Căutare Annals of the University "Dunarea de Jos" of Galati. Fascicle III: Electrotechnics, Electronics, Automation Control and Informatics după Titlu

Afișează articolele 111-130 of 230

    • Model Predictive Speed Control for Three Phase Induction Motor 

      Codreş, Bogdan; Găiceanu, Marian; Şolea, Răzvan; Eni, Cristinel ("Dunarea de Jos" University of Galati, 2013)
      In this paper an alternative method to the classical control of the induction motor drive system is proposed. More exactly, a model predictive control (MPC) for the rotor speed of the induction motor is presented. The ...

    • Model Reference Adaptive Control of a Vector Controlled Three Phase Induction Machine 

      Găiceanu, Marian; Dache, Cristi; Rosu, Emil; Munteanu, Traian; Păduraru, Romeo; Dumitriu, Teodor ("Dunarea de Jos" University of Galati, 2011)
      Model reference adaptive control (MRAC) of three-phase induction machine in rotor field coordinated is proposed in this paper. The proposed adaptive structure is in direct form, such that the controller parameters are ...

    • Modeling and Control of Assembly/Disassembly Mechatronic Line Served by Robotic Manipulator Mounted on Mobile Platform 

      Filipescu, Adrian; Mincă, Eugenia; Filipescu, Adriana; Petrea, George ("Dunarea de Jos" University of Galati, 2012)
      The new idea of this paper is to make reversible an assembly mechatronic line, i.e. to allow complete disassembly, by using a mobile platform equipped with robotic manipulator. The approach is a hybrid one, in which the ...

    • Modeling and Speed Control of Induction Motor Drives Using Neural Networks 

      Jamuna, V.; Rama Reddy, S. ("Dunarea de Jos" University of Galati, 2010)
      Speed control of induction motor drives using neural networks is presented. The mathematical model of single phase induction motor is developed. A new simulink model for a neural network-controlled bidirectional chopper ...

    • Modeling Complex Stump -Prosthesis with Graphical User Interface 

      Ilea, Mihai; Turnea, Marius; Arotăriței, Dragoș; Rotariu, Mariana (Universitatea "Dunărea de Jos" din Galați, 2017)
      The Graphical User Interface applied in biomechanical processes modeling can be found at the interface of two fields: biology and mathematics. The stumpprosthesis is the interface between the human and technology. ...

    • Modeling of the Biodegradation in Multiphase Stirred Tank Reactor 

      Turtoi, Maria; Hopulele, Traian; Caraman, Sergiu ("Dunarea de Jos" University of Galati, 2001)
      The surface response methodology is used to verify predicted models and to adapt them on particular conditions of growth. The effect of solvent addition during the linear cell growth on the enhancement of biodegradation ...

    • Modeling, Identification and simulation of a Lighting Control System 

      De Keyser, Robin; Ionescu, Clara Mihaela ("Dunarea de Jos" University of Galati, 2002)
      This paper presents the results of the first phase in the design of a control system for closed-loop regulation of the light amount in office-building rooms. This project is a joint development of Ghent University and ...

    • Modelling and Simulation of Static Var Compensator(SVC) in Power System Studies by Matlab 

      Boudjelia, Houari; Gherbi, Fatima Zobra; Lakdja, Fatiha ("Dunarea de Jos" University of Galati, 2008)
      This paper presents the modelling and simulation of Static Var Compensator (SVC) in power system studies by MATLAB. In the first step, we have modeled mathematically with MathCAD how to analyze the rating of SVC (Boudjella, ...

    • Modelling Inteligent Systems With Level Petri Nets 

      Bocăneală, Corina ("Dunarea de Jos" University of Galati, 2008)
      Level Petri Nets are formalism for modeling hierarchical multi-agent system. They are a Petri nets extension, allowing tokens to be nets themselves. This paper is inspired by two classes of level Petri nets: object Petri ...

