CN110566350A - Direct injection gasoline engine system without throttle quality regulation control - Google Patents
Direct injection gasoline engine system without throttle quality regulation control Download PDFInfo
- Publication number
- CN110566350A CN110566350A CN201910931295.7A CN201910931295A CN110566350A CN 110566350 A CN110566350 A CN 110566350A CN 201910931295 A CN201910931295 A CN 201910931295A CN 110566350 A CN110566350 A CN 110566350A
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- gasoline engine
- sensor
- direct injection
- air inlet
- ecu
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- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 30
- 239000007924 injection Substances 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 33
- 239000000446 fuel Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 239000000295 fuel oil Substances 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000003908 quality control method Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 16
- 238000005516 engineering process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000007084 catalytic combustion reaction Methods 0.000 abstract description 3
- 238000005065 mining Methods 0.000 abstract description 2
- 230000009897 systematic effect Effects 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0223—Variable control of the intake valves only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10262—Flow guides, obstructions, deflectors or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The invention discloses a direct injection gasoline engine system without a throttle valve quality adjusting control cylinder, which comprises a gasoline engine, an ECU (electronic control unit), an air inlet adjusting system, a variable air distribution phase and valve lift mechanism and a sensor monitoring system, wherein the air inlet adjusting system is arranged on an air inlet pipeline of the gasoline engine, the variable air distribution phase and valve lift mechanism is arranged on the gasoline engine, and the air inlet adjusting system, the variable air distribution phase and valve lift mechanism and the sensor monitoring system are respectively and electrically connected with the ECU. The invention cancels the throttle valve of the gasoline engine, and based on the systematic integrated design of an air inlet supercharging device, a variable air distribution phase and valve lift mechanism, an in-cylinder direct injection technology, an ultrasonic catalytic combustion technology, a layered lean combustion technology and the like, the pumping loss generated in the air inlet process of the gasoline engine is greatly reduced, the heat efficiency of the engine is improved, and the fuel economy of the engine is improved; can be widely applied to the fields of traffic transportation, agriculture, animal husbandry, forestry, mining industry, engineering, military, sports and entertainment and the like.
Description
Technical Field
the invention relates to the technical field of internal combustion engines, in particular to a direct injection gasoline engine system without throttle quality regulation control.
Background
Gasoline engines have been used as the primary power source for automobiles, particularly light vehicles and cars. However, the gasoline engine works under medium and small loads in most of time, the load factor is small, and the thermal efficiency is low, so that the problem is mainly caused by the fact that a throttle valve exists in an air intake system of the gasoline engine, the opening degree of the throttle valve is small under the medium and small loads, the high air intake pumping loss of the gasoline engine is caused, and the power performance, the fuel economy and the emission performance of the gasoline engine under the working condition are further influenced. Therefore, the method has important significance for improving the heat efficiency and the comprehensive performance of the small load in the gasoline engine.
Disclosure of Invention
The invention aims to provide a direct injection gasoline engine system without throttle quality regulation control, which aims to solve the problems in the prior art and improve the fuel economy performance and the medium and small load thermal efficiency of an engine.
In order to achieve the purpose, the invention provides the following scheme:
The invention provides a direct injection gasoline engine system without a throttle quality adjusting control cylinder, which comprises a gasoline engine, an ECU (electronic control unit), an air inlet adjusting system, a variable air distribution phase and valve lift mechanism and a sensor monitoring system, wherein the air inlet adjusting system is arranged on an air inlet pipeline of the gasoline engine, the variable air distribution phase and valve lift mechanism is arranged on the gasoline engine, and the air inlet adjusting system, the variable air distribution phase and valve lift mechanism and the sensor monitoring system are respectively and electrically connected with the ECU.
