CN1896477A - Method for operating a internal combustion engine and internal combustion engine - Google Patents
Method for operating a internal combustion engine and internal combustion engine Download PDFInfo
- Publication number
- CN1896477A CN1896477A CNA2006101030372A CN200610103037A CN1896477A CN 1896477 A CN1896477 A CN 1896477A CN A2006101030372 A CNA2006101030372 A CN A2006101030372A CN 200610103037 A CN200610103037 A CN 200610103037A CN 1896477 A CN1896477 A CN 1896477A
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- Prior art keywords
- cylinder
- correction
- combustion engine
- value
- single cylinder
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
- F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
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- 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
- Y02T10/40—Engine management systems
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)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
To distribute a desired load to a plurality of cylinders even when a cylinder characteristic is individually changed, for example, due to abrasion, in an operation method of a multicylinder type internal combustion engine determining opening time for every cylinder of a fuel injector on the basis of individual correction characteristics to the same opening time, a fuel injection quantity, fuel pressure and the respective cylinders in the whole fuel injectors by determining the same opening time for the whole fuel injectors in relation to the fuel injection quantity, the fuel pressure and a characteristic drawing of the fuel injector of the internal combustion engine, by adding at least one fuel injector to the respective cylinders.
Description
Technical field
The present invention relates to a kind of operation method of the internal-combustion engine as described in the preamble according to claim 1.The present invention relates to a kind of internal-combustion engine as described in the preamble according to claim 11 in addition.
Background technique
Each cylinder of known fuel injection joint-track type internal-combustion engine has at least one oil sprayer in the practice, and wherein each oil sprayer comprises nozzle and magnet valve.Therefore magnet valve does not have fuel oil to enter into each cylinder of internal-combustion engine by nozzle there not being energising promptly not have to close under the state of electric current.On the contrary, when magnet valve was switched on, each magnet valve was just opened, and has determined the beginning of oil spout in each cylinder thus.The time length that magnet valve is opened and the fuel pressure of internal-combustion engine have determined the amount of fuel of spraying together in each cylinder of internal-combustion engine, wherein the fuel pressure of each cylinder is identical in the joint-track type internal-combustion engine, and therefore fuel pressure also is identical for each oil sprayer.In fact be transported to each oil sprayer at joint-track type internal-combustion engine intermediate fuel oil pressure by the pump generation and by public pressure distribution pipe (rail).From practice, know, in order to come operation of combustion engine according to the fuel pressure of internal-combustion engine and fuel injection quantity and oil sprayer characterisitic family, will determine for the whole magnet valves of internal-combustion engine thereby will be identical unlatching endurance, and wherein open the endurance for all identical oil sprayer of whole cylinders and determine oil sprayer thereby the unlatching endurance at each Indivudual cylinder that be magnet valve based on the independent correction characterisitic family of each cylinder of internal-combustion engine from this to whole oil sprayers.Fuel injection quantity in each single cylinder of internal-combustion engine is mated individually and guarantee to have on the cylinder of internal-combustion engine definite load distribution thus.
In practice, the independent correction characterisitic family of each cylinder is constant identical all the time in other words conj.or perhaps usually during the whole service of internal-combustion engine.But since on the run duration of internal-combustion engine for example because different wearing and tearing can make the characteristic changing of cylinder, will deviation appear with desirable load distribution on cylinder of internal-combustion engine therefore when adopting correction characterisitic family always identical, single cylinder.This is imperfect.
Summary of the invention
From then on set out, the problem to be solved in the present invention provides a kind of method and a kind of corresponding internal combustion engine of novelty of operation of combustion engine.
This problem solves by the operation method of the described internal-combustion engine of claim 1.According to the present invention, the correction characterisitic family of single cylinder is according in internal combustion engine operation the measured exhaust gas temperature of each cylinder automatically being mated.
