Engine output soot diagnostic control system based on transient drive cycle detection

An internal combustion engine control system including an internal combustion engine including at least one cylinder configured to perform combustion of an air/fuel mixture therein during a drive cycle. An electronic engine control module is configured to selectively execute at least one soot-based...

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Bibliographic Details
Main Authors JOHN COPPOLA, CHRISTOPHER WHITT, VINCENT J. TYLUTKI
Format Patent
LanguageEnglish
Published 17.02.2016
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
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
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
STEAM ENGINES
WEAPONS
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Summary:An internal combustion engine control system including an internal combustion engine including at least one cylinder configured to perform combustion of an air/fuel mixture therein during a drive cycle. An electronic engine control module is configured to selectively execute at least one soot-based diagnostic operation that diagnoses the internal combustion engine based on exhausted soot. An electronic diagnostic evaluation module is in electrical communication with the engine control module and is configured to disable the at least one soot-based diagnostic operation based on at least one transient drive event of the internal combustion engine during the drive cycle.
Bibliography:Application Number: CN201510469610