SE539341C2 - Method and system for determining engine operation parameter values during a gear shift operation - Google Patents

Method and system for determining engine operation parameter values during a gear shift operation Download PDF

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Publication number
SE539341C2
SE539341C2 SE1551488A SE1551488A SE539341C2 SE 539341 C2 SE539341 C2 SE 539341C2 SE 1551488 A SE1551488 A SE 1551488A SE 1551488 A SE1551488 A SE 1551488A SE 539341 C2 SE539341 C2 SE 539341C2
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SE
Sweden
Prior art keywords
engine
gear shift
engine operation
torque
shift operation
Prior art date
Application number
SE1551488A
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English (en)
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SE1551488A1 (sv
Inventor
Brischetto Mathias
Jacobsson Susanna
Stenlåås Ola
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Scania Cv Ab
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Publication date
Application filed by Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1551488A priority Critical patent/SE539341C2/sv
Priority to CN201680065373.4A priority patent/CN108349498B/zh
Priority to US15/769,051 priority patent/US10539083B2/en
Priority to EP16866758.2A priority patent/EP3377381B1/en
Priority to PCT/SE2016/051145 priority patent/WO2017086873A1/en
Priority to BR112018006734-2A priority patent/BR112018006734B1/pt
Priority to KR1020187015724A priority patent/KR102053301B1/ko
Publication of SE1551488A1 publication Critical patent/SE1551488A1/sv
Publication of SE539341C2 publication Critical patent/SE539341C2/sv

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/11—Stepped gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/0097—Predicting future conditions
    • 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
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
    • F02D41/023—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the gear ratio shifting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/26—Inputs being a function of torque or torque demand dependent on pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/26—Inputs being a function of torque or torque demand dependent on pressure
    • F16H59/32—Supercharger pressure in internal combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0437—Smoothing ratio shift by using electrical signals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W2050/0001—Details of the control system
    • B60W2050/0019—Control system elements or transfer functions
    • B60W2050/0028—Mathematical models, e.g. for simulation
    • B60W2050/0037—Mathematical models of vehicle sub-units
    • B60W2050/0039—Mathematical models of vehicle sub-units of the propulsion unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0614—Position of fuel or air injector
    • B60W2510/0628—Inlet air flow rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0671—Engine manifold pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0676—Engine temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/068—Engine exhaust temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/10—Change speed gearings
    • B60W2510/1005—Transmission ratio engaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
    • B60W2555/20—Ambient conditions, e.g. wind or rain
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0605—Throttle position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0616—Position of fuel or air injector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0638—Turbocharger state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0644—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
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    • B60W2710/0694—Engine exhaust temperature
    • 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
    • F02D2041/1412—Introducing closed-loop corrections characterised by the control or regulation method using a predictive controller
    • 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
    • F02D2200/1004—Estimation of the output torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    • F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    • F02D2250/18—Control of the engine output torque
    • 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
    • F02D2250/38—Control for minimising smoke emissions, e.g. by applying smoke limitations on the fuel injection amount
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
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    • F16H59/36—Inputs being a function of speed
    • F16H2059/366—Engine or motor speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Supercharger (AREA)
  • Control Of Transmission Device (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Claims (15)

