FIELD: machine building.
SUBSTANCE: invention can be used in fuel management systems for internal combustion engines. Disclosed are methods for improving fuel supply in supercritical state via direct injection injector. Control parameter of fuel injector is adjusted based on one of following parameters: fuel pump ratio, mass of injected fuel or pressure in fuel rail, after which nozzle operates based on adjusted parameter. Control parameters of the nozzle are adjusted only when the liquid is in a subcritical state in the fuel pump, and without overlapping of the nozzle.
EFFECT: invention allows improving control of injected fuel mass and optimizing formation of fuel-air mixture in engine.
19 cl, 7 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD (EMBODIMENTS) AND SYSTEM OF FUEL INJECTION WITH CONSTANT AND VARIABLE PRESSURE | 2015 |
|
RU2710442C2 |
METHOD FOR FUEL SYSTEM (EMBODIMENTS) AND FUEL SYSTEM | 2015 |
|
RU2710450C2 |
METHOD (VERSIONS) AND SYSTEM FOR CONTROLLING FUEL INJECTION SYSTEM | 2016 |
|
RU2723641C2 |
METHOD (EMBODIMENTS) AND SYSTEM FOR FUEL INJECTION AT CONSTANT AND VARIABLE PRESSURE | 2015 |
|
RU2706872C2 |
METHOD (EMBODIMENTS) OF SPRAY CONTROL NOZZLE OF DIRECT FUEL INJECTION | 2015 |
|
RU2707440C2 |
METHOD (VERSIONS) AND SYSTEM FOR COMBINED FUEL INJECTION FROM COMMON FUEL RAIL | 2016 |
|
RU2739964C2 |
METHOD (EMBODIMENTS) AND SYSTEM FOR FUEL SYSTEM OF DOUBLE INJECTION | 2016 |
|
RU2715765C2 |
METHOD (EMBODIMENTS) AND SYSTEM FOR SUPPLY OF LIQUEFIED CARBON GAS INTO ENGINE WITH DIRECT FUEL INJECTION | 2015 |
|
RU2702942C2 |
METHOD FOR ENGINE (VERSIONS) AND FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINE | 2016 |
|
RU2719752C2 |
METHOD (VERSIONS) AND SYSTEM FOR DOUBLE FUEL INJECTION | 2016 |
|
RU2717863C2 |
Authors
Dates
2019-12-09—Published
2015-11-30—Filed