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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. ...
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 ...
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 ...
Preparation of New Drug Application (NDA)/Abbreviated New Drug Application (ANDA) Major and Moderate Post-Approval Changes for Parental Drug Products Site Transfer
(Polytechnic University of Puerto Rico, 2010)
Actually, the Food and Drug Administration is the United States Federal Agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products ...
Design of an Environmental Monitoring Program for a New Biotechnology Facility
(Polytechnic University of Puerto Rico, 2010)
A new biotechnology facility in Puerto Rico is in need of an Environmental Program to ensure the stability of room conditions for the manufacturing of their products. This environmental baseline study provided documented ...
Lean and Safe Manufacturing for an Antidepressant Tablets Coating Process
(Polytechnic University of Puerto Rico, 2010)
The Lean and Safe Manufacturing Process (6S event0 was selected for implementation in an antidepressant tablets coating manufacturing process. The coating process was identified due to the utilization of toxic ingredients ...
Diseño de un experimento para una máquina de embotellado
(Polytechnic University of Puerto Rico, 1995-12)
Experimental design for a bottling proccess machine
In this article we present an experimental design for a bottling process machine of the dry products plant of a local pharmaceutical industry. Our goal is to identify ...
Banco de pruebas de relés
(Polytechnic University of Puerto Rico, 1993-12)
Description of a test bench that simulates the operation of the protection system of a transmission center. The test bench developed integrates several electromagnetic devices, known as relays, that work together to protect ...
Theory of operation of today CD systems
(Polytechnic University of Puerto Rico, 1993-12)
In this article we examine the main events that lead to the invention of the compact disc or CD, as we all call it. We consider the most important components of the playback section of the CD such as the pick-up circuit, ...
Diseño de un microprocesador
(Polytechnic University of Puerto Rico, 1994-06)
We show the design of a microprocessor that includes the set of instructions, the addressing modes and the cycle of fetch-decode-execute an instruction. We chose the registers used in the design from the board and then ...