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Diseño de un flujo continuo utilizando la filosofía de "Justo a tiempo" (Just In Time)
(Polytechnic University of Puerto Rico, 1991-06)
La filosofía de "Justo a tiempo" consiste en diseñar un sistema de manufactura flexible y que promueva mejoras continuas. Entre las ventajas que ofrece este concepto se destacan la eficiencia, la menor cantidad de
material ...
Sistemas de imágenes utilizando discos ópticos
(Polytechnic University of Puerto Rico, 1991-12)
This paper defines the concept of imaging technology, the particular
hardware needed to support it and the use of the optical disk as the medium
for the storage of electronic images. In order to have a better understanding
of ...
Diseño de un controlador de lógica programable
(Polytechnic University of Puerto Rico, 1991-12)
This document shows how to design a programmable logic controller.
This type of design involves several steps, but these steps were grouped in two
subsequent phases. The first phase deals with the design and implementation
of ...
Diseño de un sistema de control para un proceso químico industrial
(Polytechnic University of Puerto Rico, 1991-06)
La idea fundamental de todo sistema de control automático es que el proceso y el controlador formen un lazo cerrado de acción y respuesta. La funcion principal de un sistema de control es el mantener la variable de salida ...
Pruebas al relé de verificación de sincronismo mediante programa de computadoras
(Polytechnic University of Puerto Rico, 1991-06)
La compañia Multi-Amp Corporation ha desarrollado un sistema de
computadoras disenado exclusivamente para realizar pruebas de calibration
de los reles (relays} de proteccion de los sistemas de potencia electrica. ...
Electrical distribution system for the Cantera Península Community (Santa Elena and Condadito Final sectors)
(Polytechnic University of Puerto Rico, 1995-12)
The primary objective of this project is improving the quality of life of the Peninsula de Cantera residents. Our collaboration in this improvement deals with infrastructure, specifically with the electric power service. ...
Diseño de experimentos con una máquina de revestimiento de tabletas en una industria farmacéutica
(Polytechnic University of Puerto Rico, 1994-06)
A subtle but meaningful kind of loss is the acceptance of subjective beliefs within an organization. Profits are never a result of mysticism. Subjectivity without a precise base is a way of lying and, although it might not ...
Diseño de un motor sincrónico y su sistema de protección
(Polytechnic University of Puerto Rico, 1995-12)
Design of a synchronous motor and its protection system
The design of a synchronous motor is not a common task in the practice of electrical engineering because this type of machine is widely available for mechanical ...
Simulación de fallas en sistemas de potencia usando componentes simétricos y el programa PSPICE
(Polytechnic University of Puerto Rico, 1995-06)
Fault simulation in power systems using symetric components and the computer program PSPICE
This article shows how to use the computer program PSPICE to analyze faults in power systems by the symmetrical components method. ...
Programa emulador del microprocesador MC6800 para correrse en sistemas de computadoras personales basadas en procesadores Intel
(Polytechnic University of Puerto Rico, 1991-12)
This paper presents the development of a program to emulate the
Heathkit ET-3400 trainer and the MC6800 microprocessor on an IBM or
compatible personal computer. The ET-3400 trainer is the only available tool
at the ...