Preferably, the sensor monitoring system comprises a gas flow meter for monitoring gas intake, an intake temperature sensor and a boost pressure sensor, a camshaft position sensor for monitoring the movement position of the cam, a crankshaft position sensor for monitoring the movement position of the crankshaft, an accelerator pedal position sensor for monitoring the position of an accelerator pedal, a fuel temperature sensor for monitoring the temperature of fuel, a battery voltage sensor for monitoring the voltage of the battery, and an upstream broadband oxygen sensor and a downstream broadband oxygen sensor for monitoring the oxygen content in exhaust.
Preferably, the intake air adjusting system comprises an air filter, an intake air supercharging device and a variable vortex control device which are sequentially arranged on the intake pipeline.
Preferably, an air inlet pipe between the air filter and the air inlet supercharging device is provided with the gas flowmeter and the air inlet temperature sensor, an air inlet pipe between the air inlet supercharging device and the variable vortex control device is provided with a supercharging pressure sensor, and the gas flowmeter, the air inlet temperature sensor, the variable vortex control device and the supercharging pressure sensor are respectively electrically connected with the ECU.
Preferably, a coolant temperature sensor and a crankshaft position sensor are arranged on the gasoline engine, and the coolant temperature sensor and the crankshaft position sensor are respectively electrically connected with the ECU.
Preferably, the exhaust pipe of the gasoline engine is provided with the upstream wide-band oxygen sensor and the downstream wide-band oxygen sensor, and the upstream wide-band oxygen sensor and the downstream wide-band oxygen sensor are respectively electrically connected with the ECU.
Preferably, the camshaft position sensor is arranged on the variable valve timing and lift mechanism and electrically connected with the ECU.
Preferably, the accelerator pedal mechanism is provided with the accelerator pedal position sensor, and the accelerator pedal position sensor is electrically connected to the ECU.
Preferably, the fuel temperature sensor and the battery voltage sensor are electrically connected to the ECU, respectively.
Preferably, a cylinder cover of the gasoline engine is provided with a spark plug, a fuel injector and an ultrasonic catalyst.
Compared with the prior art, the invention has the following technical effects:
The direct injection gasoline engine system without the throttle valve quality regulation and control adopts the load control principle of quality regulation, cancels the throttle valve of the gasoline engine, and is based on systematic integrated designs of an air inlet supercharging device, a variable vortex control device, a variable air distribution phase and valve lift mechanism, an in-cylinder direct injection technology, an ultrasonic catalytic combustion technology, a layered lean combustion technology and the like, so that the pumping loss generated in the air inlet process of the gasoline engine is greatly reduced, the heat efficiency of the engine is improved, and the fuel economy of the engine and the comprehensive performance of small and medium loads of the gasoline engine are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a direct injection gasoline engine system without throttle quality adjustment control according to the present invention;
Wherein: 1-air filter, 2-gas flowmeter, 3-inlet air temperature sensor, 4-inlet air supercharging device, 5-supercharging pressure sensor, 6-variable vortex control device, 7-variable gas distribution phase and valve lift mechanism, 8-ultrasonic catalyst, 9-spark plug, 10-oil injector, 11-camshaft position sensor, 12-fuel temperature sensor, 13-coolant temperature sensor, 14-crankshaft position sensor, 15-accelerator pedal position sensor, 16-upstream wide-band oxygen sensor, 17-gasoline engine, 18-downstream wide-band oxygen sensor and 19-storage battery voltage sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a direct injection gasoline engine system without throttle quality regulation control, which aims to solve the problems in the prior art and improve the fuel economy performance and the medium and small load thermal efficiency of an engine.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1: the embodiment provides a direct injection gasoline engine system without throttle quality adjustment control, which comprises a gasoline engine 17, an ECU (electronic control unit), an air intake adjusting system, a variable air distribution phase and valve lift mechanism 7 and a sensor monitoring system, wherein the air intake adjusting system is arranged on an air intake pipeline of the gasoline engine 17, the variable air distribution phase and valve lift mechanism 7 is arranged on the gasoline engine 17, and the air intake adjusting system, the variable air distribution phase and valve lift mechanism 7 and the sensor monitoring system are respectively and electrically connected with the ECU.
