Browsing by Subject "Digital-to-analog converters"

Now showing items 1-11 of 11

    • A 12-bit SAR ADC for a flexible tactile sensor 

      Nogué I Torrent, Alex (Universitat Politècnica de Catalunya, 2022-10-20)
      Master thesis
      Open Access
      Covenantee:   Technische Universität München
      Successive Approximation Register (SAR) Analog-to-Digital Converters (ADC) are some of the most efficient ADC topologies available, allowing excellent performance values at low power consumption across a wide range of ...

    • Control electronics for Chemical sensors 

      Grau De La Mano, Joan (Universitat Politècnica de Catalunya, 2021-01-24)
      Bachelor thesis
      Open Access
      his project consists in the creation of a digital control for a chemical sensor in charge of reading the temperature and keeping it close to a specific temperature (threshold temperature). To keep aspecific value of the ...

    • Design and implementation of an interpolation filter for hearing-aid application 

      Llimós Muntal, Pere (Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet (Technical University of Denmark), 2011)
      Master thesis (pre-Bologna period)
      Open Access
      Abstract – In this master thesis the design and implementation of an interpolation filter for hearing-aid applications will be discussed. The aim of the design will be to minimize the current consumption, hardware ...

    • Design, implementation, and testing of a High-Resolution Timer for motor control and power applications 

      Riera I Rovira, Oriol (Universitat Politècnica de Catalunya, 2023-02-07)
      Master thesis
      Restricted access - confidentiality agreement
      Covenantee:   Monolithic Power Systems BCN
      Microcontroller designing allows companies to launch flexible and complex product implementations that can target a wide variety of industrial applications. Monolithic Power Systems, INC. is developing its own product to ...

    • Diseño de inversor trifásico DC-AC fault tolerant 

      Osuna Sánchez, Juan Francisco (Universitat Politècnica de Catalunya, 2014-10)
      Bachelor thesis
      Restricted access - author's decision
      Este proyecto se basa la creación de un modelo educativo de convertidor DC-AC trifásico Fault Tolerant para vehículo eléctrico con la posibilidad de trabajar de forma idéntica a un inversor real y capaz de simular fallos ...

    • Grid-fault control scheme for three-phase photovoltaic inverters with adjustable power quality characteristics 

      Castilla Fernández, Miguel; Miret Tomàs, Jaume; Sosa Avendaño, Jorge Luis; Matas Alcalá, José; García de Vicuña Muñoz de la Nava, José Luis (2010-12-23)
      Article
      Restricted access - publisher's policy
      The power quality of a three-phase photovoltaic (PV) inverter drastically deteriorates in the presence of grid faults with unbalanced voltages.Aripple in the injected power and an increase in the current harmonic ...

    • Improved current-source sizing for high-speed high-accuracy current steering d/a converters 

      Miquel, Albiol; González Jiménez, José Luis; Alarcón Cot, Eduardo José (IEEE, 2003)
      Conference report
      Open Access
      This paper describes a design methodology for the basic current source cell circuit of high-speed high-accuracy current steering DIA conveners taking into account mismatching in all the transistors of the cell. Previous ...

    • Model reference adaptive control of a full-bridge buck inverter with minimal controller synthesis 

      Salvi, Alessandro; Santini, Stefania; Biel Solé, Domingo; Olm Miras, Josep Maria; di Bernardo, Mario (2013)
      Conference report
      Restricted access - publisher's policy
      The rejection of the undesirable effects of sudden load changes undergone by power inverters requires control techniques able to recover regular operation with a low transient error, in a short number of periods and ...

    • Programmable digital front-end for lock-in amplifier 

      Eguiburu Ferrer, Marc (Universitat Politècnica de Catalunya, 2023-07-04)
      Bachelor thesis
      Open Access
      This project aims to create a flexible digital front-end for controlling a lock-in amplifier in a new magnetic field sensory system. This magnetic field is modulated to high frequencies to reduce noise and interference and ...

    • Robust step-up DC/AC conversion with a full-bridge non-inverting buck-boost 

      Biel Solé, Domingo; Fossas Colet, Enric; Olm Miras, Josep Maria (Institute of Electrical and Electronics Engineers, 2007)
      Conference report
      Open Access
      The substitution of the original switches by a full-bridge in a Non-Inverting Buck-Boost converter results in an inverter capable of performing step-down and step-up tasks under sliding mode control. Furthermore, semi-infinite ...

    • Sistema de adquisición y generación de señal basado en FPGA y placa embedded 

      López Casablanca, Sergio (Universitat Politècnica de Catalunya, 2017-07)
      Bachelor thesis
      Open Access