EP1000235B1 - Verfahren zum steuern einer brennkraftmaschine - Google Patents
Verfahren zum steuern einer brennkraftmaschine Download PDFInfo
- Publication number
- EP1000235B1 EP1000235B1 EP98947302A EP98947302A EP1000235B1 EP 1000235 B1 EP1000235 B1 EP 1000235B1 EP 98947302 A EP98947302 A EP 98947302A EP 98947302 A EP98947302 A EP 98947302A EP 1000235 B1 EP1000235 B1 EP 1000235B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- value
- torque
- determined
- internal combustion
- combustion engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012937 correction Methods 0.000 claims description 30
- 101150047265 COR2 gene Proteins 0.000 claims description 22
- 101100467189 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) QCR2 gene Proteins 0.000 claims description 22
- 101100496169 Arabidopsis thaliana CLH1 gene Proteins 0.000 claims description 19
- 101100044057 Mesocricetus auratus SYCP3 gene Proteins 0.000 claims description 19
- 101100080600 Schizosaccharomyces pombe (strain 972 / ATCC 24843) nse6 gene Proteins 0.000 claims description 19
- 101150111293 cor-1 gene Proteins 0.000 claims description 19
- 230000001419 dependent effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D11/105—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque
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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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
- F02D2200/1004—Estimation of the output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1006—Engine torque losses, e.g. friction or pumping losses or losses caused by external loads of accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
Definitions
- the invention relates to a method for controlling an internal combustion engine.
- a known method (DE 42 32 974 A1 becomes an estimate of an ignition normalized actual Torque determined.
- a setpoint of one over the air mass flow torque to be delivered is in a facility determined for torque specification.
- the setpoint of the Torque becomes dependent on a deviation from the setpoint corrected from the normalized torque estimate.
- This corrected setpoint of the torque is dependent assigned a setpoint of the air mass flow by the speed, which then has a corresponding opening degree Throttle valve is set. Adjusting an ignition angle takes place depending on the deviation of the setpoint from the normalized torque estimate.
- the nominal value of the torque is also determined taking into account various torque requirements, for example from an anti-slip regulator, one Torque reserve for heating a catalytic converter or a Torque request from an engine drag torque controller, this also results in the stationary operation of the internal combustion engine Deviations between the normalized estimate of the Torque and the setpoint of the torque.
- the one corrected Setpoint value of the torque assigned to the air mass flow can only be in a cylinder of the internal combustion engine a large delay time. Hence the Correction of the torque depending on the setpoint and the Estimated torque for excessive vibrations in the air mass flow and hence the need for the firing angle must be adjusted. This has the consequence that the driving comfort is reduced and emissions are increased.
- a method for adjusting the torque on an internal combustion engine is known from DE 43 15 885 C1.
- a regulator is provided whose controlled variable is the air mass flow and which generates a control signal for a throttle valve.
- the control difference of the controller is made up of an average air mass flow, dependent on the inverse clocked load filter is calculated from a predetermined load setpoint, and a measured air mass flow.
- FR 26 88 546 describes a method for regulating the torque an internal combustion engine known in which a torque setpoint depending on a corrected torque measurement is determined.
- the object of the invention is a method for control to specify an internal combustion engine that is accurate and at the same time good jumping behavior on torque jumps has the entire operating time of the internal combustion engine.
- a Observer provided an air mass flow into a cylinder the internal combustion engine depending on a measured Air mass flow determined.
- the observer embraces a dynamic Filling model of the intake tract of the internal combustion engine.
- An internal combustion engine (FIG. 1) comprises an intake tract 1 with a throttle valve 10 and an engine block 2, the one Cylinder 20 and a crankshaft 23.
- a piston 21 and a connecting rod 22 are assigned to the cylinder 20.
- the Connecting rod 22 is with piston 21 and crankshaft 23 connected.
- a cylinder head 3 is provided in which a valve train is arranged is with at least one inlet valve 30, an outlet valve 31 and one each assigned to the inlet valve 30 Valve drive 32a and one associated with the exhaust valve 31 Valve actuator 32b.
- the valve actuators 32a, 32b include each have a camshaft (not shown) with a transmission device, which the cam stroke on the intake valve 30 or the outlet valve 31 transmits.
