Now showing items 1-19 of 19

  • Analysis of voltage balancing limits in modular multilevel converters 

    Ceballos Recio, Salvador; Pou Félix, Josep; Choi, Sanghun; Saeedifard, Maryam; Agelidis, Vassilios (IEEE, 2011)
    Conference report
    Open Access
    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
    Open Access
    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. ...
  • 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)
    Conference lecture
    Open Access
    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 ...
  • Change of the k-factor of printed sensors after multiaxial load 

    Cortés Bañeres, Victor (Universitat Politècnica de Catalunya, 2017-08-31)
    Bachelor thesis
    Open Access
    In this thesis, the analysis of the variation of the k-factor after multiaxial loads in a uniaxial tensile test is done. For the performance of this project, the characterization of the DC04 steel is made, analyzing the ...
  • 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
    Open Access
    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 ...
  • 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
    Open Access
    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)
    Master thesis
    Restricted access - author's decision
    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 ...
  • 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)
    Conference lecture
    Open Access
    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)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    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
    Restricted access - publisher's policy
    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)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    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 ...
  • Nonlinear loads model for harmonics flow prediction, using multivariate regression 

    Lamich Arocas, Manuel; Balcells Sendra, Josep; Corbalán Fuertes, Montserrat; Griful Ponsati, Eulàlia (Institute of Electrical and Electronics Engineers (IEEE), 2017-06)
    Article
    Open Access
    This paper describes a method for obtaining a model of a single or a set of nonlinear loads (NLL) connected to a certain point of an electrical network. The basic assumption is that the network supplying the NLL has ...
  • Optimal fuzzy logic EMS design for residential grid-connected microgrid with hybrid renewable generation and storage 

    Arcos Avilés, Diego; Pascual, Julio; Marroyo Palomo, Luis; Sanchis Gúrpide, Pablo; Guinjoan Gispert, Francisco; Marietta Sciara, Martin (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Conference report
    Restricted access - publisher's policy
    This paper presents the design of an optimal Energy Management System (EMS) based on a Fuzzy Logic Controller (FLC) for a residential grid-connected microgrid with hybrid renewable generation (wind, photovoltaic) and storage ...
  • Passivity-based control of active and reactive power in single-phase PV inverters 

    Biel Solé, Domingo; Scherpen, Jacquelien (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Conference report
    Restricted access - publisher's policy
    This work presents the control design guidelines of a passivity-based control of the active and the reactive power in single-phase PV inverters. The control ensures global asymptotic convergence of the tracking error ...
  • Prototip de màquina Pick and Place per al muntatge de plaques electròniques 

    Pol·la Farga, Stefano (Universitat Politècnica de Catalunya, 2015-11)
    Master thesis (pre-Bologna period)
    Open Access
    Aquest projecte s’ha basat en el disseny i construcció d’un prototip de màquina de Pick and Place per al muntatge de plaques electròniques. Els objectius principals han estat desenvolupar el sistema mecànic de la màquina ...
  • SAAEI 25º Seminario Anual de Automática, Electrónica Industrial e Instrumentación: Libro de resúmenes: Barcelona, 4,5 y 6 de Julio de 2018 

    Piqué López, Robert; Giraldo Giraldo, Beatriz; Velasco Quesada, Guillermo (2018-07-02)
    Book
    Open Access
  • Sliding-mode analysis of the dynamics of sigma-delta controls of dielectric charging 

    Domínguez Pumar, Manuel; Gorreta Mariné, Sergio; Pons Nin, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2016-03-08)
    Article
    Open Access
    The purpose of this paper is to show that sigma-delta controllers of dielectric charge can be analyzed using the tools of sliding-mode controllers, in the infinite sampling frequency approximation. This allows to study the ...
  • Sliding mode control of a three-phase three-wire LCL rectifier 

    Biel Solé, Domingo; Dòria Cerezo, Arnau; Repecho del Corral, Víctor; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    This paper presents a dynamic analysis and the control design for a three-phase three-wire unity power factor rectifier with a LCL filter. The control algorithm is based on the sliding mode control techniques that provides ...
  • TIEG: basic information of the research group 

    Balcells Sendra, Josep; Fernández García, Raúl (Campus de Terrassa de la UPC, 2013-06-13)
    Conference report
    Open Access
    This paper presents a summary of the main activities of research group TIEG (Terrassa Industrial Electronics Group). The group objectives are basically focused on four main areas, i.e. Electromagnetic Compatibility (EMC) ...