CN104343562A - Method for internal combustion engine operation - Google Patents
Method for internal combustion engine operation Download PDFInfo
- Publication number
- CN104343562A CN104343562A CN201410357829.7A CN201410357829A CN104343562A CN 104343562 A CN104343562 A CN 104343562A CN 201410357829 A CN201410357829 A CN 201410357829A CN 104343562 A CN104343562 A CN 104343562A
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- abgassensor
- combustion engine
- internal
- cylinder
- gas
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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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
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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
- F02D41/1439—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
- F02D41/008—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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- 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
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
- F02D41/12—Introducing corrections for particular operating conditions for deceleration
- F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
-
- 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
- F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio
-
- 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
- F02D41/146—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 an NOx content or concentration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Supercharger (AREA)
Abstract
The invention relates to a method for operation of an internal combustion engine (10) with a plurality of air cylinders (1). And a method of determining oil consumption of air cylinder selectivity of air cylinders of the internal combustion engine. A specific exhaust sensor (14) is provided to an air cylinder (11) with oil consumption to be determined; each exhaust sensor (14) is loaded not by exhaust but by reference air in a specific time period during operation of the internal combustion engine and then loaded by the exhaust; all specific sensor drifting of the air cylinder are checked for each exhaust sensor (14); and one air cylinder (11) or air cylinders (11) with increased oil consumption relative to other aircylinder (11) is checked based on the specific sensor drifting of the air cylinder via the exhaust sensors (14).
Description
Technical field
The present invention relates to a kind of method for running the internal-combustion engine with multiple cylinder, namely for determining the method for the cylinder selectivity oil consumption of cylinder of internal combustion engine.
Background technique
Internal-combustion engine, such as marine diesel engine always must observe strict discharge value.With importantly find out each assembly of internal-combustion engine in accordance with emission limit value oil consumption with being associated, because burning or the oil do not arrived with not burning in the exhausted gas post-processing system region of internal-combustion engine can damage assembly, the such as catalyst converter of exhausted gas post-processing system, and therefore can affect the quality of waste-gas cleaning.Oil contains additive, such as phosphorus, zinc and calcium, and these additives can cause the damage of the catalyst converter of exhausted gas post-processing system.If the oil consumption of each assembly of internal-combustion engine can be found out, so such as can be reacted on the oil consumption of the increase of described assembly by the maintenance measure starting to be applicable to, thus avoid the damage of exhausted gas post-processing system internal-combustion engine in other words.
Up to now, only from practice, be aware of the overall oil consumption finding out internal-combustion engine, such as, found out by the level sensor in engine oil tank.But determine that oil consumption can not be assigned on each assembly of internal-combustion engine, such as, on each cylinder of internal-combustion engine by the method for overall oil consumption with this.
Summary of the invention
Set out thus, the object of the invention is to realize the novel method for operation of combustion engine, the cylinder optionally oil consumption of the cylinder of internal-combustion engine can be found out by means of the method.
This object is by realizing by the method for operation of combustion engine according to claim 1.Be that internal-combustion engine each should implement cylinder cylinder that optionally oil consumption is determined for it and be equipped with distinctive Abgassensor by the present invention, wherein each Abgassensor in internal combustion engine operation within the time period determined not with waste gas but with reference gas load and load with waste gas more subsequently, wherein for each Abgassensor finds out sensor drift specific to cylinder (Sensordrift), and wherein from sensor drift specific to the cylinder of all waste gases sensor, find out that cylinder or those cylinders relative to cylinder or other cylinder each with the oil consumption of raising.Utilizing the present invention to propose method for running the internal-combustion engine with multiple cylinder first, simply and reliably can find out the cylinder optionally oil consumption of each cylinder of internal-combustion engine by means of the method.If determine at this oil consumption that there is lifting at least one cylinder of internal-combustion engine, so can start maintenance work or maintenance work on corresponding cylinder, so that the oil consumption again reduced on corresponding cylinder and avoid the potential damage of the catalyst converter of the exhausted gas post-processing system of combustion motor.
According to the first favourable improvement project of the present invention, in the internal-combustion engine that oil spout is cut off when sliding, namely sliding in the internal-combustion engine not carrying out combustion fuel in operation in its cylinder, when sliding, oil spout is cut off between active period and is loaded Abgassensor with reference gas, the pressurized air wherein leaving cylinder is used as reference gas, and the oxygen content of this pressurized air is equivalent to the oxygen content of surrounding atmosphere.