- an electromagnetic one Actuator can be provided, the valve lift course of the inlet and outlet valves 30, 31 controls.
- An injection valve 11 is introduced in the intake tract 1, which is arranged so that the fuel in the intake tract 1 is measured.
- the injection valve 11 can alternatively, however also be introduced in the cylinder head 3 and there be arranged that the fuel directly into the interior of the cylinder 20 is metered.
- a spark plug 34 is in a recess of the cylinder head 3 brought in.
- the internal combustion engine is shown in FIG represented a cylinder. However, it can also have several cylinders include.
- An exhaust tract 4 with a catalytic converter 40 is the internal combustion engine assigned.
- the crankshaft 23 is via a clutch 5 can be coupled with a gear 6.
- the clutch 8 as a converter lock-up clutch, preferably with a hydrodynamic Converter trained.
- a control device 7 for the internal combustion engine is provided, the sensors are assigned to the various measured variables record and determine the measured value of the measured variable.
- the control device 7 determines depending on at least an operating variable one or more control signals that Control one actuator each.
- the sensors are a pedal position sensor 81, which is a pedal position PV of the accelerator pedal 8 detects a throttle position transmitter 12, which detects an opening degree of the throttle valve, an air mass meter 13, which is an air mass flow detects and / or an intake manifold pressure sensor 14, the intake manifold pressure detected in the intake tract 1, a first temperature sensor 15, which detects an intake air temperature, a speed sensor 24, which detects a rotational speed N of the crankshaft 23, a torque sensor 25, which detects the actual torque, that is output from the crankshaft 23, and a second and third temperature sensors 26, 27, which have an oil temperature Detect TOIL or a cooling water temperature TCO.
- the Control device 7 can be any subset of the above Have sensors or you can also additional Sensors must be assigned.
- Operating variables include measured variables and those derived from them Quantities over a map context by an observer are determined, the estimates of the farm sizes calculated.
- the actuators each include an actuator and a Actuator.
- the actuator is an electric motor drive, an electromagnetic drive, a mechanical or another drive known to those skilled in the art.
- the actuators are as a throttle valve 10, as an injection valve 11, as a spark plug 34 or as an adjusting device for adjusting the Valve strokes of the intake or exhaust valves 30, 31 are formed. In the following, the actuators are assigned with the respective assigned Actuator referred.
- the control device is preferably an electronic engine control educated. However, it can also have several control units include the electrically connected together are so z. B. via a bus system.
- a block B1 (FIG. 2) a Estimate MAF_CYL of the air mass flow in the cylinder 20 with a filling model of the intake tract 1 depending on the Measured value MAF_MES of the air mass flow and other operating variables calculated.
- MAF_MES Measured value of the air mass flow
- a map KF1 is provided, from which a first contribution to a loss torque TQ_LOSS depending on the speed N, the estimated value MAF_CYL of the air mass flow into the cylinder 20 and preferably an estimated value of an exhaust gas mass flow is determined in the cylinder 20.
- the first post Pump losses are taken into account for the loss torque TQ_LOSS in the internal combustion engine and losses caused by friction predetermined reference values of the cooling water temperature TCO and the oil temperature TOIL occur.
- a second contribution to that Loss torque is dependent on a map KF2 the oil temperature TOIL and / or the cooling water temperature TCO determined.
- the contributions are then in a link A1 added to the loss torque and with a correction value COR2 multiplied or added to the correction value COR2.
- the correction value COR2 is determined in a block B9, which is described below.
- a minimum and a maximum is available adjustable torque depending on the loss torque TQ_LOSS and the speed N determined. From the pedal position PV and the speed N is determined what proportion of the Available torque requested by the driver becomes. From the requested portion of the torque and the The torque that can be made available is then a desired one Torque TQI_REQ determined. There is preferably also one Filtering of the desired torque TQI_REQ provided to ensure that no load jumps can occur, which lead to an unpleasant jerking of the vehicle.
- a setpoint TQI_SP_MAF of the Determined air mass flow torque there in addition to the desired torque TQI_REQ also others Torque requirements are taken into account. These torque requirements are, for example, one of an idle controller requested torque TQI_IS, one for heating a catalyst requested torque TQI_CH, a torque request an anti-slip control TQI_ASC, a torque request TQI_N_MAX a speed limit or the Torque request TQI_MSR of an engine drag torque control.
