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Now showing items 21-40 of 426

A full compensating system for general loads, based on a combination of thyristor binary compensator, and a PWM-IGBT active power filter

Dixon Rojas, Juan, 1948-; Del Valle, Yamille; Orchard, Marcos; Ortúzar Dworsky, Micah Etan; Morán, Luis; Maffrand, Carlos (IEEE, 2001)

A full compensating system for distribution networks which is able to eliminate harmonics, correct unbalanced loads and generate or absorb reactive power is presented. The system is based on a combination of a thyristor ...
A fuzzy logic based model computes cardiac output from the radial arterial pressure waveform

Urzua Urzua, Jorge; Guarini Hermann, Marcelo Walter; Cipriano, Aldo; Matus Acuña, Marcelo Enrique; Lee, J.; Salinas, C.; Olmedo Hidalgo, Juan Carlos; Lema Fuxman, Guillermo; Canessa Be, Roberto Santiago (IEEE, 1994)

An interactive scheme for the development of a fuzzy logic based model has been implemented and applied to build a model that is able to determine cardiac output from radial arterial pressure. It was built using as input ...
A fuzzy-controlled active front-end rectifier with current harmonic filtering characteristics and minimum sensing variables

Dixon Rojas, Juan; Contardo, J. M.; Morán, L. A. (1999)

A control strategy which allows conventional voltage-source current-controlled (VSCC) pulsewidth modulation (PWM) rectifiers to work simultaneously as active power filters is presented. The proposed control strategy also ...
A Logarithmic X-Ray Imaging Model for Baggage Inspection: Simulation and Object Detection

Mery Quiroz, Domingo Arturo; A. K. Katsaggelos (IEEE, 2017)

In the last years, many computer vision algorithms have been developed for X-ray testing tasks. Some of them deal with baggage inspection, in which the aim is to detect automatically target objects. The progress in automated ...
A low-cost altitude control system for the Kadet Senior radio-controlled airplane

Abusleme Hoffman, Ángel Christian; Cipriano, Aldo; Guarini Hermann, Marcelo Walter (2003)

In automatic control education, real examples always improve students' learning and motivation. Considering this fact, a hardware-in-the-loop, low-cost altitude control system for a radio-controlled (RC) airplane has been ...
A Methodology to Obtain a Synthetic Driving Cycle through GPS Data for Energy Analysis

Naranjo Lourido, W.; Munoz, L. E.; Pereda Torres, Javier Eduardo (IEEE, 2015)

This paper proposes a methodology to obtain a synthetic driving cycle by using GPS data as input. The aim is to obtain a driving cycle that is representative of a given condition when used for energy consumption studies. ...
A Mobile Cloud Shared Workspace to Support Lessons-Learned in Construction Companies

Nuñez, D.; Neyem, A.; Sepúlveda Cardenas, Marcos Daniel; Serpell, A.; Ferrada, X. (IEEE, 2014)

Construction is a project-based industry, and for each project, companies have to cope with specific challenges. Nevertheless, most of these challenges are similar to each other and share many common elements. Thus, projects ...
A Mobile Robotics Course for Undergraduate Students in Computer Science

Soto Arriaza, Alvaro; Espinace Ronda, Pablo; Mitnik Asun, Ruben Felipe (IEEE, 2006)

A first generation of mobile robots able to cope with the high uncertainty of natural environments is starting to emerge. As a consequence, there is an increasing need for theoretical and practical courses that can formally ...
A model based fault detection and diagnosis system for rolling mill equipments

Orchard, M. C.; Cipriano, A. M.; Cipriano, Aldo; Viale, M.; Vigliocco, A. (IEEE, 2001)

In this paper, the implementation of a Model Based Fault Detection and Diagnosis System, that uses fuzzy logic to determinate the nature of the detected faults in rolling mill equipments is presented. The system is built ...
A model of internal control may improve the response time of an automatic arterial pressure controller

Urzua Urzua, Jorge; Sauma Santis, Enzo Enrique; Cipriano, Aldo; Guarini Hermann, Marcelo Walter (IEEE, 2000)

