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Browsing by Subject "Fault detection diagnosis"

Now showing items 1-2 of 2

Ammonia injection failure diagnostic and correction in engine after-treatment system by NOx and NH3 emissions observation

Pla Moreno, Benjamín; Bares-Moreno, Pau; Sanchis Pacheco, Enrique José; Nakaema-Aronis, André (Elsevier, 2022-08-15)

[EN] To ensure that after-treatment systems (ATS) reduce emissions to the levels for which they were designed, it is essential that the ATS control can rely on the feedback signals from the sensors and actuators that are ...
Model-based simultaneous diagnosis of ammonia injection failure and catalyst ageing in deNOx engine after-treatment systems

Pla Moreno, Benjamín; Piqueras, P.; Bares-Moreno, Pau; Nakaema-Aronis, André (Elsevier, 2023-07-01)

[EN] After-treatment systems (ATS) in vehicle powertrains are developed to achieve maximum pollutant abatement efficiency under design operating conditions. However, anomalies in the ATS may appear during real operation, ...

Now showing items 1-2 of 2