DETECTION OF FUEL INJECTOR FAILURE SYSTEMS AND METHODS

A system includes one or more processors that are configured to obtain a measured fuel consumption rate for an internal combustion engine while the engine is operating at a predetermined operating condition to perform a mission. The one or more processors are also configured to compare the measured...

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Bibliographische Detailangaben
Hauptverfasser: Nair, Nikhil, Mischler, James Robert, Perni, Sri Harsha, Chandrashekar, Bharath
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A system includes one or more processors that are configured to obtain a measured fuel consumption rate for an internal combustion engine while the engine is operating at a predetermined operating condition to perform a mission. The one or more processors are also configured to compare the measured fuel consumption rate with an expected fuel consumption rate for the predetermined operating condition. Further, the one or more processors are configured to determine whether an injector flow limiter is in a latched condition based on the measured fuel consumption rate compared with the expected fuel consumption rate. Also, the one or more processors are configured to perform a responsive action responsive to determining that the injector flow limiter is in the latched condition.