- the setpoint TQI_SP_MAF of the torque can thus be larger or even less than the desired torque TQI_REQ his.
- the setpoint TQI_SP_MAF of the torque is in one block B4 corrected with an adapted correction value COR1 'or COR2', which are determined in block B9.
- the correction takes place in block B4 either by multiplication of the setpoint TQI_SP_MAF of the torque with the adapted Correction value COR1 'or COR2' and / or an addition of the adapted correction value COR1 'or COR2'.
- the corrected setpoint is shown via a map KF3 TQI_SP_MAF_COR of the torque depending on the speed N a setpoint MAF_SP of the air mass flow is assigned.
- the values of the map KF3 are on an engine test bench at a Air ratio LAM_REF and a reference ignition angle IGA_REF are determined, at which the torque at the respective operating point is maximum, or determined by a simulation calculation.
- a control signal is generated in a block B6 determined to control the throttle valve, preferably from a position controller of the throttle valve.
- block B12 takes into account further torque requirements, which very quickly converted into actual torque such as the torque requirement of the anti-slip regulator. This can be a very quick
- the actual torque is changed, in particular then when the setpoint TQI_SP_MAF of the via Air mass flow to be set a corresponding torque Fill reserve has been set in the cylinder 20 is because there is a change in the injection time or the ignition angle directly affect the torque.
- a map KF4 (FIG. 3) is provided in the reference value TQI_REF of the torque of the estimated value MAF_CYL and the speed N stored are.
- the map KF4 is just like the map KF3 to one Engine test bench at the respective reference ignition angle IGA_REF and the respective reference air ratio LAM_REF determined or determined by a simulation calculation.
- the reference torque TQI_REF is therefore the maximum torque, that at the corresponding speed and the corresponding Air mass flow in the cylinder is implemented theoretically can be.
- the reference value is corrected in a block B80 TQI_REF of the torque with the specified correction value COR1 or COR2.
- the correction is made with the inverse mathematical operation to block B4.
- the setpoint TQI_SP_MAF of the torque with the adapted correction value COR1 'or COR2' multiplied the reference value is in block B80 TQI_REF of the torque through the correction value COR1 or COR2 divided.
- the output of block B80 is a corrected one Reference value TQI_REF_COR of the torque.
- a predetermined correction value goes for the first run of the method COR1 or COR2 in the determination of TQ_AV ( Figure 3) on.
- the Block B9 adapted correction value COR1 'or COR2' into the determination from TQ_AV ( Figure 3).
- the reference ignition angle IGA_REF is dependent in block B81 from the speed N and the estimated value MAF_CYL of the air mass flow in the cylinder and preferably also dependent determined from the cooling water temperature TCO.
- the difference in the setpoint is shown in a node V2 IGA_SP and the reference value IGA_REF of the ignition angle are calculated.
- An ignition angle efficiency is then in block B82 EFF_IGA depends on that in node V2 formed difference determined.
- a reference value LAM_REF of the air ratio determined depending on the speed and the estimated value MAF_CYL.
- the reference value LAM_REF is the current one Operating point optimal value of the air ratio with regard to a Maximize actual torque.
- a tie point V3 becomes the difference between the setpoint LAM_SP and of the reference value LAM_REF of the air ratio.
- EFF_LAM air ratio efficiency
- a cylinder deactivation efficiency EFF_SCC determined.
- the cylinder deactivation efficiency is calculated preferably from the number of each work cycle the internal combustion engine fired cylinder based on the Total number of cylinders.
- block B86 is corrected by multiplying the Reference value TQI_REF_COR of the torque with the ignition angle efficiency EFF_IGA, with the air ratio efficiency EFF_LAM and with the cylinder deactivation efficiency EFF_SCC the estimated value TQI_AV of the indexed actual torque determined from the addition of the loss torque TQ_LOSS the estimated value TQ_AV of the actual torque is calculated on the clutch 5.
- the difference of Estimated value TQ_AV of the actual torque and of the torque sensor 25 determined measured value TQ_MES of the actual Torque calculated.
- the predetermined correction value is then in a block B9 COR1 or COR2 adapted and in the adapted correction value COR1 'or COR2' transferred.