A simplified model for the arterial pressure control system was implemented on a personal computer using Matlab Simulink(R). Model responses to variations of systemic vascular resistance were comparable to those predicted ...
A Multi Interface Home Automation System with Distributed Intelligence

Guzmán Gómez, José Antonio; Núñez Retamal, Felipe Eduardo (IEEE, 2018)

During the last decade, plenty of devices labeled as â€œsmartâ€ have appeared in the market with the promise of taking the relationship home-user to a new level. Unfortunately, most of these devices are not able to interact ...
A New Compensation Method for High Current Non-Linear Loads

Ruminot, P.; Moran, L.; Aeloiza, E.; Enjeti, P.; Dixon Rojas, Juan (IEEE, 2006)

A new active compensation scheme to eliminate current harmonic components and compensate reactive power for high current non-linear loads is presented and analyzed. The new active compensation technique is based in a series ...
A New Hybrid Filter Topology for Sub and Inter-Harmonic Attenuation in Cycloconverter-Fed Drives Applications

Aravena, P.; Moran, L.; Dixon Rojas, Juan; Espinoza, J.; Godoy, O. (IEEE, 2009)

This paper presents a filter scheme composed by passive and series active power filters specially designed to compensate fundamental reactive power (with passive filters) and current harmonics (combination of passive and ...
A Non-Linearity Compensation Technique for Charge-Redistribution SAR ADCs

Alvarez-Fontecilla, E.; Abusleme Hoffman, Ángel Christian (IEEE, 2019)

The linearity of charge-redistribution successive approximation register (SAR) analog-to-digital converters (ADCs) is affected by systematic mismatch in its capacitor array. Fabrication phenomena, such as copper dishing, ...
A novel current-based CCD clock driver

Cancino, B.; Abusleme Hoffman, Ángel Christian (IEEE, 2018)

Charge-Coupled Device (CCD) detectors are widely used in astronomy for generating measurable electrical charge from incident photons. The CCD reading process involves a charge transfer stage, in which the charge collected ...
A Novel Three-Port NPC Converter for Grid-Tied Photovoltaic Systems with Integrated Battery Energy Storage

Neira Castillo, Sebastian Felipe; Lizana Gajardo, Alonso Javier; Pereda Torres, Javier Eduardo (IEEE, 2020)

The variable behaviour of the photovoltaic (PV) generation arises as the main drawback of this technology. Therefore, Battery Energy Storage (BES) units appear as a promising solution to overcome the inherent intermittent ...
A performance comparison of heuristics for scheduling jobs in hybrid mobile topologies

Sanabria, Pablo; Tapia, T. F.; Benedetto Causa, José Ignacio; Hirsch, M.; Mateos, C.; Zunino, A. (IEEE, 2019)

Hardware improvements of mobile devices have allowed them to be considered as first-class resources at the edge, which has led to the need to propose new techniques and scheduling heuristics to make efficient usage of these ...
A Principal-Agent Approach to Transmission Expansion-Part I: Regulatory Framework

Molina Castro, Juan David; Contreras, J.; Rudnick van de Wyngard, Hugh (IEEE, 2013)

Different regulatory frameworks have implemented competitive mechanisms to increase efficiency in transmission, a natural monopoly. Conflicts of interest and hidden costs make necessary to define methods to obtain an ...
A Principal-Agent Approach to Transmission Expansion-Part II: Case Studies

Molina Castro, Juan David; Contreras, J.; Rudnick van de Wyngard, Hugh (IEEE, 2013)

This paper is the second of a two-paper series and presents a model to assess and promote investment projects defined in a plan of expansion of the transmission. We propose a model that consists of three main elements: ...
A proposal for mixture of experts with entropic regularization

Peralta, Billy; Saavedra Domínguez, Ariel Saavedra; Caro, Luis (IEEE, 2017)

In these days, there are a growing interest in pattern recognition for tasks as prediction of weather events, recommendation of the best route, intrusion detection or face detection. Each of these tasks can be modelled as ...

Now showing items 21-40 of 426

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