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RISReal Time Control of Maximum Heat Release Rate and Its Influence on Emission Dispersions in Diesel Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Unexpected combustions dispersion due to variations in fuel quality, production tolerance, and aging of components results in the deterioration of engine performance and increases harmful emissions. Many researchers have ...
Model Based Gain Scheduling Strategy for an Internal Model Control Based Boost Pressure Controller in Variable Geometric Turbocharger System of Diesel Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes a modelbased gain scheduling strategy of a Skogestad internal model control (SIMC)based boost pressure controller for passenger car diesel engines. This gain scheduling strategy is proposed with a new ...
Fault Diagnosis of Exhaust Gas Recirculation and Variable Geometry Turbocharger Systems in a Passenger Car Diesel Engine Based on a Sliding Mode Observer for Air System States Estimation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we propose a sliding mode observer based fault diagnosis algorithm for diesel engines with exhaust gas recirculation (EGR) and variable geometry turbocharger (VGT) systems. The nonlinear sliding mode observer ...
Robust Indicated Mean Effective Pressure and Combustion Lambda Feedback Control for Lean NOx Trap Regeneration in a 2.2 L Common Rail Direct Injection Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To meet stringent Euro6 emission regulations, a lean NOx trap (LNT) catalyst should be considered to effectively abate NOx emissions. This LNT catalyst should be periodically regenerated without deteriorating driving quality ...
Cylinder Pressure Information Based Postinjection Timing Control for Aftertreatment System Regeneration in a Diesel Engine—Part I: Derivation of Control Parameter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The implementation of aftertreatment systems in passenger car diesel engines, such as a lean NOx trap (LNT) and a diesel particulate filter (DPF), requires an incylinder postinjection (POI) for a periodic regeneration of ...
A Real-Time Combustion Control With Reconstructed In-Cylinder Pressure by Principal Component Analysis for a CRDI Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes a real-time combustion control algorithm using reconstructed in-cylinder pressure traces by principal component analysis (PCA). The PCA method reconstructs the in-cylinder pressure traces using the ...
Implementation of Optimized Artificial Neural Networks for Real-Time Estimation of Low Pressure Cooled Exhaust Gas Recirculation in a Turbocharged Gasoline Direct Injection Engine Using a Model-Based Design Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Low pressure cooled exhaust gas recirculation (LP-EGR) system has been widely adopted to improve energy efficiency in turbocharged gasoline direct injection (GDI) engines. In order to utilize complete beneficial effects ...
Simplified Decoupler-Based Multivariable Controller With a Gain Scheduling Strategy for the Exhaust Gas Recirculation and Variable Geometry Turbocharger Systems in Diesel Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a simplified decoupler-based multivariable controller with a gain scheduling strategy in order to deal with strong nonlinearities and cross-coupled characteristics for exhaust gas recirculation (EGR) ...
Nonlinear Compensators of Exhaust Gas Recirculation and Variable Geometry Turbocharger Systems using Air Path Models for a CRDI Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the design of modelbased feedforward compensators for exhaust gas recirculation (EGR) and variable geometry turbocharger (VGT) systems using air path models for a commonrail direct injection (CRDI) ...
Exhaust Pressure Estimation Using a Diesel Particulate Filter Mass Flow Model in a Light Duty Diesel Engine Operated With Dual Loop Exhaust Gas Recirculation and Variable Geometry Turbocharger Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a novel method to estimate an exhaust pressure at 357 different steadystate engine operating conditions using a diesel particulate filter (DPF) mass flow model to precisely control the air quantity for ...