Title
Automatic Tuning Methodology for Automotive Lean NOx Trap Catalyst Using Response Data
Abstract
This article provides an overview of the Lean NOx trap (LNT) catalysts' operating mechanism and proposes a method for auto-tuning the LNT model using response data. LNT catalysts are used in automotive applications to reduce NOx emissions from diesel engines, or lean-burn engines in general. The LNT catalyst is a complex nonlinear chemical system designed for cyclic operations, which can be very difficult to model in detail. Therefore, a simplified model was used which is based on the main chemical and physical processes typical to LNT. To tune the model, the method of choice of temperature for the lookup tables associated with multi-objective optimization and different input data sources was used: both steady state tests performed on a synthetic gas bench and more dynamic enginedynamometer tests.
Year
DOI
Venue
2018
10.1109/ISCBI.2018.00018
2018 6th International Symposium on Computational and Business Intelligence (ISCBI)
Keywords
Field
DocType
Optimization,Temperature measurement,Chemicals,Tuning,Data models,Engines,Adsorption
Process engineering,NOx,Data modeling,Lookup table,Diesel fuel,Environmental science,Steady state,Temperature measurement,Syngas,Automotive industry
Conference
ISBN
Citations 
PageRank 
978-1-5386-9450-3
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Ante Zglav100.34
Zdenko Kovacic25915.27
Mario Balenovic300.34