Advised making the correction characterisitic family of single cylinder according in internal combustion engine operation, the measured exhaust gas temperature of each cylinder automatically being mated according to the present invention.Cylinder for internal-combustion engine provides correction characterisitic family self-study or adaptive thus, thereby can keep desirable load distribution on the cylinder in the whole service of internal-combustion engine.The correction characterisitic family of cylinder and the virtual condition of cylinder are complementary, and wherein this coupling is automatically to carry out according to the exhaust gas temperature of measuring on cylinder.Can obviously improve the operation of internal-combustion engine thus.
According to a favourable improvement project of the present invention, when having the steady job point of internal-combustion engine, just measure the exhaust gas temperature of each cylinder, wherein determine the temperature-averaging value from the exhaust gas temperature of the single cylinder of this measurement, wherein calculate the exhaust gas temperature of single cylinder of this measurement and the temperature departure of this temperature-averaging value for each cylinder, and wherein each cylinder is determined the correction value that corresponding oil sprayer is opened the endurance according to the temperature departure of this single cylinder, based on this correction value the correction characterisitic family of each Indivudual cylinder is mated automatically.
Internal-combustion engine of the present invention limits in claim 11.
Preferred improvement project of the present invention is by providing in dependent claims and the following description.Embodiments of the invention will contrast accompanying drawing and describe in detail, but the present invention is not limited to these embodiments.
Description of drawings
Fig. 1 shows the block diagram according to internal combustion engine operation method of the present invention.
Followingly illustrate in greater detail the present invention with reference to Fig. 1.Fig. 1 shows the block diagram or the signal flow graph of the method for operation multi-cylinder engine of the present invention, and internal-combustion engine wherein is preferably the co-rail diesel machine.Be divided into three main steps 10,11 and 12 on the methodological principle of the present invention, the back will be elaborated to it.Main step 10 and 11 relates to the method for operation of combustion engine well known in the prior art.Main step 12 has comprised the essence of an invention details of internal combustion engine operation method.
In the main step 10 of method of the present invention, in step 13 inquiry every working stroke fuel injection quantity and in step 14 inquiry internal-combustion engine fuel pressure.By the operating variable of IC engine of being inquired, i.e. the fuel injection quantity of every working stroke and fuel pressure all are identical and supply to the oil sprayer characterisitic family 15 of internal-combustion engine as the input end parameter for each cylinder in step 13 and 14.Oil sprayer characterisitic family 15 was according to should all being the fuel injection quantity of identical every working stroke and fuel pressure provides the internal-combustion engine oil sprayer in step 16 unlatching endurance for each cylinder, and this unlatching endurance all is identical to the magnet valve of all oil sprayers or each oil sprayer also for all cylinders thus.
In the main step 11 of method of the present invention, still the fuel injection quantity and the fuel pressure of every working stroke of inquiry internal-combustion engine in step 13 and 14, wherein this quilt operating variable of IC engine of inquiring is identical for all cylinders and flows to the correction characterisitic family 17 of single cylinder
1To 17
NN is corresponding to the cylinder number of internal-combustion engine and thus corresponding to the quantity of the correction characterisitic family of single cylinder.The correction characterisitic family 17 of single cylinder
1To 17
NIn each all be the correction value of the single cylinder of identical Operational Limits unlatching endurance of in step 18, providing the oil sprayer of each cylinder or its each oil sprayer for all cylinders all according to what inquire in 14 in step 13.What provide in the step 16 of main step 10 all is identical unlatching endurance will carry out read group total with the correction value of the single cylinder of unlatching endurance of each oil sprayer that provides in step 18 for all oil sprayers, so that the unlatching endurance of single cylinder is provided for all oil sprayers in step 19.The opening time that then provides single cylinder for each oil sprayer or each magnet valve of each cylinder as the result of step 19 is so that determine the injection duration of each cylinder individually and therefore set up the load distribution of determining on the cylinder of internal-combustion engine.
