Systems and methods for skip-fire operation control

A method of controlling a skip-fire cylinder deactivation system of an engine system is provided. The method includes a controller deactivating a cylinder of the engine system to operate the engine system in a skip-fire mode. The method further includes determining a temperature of an injector tip n...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Phillips, Ross A, Kolhouse, J. Steven
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method of controlling a skip-fire cylinder deactivation system of an engine system is provided. The method includes a controller deactivating a cylinder of the engine system to operate the engine system in a skip-fire mode. The method further includes determining a temperature of an injector tip nozzle associated with the cylinder and comparing the temperature of the injector tip nozzle to a threshold a temperature. In response to determining that the temperature of the injector tip nozzle is greater than the threshold temperature, the cylinder is activated by the controller.