CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

DRIVE August 24, 2016
Source
A control device (100) for an internal combustion engine (10) is provided that is configured to suppress a decrease in volumetric efficiency due to an influence of a pulsation of an intake air pressure that a turbo-supercharger (22) generates. In a case where the internal combustion engine (10) is in a specific operating state where a local minimum point of the pulsation of the intake air pressure exists within an opening period of an intake valve, the control device (100) actuates a second supercharger (24) that is driven by a motive power other than exhaust gas and is disposed downstream relative to the turbo-supercharger (22), and also opens a bypass valve (26) provided in a bypass passage (14b) that bypasses the second supercharger (24).

Discussion in the ATmosphere

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