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Robust PI/PID controllers for load disturbance based on direct synthesis
(2018-10)
It is recognized that disturbance rejection is much more important than set-point tracking for many process control applications, leading set-point tracking to a secondary level of interest. In this paper a proposal for ...
Diseño de un controlador PI inmune óptimo
(2021-08-31)
La propuesta de este trabajo es diseñar un algoritmo inmune con la estructura de un controlador más simple y flexible como el PI. Un problema de optimización es propuesto para encontrar los parámetros del ...
Analysis of Atomic Manipulation Tasks in human- shared scenarios (a Kitchen and a Collaborative Workshop Table) for a Humanoid Robot
(2018)
In this paper we analyze the vocabulary of an
action description language to be used, together with a low level
object controller, by a humanoid robot in two specific scenarios:
a kitchen and a collaborative workshop ...
Optimal immune PI tuning rules for networked control systems with long time delays
(2021-11)
This work presents a novel method for Networked Control Systems (NCS) with long time delays based on proportional-integral (PI) control with an immune feedback algorithm. Moreover, a simple set of tuning rules is presented ...
Torque sensor geometry study on 3D simulated conditions for a Hollow robotic joint
(2019)
El sensor de torque es el componente que le brinda a una articulación robótica la
capacidad de ser amigable con su entorno, ya que posibilita a un brazo robótico a tomar acciones al
captar disturbios externos mientras ...
Confiabilidad Operativa en Sistemas de Distribución de Energía Eléctrica, ante la Aparición de Sobretensiones de Origen Atmosférico
(2020-11-17)
Las descargas atmosféricas son eventos fascinantes que surgen de manera periódica en todo el
mundo y despiertan multiples emociones en los seres humanos. Desde una perspectiva ingenieril, se
define como pulso electromagnético ...
Multi-objective optimal tuning of two degrees of freedom PID controllers using the ENNC method
(2016-10-13)
In this paper the Enhanced Normalized Normal Constrained method is applied to find the optimal tuning of second order PID controllers. This tuning takes into account both the servo and regulatory modes simultaneously, as ...
Review of residential PV-storage architectures
(2016)
This paper focuses on the most common PV-storage architectures that are designed for residential applications and that incorporate storage devices like batteries, hydrogen systems, supercapacitors, and flywheels. The main ...
Primeras experiencias de colaboración docente entre las carreras de Ingeniería Eléctrica y Educación Especial de la Universidad de Costa Rica, en torno a proyectos de acción social a favor de la población en condición de discapacidad
Opportunities for collaboration between Electrical Engineering and Special Education majors at the University of Costa Rica: Social outreach projects to benefit disabled population groups
(2021-10)
En el presente artículo se exponen y contextualizan las experiencias de vinculación docente entre las carreras de Educación Especial e Ingeniería Eléctrica en la Universidad de Costa Rica durante el periodo de 2018 a 2020, ...
Reconstructing fundamental frequency from noisy speech using initialized autoencoders
(2020-10)
In this paper, we present a new approach for fundamental frequency (f0) detection in noisy speech, based on Long Short-term Memory Neural Networks (LSTM). f0 is one of the most important parameters of human speech. Its ...