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RISExtended Kalman Filter Based In Cylinder Temperature Estimation for Diesel Engines With Thermocouple Lag Compensation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The incylinder temperature information is critical for autoignition combustion control in diesel engines, but difficult to be directly accessed at low cost in production engines. Through investigating the thermodynamics ...
Trapped Unburned Fuel Estimation and Robustness Analysis for a Turbocharged Diesel Engine With Negative Valve Overlap Strategy
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Turbocharger and negative valve overlap (NVO) strategy are widely used among advanced combustion modes for internal combustion engines. In order to achieve well emission performance, the NVO can be as large as 100 crank ...
Compound Control Strategy Based on Active Disturbance Rejection for Selected Catalytic Reduction systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ureabased selected catalytic reduction (SCR) systems are effective ways in diesel engine aftertreatment systems to meet increasingly stringent emission regulations. To achieve high NOx reduction efficiency and low NH3 slip, ...
Robust Nonlinear Disturbance Observer Design for Estimation of Ammonia Storage Ratio in Selective Catalytic Reduction Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ureabased selective catalytic reduction (SCR) system is a promising way to obtain high NOx reduction and commonly adopted in diesel engine aftertreatment systems. The ammonia storage ratio is critical for SCR feedback ...
A Control Oriented Model for Dynamics From Fuel Injection Profile to Intake Gas Conditions in Diesel Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fuel injection profile variations play a critical role in advanced combustion mode control for diesel engines and also possess control authorities on engine incylinder conditions (ICCs). In order to systematically utilize ...
A Predictive Energy Management Strategy for Hybrid Electric Powertrain With a Turbocharged Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper proposes an energy management strategy for a hybrid electric vehicle (HEV) with a turbocharged diesel engine. By introducing turbocharger to the HEV powertrain, air path dynamics of engine becomes extremely ...
Modeling and Analysis of Fuel Injection Split for Diesel Engine Active Fueling Control
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: With the improvements in Diesel engine injection systems, the fuelingpath, which is more accurate, flexible, and faster than the airpath, can be actively utilized in conventional and advanced combustion mode controls, ...