Dynamic modelling and sensitivity analysis integrated LNT-pSCR system

作者: Yeonsoo Kim , Changho Jung , Chang Hwan Kim , Yong-Wha Kim , Jong Min Lee

DOI: 10.1016/J.IFACOL.2016.07.314

关键词:

摘要: Abstract The nitrogen oxides (NOx) emitted from diesel engines become major issues. Exhausted gas recirculation (EGR), lean NOx trap (LNT), and selective catalytic reduction (SCR) are typical methods to reduce the emission. With LNT-pSCR system, performance can be improved occupied space reduced. In this paper, a modified dynamic model for system is constructed. Sensitivity analysis also performed with simulation result. It shown that proposed consistent existing studies parameters related mass balances have priority those energy balance in parameter estimation simulate total system.

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