- Preferably there are several Correction values COR1, COR2 depend on the air mass MAF_CYL and the speed N are provided.
- Depends on the Difference between the estimated value TQ_AV and the measured value TQ_MES of the actual torque is the one for the current one Speed N and the current estimate MAF_CYL of the air mass flow predefined correction value COR1 or COR2 adapted.
- the adaptation is preferably carried out via a sliding Averaging calculation.
- the correction value COR1 is adapted in block B9. Moreover becomes dependent on the current speed N and the current one Estimate MAF_CYL of the air mass flow in the block B9 the adapted value COR1 'or COR2' of the specified correction value COR1, COR2 determined and then the node V1, the block B4 and the block B80 fed.
- block B10 it is checked whether the difference in the estimated value TQ_AV and the measured value TQ_MES of the actual torque is greater than a predetermined threshold value SW. is if this is the case, an error in the calculation of the Torque is running out and a first emergency operation is controlled, the is advantageously a limitation of the speed N. alternative it is checked in block B10 whether the temporal integral about the difference between the estimated value TQ_AV and the measured value TQ_MES of the actual torque is greater than that predefined threshold value SW.
- a major advantage of the method is that inaccuracies the maps KF3 and KF4, which are caused by Production variations and due to aging of the internal combustion engine, from the difference between the estimated value TQ_AV and the measured value TQ_MES of the actual torque can be derived.
- the invention is not based on the exemplary embodiments described limited.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
- Figur 1
- eine Brennkraftmaschine mit einer Steuereinrichtung,
- Figur 2
- ein Blockschaltbild der Steuereinrichtung,
- Figur 3
- ein detailliertes Blockschaltbild eines Blocks B2, in dem ein Schätzwert eines tatsächlichen Drehmoments ermittelt wird.
Claims (9)
- Verfahren zum Steuern einer Brennkraftmaschine bei demein Meßwert (TQ_MES) eines tatsächlichen Drehmoments ermittelt wird, das an einer Abtriebswelle der Brennkraftmaschine abgegeben wird,ein Schätzwert (TQ_AV) des tatsächlichen Drehmoments abhängig von Betriebsgrößen der Brennkraftmaschine ermittelt wird undein vorgegebener Korrekturwert (COR1, COR2) abhängig von dem Schätzwert (TQ_AV) und dem Meßwert (TQ_MES) des tatsächlichen Drehmoments adaptiert wird,ein Sollwert (TQI_SP_MAF) des über den Luftmassenstrom einzustellenden Drehmoments abhängig von einer Pedalstellung (PV), die von einem Pedalstellungsgeber (61) ermittelt wird, und von mindestens einer weiteren Betriebsgröße berechnet wird,der Sollwert des Drehmoments (TQI_SP_MAF) abhängig von dem adaptierten Korrekturwert (COR1', COR2') korrigiert wird,ein Stellsignal für ein Stellglied der Brennkraftmaschine abhängig von dem korrigierten Sollwert (TQI_SP_MAF_COR) des Drehmoments ermittelt wirdund der Schätzwert (TQ-AV) des tatsächlichen Drehmoments bei erneuter Durchführung des Verfahrens abhängig von dem adaptierten Korrekturwert (COR1', COR2') korrigiert wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß ein Notlauf (NL) der Brennkraftmaschine gesteuert wird, wenn die Abweichung des Schätzwertes (TQ_AV) von dem Meßwert (TQ_MES) des tatsächlichen Drehmoments größer ist als ein vorgegebener Schwellenwert (SW).
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Notlauf (NL) der Brennkraftmaschine gesteuert wird, wenn das zeitliche Integral über die Abweichung des Schätzwertes (TQ_AV) von dem Meßwert (TQ_MES) des tatsächlichen Drehmoments größer ist als der vorgegebene Schwellenwert (SW).
- Verfahren nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß der Notlauf (NL) eine Begrenzung der Drehzahl (N) einer Kurbelwelle (23) ist.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Korrekturwert abhängig von der Drehzahl (N) und einem Luftmassenstrom (MAF_CYL) in einen Zylinder (20) der Brennkraftmaschine durch Filtern der Abweichung von dem Schätzwert (TQ_AV) und dem Meßwert (TQ_MES) des tatsächlichen Drehmoments berechnet wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Schätzwert (TQ_AV) des tatsächlichen Drehmoments abhängig von einem Zündwinkel-Wirkungsgrad (EFF_IGA), einem Luftzahl-Wirkungsgrad (EFF_LAM) und einem Referenzwert (TQI_REF) des Drehmoments ermittelt wird, wobei der Referenzwert (TQI_REF) abhängt von dem Luftmassenstrom (MAF_CYL) in den Zylinder (20) und der Drehzahl (N).
