ATE330151T1 - Auswahlverfahren für die übersetzung eines automatischen getriebes - Google Patents

Auswahlverfahren für die übersetzung eines automatischen getriebes

Info

Publication number
ATE330151T1
ATE330151T1 AT03786018T AT03786018T ATE330151T1 AT E330151 T1 ATE330151 T1 AT E330151T1 AT 03786018 T AT03786018 T AT 03786018T AT 03786018 T AT03786018 T AT 03786018T AT E330151 T1 ATE330151 T1 AT E330151T1
Authority
AT
Austria
Prior art keywords
gear ratio
threshold
automatic transmission
translation
selection procedure
Prior art date
Application number
AT03786018T
Other languages
English (en)
Inventor
Olivier Aubert
Original Assignee
Renault Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renault Sa filed Critical Renault Sa
Application granted granted Critical
Publication of ATE330151T1 publication Critical patent/ATE330151T1/de

Links

Classifications

    • 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
    • F16H61/02—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 characterised by the signals used
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift 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
    • B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
    • B60W2530/16—Driving resistance
    • 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
    • F16H59/36—Inputs being a function of speed
    • F16H2059/366—Engine or motor speed
    • 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
    • F16H59/74—Inputs being a function of engine parameters
    • F16H2059/743—Inputs being a function of engine parameters using engine performance or power for control of gearing
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0202—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 characterised by the signals used the signals being electric
    • F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
    • F16H2061/0216—Calculation or estimation of post shift values for different gear ratios, e.g. by using engine performance tables
    • 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
    • F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
    • F16H2061/161—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed by checking feasibility of shifts, i.e. determine if requested shift can be successfully completed and post shift values are in an acceptable range
    • 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
    • F16H59/60—Inputs being a function of ambient conditions
    • F16H59/66—Road conditions, e.g. slope, slippery
    • 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
    • F16H61/66—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 specially adapted for continuously variable gearings
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/915—Specific drive or transmission adapted for hev
    • Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/915—Specific drive or transmission adapted for hev
    • Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
    • Y10S903/918—Continuously variable
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S903/00—Hybrid electric vehicles, HEVS
    • Y10S903/902—Prime movers comprising electrical and internal combustion motors
    • Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
    • Y10S903/904—Component specially adapted for hev
    • Y10S903/915—Specific drive or transmission adapted for hev
    • Y10S903/917—Specific drive or transmission adapted for hev with transmission for changing gear ratio
    • Y10S903/919—Stepped shift

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
AT03786018T 2002-11-21 2003-11-18 Auswahlverfahren für die übersetzung eines automatischen getriebes ATE330151T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0214559A FR2847636B1 (fr) 2002-11-21 2002-11-21 Procede de controle du choix du rapport de demultiplication d'une transmission automatique

Publications (1)

Publication Number Publication Date
ATE330151T1 true ATE330151T1 (de) 2006-07-15

Family

ID=32241462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03786018T ATE330151T1 (de) 2002-11-21 2003-11-18 Auswahlverfahren für die übersetzung eines automatischen getriebes

Country Status (9)

