APPARATUS FOR CONTROLLING IN-CYLINDER FUEL INJECTION AND PORT FUEL INJECTION AMOUNTS OF AN INTERNAL COMBUSTION ENGINE

DRIVE September 23, 2015
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An engine controlling apparatus (1) controls a cylinder injected volume (F DI ) of fuel injected from a cylinder injection valve (21) of an engine (10) into a cylinder, and a port injected volume (F MPI ) of fuel injected from a port injection valve (22) into an intake port (13). The engine controlling apparatus (1) includes an adhesion volume calculator (3B) to calculate a cylinder adhesion volume (R c ) of fuel adhering to the cylinder, the fuel being injected from the cylinder injection valve (21), and a port adhesion volume (Rv + Rw) of fuel adhering to the intake port (13), the fuel being injected from the port injection valve (22). The engine controlling apparatus (1) further includes a controller (3D, 4) to control the cylinder injected volume (F DI ) and the port injected volume (F MPI ) based on both the cylinder adhesion volume (R c ) and the port adhesion volume (Rv + R W ).

Discussion in the ATmosphere

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