- Verfahren nach Anspruch 6, dadurch gekennzeichnet, daß der Schätzwert (TQ_AV) zusätzlich abhängig von einem Zylinderabschaltungs-Wirkungsgrad (EFF_SCC) ermittelt wird.
- Verfahren nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, daß der Luftmassenstrom (MAF_CYL) von einem Beobachter abhängig von einem gemessenen Luftmassenstrom (MAF_MES) ermittelt wird.
- Verfahren nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß das Stellglied eine Drosselklappe ist.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19733106A DE19733106A1 (de) | 1997-07-31 | 1997-07-31 | Verfahren zum Steuern einer Brennkraftmaschine |
| DE19733106 | 1997-07-31 | ||
| PCT/DE1998/002019 WO1999006686A1 (de) | 1997-07-31 | 1998-07-17 | Verfahren zum steuern einer brennkraftmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1000235A1 EP1000235A1 (de) | 2000-05-17 |
| EP1000235B1 true EP1000235B1 (de) | 2003-03-12 |
Family
ID=7837561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98947302A Expired - Lifetime EP1000235B1 (de) | 1997-07-31 | 1998-07-17 | Verfahren zum steuern einer brennkraftmaschine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6237563B1 (de) |
| EP (1) | EP1000235B1 (de) |
| KR (1) | KR100629014B1 (de) |
| DE (2) | DE19733106A1 (de) |
| WO (1) | WO1999006686A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029097B4 (de) * | 2003-06-17 | 2007-07-05 | General Motors Corp., Detroit | Modellgeführte Drehmomentsteuerung |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2790516B1 (fr) * | 1999-03-01 | 2001-05-11 | Renault | Procede de commande d'un moteur a combustion interne |
| DE10081384D2 (de) * | 1999-05-19 | 2001-08-09 | Fev Motorentech Gmbh | Verfahren zur Ansteuerung eines elektromagnetischen Ventiltriebs für ein Gaswechselventil an einer Kolbenbrennkraftmaschine |
| US6425373B1 (en) * | 1999-08-04 | 2002-07-30 | Ford Global Technologies, Inc. | System and method for determining engine control parameters based on engine torque |
| US6279531B1 (en) * | 1999-08-09 | 2001-08-28 | Ford Global Technologies, Inc. | System and method for controlling engine torque |
| DE19946634A1 (de) * | 1999-09-29 | 2001-04-05 | Volkswagen Ag | Verfahren zur Regelung eines Ansaugvolumens von Brennkraftmaschinen mit Mehrfachansaugsystemen |
| US6619155B2 (en) * | 2000-05-15 | 2003-09-16 | Grand Haven Stamped Products, Division Of Jsj Corporation | Adjustable pedal apparatus |
| DE10124545A1 (de) * | 2000-06-30 | 2002-01-10 | Bosch Gmbh Robert | Stellantrieb mit Elektromotor |
| DE10046446A1 (de) * | 2000-09-18 | 2002-03-28 | Daimler Chrysler Ag | Verfahren zur Regelung einer Brennkraftmaschine |
| US6367447B1 (en) * | 2001-02-21 | 2002-04-09 | Ford Global Technologies, Inc. | Adjustment of driver demand for atmospheric conditions |
| EP1279821B1 (de) * | 2001-07-23 | 2005-04-06 | Visteon Global Technologies, Inc. | Drehmomentregler für brennkraftmaschine |
| DE10149477A1 (de) * | 2001-10-08 | 2003-04-17 | Bosch Gmbh Robert | Verfahren und Vorrichtung sowie Computerprogramm zur Steuerung eines Verbrennungsmotors |
| US6655353B1 (en) * | 2002-05-17 | 2003-12-02 | General Motors Corporation | Cylinder deactivation engine control system with torque matching |
| DE10234719B3 (de) | 2002-07-30 | 2004-04-15 | Siemens Ag | Verfahren zur Füllungsregelung einer Brennkraftmaschine |