1. Förfarande, innefattande användning av en dator för att fastställa värden pämotordriftsparametrar under och/eller efter ett växlingsförfarande (A, B, C, D) innannämnda växlingsförfarande utförs, kännetecknat av följande steg, föreväxlingsförfarandet: - fastställande (S1) av initiala förhällanden, innefattande momentbehov ochmotorvarvtal och vissa andra värden pä motordriftsparametrar; - tillhandahållande (S2) av nämnda initiala förhällanden till en simuleringsmodell(130) för motordrift; - tillhandahållande (S3) av ett momentutvecklingsförlopp, liksom av ettmotorvarvtalsförlopp, under det avsedda växlingsförfarandet till nämndasimuleringsmodell (130) för motordrift; och - fastställande (S4) av önskade värden pä motordriftsparametrar med användningav nämnda simuleringsmodell (130) för motordrift, baserat pä den information som pàsä vis har tillhandahällits till nämnda simuleringsmodell för motordrift.
2. Förfarande enligt patentkrav 1, vari nämnda initiala förhällanden som fastställtsför vissa andra värden för motordriftsparametrar innefattar nägon eller nägra av:aktuell växel, omgivningstemperatur, boostertryck, boostertemperatur, massflöde förluft, avgastryck, avgastemperatur, massflöde för avgaser, turbinhastighet,kompressorhastighet, motortemperatur, motorns driftförluster och ställdonslägen.
3. Förfarande enligt patentkrav 1 eller 2, vari nämnda önskade värden pämotordriftsparametrar, vilka fastställts med användning av nämnda simuleringsmodell(130) för motordrift innefattar nägon eller nägra av: boostertryck, avgastryck, turbinhastighet, kompressorhastighet och avgastemperatur.
4. Förfarande enligt nägot av patentkraven 1 - 3, vari nämndamomentutvecklingsförlopp och nämnda motorvarvtalsförlopp under det avseddaväxlingsförfarandet fastställs före nämnda växlingsförfarande, baserat pä initialaförhällanden för momentbehov och motorvarvtal, samt initiala förhällanden för vissaandra värden pà motordriftsparametrar, innefattande aktuell växel.
5. Förfarande enligt nägot av patentkraven 1 - 4, vidare innefattande steget att styra motordriften baserat pä en eller flera av nämnda värden pä motordriftsparametrar, fastställda med användning av nämnda simuleringsmodell (130) för motordrift, för attstyra utsläpp och/eller förbättra effektiviteten och/eller förbättra köregenskaperna.
6. Förfarande enligt patentkrav 5, vari en avgasrökbegränsande funktion i ettstyrsystem för en förbränningsmotor i ett fordon (1) tas i beaktande av nämndasimuleringsmodell (130) för motordrift, varvid steget att styra motordriften vidareinnefattar steget att fastställa ett tillgängligt motormoment (P2), vilket motsvararaktivering av en begränsning av motormoment som tillhandahålls av nämndaavgasrökbegränsande funktion, baserat pä ett fastställt boostertryck i samband medväxeliläggning (B3).
7. System (l) för fastställande av värden pä motordriftsparametrar under och/ellerefter ett växlingsförfarande (A, B, C, D) innan nämnda växlingsförfarande utförs,kännetecknat av medel (110) för att fastställa initiala förhällanden föreväxlingsförfarandet, varvid nämnda initiala förhällanden innefattar momentbehov ochmotorvarvtal och vissa andra värden pä motordriftsparametrar; medel (110, 110a) föratt tillhandahålla nämnda initiala förhällanden till en simuleringsmodell för motordrift;medel (120, 120a, 120b) för att tillhandahàlla ett momentutvecklingsförlopp, liksomett motorvarvtalsförlopp, under det avsedda växlingsförfarandet till nämndasimuleringsmodell för motordrift, samt medel för att fastställa önskade värden pämotordriftsparametrar med användning av nämnda simuleringsmodell (130) förmotordrift, baserat pà den information som pä sä vis tillhandahällits till nämndasimuleringsmodell (130) för motordrift.
8. System enligt patentkrav 7, vari nämnda initiala förhällanden som fastställts förvissa andra värden pä motordriftsparametrar innefattar nägon eller nägra av: aktuellväxel, omgivningstemperatur, boostertryck, boostertemperatur, massflöde för luft,avgastryck, avgastemperatur, massflöde för avgaser, turbinhastighet,kompressorhastighet, motortemperatur, motorns driftförluster och ställdonslägen.
9. System enligt patentkrav 7 eller 8, vari nämnda önskade värden pämotordriftsparametrar, vilka fastställts med användning av nämnda simuleringsmodell(130) för motordrift, innefattar nägon eller nägra av: boostertryck, avgastryck,turbinhastighet, kompressorhastighet och avgastemperatur.
10. System enligt något av patentkraven 7 - 9, innefattande medel (120) för attfastställa nämnda momentutvecklingsförlopp och nämnda motorvarvtalsförlopp underdet avsedda växlingsförfarandet före nämnda växlingsförfarande, baserat pà initialaförhållanden för momentbehov och motorvarvtal, samt initiala förhàllanden för vissa andra värden pà motordriftsparametrar, innefattande aktuell växel.
11. System enligt nàgot av patentkraven 7 - 10, vidare innefattande medel (140) föratt styra motordriften baserat pà en eller flera av nämnda värden pàmotordriftsparametrar, fastställda med användning av nämnda simuleringsmodell(130) för motordrift, för att styra utsläpp och/eller förbättra effektiviteten och/eller förbättra köregenskaperna.
12. System enligt patentkrav 11, vari en avgasrökbegränsande funktion i ettstyrsystem för en förbränningsmotor i ett fordon (1) har anordnats för att tas ibeaktande av nämnda simuleringsmodell (130) för motordrift, varvid medlen (140) föratt styra motordriften vidare innefattar medel för att fastställa ett tillgängligtmotormoment (P2), vilket motsvarar aktivering av en begränsning av motormomentsom tillhandahålls av nämnda avgasrökbegränsande funktion, baserat pà ett fastställt boostertryck i samband med växeliläggning (B3).
13. Fordon (1) innefattande ett system (l) enligt nàgot av patentkraven 7 - 12.
14. Datorprogram (P) för fastställande av värden pà motordriftsparametrar underoch/eller efter ett växlingsförfarande innan nämnda växlingsförfarande utförs, varvidnämnda datorprogram (P) innefattar programkod som, när den körs pà en elektroniskstyrenhet (100), eller pà en annan dator (500) som är ansluten till den elektroniskastyrenheten (100), orsakar att den elektroniska styrenheten utför förfarandestegen enligt patentkraven 1 - 6.
15. Datorprogramprodukt, innefattande ett digitalt lagringsmedium, i vilketdatorprogrammet enligt patentkrav 14 lagras.
SE1551488A 2015-11-18 2015-11-18 Method and system for determining engine operation parameter values during a gear shift operation SE539341C2 (sv)

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SE1551488A SE539341C2 (sv) 2015-11-18 2015-11-18 Method and system for determining engine operation parameter values during a gear shift operation
CN201680065373.4A CN108349498B (zh) 2015-11-18 2016-11-18 用于确定换挡操作期间的发动机操作参数值的方法和***
US15/769,051 US10539083B2 (en) 2015-11-18 2016-11-18 Method and system for determining engine operation parameter values during a gear shift operation
EP16866758.2A EP3377381B1 (en) 2015-11-18 2016-11-18 Method and system for determining engine operation parameter values during a gear shift operation
PCT/SE2016/051145 WO2017086873A1 (en) 2015-11-18 2016-11-18 Method and system for determining engine operation parameter values during a gear shift operation
BR112018006734-2A BR112018006734B1 (pt) 2015-11-18 2016-11-18 Método e sistema para determinar valores de parâmetro de operação de motor durante uma operação de troca de marcha e veículo
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US20180298833A1 (en) 2018-10-18
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EP3377381A1 (en) 2018-09-26
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