Should be noted that the correction characterisitic family 17 of each single cylinder
1To 7
NThe input value (Eintrag) or the correction value of single cylinder of unlatching endurance that generally comprises each oil sprayer of respective cylinder respectively for the characterisitic family operation point (it limits by the fuel injection quantity of certain every working stroke and certain fuel pressure respectively) of fixed qty.If the Operational Limits of inquiry is not presented on the characterisitic family operation point in step 13 and 14, to carry out interpolation or extrapolation calculating to the characterisitic family operation point that in revising characterisitic family, demonstrates for these Operational Limitss so in revising characterisitic family.
For the opening time of the single cylinder of the oil sprayer of determining cylinder, as already mentioned, in main step 10, determining for all oil sprayers according to fuel injection quantity, fuel pressure and the oil sprayer characterisitic family of every working stroke of internal-combustion engine all is the identical unlatching endurance, this unlatching endurance calculates with the correction value of single cylinder, and this correction value is that the correction characterisitic family of fuel injection quantity, fuel pressure and single cylinder according to working stroke is determined in main step 11.
Advised in the main step 12 of the operation method of internal-combustion engine, making the correction characterisitic family 17 of single cylinder according to the present invention
1To 7
NAccording in internal combustion engine operation, the measured exhaust gas temperature of each cylinder automatically being mated.Correction characterisitic family 17 adaptive or that learn by oneself is provided thus
1To 7
N, it has guaranteed to keep desirable work allocation on the cylinder of internal-combustion engine in the whole service of internal-combustion engine.
In main step 12, will in step 20, check the steady job point that whether has internal-combustion engine.For this reason, in step 21, the operating variable of IC engine relevant with injection inquired.These operating variable of IC engine relevant with injection relate in particular to fuel injection quantity and/or the fuel pressure and/or the rotating speed of every working stroke of internal-combustion engine.Whether in step 20, check to be about constant or be positioned in the preestablished limit value in during preset time with spraying relevant Operational Limits.If this is the case, just be inferred as the steady job point that has internal-combustion engine and in main step 12, be branched off into step 22.
Internal-combustion engine characteristic parameter that inquired in step 23 and 24 or that determine is transported to step 22 as input parameter.Therefore determine the independent exhaust gas temperature of all cylinders of internal-combustion engine in step 23, wherein the exhaust gas temperature of corresponding single cylinder is transported to step 22 as input parameter.In step 24, calculate the temperature-averaging value by the exhaust gas temperature of all single cylinders of in step 23, measuring.This temperature-averaging value is also the same with the exhaust gas temperature of single cylinder to be transported to step 22 as input parameter.In step 22, determine in step 23 exhaust gas temperature of single cylinder of inquiry and the temperature departure of the single cylinder between the temperature-averaging value in step 24, calculated.
In the step 25 of main step 12, determine that by this temperature departure that calculates for each cylinder each cylinder that is internal-combustion engine each oil sprayer opens the correction value of endurance, wherein the temperature departure of single cylinder is calculated with the scale factor of being inquired in step 26 for this reason.This scale factor all is identical to all cylinders preferably, but can be different at each cylinder also.The correction value that each oil sprayer of determining in step 25 is opened the single cylinder of endurance is effectively for each steady job point of determining in step 20 and 21, and fuel injection quantity and/or the fuel pressure etc. of this steady job point by every working stroke is definite.
The correction value that each oil sprayer of should be in step 25 determining is opened the single cylinder of endurance preferably is associated with the mean value of the correction value of single cylinder in step 27, and wherein the mean value of the correction value of the single cylinder that should calculate in step 25 provide in the step 28 of main step 12 or inquire.Therefore in step 27, determine the oil sprayer that in step 25, calculates the correction value deviation of the single cylinder between the mean value of correction value of the correction value of single cylinder of endurance and the single cylinder that provides in step 28 is provided.Make the correction characterisitic family 17 of single cylinder according to the correction value deviation of this single cylinder
1To 7
NAutomatically mate.