| US6705286B1 (en) * | 2002-09-20 | 2004-03-16 | Ford Global Technologies, Llc | Method and system for minimizing torque intervention of an electronic throttle controlled engine |
| SE524759C2 (sv) * | 2002-12-12 | 2004-09-28 | Volvo Lastvagnar Ab | Förbränningsmotor för motorfordon |
| DE10343504B3 (de) * | 2003-09-19 | 2005-04-28 | Siemens Ag | Verfahren und Vorrichtung zum Ermitteln eines Drehmoments einer Brennkraftmaschine |
| DE102004005134A1 (de) * | 2004-02-02 | 2005-08-18 | Siemens Ag | Verfahren zum Adaptieren eines Messwertes eines Luftmassensensors |
| AU2004201718B1 (en) * | 2004-04-27 | 2005-02-24 | Larry Lin Feng Weng | Engine optimisation method and apparatus |
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| DE102005032670A1 (de) * | 2005-07-13 | 2007-02-01 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Steuerung der Antriebsleistungsverteilung in einem Kraftfahrzeug mit Hybridantrieb |
| DE102005039393B4 (de) * | 2005-08-20 | 2015-01-08 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Überprüfung der Funktionalität des Aufheizens eines in einer Abgasanlage einer Brennkraftmaschine angeordneten Katalysators |
| DE102006020062A1 (de) * | 2006-04-29 | 2007-10-31 | Dr.Ing.H.C. F. Porsche Ag | Verfahren zur Steuerung einer Brennkraftmaschine |
| DE102006040945A1 (de) | 2006-08-31 | 2008-03-06 | Volkswagen Ag | Verfahren zur Steuerung eines Antriebsstranges eines Kraftfahrzeuges |
| DE102007011812B4 (de) * | 2007-03-12 | 2011-04-14 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben eines Antriebssystems |
| JP4875663B2 (ja) * | 2008-05-29 | 2012-02-15 | 株式会社クボタ | 作業車のアクセル制御構造 |
| JP4956485B2 (ja) * | 2008-05-29 | 2012-06-20 | 株式会社クボタ | 作業車のエンジン回転数制御構造 |
| JP5246451B2 (ja) * | 2010-06-07 | 2013-07-24 | 三菱自動車工業株式会社 | 車両の出力制御装置 |
| JP6248548B2 (ja) * | 2013-10-31 | 2017-12-20 | 株式会社デンソー | 車両制御装置 |
| KR101558678B1 (ko) | 2013-11-25 | 2015-10-07 | 현대자동차주식회사 | 변속기 클러치토크 추정방법 |
| CN108571388B (zh) * | 2017-03-09 | 2022-02-11 | 罗伯特·博世有限公司 | 用于阻力矩适应的方法和装置 |
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| US5666918A (en) * | 1995-12-11 | 1997-09-16 | Ford Motor Company | Engine airflow controller with feedback loop compensation for changes in engine operating conditions |
-
1997
- 1997-07-31 DE DE19733106A patent/DE19733106A1/de not_active Withdrawn
-
1998
- 1998-07-17 KR KR1020007000959A patent/KR100629014B1/ko not_active Expired - Lifetime
- 1998-07-17 WO PCT/DE1998/002019 patent/WO1999006686A1/de not_active Ceased
- 1998-07-17 DE DE59807478T patent/DE59807478D1/de not_active Expired - Lifetime
- 1998-07-17 EP EP98947302A patent/EP1000235B1/de not_active Expired - Lifetime
-
2000
- 2000-01-31 US US09/494,781 patent/US6237563B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004029097B4 (de) * | 2003-06-17 | 2007-07-05 | General Motors Corp., Detroit | Modellgeführte Drehmomentsteuerung |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999006686A1 (de) | 1999-02-11 |
| US6237563B1 (en) | 2001-05-29 |
| DE59807478D1 (de) | 2003-04-17 |
| DE19733106A1 (de) | 1999-02-04 |
| KR100629014B1 (ko) | 2006-09-26 |
| KR20010022380A (ko) | 2001-03-15 |
| EP1000235A1 (de) | 2000-05-17 |
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