Applications of Embedded Controllers in Speed and Position Controls

This tutorial paper presents the experimental results of solving speed and position control problems by using embedded controllers. The embedded controllers used proportional, integral, and derivative controls. A feature of these controllers is that the sample time is not explicitly included in the...

ver descrição completa

Detalhes bibliográficos
Autor: Choi, Chiu H.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2007
País:Ecuador
Recursos:Escuela Politécnica Nacional
Repositorio:Repositorio Escuela Politécnica Nacional
Idioma:español
OAI Identifier:oai:bibdigital.epn.edu.ec:15000/9314
Acesso em linha:http://bibdigital.epn.edu.ec/handle/15000/9314
Access Level:acceso abierto
Palavra-chave:MICROCONTROLADORES
CONTROL DE LA VELOCIDAD
MICROCONTROLLERS
SPEED CONTROL
Descrição
Resumo:This tutorial paper presents the experimental results of solving speed and position control problems by using embedded controllers. The embedded controllers used proportional, integral, and derivative controls. A feature of these controllers is that the sample time is not explicitly included in the integral and derivative control equations. This feature was experimentally tested. In the testing of the integral control with such feature, the controller was applied to a speed regulation problem under the condition of rapidly changing load. In the testing of the derivative control with the same feature, the controller was applied to a ringing removal problem. The results were that these controllers performed as expected. Other experiments of position controls and their results were also presented. All the embedded controllers were implemented in a member of Freescale Semiconductor’s MC68HC12 microcontroller family.