    • Modelling Non-Stationary Wind Speed for Renewablwe Energy Systems Control 

      Nichita, Cristian; Luca, Daniel; Dakyo, B.; Ceangă, Emil; Cutululis, Nicolaos Antonio ("Dunarea de Jos" University of Galati, 2001)
      This paper deals with the modelling of the wind speed, treated as a nonstationary process. In the proposed modelling methods, the wind speed has two components: a long and medium term-component, described by an available ...

    • Modular neuro-fuzzy networks: sollutions for explicit and implicit knowledge integration 

      Neagu, Ciprian-Daniel ("Dunarea de Jos" University of Galati, 2000)
      In this paper we propose a unified approach for integrating implicit and explicit knowledge in neurosymbolic systems as a combination of neural and neurofuzzy modules. In the developed hybrid system, training data set ...

    • MPPT Algorithm for Small Wind Systems Based on Speed Control Strategy 

      Vlad, Ciprian; Ceangă, Emil ("Dunarea de Jos' University of Galati, 2008)
      This paper presents experimental results of an autonomous low-power wind energy conversion system (WECS), based on a permanent-magnet synchronous generator (PMSG) connected directly to the wind turbine. The purpose of ...

    • Multilevel Inverter Based Statcom for Power Quality Enhancememt in Multi bus System 

      Sunder, G.; Rama Reddy, S. ("Dunarea de Jos" University of Galati, 2010)
      This paper deals with simulation of STATCOM in multi bus system for power quality enhancement. The unique structure of the multi level voltage source inverter (VSI) permits it to attain high voltages with low harmonic ...

    • Multiple Bistreams Generation Using Chaotic Sequences 

      Diaconu, Adrian-Viorel ("Dunarea de Jos" University of Galati, 2012)
      This article presents a method to transform a chaotic sequence of real numbers into multiple bitstreams, using multi-level discretization. Although the original intent was to achieve a higher/multiple flow of bits, much ...

    • Multivariable Intelligent Control for M.A.G. Welding Process 

      Miholcă, Constantin; Nicolau, Viorel; Munteanu, Cristian; Mihăilescu, Dănuţ ("Dunarea de Jos" University of Galati, 2008)
      A neural control technique, applied to the MAG (Metal-Active Gas) welding process, is presented in the paper. The static nonlinear model of welding process is based on experimental determinations. The geometric parameters ...

    • Neural Network Schemes in Cartesian Space Control of Robot Manipulators 

      Boutalis, Yiannis S.; Moise, Adrian; Mertzios, B. G. ("Dunarea de Jos" University of Galati, 2001)
      In this paper we are studying the Cartesian space robot manipulator control problem by using Neural Networks (NN). Although NN compensation for model uncertainties has been traditionally carried out by modifying the joint ...

    • New Approach of Feature Extraction Method Based on the Raw form and his Skeleton for Gujarati Handwritten Digits Using Neural Networks Classifier 

      Moro, Kamal; Fakir, Mohammed; Bouikhalene, Belaid; El Yachi, Rachid; El Kessab, Bader Dinne ("Dunarea de Jos" University of Galati, 2014)
      This paper presents an optical character recognition (OCR) system for Gujarati handwritten digits. One may find so much of work for latin writing, arabic, chines, etc. but Gujarati is a language for which hardly any work ...

    • A New Approach to E-Commerce Multi-Agent Systems 

      Jascanu, Nicolae; Jascanu, Veronica; Nicolau, Florin ("Dunarea de Jos" University of Galati, 2007)
      The negotiation process between two humans is an art. To capture the magic behind negotiation, a first step will be to build a model that incorporates human emotions and community emotional opinions. A model like this will ...

    • New Design Approaches in Ambient Assisted Living 

      Şuşnea, Ioan ("Dunarea de Jos" University of Galati, 2012)
      After reviewing some of the vast literature related to Ambient Assisted Living (AAL), we noticed that many of the recent solutions in AAL follow the design paradigm defined by the feeding machine presented in the famous ...

    • New Eavesdropper Detection Method in Quantum Cryptography 

      Anghel, Cătălin ("Dunarea de Jos" University of Galati, 2011)