Listar Ingeniería eléctrica por título
Mostrando ítems 106-125 de 149
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New constrained predictive PID controller for packet dropouts in wireless networked control systems
(2018-06-18)A new constrained predictive PID controller is presented to achieve stability and performance robustness in Wireless Networked Control Systems (WNCS), where the communication is subject to dropouts in both communication ... -
New predictive PID controllers for packet dropouts in wireless networked control systems
(2017-11)Four new predictive control algorithms are presented to compensate dropouts in wireless networked control systems. The control strategies are based on Model based predictive control (MBPC) with PID control structure. The ... -
OpenDSS-Based Distribution Network Analyzer in Open Source GIS Environment
(2016-09-21)The adoption of low carbon technologies (e.g., photovoltaic systems) is expected to increase in the near future given their contribution to reduce greenhouse gas emissions. However, high penetrations of these new technologies ... -
Open–Access Model of a PV–BESS System: Quantifying Power and Energy Exchange for Peak Shaving and Self Consumption Applications
(2023)Energy storage is vital for a future where energy generation transitions from a fossil fuels-based one to an energy system that relies heavily on clean energy sources such as photovoltaic (PV) solar energy. To foster this ... -
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 ... -
Optimal tuning rules for an absolutely stable nonlinear PI controller with a practical application
(2022-11-07)Tuning nonlinear controllers which can be easily implemented in real-time applications is a challenging task since stability in the controlled loop has to be guaranteed. In this work, a set of new tuning rules for nonlinear ... -
Parallelization of a Multipartite Graph Matching Algorithm for Tracking Multiple Football Players
(2018)This work describes the parallel methodology for a football tracking algorithm based on multipartite graphs using MPI and OpenMP. The proposed algorithm use a consumer-producer scheme to overlap the computing time of the ... -
Participación de cargas flexibles y recursos distribuidos de energía en el control primario de frecuencia de sistemas de potencia con baja inercia
(2022)Actualmente está en proceso una transición en la configuración de los sistemas eléctricos de potencia. En el esquema tradicional, la generación se concentra en las máquinas sincrónicas cuya operación involucra el uso de ... -
Performance Improvement of Alkaline–Electrolyte Aluminum–Air Batteries by NH4VO3-Based Additives
(2022-02-09)Due to their high theoretical volumetric capacity, aluminum–air batteries are an up-and-coming alternative for energy storage in mobile applications. However, there are still several problems that need to be solved to make ... -
Physical integration of a photovoltaic-battery system: A thermal analysis
(2017-12-15)Solar-battery systems are still expensive, bulky, and space consuming. To tackle these issues, we propose a novel device that combines all the components of a solar-battery system in one device. This device might help ... -
Physical Integration of PV-Battery System: Advantages, Challenges, and Thermal Model
(2016-04-04)We present a novel approach to physically integrate a PV module, dc/dc converter, dc/ac microinverter and a battery pack. The main advantages and challenges to realize this integration are presented. Since the thermal ... -
Pre-training Long Short-term Memory neural networks for efficient regression in artificial speech postfiltering
(2018)Several attempts to enhance statistical parametric speech synthesis have contemplated deep-learning-based postfilters, which learn to perform a mapping of the synthetic speech parameters to the natural ones, reducing the ... -
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
(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, ... -
Producción artificial de habla: Síntesis de voz
(2015)A finales de la década de los 80, el estadounidense Raymond Kurzweil, inventor del primer sistema comercial que es capaz de tomar texto de un libro y pronunciarlo mediante habla artificial, escribió la obra “La era de las ... -
Pushing cylinders: Expanding on object-based manipulation
(2020-07)Competent assistant robots need to understand their environment to be able to perform skilled manipulation tasks. One way of achieving it is to have knowledge about the physical behaviour of objects and how they respond ... -
PV-Battery Integrated Module as a Solution for Off-Grid Applications in the Developing World
(2018-06-03)The coupling of solar panels and energy storage is inevitable and especially pertinent in places with no access to the electricity grid. This combination must be modular, providing the opportunity to scale up the system ... -
Quantifying the benefits of a solar home system-based DC microgrid for rural electrification
(2019)Off-grid solar home systems (SHSs) currently constitute a major source of providing basic electricity needs in un(der)-electrified regions of the world, with around 73 million households having benefited from off-grid solar ... -
Rastreo de jugadores de fútbol mediante grafos multipartitos utilizando videos de ultra alta definición
(2019-09)Este trabajo describe un algoritmo de rastreo para jugadores de fútbol basado en gráficos multipartitos diseñados para el procesamiento de un gran volumen de datos. El algoritmo propuesto utiliza varias características ...