FIELD: engines and pumps.
SUBSTANCE: invention relates to adjustment of engine operating conditions. Engine system for determining an alcohol concentration in fuel is disclosed. In one example, engine throttle position, fuel pulse width, and air-fuel ratio form a basis for determining alcohol concentration of a fuel combusted in an engine.
EFFECT: system and associated method improve engine operation based on determination of concentration of alcohol in fuel.
20 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ENGINE START METHOD AND ENGINE SYSTEM | 2012 |
|
RU2579616C9 |
| METHOD (VERSIONS) AND INJECTOR ADJUSTMENT SYSTEM OF DIRECT FUEL INJECTION | 2015 |
|
RU2707782C2 |
| ENGINE METHODS (VERSIONS) | 2014 |
|
RU2663678C2 |
| CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE | 2016 |
|
RU2620469C1 |
| ENGINE OPERATING METHOD (VERSIONS) AND ENGINE SYSTEM | 2015 |
|
RU2692158C2 |
| METHOD (VERSIONS) AND ENGINE COLD STARTING CONTROL SYSTEM | 2016 |
|
RU2690290C2 |
| ENGINE OPERATING METHOD WITH EXHAUST GAS RECIRCULATION SYSTEM (EMBODIMENTS) | 2015 |
|
RU2692882C2 |
| METHOD FOR GASEOUS FUEL ENGINE OPERATION | 2014 |
|
RU2641795C2 |
| METHOD FOR ENGINE (VERSIONS) AND ENGINE SYSTEM | 2013 |
|
RU2639926C2 |
| ENGINE OPERATION METHOD AND ENGINE SYSTEM | 2014 |
|
RU2661922C2 |