The sensor monitoring system comprises a gas flow meter 2 for monitoring inlet air, an inlet air temperature sensor 3 and a boost pressure sensor 5, a camshaft position sensor 11 for monitoring the motion position of a cam, a crankshaft position sensor 14 for monitoring the motion position of a crankshaft, an accelerator pedal position sensor 15 for monitoring the position of an accelerator pedal, a fuel temperature sensor 12 for monitoring the temperature of fuel, a battery voltage sensor 19 for monitoring the voltage of a battery, and an upstream wide-band oxygen sensor 16 and a downstream wide-band oxygen sensor 18 for monitoring the oxygen content in exhaust.
The air inlet adjusting system comprises an air filter 1, an air inlet supercharging device 4 and a variable vortex control device 6 which are sequentially arranged on an air inlet pipeline, and because a throttle valve is omitted in the embodiment, extra pumping loss caused by the throttle valve is avoided in the air inlet process. A gas flow meter 2 and an intake air temperature sensor 3 are arranged on an intake pipe between the air filter 1 and the intake air supercharging device 4, a supercharging pressure sensor 5 is arranged on an intake pipe between the intake air supercharging device 4 and the variable vortex control device 6, and the gas flow meter 2, the intake air temperature sensor 3, the variable vortex control device 6 and the supercharging pressure sensor 5 are respectively and electrically connected with the ECU. The intake air supercharging device 4 of the present embodiment is an electronic turbocharging device, an exhaust gas turbocharging device, or a mechanical supercharging device. The intake air supercharging technology is combined with the in-cylinder direct injection technology, the improvement of the charge coefficient and the compression ratio is facilitated, the basis of the layered lean combustion technology is realized, and the intake air charging performance of various working conditions of the gasoline engine 17 can be further optimized by the variable valve timing and lift technology and the variable intake air swirl control technology, so that the comprehensive performance of the engine is improved.
A coolant temperature sensor 13 and a crankshaft position sensor 14 are arranged on the gasoline engine 17, the coolant temperature sensor 13 and the crankshaft position sensor 14 are respectively electrically connected with the ECU, and the coolant temperature sensor 13 is used for monitoring the coolant temperature to correct the basic fuel injection quantity and the basic fuel injection timing; a crankshaft position sensor 14 is used to determine crankshaft position and measure engine speed. An upstream wide-band oxygen sensor 16 and a downstream wide-band oxygen sensor 18 are arranged on an exhaust pipe of the gasoline engine 17, and the upstream wide-band oxygen sensor 16 and the downstream wide-band oxygen sensor 18 are respectively electrically connected with the ECU. A camshaft position sensor 11 is arranged on the variable valve timing and valve lift mechanism 7, and the camshaft position sensor 11 is electrically connected with an ECU (electronic control unit), so that the compression top dead center of a cylinder of a gasoline engine 17 can be conveniently identified, and sequential oil injection control, ignition time control and knocking control are performed. The engine adopts a variable valve timing and lift technology, a variable air intake swirl control technology, an air intake supercharging technology and the like, and effectively ensures that the air quantity entering the cylinder is sufficient in the air intake process, so that the gasoline engine 17 obtains good fuel economy and power performance. An accelerator pedal position sensor 15 is provided on the accelerator pedal mechanism, and the accelerator pedal position sensor 15 is electrically connected to the ECU. The fuel temperature sensor 12 and the battery voltage sensor 19 are electrically connected to the ECU, respectively.