According to favourable the second improvement project of the present invention, in the internal-combustion engine that oil spout is cut off when sliding, reference gas like this loads Abgassensor, namely make Abgassensor and waste gas shield by the following method, the measuring chamber that namely located Abgassensor wherein loads with reference gas when being discharged from measuring chamber by waste gas.
Utilize two favourable improvement projects of the present invention not only can on the internal-combustion engine that oil spout is cut off when sliding but also can on the internal-combustion engine that oil spout is cut off when sliding simply and reliably load the Abgassensor of the cylinder of internal-combustion engine with reference gas, so to find out for each Abgassensor the sensor drift depending on oil consumption, and find out the relative cylinder optionally oil consumption of cylinder relative to other cylinder of internal-combustion engine thus.
Sensor drift specific to the preferred cylinder so finding out all waste gases sensor, namely the measurement signal found out when loading Abgassensor with reference gas of Abgassensor is analyzed, particularly by following methods, the measurement signal found out and reference value when loading Abgassensor with reference gas by Abgassensor compare, wherein the deviation of measurement signal and reference value is equivalent to the sensor drift of Abgassensor, and wherein its Abgassensor has the oil consumption compared with those cylinders of large sensor drift with increase relative to the Abgassensor of other cylinder.Describedly find out that analyzing in other words is simple and reliably.
According to a kind of favourable improvement project of the present invention, use NO
xsensor and/or exhaust gas oxygensensor are as Abgassensor.Be configured to NO
xthe Abgassensor of sensor and exhaust gas oxygensensor is responsive relative to oil additive, thus this sensor has the sensor drift depending on oil consumption that can effectively obtain.
The improvement project that another kind according to the present invention is favourable, the sensor drift of the Abgassensor being positioned at corresponding turbo machine downstream is also found out in the internal-combustion engine with waste gas deceleration loading device, thus determine the oil consumption of corresponding turbo machine, wherein waste gas deceleration loading device has at least one exhaust-gas turbocharger and correspondingly has at least one compressor and at least one turbo machine.Utilize improvement project of the present invention also can find out oil consumption in the turbine area of deceleration loading device.Thus except the cylinder of cylinder of internal combustion engine is optionally except oil consumption, also can determine turbo machine optionally oil consumption, and when optionally oil consumption is excessive for turbo machine, corresponding turbo machine trigger maintain measure.
Accompanying drawing explanation
Advantageous modification of the present invention obtains by dependent claims and description below.Embodiments of the invention are not limited to this place and are explained in detail with reference to the accompanying drawings.Illustrate at this accompanying drawing:
Fig. 1 is the schematic diagram having multiple cylinder and do not have the internal-combustion engine of waste gas deceleration loading device, for illustration of pressing method of the present invention; And
Fig. 2 is the schematic diagram of the internal-combustion engine with multiple cylinder and waste gas deceleration loading device, for illustration of pressing method of the present invention.
Embodiment
The present invention relates to a kind of method for operation of combustion engine, such as marine diesel engine, namely for the method for the cylinder optionally oil consumption specific to cylinder in other words of determining cylinder of internal combustion engine.
Fig. 1 very schematically illustrates the internal-combustion engine 10 with multiple cylinder 11, wherein in FIG shown in the quantity of six cylinders 11 and cylinder 11 dividing into groups in two cylinder bases shown in Figure 1ly be pure exemplary.
The cylinder 11 of internal combustion engine 10 pressurized air can be inputted from charge air duct 12s.Extraly via the fuel nozzle do not illustrated in other words fuel injector fuel is sprayed in cylinder 11.In the cylinder 11 of internal-combustion engine 10, define waste gas when combustion fuel, this waste gas is discharged from internal-combustion engine 10 via exhaust piping 13.
According to Fig. 1, for each in the described cylinder 11 of internal-combustion engine 10 is equipped with independent Abgassensor 14.Flow direction along waste gas is seen, the Abgassensor 14 of attaching troops to a unit in each cylinder 11 is arranged in the downstream of each cylinder 11 and is arranged in the waste gas discharge route 15 of each cylinder 11 and the upstream of the binding site 16 of exhaust piping 13.
