RU2013117761A - METHOD FOR CONTROL THE DEGREE OF AIR COMPRESSION IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE BY THE PNEUMATIC ACTUATOR OF THE GAS DISTRIBUTING VALVE WITH THE VALVE-CUT-OFF - Google Patents
METHOD FOR CONTROL THE DEGREE OF AIR COMPRESSION IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE BY THE PNEUMATIC ACTUATOR OF THE GAS DISTRIBUTING VALVE WITH THE VALVE-CUT-OFF Download PDFInfo
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- RU2013117761A RU2013117761A RU2013117761/06A RU2013117761A RU2013117761A RU 2013117761 A RU2013117761 A RU 2013117761A RU 2013117761/06 A RU2013117761/06 A RU 2013117761/06A RU 2013117761 A RU2013117761 A RU 2013117761A RU 2013117761 A RU2013117761 A RU 2013117761A
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- Russia
- Prior art keywords
- valve
- mass
- air
- piston
- control system
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- 238000002485 combustion reaction Methods 0.000 title claims abstract 15
- 230000006835 compression Effects 0.000 title claims abstract 5
- 238000007906 compression Methods 0.000 title claims abstract 5
- 238000000034 method Methods 0.000 title claims abstract 5
- 239000000446 fuel Substances 0.000 claims abstract 13
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Способ управления степенью сжатия воздуха в цилиндре двигателя внутреннего сгорания пневматическим приводом газораспределительного клапана с клапаном-отсечкой, включающего газораспределительный клапан, соединенный с поршнем привода газораспределительного клапана, золотник, пневмоаккумулятор, обратный клапан, клапан-отсечку и систему управления двигателем, отличающийся тем, что для обеспечения задаваемой степени сжатия воздуха в цилиндре двигателя внутреннего сгорания система управления двигателем определяет соответствующую задаваемой текущей мощности двигателя массу топлива, в начале такта всасывания воздуха открывает впускной клапан и:1) в момент времени, когда в объеме над поршнем окажется масса воздуха, обеспечивающая оптимальный процесс сгорания топлива, система управления двигателем закрывает впускной клапан и после перехода поршнем нижней мертвой точки в окрестностях верхней мертвой точки форсункой впрыскивает в камеру сгорания определенную системой управления двигателем массу топлива;2) после перехода поршнем нижней мертвой точки в момент времени, когда в объеме над поршнем окажется масса воздуха, обеспечивающая оптимальный процесс сгорания топлива, закрывает впускной клапан и в окрестностях верхней мертвой точки форсункой впрыскивает в камеру сгорания определенную системой управления двигателем массу топлива;3) в окрестностях нижней мертвой точки закрывает впускной клапан, открывает выпускной клапан, в момент времени, когда в объеме над поршнем окажется масса воздуха, обеспечивающая оптимальный процесс сгорания топлива, система управления двигателем закрывает выпускной клапаThe method of controlling the degree of compression of air in the cylinder of an internal combustion engine by a pneumatic gas distribution valve actuator with a shut-off valve, including a gas distribution valve connected to a gas distribution valve piston, a spool valve, an air accumulator, a check valve, a shut-off valve and an engine control system, characterized in that for providing a specified degree of air compression in the cylinder of an internal combustion engine, the engine management system determines the appropriate the current engine power, the mass of fuel, at the beginning of the air intake stroke, opens the intake valve and: 1) at the time when the mass of air is in the volume above the piston, which ensures an optimal fuel combustion process, the engine control system closes the intake valve and after the piston passes lower dead points in the vicinity of the top dead center, the nozzle injects a mass of fuel defined by the engine control system into the combustion chamber; 2) after the piston passes the bottom dead center at a point in time, when there is a mass of air in the volume above the piston that ensures the optimal process of fuel combustion, closes the intake valve and injects a mass of fuel defined by the engine control system in the vicinity of the top dead center; 3) closes the intake valve in the vicinity of the bottom dead center, opens the exhaust valve , at the time when the mass of air is in the volume above the piston, which ensures the optimal process of fuel combustion, the engine control system closes the exhaust valve
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013117761/06A RU2013117761A (en) | 2013-04-17 | 2013-04-17 | METHOD FOR CONTROL THE DEGREE OF AIR COMPRESSION IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE BY THE PNEUMATIC ACTUATOR OF THE GAS DISTRIBUTING VALVE WITH THE VALVE-CUT-OFF |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013117761/06A RU2013117761A (en) | 2013-04-17 | 2013-04-17 | METHOD FOR CONTROL THE DEGREE OF AIR COMPRESSION IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE BY THE PNEUMATIC ACTUATOR OF THE GAS DISTRIBUTING VALVE WITH THE VALVE-CUT-OFF |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2013117761A true RU2013117761A (en) | 2014-10-27 |
Family
ID=53380443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013117761/06A RU2013117761A (en) | 2013-04-17 | 2013-04-17 | METHOD FOR CONTROL THE DEGREE OF AIR COMPRESSION IN THE CYLINDER OF THE INTERNAL COMBUSTION ENGINE BY THE PNEUMATIC ACTUATOR OF THE GAS DISTRIBUTING VALVE WITH THE VALVE-CUT-OFF |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2013117761A (en) |
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2013
- 2013-04-17 RU RU2013117761/06A patent/RU2013117761A/en unknown
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