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Browsing by Subject "Optimal control"

Now showing items 1-20 of 31

A stochastic method for the energy management in hybrid electric vehicles

Payri González, Francisco; Guardiola, Carlos; Plá Moreno, Benjamín; Blanco-Rodriguez, David (Elsevier, 2014-08)

There are many approaches addressing the problem of optimal energy management in hybrid electric vehicles; however, most of them optimise the control strategy for particular driving cycles. This paper takes into account ...
Adaptive calibration for reduced fuel consumption and emissions

Guardiola, Carlos; Plá Moreno, Benjamín; Bares-Moreno, Pau; Waschl, Harald (SAGE Publications (UK and US), 2016-12)

This paper presents a model-based approach for continuously adapting an engine calibration to the traffic and changing pollutant emission limits. The proposed strategy does not need additional experimental tests beyond ...
Adaptive Polyhedral Meshing for Approximate Dynamic Programming in Control

Sala, Antonio; Armesto, Leopoldo (Elsevier, 2022-01)

[EN] This work proposes a new criterion for adaptive meshing in polyhedral partitions which interpolate a value function in Approximate Dynamic Programming (ADP) in optimal control problems. The criterion adds new points ...
Analytical Optimal Solution to the Energy Management Problem in Series Hybrid Electric Vehicles

Luján, José M.; Guardiola, Carlos; Pla Moreno, Benjamín; Reig, Alberto (Institute of Electrical and Electronics Engineers, 2018)

[EN] An optimal solution to the energy management problem in hybrid electric vehicles has been extensively addressed in the literature during the last decade, especially with the application of dynamic programming, the ...
Application and benchmarking of a direct method to optimize the fuel consumption of a diesel electric locomotive

Macian Martinez, Vicente; Guardiola, Carlos; Pla Moreno, Benjamín; Reig, Alberto (SAGE Publications, 2018)

[EN] This paper addresses the optimal control of a long-haul passenger train to deliver minimum-fuel operations. Contrary to the common Pontryagin minimum principle approach in railroad-related literature, this work addresses ...
Application of dynamic optimization and data fusion techniques for SCR control

Nakaema Aronis, André (Universitat Politècnica de València, 2020-12-19)

[ES] Los sistemas de postratamiento SCR son la solución más extendida para la reducción de emisiones de NOx en motores Diesel de automoción, pues permiten reducciones en las emisiones de NOx de hasta el 95%. En los últimos ...
Aprendizaje por refuerzo mediante métodos de búsqueda de política en sistemas electromecánicos

Pastor Alcaraz, José Manuel (Universitat Politècnica de València, 2017-02-07)

[EN] The aim of this master thesis is to study the state of art of reinforment learning, particularly those based on policy search methods and to apply such techniques to a 3DOFs inverted pendulum mechanism. The controller ...
Bayesian Optimization-Based Parameter Tuning in Optimal Control Problems

Iranzo Juan, Ignacio (Universitat Politècnica de València, 2023-10-24)

[ES] Este proyecto explora la aplicación de la Optimización Bayesiana como herramienta para el ajuste de parámetros en problemas de control óptimo y de optimización. Esta estrategia de optimización se aplica a dos problemas ...
Control and Diagnosis of a SCR-ASC After-Treatment System for NOx and NH3 Emission Reduction Under Real Driving Conditions and Potential System Failure

Nakaema Aronis, André (Universitat Politècnica de València, 2023-03-10)

[ES] Para cumplir los límites de emisiones impuestos por los gobiernos y reducir el impacto negativo en el medio ambiente, el uso de sistemas de postratamiento (ATS) se ha convertido en algo esencial para los motores de ...
Control de un brazo robot con articulaciones elásticas

Emilov Goranov, Aleks (Universitat Politècnica de València, 2018-01-08)

This project is based on the implementation of different techniques of control, to control a robotic arm with elastic joints. The main objective of this project is the design of optimal control with which, we pretend to ...
Control Óptimo-L2 Basado en Red Mediante Funcionales de Lyapunov-Krasovskii

Millán, Pablo; Orihuela, Luis; Vivas, Carlos; Rubio, Francisco R. (Elsevier, 2012-01-09)

[EN] This paper deals with the problem of optimal control design for linear network control systems (NCS) with L2-gain disturbance rejection. Networked control systems close the control loop using a communication network, ...
Cost of ownership-efficient hybrid electric vehicle powertrain sizing for multi-scenario driving cycles

Luján, José M.; Guardiola, Carlos; Plá Moreno, Benjamín; Reig, Alberto (SAGE Publications (UK and US), 2016-02)

During the last decade, hybrid electric vehicles have gained a presence in the automotive market. On the streets, in motorsports and in society, hybrid electric vehicles are increasingly common. Many manufacturers have ...
Duality-Based Nonlinear Quadratic Control: Application to Mobile Robot Trajectory-Following

Armesto Ángel, Leopoldo; Girbés, Vicent; Sala, Antonio; Miroslav Zima; Václav mídl (Institute of Electrical and Electronics Engineers (IEEE), 2015-07)

[EN] This paper presents noniterative linearizationbased controllers for nonlinear unconstrained systems, coined as extended Rauch Tung Striebel (ERTS) and unscented Rauch Tung Striebel (URTS) controllers, derived from ...
Dynamic capacity provision for wireless sensors connectivity: A profit optimization approach

Sanchis-Cano, Ángel; Guijarro, Luis; Condoluci, Massimo (SAGE Publications, 2018-04-26)

[EN] We model a wireless sensors' connectivity scenario mathematically and analyze it using capacity provision mechanisms, with the objective of maximizing the profits of a network operator. The scenario has several sensors' ...
Dynamic optimization of a gas-liquid reactor

Cantó Colomina, Begoña; Cardona Navarrete, Salvador Cayetano; Coll, Carmen; Navarro-Laboulais, J.; Sánchez, Elena (Springer Verlag (Germany), 2012-02)

A dynamic gas-liquid transfer model without chemical reaction based on unsteady film theory is considered. In this case, the mathematical model presented for gas-liquid mass-transfer processes is based on mass balances of ...
El control coalicional en el marco de la teoría de juegos cooperativos

Muros, F. J. (Universitat Politècnica de València, 2021-04-06)

[EN] Coalitional control is a fairly new branch of distributed control where the agents merge dynamically into coalitions according to the enabled/disabled communication links at each time instant. Therefore, with these ...
Estudio hidrodinámico y optimización del consumo energético en el nado de crol

Hernández España, Javier (Universitat Politècnica de València, 2017-10-03)

[EN] The proposed work assesses the efficiency in crawl swimming style of an arbitrary swimmer. To do so, the study starts from a parameterizable model of a swimmer. Using CFD tools, the impact of various parameters of the ...
Gestión energética en vehículos híbridos eléctricos para la reducción de consumo y emisiones Contaminantes mediante técnicas óptimas y métodos estocásticos

Reig Bernad, Alberto (Universitat Politècnica de València, 2016-01-13)

[EN] The increasing fuel price and strict emissions regulations are leading the increase in complexity of engines with innovative constructive solutions such as low and high pressure EGR, in-cylinder pressure measuring, ...
Improved water to water heat pump design for low-temperature waste heat recovery based on subcooling control

Hervas-Blasco, Estefania; Navarro-Peris, Emilio; Barceló Ruescas, Francisco; Corberán, José M. (Elsevier, 2019-10)

[EN] Traditional heat pumps designs have been optimized for heating applications based on small secondary temperature lifts (around 5K); however, in applications with other characteristic temperature lifts, different design ...
Insight into the HEV/PHEV optimal control solution based on a new tuning method

Guardiola García, Carlos; Plá Moreno, Benjamín; Onori, S.; Rizzoni, G. (Elsevier, 2014-08)

The paper presents a formulation of the energy management problem for Hybrid Electrical Vehicles and Plug-in Hybrid Electrical Vehicles alike, which permits to consider different cost indexes like fuel consumption, total ...