[EN] Current diesel engine regulations include on-board diagnostic requirements so that after-treatment systems need on-board methods to detect their aging state through the available measurements. In a state-of-the-art ...
[EN] The increased concern for environmental problems has boosted the electrification of passenger cars to remove air pollutant emissions from urban areas. Automotive manufacturers have predominantly opted for hybrid ...
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 ...
[EN] The widespread use of smartphones and the availability of On Board Diagnosis (OBD) tools is profited
to improve the way automotive engines operate in real conditions are learnt by engineering students.
Particularly, ...
Plá Moreno, Benjamín(Universitat Politècnica de València, 2009-05-27)
Resumen de la tesis
A pesar del desarrollo en el post-tratamiento de los NOx en motores Diesel, el EGR (Recirculación de los Gases de Escape) continúa siendo una solución efectiva desde el punto de vista técnico y ...
Granados Rubio, Isabel Victoria(Universitat Politècnica de València, 2015-06-25)
El sector aeronáutico es un entorno altamente competitivo, en el que cientos de líneas aéreas intentan hacerse con un nicho de mercado a diario. Por este motivo para las compañías resulta imprescindible establecer métodos ...
[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 ...
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 ...
[EN] Compressor characterization, either by running experiments in a turbocharger test rig or by detailed CFD modelling, can be expensive and time-consuming. In this work, a novel method is proposed which can be used to ...
Cortell Fayos, David(Universitat Politècnica de València, 2023-10-03)
[ES] El estudio de los vehículos de pila de hidrógeno es de gran importancia en el contexto actual de la búsqueda de alternativas energéticas más sostenibles y respetuosas con el medio ambiente. De esta forma, esta tecnología ...
[EN] This work presents a closed-loop combustion control concept using in-cylinder pressure as a feedback in a dual-fuel combustion engine. At low load, reactivity controlled compression ignition combustion was used while ...
Bermúdez, Vicente; Luján, José M.; Plá Moreno, Benjamín; Linares Rodríguez, Waldemar Gregorio(Elsevier, 2011-02)
In this study, regulated and unregulated gaseous emissions and fuel consumption with five different fuels were tested in a 4-cylinder, light-duty diesel EURO IV typically used for the automotive vehicles in Europe. Three ...
Although high-pressure exhaust gas recirculation has been commonly used in turbocharged diesel engines for controlling
the NOx formation, recent advances in after-treatment and material technology make possible using a ...
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 ...
Pandey, Varun(Universitat Politècnica de València, 2019-01-15)
Los métodos de control de motores de automoción actuales se basan principalmente en el uso de mapas de calibración estáticos para los parámetros de control. La calibración de esos mapas se lleva a cabo sustancialmente a ...
García Hostalet, Alfonso(Universitat Politècnica de València, 2016-10-28)
[EN] Modern turbocharged direct injection SI engines are usually fitted with VVT (camphasers) which allow varying the valve timing according to the control objectives. This may be used chiefly for two purposes:
¿ Improve ...
[EN] The purpose of this paper is to introduce a grey-box model of three-way catalytic converter, which is capable of estimating the oxygen storage level to aid the fuel-to-air ratio control in spark ignited engines. As ...
Combustion simulation in two-stroke engines becomes necessary not only for engine performance prediction but also for scavenge evaluation, since in-cylinder pressure and temperature are highly influenced by combustion ...