The cylinder cover of the gasoline engine 17 is provided with a spark plug 9, an oil injector 10 and an ultrasonic catalyst 8, and the ultrasonic catalyst 8 is arranged on one side of an intake valve. The ECU can flexibly control the ultrasonic catalytic converter 8 according to the requirement, and the catalysis is acted on the whole or part of the working cycle so as to carry out nondestructive catalysis strengthening on the processes of forming and stably igniting the mixed gas, quickly spreading flame, degrading and reducing emission of combustion emissions and the like, and can carry out ultrasonic cleaning on carbon deposition and the like in the cylinder by using the ultrasonic catalytic converter 8 according to the working condition of the engine and an ultrasonic control strategy. The ultrasonic catalytic combustion technology can intervene in the combustion process, improve the reaction activity of fuel, promote the combustion process, and is favorable for realizing equal-volume combustion and reducing emission, thereby improving the combustion heat efficiency and improving the fuel economy and the emission. Compared with the engine with the common equivalent air-fuel ratio, the thermal efficiency of the direct injection gasoline engine without throttle quality regulation control is increased along with the increase of the air-fuel ratio, so that the fuel economy of the engine is improved.
The specific working process of the direct injection gasoline engine system without throttle quality regulation and control in the embodiment is as follows:
Firstly, the engine finishes an air inlet stroke, secondly, a compression stroke, an air inlet valve and an exhaust valve are closed, when a piston is about to reach a top dead center, the ECU controls the oil injector 10 to inject oil, and the injected oil quantity and the oil injection timing need to be determined by the ECU according to the following parameters: the engine accelerator pedal position and the engine speed reflect the load size and intake air temperature, intake boost pressure, fuel temperature, engine coolant temperature, battery voltage, accelerator pedal rate of change, etc. The power stroke starts from the ignition moment of the spark plug 9, the mixed gas is ignited in the combustion chamber, the mixed gas completes expansion work under the catalysis of the ultrasonic catalyst 8, the exhaust stroke starts, the exhaust valve is opened, and the waste gas in the cylinder is discharged.
The system integration design of the embodiment lays a foundation for realizing the structure and the function of the direct injection gasoline engine without throttle quality regulation, and compared with the load control mode of traditional gasoline engine quantity regulation, the system integration design has the advantages of dynamic property, fuel economy and emission property by adopting the load control mode of quality regulation. The layered lean combustion technology is adopted, so that the combustion temperature of the mixed gas during combustion is lower, the complete combustion degree is high, knocking is not easily generated, the heat transfer to the wall of the combustion chamber is low, the transfer of radiant heat can be reduced, and the formation of nitrogen oxides can be greatly reduced. Because sufficient oxygen is maintained during the combustion process, carbon monoxide and hydrocarbons in the exhaust emissions can be effectively reduced. The embodiment can be widely applied to the fields of transportation, agriculture, animal husbandry, forestry, mining industry, engineering, military, sports entertainment and the like, and is an ideal improved and upgraded power source aiming at the traditional gasoline engine with the throttle control.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a direct injection gasoline engine system in no throttle valve quality control cylinder which characterized in that: the device comprises a gasoline engine, an ECU (electronic control unit), an air inlet adjusting system, a variable air distribution phase and valve lift mechanism and a sensor monitoring system, wherein the air inlet adjusting system is arranged on an air inlet pipeline of the gasoline engine, the variable air distribution phase and valve lift mechanism is arranged on the gasoline engine, and the air inlet adjusting system, the variable air distribution phase and valve lift mechanism and the sensor monitoring system are respectively and electrically connected with the ECU.
2. The unthrottled, mass-control, direct injection gasoline engine system of claim 1, characterized in that: the sensor monitoring system comprises a gas flow meter for monitoring gas inflow, an air inflow temperature sensor and a supercharging pressure sensor, a camshaft position sensor for monitoring the motion position of a cam, a crankshaft position sensor for monitoring the motion position of a crankshaft, an accelerator pedal position sensor for monitoring the position of an accelerator pedal, a fuel oil temperature sensor for monitoring the temperature of fuel oil, a storage battery voltage sensor for monitoring the voltage of a storage battery, and an upstream broadband oxygen sensor and a downstream broadband oxygen sensor for monitoring the oxygen content in exhaust.
