TRANSIENT COMPENSATION FOR VARIABLE GEOMETRY COMPRESSOR

Methods and systems are provided for controlling a turbocharged engine. In one example, a method may include concurrently adjusting an exhaust recirculation gas flow and a turbine flow while adjusting geometry of a compressor to compensate for disturbance caused by the compressor adjustment.

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Bibliographische Detailangaben
Hauptverfasser: Upadhyay, Devesh, Van Nieuwstadt, Michiel J, Hanna, David R
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Methods and systems are provided for controlling a turbocharged engine. In one example, a method may include concurrently adjusting an exhaust recirculation gas flow and a turbine flow while adjusting geometry of a compressor to compensate for disturbance caused by the compressor adjustment.