs. Currently, motors with permanent magnets ...
    • Heat flow dynamics in thermal systems described by diffusive representation 

      Domínguez Pumar, Manuel; Atienza García, María Teresa; Kowalski, Lukasz; Novio Vázquez, Santiago; Gorreta Mariné, Sergio; Jiménez Serres, Vicente; Silvestre Bergés, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2016-09-01)
      Article
      Accés obert
      The objective of this paper is to analyze the dynamics of heat flow in thermal structures working under constant temperature operation. This analysis is made using the tools of sliding mode controllers. The theory is ...
    • How to bring a life-saving wristband to market 

      Pascual Vives, Xavier (Universitat Politècnica de Catalunya, 2017-02-24)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      This work describes a part of the process of creating a technology based product from the sample of some prototypes, through various market and economic studies, creation of a logo, protection of intellectual property and ...
    • Instal·lació intel·ligent 

      Rol Medina, Cristian (Universitat Politècnica de Catalunya, 2020-05-20)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Projecte destinat a la millora productiva d’una instal·lació de soldadura per resistència, aquesta instal·lació està formada per diferents dispositius com són robots, útils posicionadors de peces metàl·liques, taula ...
    • Inverter parallelization for an islanded microgrid using the Hopf oscillator controller approach with self-synchronization capabilities 

      Li, Mingshen; Guan, Yajuan; Matas Alcalá, José; Guerrero, Josep M.; Vasquez Quintero, Juan Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2021-11-01)
      Article
      Accés obert
      Nonlinear dynamical systems such as weakly coupled oscillators are an interesting approach to be adopted for the regulation of power inverters inside microgrids. Aiming at the synchronization and load sharing in islanded ...
    • Mejoras en el consumo de energía de los transductores de corriente basados en el efecto flux-gate 

      Román Lumbreras, Manuel; Velasco Quesada, Guillermo; Pérez Delgado, Raúl; Conesa Roca, Alfons; Bonell, Marc; Rojas, Antonio (Universitat Rovira i Virgili, 2014)
      Comunicació de congrés
      Accés obert
      En este trabajo se presenta una mejora en el diseño de los transductores de corriente flux-gate, con vistas a la reducción del consumo eléctrico de la electrónica de control. Esta mejora consiste en la substitución del ...
    • Modelado y simulación de un almacén distribuidor de equipos de medida energética 

      Alfaro Pozo, Rocío; Perpiñán Pérez, Lourdes (Universitat Politècnica de Catalunya, 2010-04)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Actualmente nos movemos en un mercado globalizado donde la logística de las empresas se está convirtiendo en un pilar importante para la supervivencia y competitividad de la misma. Tener un sistema logístico bien ...
    • Modeling and sliding mode control for three-phase active power filters using vector operation technique 

      Morales López, Javier; García de Vicuña Muñoz de la Nava, José Luis; Guzmán Solà, Ramon; Castilla Fernández, Miguel; Miret Tomàs, Jaume (Institute of Electrical and Electronics Engineers (IEEE), 2018-01-23)
      Article
      Accés restringit per política de l'editorial
      Traditionally, the vector operation technique has been used to control three-phase converters using one cycle control. In this paper, a three-phase active power filter large-signal model with vector operation technique in ...
    • New Product Development Time to Market Reduction Validating 

      Miró LLinares, Cristina (Universitat Politècnica de Catalunya / Technishe Universiteit Eindhoven, 2011)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Currently, the markets for electronic products are changing at a rapid pace. As such, companies have been forced to employ strategic means to handle the ever-changing market dynamics. In order to solve this issue, in the ...