Now in order to determine cylinder optionally oil consumption in other words specific to cylinder on the cylinder 11 of internal-combustion engine 10, load waste gas in the time period determined in internal combustion engine operation each Abgassensor 14, but load reference gas and reload waste gas subsequently.
Then for each Abgassensor finds out sensor drift specific to cylinder, wherein sensor drift specific to each cylinder depends on the oil consumption before each cylinder 11 of internal-combustion engine 10 because burn in the cylinder 11 of internal-combustion engine 10 machine oil time machine oil additive to be deposited in each Abgassensor 14 and it so can be caused aging.
Those cylinders 11 relative to cylinder 11 or other cylinder 11 each with the oil consumption of increase are found out from sensor drift specific to the cylinder of all waste gases sensor 14.These cylinders 11 of engine consumption with increase just can trigger maintenance work maintenance work in other words.
When internal-combustion engine 10 be slide time oil spout cut off internal-combustion engine 10 time, namely internal-combustion engine 10 to slide in operation not to its cylinder 11 input fuel and afterwards slide in the cylinder 11 at internal-combustion engine 10 in operation do not carry out combustion fuel time, Abgassensor 14 oil spout when sliding is cut off when activating and is loaded with reference gas by the following method, namely the pressurized air leaving cylinder is used as reference gas, its oxygen content owing to not there is burning in the cylinder corresponding to the oxygen content of ambient air.
On the contrary, when internal-combustion engine 10 be slide time oil spout cut off internal-combustion engine time, described Abgassensor 14 can be loaded by reference gas like this, namely Abgassensor 14 and waste gas shield, namely realize by the following method, the measurement space that namely Abgassensor 14 is located loads with reference gas when being discharged from measurement space by waste gas.Use reference gas, such as surrounding atmosphere to be removed from measuring chamber by waste gas in this respect, the reference gas pressure of reference gas in corresponding measurement space higher than exhaust gas pressure.At this, preferably load measuring chamber with reference gas continuously, to avoid waste gas during the specific time period to enter in measuring chamber, in this time period, find out that measured value is used for determining Abgassensor 14 depends on the sensor drift of oil consumption.
Such as can provide this measuring chamber of Abgassensor 14 by the following method, namely corresponding Abgassensor 14 is surrounded by film and separates via the flow channel of film with corresponding waste gas discharge route 15.Under the first running state, can not have via such film, waste gas to be flowed in corresponding measuring chamber during reference gas in measuring chamber.On the contrary, when corresponding measuring chamber reference gas loads, via film, waste gas can be discharged from measuring chamber.
As has already been mentioned above, each Abgassensor 14 loads with reference gas not with waste gas in internal combustion engine operation within the specific time period.At this, each Abgassensor 14 provides measured value measurement signal in other words, wherein from loading with reference gas the measurement signal found out during Abgassensor 14 as each Abgassensor 14 finds out sensor drift specific to cylinder.For this reason, the measurement signal found out during load corresponding Abgassensor 14 with reference gas of corresponding Abgassensor 14 and reference value are compared, wherein the deviation of corresponding measurement signal and reference value is corresponding to the sensor drift of corresponding Abgassensor 14.Its Abgassensor 14 has the oil consumption being increase compared with the feature of the cylinder of large sensor drift relative to the Abgassensor 14 of other cylinder 11.Then preferably on this cylinder 11 of internal-combustion engine 10, maintain measure maintenance measure is in other words started, again to reduce the engine consumption of this cylinder 11.
Use NO
xsensor and/or exhaust gas oxygensensor as Abgassensor 14 because NO
xsensor and exhaust gas oxygensensor are responsive relative to the additive be stored on the Abgassensor 14 of corresponding cylinder 11 of engine consumption specific to cylinder of engine oil and correspondingly have corresponding sensor drift.Especially that use resistance as exhaust gas oxygensensor or electric capacity or based on the exhaust gas oxygensensor of electric current.
As already mentioned, within the time period determined, the Abgassensor 14 of cylinder 11 is only loaded with reference gas, to find out sensor drift specific to the cylinder that measured value is used for determining all waste gases sensor 14, wherein load described Abgassensor 14 with waste gas more subsequently.Then Abgassensor 14 is provided for again conventional running for the measurement analyzing waste gas.