In order to make the correction characterisitic family 17 of single cylinder
1To 7
NAutomatically mate, carry out reverse interpolation or extrapolation is calculated according to the correction value deviation of the correction value of the single cylinder that in step 27, provides and its mean value with according to the internal combustion engine point of in step 20 and 21, determining, so that make the correction characterisitic family 17 of single cylinder
1To 7
NInput value mate automatically.Therefore, as above state, in the correction characterisitic family 17 of single cylinder
1To 7
NIn deposited some for the characterisitic family operation point of the some determined by the fuel injection quantity of certain fuel pressure and certain every working stroke and opened input values that the correction value of the single cylinder of endurance is used as the oil sprayer of each cylinder.But the correction value of the single cylinder of determining in main step 12 or correction value deviation are not normally being revised characterisitic family 17 for those
1To 7
NThe operation point that shows is determined.In reverse interpolation or extrapolation calculating, these input values or correction value are the correction characterisitic families 17 for single cylinder
1To 7
NSuch characterisitic family operation point mate, promptly these characterisitic family operation points with in main step 12, determined that for it the correction value of corresponding single cylinder or the operation point of correction value deviation are adjacent.
In reverse interpolation or extrapolation are calculated, be positioned at the input value of nearer this characterisitic family operation point, the operation point of main step 12 or correction value than the input value that is positioned at farther characterisitic family operation point or correction value by stronger degree ground coupling or change.This reverse interpolation or extrapolation are calculated and are carried out in step 29, revise characterisitic family 17 so that finally make
1To 7
NInput value or correction value mate automatically.Be noted that the fuel injection quantity of the every working stroke of employing in reverse interpolation of carrying out or extrapolation calculating and the value that is filtered of these Operational Limitss of fuel pressure at this place according to step 29.For this reason, preferably determine the mean value of these Operational Limitss on the endurance of being considered by step 21, Operational Limits must be approximately constant or must be positioned at the limiting value of giving in advance in this endurance.
In the step 30 of the main step 12 of method of the present invention, the state of the sensor of the exhaust gas temperature that is used for determining single cylinder is inquired.Check in following step 31 whether each sensor is worked according to the rules, wherein through the correction characterisitic family 17 of step 29 pair single cylinder
1To 7
NCoupling be only just to carry out after sensor is to work according to the rules when in step 31, having determined.Otherwise just do not revise characterisitic family 17
1To 7
NCoupling.
In the step 25 of the main step 12 of method of the present invention, preferably consider maximum value or limiting value for the correction value of in step 25, determining, and be such consideration, promptly this each maximum value is used as correction value during above each maximum value when correction value.This maximum value or limiting value can be constant on all running statees of internal-combustion engine.But preferably in step 25, consider maximum value or the limiting value depend on operation point or operating load and to depend on fuel injection quantity thus.
According to the present invention, can apply side-play amount on the cylinder exhaust gas temperature of in step 23, measuring.This side-play amount that is used for cylinder of internal-combustion engine will according to step 32 be ready to and with the exhaust gas temperature summation stack of each cylinder of measuring in step 23.The size of this side-play amount is preferred to be different to all cylinder of internal-combustion engine.
Therefore, by means of method of the present invention, in the operation of internal-combustion engine, the correction characterisitic family of single cylinder according in internal combustion engine operation to the measured exhaust gas temperature of each cylinder by adaptability coupling automatically or spontaneously.The wearing and tearing in various degree of the parts of the specific cylinder of internal-combustion engine that can balanced occur in internal combustion engine operation thus are so that keep desirable load distribution on cylinder of internal-combustion engine in whole service.Wherein uniform work allocation can be on all cylinder of internal-combustion engine, set up on the one hand or the work allocation that changes can be on cylinder, set up on the other hand.Load in cylinder region is high more, just has many more fuel oils to be sprayed in this cylinder, thereby the exhaust gas temperature that occurs on this cylinder is also high more.
