Căutare Annals of the University "Dunarea de Jos" of Galati. Fascicle III: Electrotechnics, Electronics, Automation Control and Informatics după Titlu
Afișează articolele 65-84 of 230
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Energetic Optimal Control of Adjustable Drive Systems
("Dunareade Jos" University of Galati, 2002)In the paper is developed a new control strategy for the adjustable speed drives. The strategy consists in the energetic optimal control of the dynamic regimes as starting, stopping and reversing. The main developed ... -
Estimation of Steel Solidified Layer Thickness, for Continuous Casting Control Purposes
(2008)An important goal in continuous casting automation process rest in establishing a proper casting speed being able to assure a compromise between machine productivity and solidified skin cracking protection on the mould ... -
Evaluation of two Algorithms for Change Detection Based on Vibration Signals Processing
(Universitatea "Dunărea de Jos" din Galați, 2017)Change detection and diagnosis are important activities and research directions, in the field of system engineering and conditional maintenance of the equipment and industrial processes. The processed signals are coming ... -
Experimental Results of Bridgeless PFC Boost Converter
("Dunarea de Jos" University of Galati, 2010)This paper deals with the simulation and implementation of a bridgeless PFC boost converter. The Bridgeless PFC Boost Converter Circuit is analyzed, simulated and implemented. The circuit has advantages like reduced ... -
Experiments in Distributed Control of Autonomous Mobile Robots
("Dunarea de Jos" University of Galati, 2012)Distributed control is known to produce simple and cost effective solutions for many control applications. This is particularily interesting for controlling autonomous mobile robots, where the designer faces severe constraints ... -
Fast Acting Robust Controller for Pitch Control System
("Dunarea de Jos' University of Galati, 2008)In this paper a classical feedback controller has been designed to furnish fast acting characteristics in the face of parametric perturbation using two parameters, Generalized Time Constant and Characteristic Ratios. The ... -
Fea Based Axial Flux Permanent Magnet Linear Oscillating Motor
("Dunarea de Jos" University of Galati, 2010)In this paper the development, finite element analysis(FEA) and electronic control of an axial flux permanent magnet linear oscillating motor (PMLOM) suitable for short strokes is described. The forces for aluminium mover ... -
Feedback Linearization Control of Wind Power Systems
("Dunarea de Jos" University of Galati, 2004)This paper focuses on the development of a feedback linearization control for a variable speed fixed pitch wind turbine driving a permanent magnet synchronous generator. The power system is considered to operate on an ... -
Finding Exception for Association Rules Via SQL Queries
("Dunarea de Jos" University Galati, 2000)Finding association rules is mainly based on generating larger and larger frequent set candidates, starting from frequent attributes in the database. The frequent sets can be organised as a part of a lattice of concepts ... -
Flexible Joints Robotic Manipulator Control by Adaptive Gain Smooth Sliding Observer-Controller
("Dunarea de Jos" University of Galati, 2003)An adaptive gain sliding observer for uncertain parameter nonlinear systems together with an adaptive gain sliding controller is proposed in this paper. It considered nonlinear, SISO affine systems, with uncertainties ... -
Force Prediction in Cold Rolling Mills by Polynomial Methods
("Dunarea de Jos" University of Galati, 2007)A method for steel and aluminium strip thickness control is provided including a new technique for predictive rolling force estimation method by statistic model based on polynomial methods. -
Frequency Content Oriented Modification of Quantization Matrix in DCT-Based Compression
("Dunarea de Jos" University of Galati, 2006)In order to improve the compression rate for comparable values of error metrics, we propose a method to modify the standard quantization matrix used in JPEG, according to image frequency content. Unlike the method which ... -
A Fuzzy Approach of the Optimal Analysis Based of Failure States in Manufacturing Systems
("Dunarea de Jos" University of Galati, 2012)This article proposes an algorithm for prognosis in optimal analysis of manufacturing systems. Uncertain knowledge of such task requires for specific reasoning and adaptive model base of fuzzy logic analyzes. The proposed ... -
Fuzzy Control of the Activated Sludge Wastewater Treatment Process Treated as Multivariable Process
(Galati University Press, 2011-07) -
Fuzzy Queries in Romanian Language. An Intelligent Interface
(The Annals of "Dunarea de Jos" University of Galati, 2005)The most accessible interfaces querying databases must be so intelligent, able to understand natural language expressions and including vague terms in selection criteria. The paper proposes a general architecture for a ... -
Fuzzy Queries in Romanian Language. An Intelligent Interface
("Dunarea de Jos" University of Galati, 2005)The most accessible interfaces querying databases must be so intelligent, able to understand natural language expressions and including vague terms in selection criteria. The paper proposes a general architecture for a ... -
Gis Components: an Overview of the Software Format Approaches
("Dunarea de Jos" University of Galati, 2000)The paper proposes a softwarel multimedia point of view of the resources and fi1e formats used in GIS applications. An overview of the most known software approaches for GIS data management and components is proposed in ... -
Hankel-Norm Approximation Method Applied for High Order Model Reduction to Robust Contriller Synthesis
("Dunarea de Jos" University of Galati, 2012)In this paper, is presented an application of the Hankel–norm approximation method for model order reduction, to obtain a lower order model with the same performance. In order to show the effectiveness of the Hankel-methodologie ... -
A Hybrid Aproach to Dynamic Course Generation on the WWW
("Dunarea de Jos" University of Galati, 2000)In recent years, hypermedia has been grown in interest in advanced research on teaching and learning. Futhermore, the extension of hypermedia toward intelligent hypermedia comes more than obviously to meet specific ... -
Hybrid modelling based control of an processing / reprosessing mechatronicline served by an autonomous robotic system
("Dunarea de Jos" University of Galati, 2013)The new idea in this paper is to make a processing line capable of reprocessing pieces that have not passed the quality test. The focus is to provide a model of the processing line and to introduce in the process a wheeled ...