Filling the measuring chamber of each Abgassensor 14 as quickly as possible again with waste gas in order to time period of shortening for discharging from the measuring chamber of corresponding Abgassensor 14 with reference to gas, can propose waste gas to be sucked in the measuring chamber of corresponding Abgassensor 14.This such as can realize by the following method, namely the measuring chamber of corresponding Abgassensor 14 is coupled with the fresh air suction side of internal-combustion engine, such as see downstream at air-strainer along fresh air flow direction and at the compressor 17(existed if desired of exhaust-gas turbocharger 18 see Fig. 2) upstream carry out.In this compressor 17 of exhaust-gas turbocharger 18, to input the cylinder 11 of internal-combustion engine 10 via charge air duct 12 at the pressurized air sucked before, it is compressed, wherein in order in compressor 17 compressing charge air obtain required energy by the following method, the waste gas Reduction of Students' Study Load namely making to discharge from the cylinder 11 of internal-combustion engine via exhaust pipe 13 in the turbo machine 19 of exhaust-gas turbocharger 18.
Due to the low pressure formed that can be in operation in air-strainer downstream, waste gas can be sucked in the measuring chamber of corresponding Abgassensor 14 and subsequently in inhale fresh air pipeline.In order to avoid causing the corrosion to motor due to the sulfur compounds in waste gas, can between the corresponding measuring chamber of corresponding Abgassensor 14 and the fresh air suction side of internal-combustion engine 10 above be integrated with sulphur trap in the connection of flow technique mentioned.
Also can use the pressure reduction between the pressure after the turbo machine 19 of pressure before turbo machine 19 and exhaust-gas turbocharger 18 in order to the corresponding measuring chamber of the corresponding Abgassensor of Fast Filling 14 in the internal-combustion engine of Fig. 2.Abgassensor 14 can be arranged in measuring chamber, this measuring chamber on the one hand with turbo machine 13 before coupling pressure and on the other hand with turbo machine 13 after coupling pressure.Thus, due to this pressure ratio, waste gas is pressed in corresponding measuring chamber.
In the flexible program of Fig. 2, internal-combustion engine 10 comprises exhaust-gas turbocharger 18, is wherein equipped with another Abgassensor 20 for turbo machine 19, or rather in the downstream of turbo machine 19.Described Abgassensor 20 as one man can load with reference gas not with waste gas with the Abgassensor 14 of cylinder 11 within the time period determined, to find out the sensor drift depending on oil consumption of Abgassensor 20 from the measurement signal obtained during loading this Abgassensor with reference gas of Abgassensor 20, and infer the oil consumption of the turbo machine 19 of exhaust-gas turbocharger 18 based on this sensor drift of Abgassensor 20.At this, achieve with mode like the analysis classes of the measurement signal with Abgassensor 14 and method and the measurement signal of Abgassensor 20 is analyzed.
Utilize the present invention correspondingly can for each cylinder 11 of internal-combustion engine 10 and if desired extraly for other optionally oil consumption in other words found out by each turbo machine 19 of each exhaust-gas turbocharger 18 of internal-combustion engine 10.For this reason, corresponding Abgassensor 14,10 is loaded not with waste gas with reference gas, such as fresh air in the time period determined.Analyze the measurement signal found out during loading Abgassensor 14,20 with reference gas, to find out distinctive sensor drift for each Abgassensor 14,20.
Distinctive sensor drift depends on the oil consumption of corresponding cylinder 11 in other words before corresponding turbo machine 19, because preserve engine oil additive according to engine consumption on corresponding Abgassensor 14 in other words 20, this engine oil additive is responsible for for sensor drift.
The sensor drift of all waste gases sensor 14,20 compares mutually, so that those turbo machines 19 of those cylinders 11 finding out internal-combustion engine 10 internal-combustion engine 10 in other words, it compares the engine consumption with increase.This assembly of internal-combustion engine starts maintenance or safeguards, to reduce the oil consumption of corresponding assembly.
Utilize the present invention can guarantee the oil consumption of combustion engine unit is minimally changed, thus to prevent in cylinder 11 burning or partially combusted engine oil or the engine oil that consumes in turbo machine 19 to arrive in the region of the catalyst converter of exhausted gas post-processing system and damage corresponding catalyst converter.
Described method can fully automatically be controlled by engine controlling unit, can saving result in this engine controlling unit, and can read the result when implementing conventional maintenance work from this result.