Country Link
US (1) US7529607B2 (de)
EP (1) EP1563207B1 (de)
JP (1) JP4293311B2 (de)
KR (1) KR20050085137A (de)
AT (1) ATE330151T1 (de)
DE (1) DE60306188T2 (de)
ES (1) ES2261998T3 (de)
FR (1) FR2847636B1 (de)
WO (1) WO2004048819A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7601095B2 (en) * 2005-07-20 2009-10-13 Kanzaki Kokyukoki Mfg. Co., Ltd. Vehicle
US8050827B2 (en) * 2005-07-20 2011-11-01 Kanzaki Kokyukoki Mfg. Co., Ltd. Vehicle transmission system
DE102006017712A1 (de) * 2006-04-15 2007-10-25 Zf Friedrichshafen Ag Verfahren zur Schaltsteuerung eines automatisierten Stufenschaltgetriebes
DE102006024277A1 (de) * 2006-05-24 2007-12-27 Zf Friedrichshafen Ag Verfahren und Vorrichtung zur Steuerung eines automatisierten Schaltgetriebes
KR100835204B1 (ko) * 2007-05-02 2008-06-05 주식회사 만도 차량의 공기현가장치 및 그것을 이용한 차량의 중량정보획득방법
FR2936478B1 (fr) * 2008-09-30 2011-06-17 Renault Sas Procede d'estimation de l'acceleration longitudinale atteignable sur le rapport superieur au rapport actuel, pour un vehicule equipe d'une boite de vitesse a rapports discrets.
JP2010084868A (ja) * 2008-09-30 2010-04-15 Aisin Aw Co Ltd 自動変速機の制御装置
JP2010084867A (ja) * 2008-09-30 2010-04-15 Aisin Aw Co Ltd 自動変速機の制御装置
JP5352287B2 (ja) * 2009-03-06 2013-11-27 株式会社小松製作所 ブルドーザの自動変速装置
SE535204C2 (sv) * 2009-12-17 2012-05-22 Scania Cv Ab Metod för bestämning av drivkraftkapacitet hos ett motorfordon
JP5725280B2 (ja) * 2010-11-24 2015-05-27 三菱ふそうトラック・バス株式会社 オートクルーズ制御装置
FR2977292B1 (fr) * 2011-06-30 2013-08-02 Peugeot Citroen Automobiles Sa Procede de controle d'une boite de vitesses automatique
US8855877B2 (en) 2011-10-31 2014-10-07 Ford Global Technologies, Llc Controlling gearshifting to prevent powertrain hunting
US8469860B1 (en) * 2012-05-01 2013-06-25 GM Global Technology Operations LLC Method and apparatus to remediate a clutch fault in a powertrain system
US8862351B2 (en) 2012-05-31 2014-10-14 Caterpillar Inc. System and method for controlling shift hunting in variable transmissions
FR2996817B1 (fr) * 2012-10-17 2014-10-31 Peugeot Citroen Automobiles Sa Procede de commande d'une boite de vitesse automatique ou manuelle pilotee
SE538995C2 (sv) * 2013-04-11 2017-03-14 Scania Cv Ab Förfarande och system för växling med varvtalsprognos
SE538768C2 (sv) * 2013-04-11 2016-11-15 Scania Cv Ab Anordning och förfarande för varierbar växlingsprestanda i ett fordon
DE102013220215A1 (de) * 2013-10-07 2015-04-09 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zur Bereitstellung eines erhöhten Drehmoments
CN112096855B (zh) * 2019-06-18 2022-06-07 宇通客车股份有限公司 一种用于变速箱的电机调速方法、换档方法、介质及车辆
SE2150489A1 (en) * 2021-04-20 2022-10-21 Epiroc Rock Drills Ab Method for controlling a gear-shifting operation of a vehicle
CN116697029A (zh) * 2022-02-25 2023-09-05 本田技研工业株式会社 车辆的变速器选择装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS215971B1 (en) * 1979-07-10 1982-10-29 Antonin Hau Method of control of automatic speed gearbox and electronic control system for executing the said method
JPS57121713A (en) * 1981-01-20 1982-07-29 Toyota Motor Corp Constant speed running device for vehicle
DE3334093A1 (de) * 1983-09-21 1985-04-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltung zur ermittlung des verbauchsoptimalen getriebeganges eines kraftfahrzeugantriebes
JPS6084459A (ja) 1983-10-15 1985-05-13 Nissan Motor Co Ltd 自動変速機の制御装置
US4697478A (en) * 1985-09-11 1987-10-06 Mazda Motor Corporation Automatic cruise control system for a motor vehicle
JPH0790720B2 (ja) * 1985-12-19 1995-10-04 マツダ株式会社 自動車の定速走行装置
JPH0825407B2 (ja) * 1986-08-19 1996-03-13 アイシン精機株式会社 速度制御装置
JP2533343B2 (ja) * 1987-12-28 1996-09-11 日産自動車株式会社 車両用定速走行装置
JPH01206144A (ja) * 1988-02-10 1989-08-18 Honda Motor Co Ltd 自動変速機の変速制御方法
US5062049A (en) * 1989-09-15 1991-10-29 Borg-Warner Automotive, Inc. Control method and apparatus for continuously variable transmissions
US5241476A (en) * 1990-05-08 1993-08-31 Chrysler Corporation Acceleration prediction responsive adaptive upshift control
JPH04271929A (ja) * 1991-02-26 1992-09-28 Jidosha Denki Kogyo Co Ltd 車両用定速走行装置
JPH0571622A (ja) * 1991-09-12 1993-03-23 Honda Motor Co Ltd 自動変速機の制御装置
US5568748A (en) * 1995-01-11 1996-10-29 Caterpillar Inc. Method for modifying the shiftpoints of an automatic transmission
FR2737761B1 (fr) 1995-08-10 1997-09-19 Renault Procede de suppression du phenomene de pompage d'un vehicule automobile et vehicule automobile mettant en oeuvre ce procede
US5738605A (en) * 1996-06-28 1998-04-14 Chrysler Corporation Anti-hunt strategy for an automatic transmission
US6067495A (en) * 1997-06-24 2000-05-23 Chrysler Corporation Acceleration based shift strategy for an automatic transmission
US6098004A (en) * 1998-06-04 2000-08-01 Ford Global Technologies, Inc. Preventing gear hunting in an automatic transmission for a motor vehicle
FR2799417B1 (fr) * 1999-10-08 2009-01-23 Toyota Motor Co Ltd Dispositif de controle de vehicule, notamment pour la repartition des forces de traction avant-arriere
DE10106935B4 (de) * 2001-02-15 2012-05-24 GM Global Technology Operations LLC Verfahren zum Auslösen eines Rückschalt- bzw. eines Hochschaltvorganges bei einem automatischen Getriebe
US6589136B2 (en) * 2001-03-06 2003-07-08 Deere & Company Engine power boost control system
DE10117162A1 (de) * 2001-04-06 2002-10-10 Bayerische Motoren Werke Ag Elektronische Getriebeeinheit zur Gangwechselsteuerung in einem Kraftfahrzeug

Also Published As

Publication number Publication date
US7529607B2 (en) 2009-05-05
EP1563207B1 (de) 2006-06-14
US20060155450A1 (en) 2006-07-13
FR2847636B1 (fr) 2005-02-04
DE60306188D1 (de) 2006-07-27
FR2847636A1 (fr) 2004-05-28
JP4293311B2 (ja) 2009-07-08
EP1563207A1 (de) 2005-08-17
DE60306188T2 (de) 2007-06-06
JP2006507459A (ja) 2006-03-02
WO2004048819A1 (fr) 2004-06-10
KR20050085137A (ko) 2005-08-29
ES2261998T3 (es) 2006-11-16

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