According to the determining and under separated state, carry out of unlatching endurance of the single cylinder of the oil sprayer of main step 10 and 11 pairs of cylinder of internal-combustion engine, but also can carry out abreast or side by side according to the adaptation or the coupling of the correction characterisitic family of main step 12 pair single cylinder.Therefore on the one hand can realize revising condition that characterisitic family and internal-combustion engine change or state and keep lasting adaptive, can guarantee the unlatching endurance that also can determine the single cylinder of oil sprayer under the operating conditions of fixing fast not being on the other hand.
Label list
10 main steps
11 main steps
12 main steps
13 steps
14 steps
15 oil sprayer characterisitic families
16 steps
17 oil sprayer characterisitic families
18 steps
19 steps
20 steps
21 steps
22 steps
23 steps
24 steps
25 steps
26 steps
27 steps
28 steps
29 steps
30 steps
31 steps
32 steps
Claims (11)
1. the operation method of rail internal-combustion engine especially altogether of multi-cylinder engine, at least one oil sprayer of each cylinder arrangement wherein, in described method according to the fuel injection quantity of internal-combustion engine, fuel pressure is determined for all identical unlatching endurance of all oil sprayers with the oil sprayer characterisitic family, be somebody's turn to do for all identical unlatching endurance of all oil sprayers with basis, this fuel injection quantity, the independent correction characterisitic family of this fuel pressure and each cylinder is determined the unlatching endurance of the single cylinder of oil sprayer, it is characterized in that the correction characterisitic family of described single cylinder is according in internal combustion engine operation the measured exhaust gas temperature of each cylinder automatically being mated.
2. method as claimed in claim 1 is characterized in that, when having the steady job point of internal-combustion engine, just measures the exhaust gas temperature of each cylinder and based on the exhaust gas temperature of this measurement the correction characterisitic family of single cylinder is mated automatically.
3. method as claimed in claim 2, it is characterized in that, when with spray relevant operating variable of IC engine especially the fuel injection quantity of internal-combustion engine and/or fuel pressure and/or rotating speed be about constant or when being positioned in the preestablished limit value in during preset time, then have the steady job point of internal-combustion engine.
4. as methods one or more in the claim 1 to 3, it is characterized in that, determine the temperature-averaging value of exhaust gas temperature of the single cylinder of all measurements, calculate the exhaust gas temperature of single cylinder of measurement and the temperature departure of the single cylinder between this temperature-averaging value, determining oil sprayer according to the temperature departure of these single cylinders for each cylinder opens the correction value of endurance and according to these correction values the correction characterisitic family of single cylinder is automatically mated.
5. method as claimed in claim 4, it is characterized in that, determine the maximum value or the limiting value of correction value, if wherein correction value surpasses separately maximum value, then this maximum value is separately used as correction value, wherein limiting value or maximum value especially depend on fuel injection quantity.
6. as the method for claim 4 or 5, it is characterized in that, determine the mean value of the correction value of all single cylinders, calculate the correction value deviation of the single cylinder of correction value and this mean value, the correction characterisitic family of single cylinder is automatically mated according to these correction value deviations.
7. as methods one or more in the claim 4 to 6, it is characterized in that, in order to make the correction characterisitic family coupling of single cylinder, according to correction value or correction value deviation and the fuel injection quantity that has been determined according to itself and the fuel pressure of single cylinder, carry out reverse interpolation or extrapolation and calculate.
8. method as claimed in claim 7, it is characterized in that, be positioned at the input value of the correction characterisitic family of the single cylinder of nearer those characterisitic family operation points, the operation point of the correction value of having determined single cylinder or correction value deviation or correction value than the input value that is positioned at farther characterisitic family operation point or correction value by stronger degree ground coupling.