Reference numerals list
10 internal-combustion engines
11 cylinders
12 charge air ducts
13 exhaust pipings
14 Abgassensors
15 waste gas discharge routes
16 binding sites
17 compressors
18 exhaust-gas turbochargers
19 turbo machines
20 Abgassensors.
Claims (9)
1. for running the method for the internal-combustion engine with multiple cylinder, namely for determining each assembly of internal-combustion engine, especially the method for the oil consumption of the component selection of each cylinder and/or turbocharger, the assembly wherein determined for each oil consumption should implementing component selection for it of internal-combustion engine is equipped with distinctive Abgassensor, wherein each Abgassensor is not with waste gas but loads with reference gas and load with waste gas more subsequently in internal combustion engine operation within the specific time period, wherein find out sensor drift specific to assembly for each Abgassensor, and wherein from sensor drift specific to the assembly of all waste gases sensor, find out that assembly or those assemblies relative to assembly or other assembly each with the oil consumption of increase.
2. by method according to claim 1, it is characterized in that, in the internal-combustion engine that oil spout is cut off when sliding, namely sliding in the internal-combustion engine not carrying out combustion fuel in operation in its cylinder, when sliding, oil spout is cut off between active period and is loaded Abgassensor with reference gas, the pressurized air wherein leaving cylinder is used as reference gas, and the oxygen content of described pressurized air is corresponding to the oxygen content of surrounding atmosphere.
3. by method according to claim 1, it is characterized in that, in the internal-combustion engine that oil spout is cut off when sliding, reference gas like this loads described Abgassensor, namely Abgassensor and waste gas are shielded by the following method, the measuring chamber that namely wherein located Abgassensor loads with reference gas when being discharged from measuring chamber by waste gas.
4., by method according to claim 3, it is characterized in that, this with reference gas preferred cycle load described measuring chamber, wherein the reference gas pressure of reference gas is higher than exhaust gas pressure.
5. by the method according to any one of claim 1 to 4, it is characterized in that, sensor drift specific to the assembly so finding out all waste gases sensor, namely analyzes the measurement signal found out during loading Abgassensor with reference gas of Abgassensor.
6. by method according to claim 5, it is characterized in that, sensor drift specific to the assembly so finding out all waste gases sensor, loading the measurement signal found out during Abgassensor with reference gas and reference value compares by Abgassensor, wherein the deviation of measurement signal and reference value is corresponding to the sensor drift of each Abgassensor.
7. by method according to claim 6, it is characterized in that, its Abgassensor has the oil consumption compared with those assemblies of large sensor drift with increase relative to the Abgassensor of other assembly.
8. by the method according to any one of claim 1 to 7, it is characterized in that, use NO
xsensor and/or exhaust gas oxygensensor are as Abgassensor.
9. by the method according to any one of claim 1 to 8, it is characterized in that, comprise in the internal-combustion engine of the waste gas deceleration loading device of at least one compressor and at least one turbo machine having one, also find out the sensor drift of the Abgassensor being positioned at corresponding turbo machine downstream, and the drift being arranged in the sensor of exhaust turbine upstream if desired with at least one compares, to determine the oil consumption of corresponding turbo machine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013012398.4 | 2013-07-26 | ||
| DE102013012398.4A DE102013012398A1 (en) | 2013-07-26 | 2013-07-26 | Method for operating an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343562A true CN104343562A (en) | 2015-02-11 |
| CN104343562B CN104343562B (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410357829.7A Active CN104343562B (en) | 2013-07-26 | 2014-07-25 | Method for running internal combustion engine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6334297B2 (en) |
