Systems and methods for controlling reductant delivery to an exhaust stream

Methods and systems are disclosed for determining a feed rate for direct introduction of a reductant gas into an exhaust stream to achieve a NOx emissions target and for controlling a reductant introduction device to admit the reductant gas into the exhaust stream at the determined feed rate.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	RUTH MICHAEL J, HENRY CARY
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	Methods and systems are disclosed for determining a feed rate for direct introduction of a reductant gas into an exhaust stream to achieve a NOx emissions target and for controlling a reductant introduction device to admit the reductant gas into the exhaust stream at the determined feed rate.