Engine controls including direct targeting of in-cylinder [O2]

Unique engine controls and apparatuses, methods and systems relating to the same are disclosed. One embodiment is method which utilizes an in-cylinder [O2] mass fraction model to generate exhaust gas recirculation (EGR) fraction references for both transient and steady state operating conditions. Fu...

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Bibliographische Detailangaben
Hauptverfasser: Sutarwala, Quresh, Adi, Gayatri, Moonjelly, Paul V
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Unique engine controls and apparatuses, methods and systems relating to the same are disclosed. One embodiment is method which utilizes an in-cylinder [O2] mass fraction model to generate exhaust gas recirculation (EGR) fraction references for both transient and steady state operating conditions. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings.