KR920017873A - 차량용 자동 변속기의 변속 제어방법 - Google Patents

차량용 자동 변속기의 변속 제어방법 Download PDF

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KR920017873A
KR920017873A KR1019920004197A KR920004197A KR920017873A KR 920017873 A KR920017873 A KR 920017873A KR 1019920004197 A KR1019920004197 A KR 1019920004197A KR 920004197 A KR920004197 A KR 920004197A KR 920017873 A KR920017873 A KR 920017873A
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South Korea
Prior art keywords
shift
control method
detected
value
shift control
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KR1019920004197A
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English (en)
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KR950010102B1 (ko
Inventor
가즈야 하야후네
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나까무라 히로까즈
미쯔비시 지도샤 고교 가부시끼 가이샤
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Priority claimed from JP3048335A external-priority patent/JP2722831B2/ja
Priority claimed from JP4032354A external-priority patent/JP3072669B2/ja
Priority claimed from JP4032351A external-priority patent/JP2900679B2/ja
Application filed by 나까무라 히로까즈, 미쯔비시 지도샤 고교 가부시끼 가이샤 filed Critical 나까무라 히로까즈
Publication of KR920017873A publication Critical patent/KR920017873A/ko
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Publication of KR950010102B1 publication Critical patent/KR950010102B1/ko

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    • 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
    • F16H61/21—Providing engine brake control
    • 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
    • F16H61/02—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
    • 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
    • B60W2050/0043—Signal treatments, identification of variables or parameters, parameter estimation or state estimation
    • B60W2050/0057—Frequency analysis, spectral techniques or transforms
    • 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
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/20—Sideslip angle
    • 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
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/10—Accelerator pedal position
    • B60W2540/106—Rate of change
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H2059/082—Range selector apparatus with different modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F16H2059/142—Inputs being a function of torque or torque demand of driving resistance calculated from weight, slope, or the like
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    • 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
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H2059/405—Rate of change of output shaft speed or vehicle speed
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    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H2059/506—Wheel slip
    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0081—Fuzzy logic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F16H2061/0075—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 a particular control method
    • F16H2061/0096—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 a particular control method using a parameter map
    • 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
    • F16H2061/0227—Shift map selection, i.e. methods for controlling selection between different shift maps, e.g. to initiate switch to a map for up-hill driving
    • 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
    • F16H2061/023—Drive-off gear selection, i.e. optimising gear ratio for drive off of a vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F16H2061/0234—Adapting the ratios to special vehicle conditions
    • F16H2061/0237—Selecting ratios for providing engine braking
    • 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
    • F16H2312/00—Driving activities
    • F16H2312/02—Driving off
    • 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
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • 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
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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
    • F16H59/48—Inputs being a function of acceleration
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    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/52—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on the weight of the machine, e.g. change in weight resulting from passengers boarding a bus
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/58—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the steering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • 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
    • 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
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/901—Control signal is slope
    • 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
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/903—Control signal is steering
    • 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
    • Y10S477/00—Interrelated power delivery controls, including engine control
    • Y10S477/904—Control signal is acceleration

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)

Abstract

내용 없음

Description

차량용 자동 변속기의 변속 제어방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 차량용 자동 변속기의 변속 제어 방법에 의하여 실행되는 각 제어 모드의 상호 관계를 나타내는 도시도.
제2도는 본 발명의 차량용 자동 변속기의 변속 제어 방법이 적용되는 변속 제어 장치의 개략 구성을 나타내는 블록도.
제3도는 제2도에 나타내는 전자 제어장치(ECU)가 실행하는 퍼지 변속 제어의 순서를 나타내는 메인 루틴의 플로우 챠트.

Claims (23)

  1. 차량에 갖추어지고, 복수의 변속단을 가지는 자동 변속기의 시프트 위치를 미리 설정된 제어 모드에 따라 선택한 변속단에 설정하는 아래 스템에서되는 변속 제어 방법에 있어서, 차량이 하판을 내려 있는지 아닌지를 판별하는 단계와, 차량이 하판을 내려 있을때 운전자의 차량 가속의사를 검출하는 단계와, 검출한 운전자의 차량 가속의상에 적합하는 변속단을 선택하는 단계와 자동 변속기의 시프트 위치를 선택한 변속 단으로 설정하는 단계를 포함하는 것을 특징으로 하는 변속 제어 방법.
  2. 제1항에 있어서, 악셀 개방도를 검출하고, 검출되는 악셀 개방도 상태에 따라 운전자의 차량 가속의사를 판정하는 것을 특징으로 하는 변속 제어 방법.
  3. 제2항에 있어서, 시프트 위치는 엔진 브레이크가 효과적인 저속 변속단으로 설정되어 있으며, 악셀 개방도가 제1소 정치 이하인 운전자의 가속 의사를 검출했을때 현재 설정되어 있는 변속단을 지지하는 것을 특징으로 하는 변속 제어 방법.
  4. 제2항에 있어서, 시프트 위치는 엔진 브레이크가 효과적인 저속 변속단에 설정되어 있으며, 악셀 개방도가 제1소정치보다 큰 운전자의 가속의 사가 소정 시간에 걸쳐 검출되고, 악세 개방도가 상기 제1의 소정치 보다 큰 제2소정치 이하일때, 현재 설정되어 있는 변속단으로 시프트업 하는 것을 특징으로 하는 변속 제어 방법.
  5. 제2항에 있어서, 시프트 위치는 엔진 브레이크가 효과적인 저속 변속 단으로 설정되어 있으며, 악셀 개방도가 제1소정치 보다 큰 운전자의 가속의사가 소정 시간에 걸쳐 검출되고, 악셀 개방도가 상기 제1의 소정치 보다 큰 제2소정치 이상일때, 현재 설정되어 있는 변속단을 유지하는 것을 특징으로 하는 변속 제어 방법.
  6. 제2항에 있어서, 시플 위치는 엔진 브레이크가 효과적인 저속 변속단으로 설정되어 있으며 악셀 개방도가 제1소정치 이하인 운전자의 가속 의사를 출했을때 현재 설정되어 있은 변속단을 지지하고, 악셀 개방도가 상기 제1의 소정치 보다 낮은 운전자의 가속 의사가 제1소정 시간에 걸쳐 검출되고 악셀 개방도가 상기 제1소정치보다 큰 제2의 소정치 이하일때 현재 설정되어 있는 변속단보다 고속단으로 시프트업하고, 악셀 개방도가 상기 제1의 소정치 보다 큰 운전자의 가속의사가 제2소정 시간에 걸쳐 검출되고 악셀 개방도가 상기 제2소정치 이상일 때 현재 설정되어 있는 변속단을 유지하는 것을 특징으로 하는 변속 제어 방법.
  7. 제1항에 있어서, 상기 복수의 변속단에는 엔진 브레이크가 효과적인 저속 변속단을 가지고, 해당 저속 변속단을 선택하는지 아닌지를 판정하기 위한 파라메터 값과 역치의 대소 관계에 따라 자동 변속기의 시프트 위치를 상기 저속 변속단으로 설정하는지 아닌지를 결정하고, 노면의 마찰 저항에 관련하는 패라메터 값을 검출하고, 검출한 마찰 저항에 관련하는 파라메터 값에 의하여 노면의 마찰 저항이 작다고 판정되었을 때 상기 역치를 상기 저속 변속단이 선택되기 쉬운 측의 값으로 변경하는 것을 특징으로 하는 변속 제어 방법.
  8. 제7항에 있어서, 상기 저속 변속단을 선택하는지 아닌지를 판정하기 위한 파라메터로서 적어도 도로의 구배 및 차속의 시간 변화가 포함되는 것을 특징으로 하는 변속 제어 방법.
  9. 제7항에 있어서, 차량의 주행시에 검출되는 마찰 저항에 관련하는 파라메터값을 기억하고, 제1소정치 이하의 파라메터 값이 검출된 빈도의 조화가 제2소정치 이상일때 노면의 마찰 저항이 작다고 판정하는 것을 특징으로 하는 변속 제어 방법.
  10. 제9항에 있어서, 상기 빈도의 조화가 상기 제2소정치 이하의 값으로 저하 했을 때 빈도의 조화가 상기 제2소정치를 횡절하여 저하한 시점에서 제1소정 시간이 경과하기 까지 노면의 마찰 저항이 작다고 판정하는 것을 특징으로 하는 변속 제어 방법.
  11. 제7항에 있어서, 상기 차량은 핸들 조작시에 상기 차량에 작용하는 코너링 힘에 비례하는 유압을 발생시키고, 그 유압에 의하여 조타력을 보조하는 조타 장치를 갖추고, 조타 장치의 유압, 핸들 각 및 차속을 검출하고, 이들 검출치에서 상기 노면의 마찰 저항을 검출하는 것을 특징으로 하는 변속 제어 방법.
  12. 제1항에 있어서, 상기 복수의 변속단에는 엔진 브레이크가 효과적인 저속 변속단을 가지고, 해당 저속 변속단을 선택하는지 아닌지를 판정하기 위한 파라메터 값과 역치의 대소관계에 따라 자동 변속기의 시프트 위치를 상기 저속 변속단으로 설정하는지 아닌지를 결정하고, 상기 역치는 도로 상태에 따른 값으로 설정되는 것을 특징으로 하는 변속 제어 방법.
  13. 제12항에 있어서, 상기 저속 변속단을 선택하는지 아닌지를 판정하기 위한 파라메터로서 적어도 도로의 구배 및 차속의 시간 변화가 포함되는 것을 특징으로 하는 변속 제어 방법.
  14. 제12항에 있어서, 상기 역치는 도로의 아래 구배의 경우에 다른 값으로 설정되는 것을 특징으로 하는 변속 제어 방법.
  15. 제14항에 있어서, 엔지 구동력 및 차량의 구름 저항을 검출하고, 검출한 엔진 구동력에서 구름 저항을 빼서 아래 구배의 경우를 구하고, 상기 검출하는 구름 저항은 자유 전동에 의한 구름 저항 및 코너링 저항으로 되는 것을 특징으로 하는 변속 제어 방법.
  16. 제12항에 있어서, 상기 역치는 도로의 굴곡도에 따른 값으로 설정되는 것을 특징으로 하는 변속 제어 방법.
  17. 제16항에 있어서, 핸들 각 및 차량에 작용하는 횡가속도의 적어도 어느것인가 한쪽에 의하여 도로의 굴곡도를 검출하는 것을 특징으로 하는 변속 제어 방법.
  18. 제17항에 있어서, 핸들 각 및 차량에 작용하는 횡가속도를 검출하고, 이들 각 검출치합의 실효치를 구하고, 구한 실효치에 의하여 도로의 굴곡도를 검출하는 것을 특징으로 하는 변속 제어 방법.
  19. 제12항에 있어서, 운전자의 브레이크 조작량을 검출하고, 검출한 브레이크 조작량을 소정의 표준치와 비교하고, 검출한 브레이크 조작량이 소정의 표준치를 초과할때 상기 역치를 상기 저속 변속단이 선택되기 쉬운 측의 값으로 변경하는 것을 특징으로 하는 변속 제어 방법.
  20. 제19항에 있어서, 단위 시간당의 브레이크 조작 회수에 의하여 상기 브레이크 조작량을 검출하는 것을 특징으로 하는 변속 제어 방법.
  21. 제19항에 있어서, 단위 시간당의 브레이크 조작 시간 비율에 의하여 상기 브레이크 조작량을 검출하는 것을 특징으로 하는 변속 제어 방법.
  22. 제19항에 있어서, 상기 소정 표준치는 도로 상태에 따른 값으로 설정되는 것을 특징으로 하는 변속 제어 방법.
  23. 제19항에 있어서, 상기 변경한 역치를 기억하고 이후의 판별에 사용하는 것을 특징으로 하는 변속 제어 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920004197A 1991-03-13 1992-03-13 차량용 자동 변속기의 변속 제어 방법 KR950010102B1 (ko)

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JP3048335A JP2722831B2 (ja) 1991-03-13 1991-03-13 車両用自動変速機の変速制御方法
JP91-48335 1991-03-13
JP92-32354 1992-02-19
JP92-32351 1992-02-19
JP4032354A JP3072669B2 (ja) 1992-02-19 1992-02-19 車両用自動変速機の変速制御方法
JP4032351A JP2900679B2 (ja) 1992-02-19 1992-02-19 車両用自動変速機の変速制御方法

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Also Published As

Publication number Publication date
EP0801252A2 (en) 1997-10-15
EP0801250B1 (en) 2003-09-10
EP0801252B1 (en) 2003-09-10
DE69233197D1 (de) 2003-10-16
EP0731295A2 (en) 1996-09-11
DE69231687T2 (de) 2001-07-05
EP0503945B1 (en) 1998-01-21
US5428531A (en) 1995-06-27
DE69224092D1 (de) 1998-02-26
EP0503945A3 (en) 1993-08-18
EP0731295B1 (en) 2001-02-07
EP0801250A3 (en) 1998-03-11
KR950010102B1 (ko) 1995-09-07
DE69231687D1 (de) 2001-03-15
EP0801250A2 (en) 1997-10-15
EP0801252A3 (en) 1998-03-11
DE69233198D1 (de) 2003-10-16
DE69233197T2 (de) 2004-06-17
DE69233198T2 (de) 2004-06-09
EP0503945A2 (en) 1992-09-16
DE69224092T2 (de) 1998-08-20
EP0731295A3 (en) 1998-03-11

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