3. The unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the air inlet adjusting system comprises an air filter, an air inlet supercharging device and a variable vortex control device which are sequentially arranged on the air inlet pipeline.
4. The unthrottled, mass-control, direct injection gasoline engine system of claim 3, characterized in that: the air filter with be provided with in the intake pipe between the supercharging device that admits air the gas flowmeter with admit air temperature sensor, the supercharging device that admits air with be provided with pressure boost pressure sensor in the intake pipe between the variable vortex controlling means, the gas flowmeter the temperature sensor that admits air the variable vortex controlling means with pressure boost pressure sensor respectively with the ECU electricity is connected.
5. The unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the gasoline engine is provided with a coolant temperature sensor and a crankshaft position sensor, and the coolant temperature sensor and the crankshaft position sensor are respectively electrically connected with the ECU.
6. the unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the exhaust pipe of the gasoline engine is provided with the upstream broadband oxygen sensor and the downstream broadband oxygen sensor, and the upstream broadband oxygen sensor and the downstream broadband oxygen sensor are respectively electrically connected with the ECU.
7. The unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the variable valve timing and lift mechanism is provided with the camshaft position sensor, and the camshaft position sensor is electrically connected with the ECU.
8. The unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the accelerator pedal mechanism is provided with the accelerator pedal position sensor, and the accelerator pedal position sensor is electrically connected with the ECU.
9. The unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the fuel temperature sensor and the storage battery voltage sensor are respectively and electrically connected with the ECU.
10. the unthrottled, mass-control, direct injection gasoline engine system of claim 2, characterized in that: the cylinder cover of the gasoline engine is provided with a spark plug, an oil sprayer and an ultrasonic catalyst.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910931295.7A CN110566350A (en) | 2019-09-29 | 2019-09-29 | Direct injection gasoline engine system without throttle quality regulation control |
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Application Number | Priority Date | Filing Date | Title |
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CN201910931295.7A CN110566350A (en) | 2019-09-29 | 2019-09-29 | Direct injection gasoline engine system without throttle quality regulation control |
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CN201910931295.7A Pending CN110566350A (en) | 2019-09-29 | 2019-09-29 | Direct injection gasoline engine system without throttle quality regulation control |
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Citations (5)
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EP1515025A1 (en) * | 2002-02-21 | 2005-03-16 | Ford Global Technologies, LLC | Method of controlling a four stroke Otto engine and reduction of knocking |
CN1989333A (en) * | 2004-07-21 | 2007-06-27 | 通用汽车公司 | HCCI engine combustion control |
JP2011085020A (en) * | 2009-10-13 | 2011-04-28 | Denso Corp | Atmosphere learning device for oxygen concentration sensor |
CN102400793B (en) * | 2010-09-08 | 2013-07-24 | 福特环球技术公司 | Engine control with valve operation monitoring using camshaft position sensing |
CN110242452A (en) * | 2019-06-21 | 2019-09-17 | 同济大学 | A kind of petrol engine intake system and air input control method |
-
2019
- 2019-09-29 CN CN201910931295.7A patent/CN110566350A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1515025A1 (en) * | 2002-02-21 | 2005-03-16 | Ford Global Technologies, LLC | Method of controlling a four stroke Otto engine and reduction of knocking |
CN1989333A (en) * | 2004-07-21 | 2007-06-27 | 通用汽车公司 | HCCI engine combustion control |
JP2011085020A (en) * | 2009-10-13 | 2011-04-28 | Denso Corp | Atmosphere learning device for oxygen concentration sensor |
CN102400793B (en) * | 2010-09-08 | 2013-07-24 | 福特环球技术公司 | Engine control with valve operation monitoring using camshaft position sensing |
CN110242452A (en) * | 2019-06-21 | 2019-09-17 | 同济大学 | A kind of petrol engine intake system and air input control method |
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Application publication date: 20191213 |