| KR (1) | KR102083690B1 (en) |
| CN (1) | CN104343562B (en) |
| DE (1) | DE102013012398A1 (en) |
| FI (1) | FI126319B (en) |
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| CN114718723B (en) * | 2022-03-08 | 2023-02-28 | 神龙汽车有限公司 | Method for diagnosing engine oil burning on vehicle |
| FR3141968A1 (en) * | 2022-11-10 | 2024-05-17 | Vitesco Technologies | Method for detecting an oil leak in an internal combustion engine cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234805A (en) * | 2000-02-25 | 2001-08-31 | Nissan Motor Co Ltd | Degradation diagnostic device of air-fuel ratio sensor |
| US20070113615A1 (en) * | 2005-11-23 | 2007-05-24 | Robert Bosch Gmbh | Procedure to calibrate a signal supplied by a lambda sensor and device to implement the procedure |
| DE102009000298A1 (en) * | 2009-01-19 | 2010-07-22 | Robert Bosch Gmbh | Method for alignment of lambda sensor signal provided by lambda sensor arranged in exhaust duct of internal-combustion engine of motor vehicle, involves opening butterfly valve during fuel cut-off, and adjusting signal after opening valve |
| CN102442314A (en) * | 2011-11-02 | 2012-05-09 | 电子科技大学 | Method for sensing and recording kinetic characteristics of vehicle, and recording and warning device |
| CN102748110A (en) * | 2011-04-18 | 2012-10-24 | 福特环球技术公司 | Distinguishing between EGR valve and oxygen sensor degradation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2844358B1 (en) * | 2002-09-06 | 2004-12-03 | Totalfinaelf France | METHOD AND DEVICE FOR THE CONTINUOUS DETERMINATION OF THE CONSUMPTION OF AN INTERNAL COMBUSTION ENGINE IN LUBRICATING OIL. |
| JP4055568B2 (en) * | 2002-12-17 | 2008-03-05 | 日産自動車株式会社 | Oil dilution fuel estimation device and control device for internal combustion engine using the same |
| JP2004245662A (en) * | 2003-02-13 | 2004-09-02 | Denso Corp | Gas sensor and gas concentration detecting apparatus of internal combustion engine |
| JP3863505B2 (en) * | 2003-06-20 | 2006-12-27 | 忠弘 大見 | Pressure sensor, pressure control device, and automatic zero point correction device for pressure type flow rate control device |
| JP2005113728A (en) * | 2003-10-06 | 2005-04-28 | Toyota Motor Corp | Method for determining abnormality of engine oil consumption |
| JP2008064007A (en) * | 2006-09-06 | 2008-03-21 | Hitachi Ltd | Control device of internal combustion engine |
| DE102006058880A1 (en) * | 2006-12-13 | 2008-07-03 | Siemens Ag | Method for correcting an output signal of a lambda sensor and internal combustion engine |
| JP2010248927A (en) * | 2009-04-10 | 2010-11-04 | Toyota Motor Corp | Oil dilution ratio determining device of internal combustion engine |
-
2013
- 2013-07-26 DE DE102013012398.4A patent/DE102013012398A1/en active Pending
-
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- 2014-07-04 JP JP2014138430A patent/JP6334297B2/en active Active
- 2014-07-21 FI FI20145682A patent/FI126319B/en active IP Right Grant
- 2014-07-24 KR KR1020140094143A patent/KR102083690B1/en active IP Right Grant
- 2014-07-25 CN CN201410357829.7A patent/CN104343562B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001234805A (en) * | 2000-02-25 | 2001-08-31 | Nissan Motor Co Ltd | Degradation diagnostic device of air-fuel ratio sensor |
| US20070113615A1 (en) * | 2005-11-23 | 2007-05-24 | Robert Bosch Gmbh | Procedure to calibrate a signal supplied by a lambda sensor and device to implement the procedure |
| DE102009000298A1 (en) * | 2009-01-19 | 2010-07-22 | Robert Bosch Gmbh | Method for alignment of lambda sensor signal provided by lambda sensor arranged in exhaust duct of internal-combustion engine of motor vehicle, involves opening butterfly valve during fuel cut-off, and adjusting signal after opening valve |
| CN102748110A (en) * | 2011-04-18 | 2012-10-24 | 福特环球技术公司 | Distinguishing between EGR valve and oxygen sensor degradation |
| CN102442314A (en) * | 2011-11-02 | 2012-05-09 | 电子科技大学 | Method for sensing and recording kinetic characteristics of vehicle, and recording and warning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104343562B (en) | 2019-05-31 |
| KR20150013064A (en) | 2015-02-04 |
| JP6334297B2 (en) | 2018-05-30 |
| KR102083690B1 (en) | 2020-03-02 |
| FI126319B (en) | 2016-09-30 |
| DE102013012398A1 (en) | 2015-01-29 |
| FI20145682A (en) | 2015-01-27 |
| JP2015025445A (en) | 2015-02-05 |
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