Desarrollo de una Herramienta de Control Automático y Estadístico de Procesos En Línea y Tiempo Real con LabVIEW

Published in: Engineering for a Smarter Planet: Innovation, ITC, and Computational Tools for Sustainable Development: Proceedings of the 9th Latin American and Caribbean Conference for Engineering and Technology
Date of Conference: August 3-5, 2011
Location of Conference: Medellin, Colombia
Authors: Jared R. Ocampo
Refereed Paper: #179

Abstract

The objective of this project is the creation of an online and real time automatic and statistical process control system (SPC) using the LabVIEW programming language. The computer application was developed to autonomously control a system that adds insulation (plastic coating) to electrical cable in a local company, using a PID control strategy which used as its measurement instrument a laser micrometer that measured the diameter of the cable. This application was also programed to monitor the performance of the system using the LabVIEW PID and SPC toolkits. These toolkits consist of libraries of VIs (virtual instruments) for the implementation of key functions of control and statistical monitoring. The theory behind the project and how this is implemented are described.