9. as methods one or more in the claim 1 to 8, it is characterized in that, whether inspection is used to survey the sensor of the exhaust gas temperature of each cylinder works in accordance with regulations, and only when corresponding sensor is worked in accordance with regulations, the correction characterisitic family of single cylinder is mated.
10. as methods one or more in the claim 1 to 9, it is characterized in that, applied side-play amount on the measured exhaust gas temperature of at least one cylinder.
11. multi-cylinder engine, especially joint-track type internal-combustion engine, wherein each cylinder arrangement at least one oil sprayer, and comprise device, this device is according to fuel injection quantity, fuel pressure is determined for all identical unlatching endurance of all oil sprayers with the oil sprayer characterisitic family, and according to this for all identical unlatching endurance of all oil sprayers, this fuel injection quantity, this fuel pressure and determine unlatching endurance of the single cylinder of oil sprayer for the independent correction characterisitic family of each cylinder, it is characterized in that, be provided with a kind of device, this device makes according to the correction characterisitic family of one or more described single cylinders in the claim 1 to 10 and automatically mates.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005031591.7 | 2005-07-06 | ||
| DE102005031591.7A DE102005031591B4 (en) | 2005-07-06 | 2005-07-06 | Method for operating an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1896477A true CN1896477A (en) | 2007-01-17 |
| CN1896477B CN1896477B (en) | 2011-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101030372A Expired - Fee Related CN1896477B (en) | 2005-07-06 | 2006-07-06 | Method for operating a internal combustion engine and internal combustion engine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5426068B2 (en) |
| KR (1) | KR101283714B1 (en) |
| CN (1) | CN1896477B (en) |
| DE (1) | DE102005031591B4 (en) |
| FI (1) | FI123785B (en) |
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| DE102009002593A1 (en) * | 2009-04-23 | 2010-10-28 | Robert Bosch Gmbh | Method and control device for operating an actuator-operated valve |
| DE102009003211B4 (en) * | 2009-05-19 | 2019-08-01 | Robert Bosch Gmbh | Method for controlling injectors in an internal combustion engine |
| DE102010038630B4 (en) | 2010-07-29 | 2020-07-09 | Man Energy Solutions Se | Calibration method for an internal combustion engine and internal combustion engine which can be calibrated according to this |
| US10107214B2 (en) | 2013-10-31 | 2018-10-23 | Robert Bosch Gmbh | Control system and method using exhaust gas temperatures to adjust an air/fuel mixture for an internal combustion engine |
| CN108368790A (en) * | 2015-10-30 | 2018-08-03 | 罗伯特·博世有限公司 | MEMS bolometer sensors for measuring the temperature in automobile exhaust pipe |
| DE102018214856A1 (en) * | 2018-08-31 | 2020-03-05 | Robert Bosch Gmbh | Method and computer program product for operating an internal combustion engine with different fuels |
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-
2005
- 2005-07-06 DE DE102005031591.7A patent/DE102005031591B4/en not_active Expired - Fee Related
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- 2006-06-30 KR KR1020060060155A patent/KR101283714B1/en active IP Right Grant
- 2006-07-03 JP JP2006183151A patent/JP5426068B2/en not_active Expired - Fee Related
- 2006-07-05 FI FI20060658A patent/FI123785B/en not_active IP Right Cessation
- 2006-07-06 CN CN2006101030372A patent/CN1896477B/en not_active Expired - Fee Related
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|---|---|
| JP5426068B2 (en) | 2014-02-26 |
| JP2007016783A (en) | 2007-01-25 |
| DE102005031591A1 (en) | 2007-01-25 |
| FI20060658A (en) | 2007-01-07 |
| FI20060658A0 (en) | 2006-07-05 |
| FI123785B (en) | 2013-10-31 |
| CN1896477B (en) | 2011-10-05 |
| DE102005031591B4 (en) | 2015-11-05 |
| KR20070005487A (en) | 2007-01-10 |
| KR101283714B1 (en) | 2013-07-08 |
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