FIELD: engines and pumps.
SUBSTANCE: invention can be used in internal combustion engines (ICE) fuel supply control systems. Disclosed are ICE fuel injection methods, in which fuel injection is controlled based on fuel concentration in ICE intake manifold. Said fuel concentration may vary depending on various ICE operating conditions, such as, for example, selective activation or deactivation of exhaust gases recirculation systems, fuel vapors trapping, crankcase forced ventilation or presence of fuel reverse emission from ICE cylinders.
EFFECT: higher accuracy of fuel injection control.
16 cl, 7 dwg
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Authors
Dates
2017-01-30—Published
2013-01-10—Filed