KR900702274A - 변속기의 제어방법 및 장치 - Google Patents

변속기의 제어방법 및 장치

Info

Publication number
KR900702274A
KR900702274A KR1019900701599A KR900701599A KR900702274A KR 900702274 A KR900702274 A KR 900702274A KR 1019900701599 A KR1019900701599 A KR 1019900701599A KR 900701599 A KR900701599 A KR 900701599A KR 900702274 A KR900702274 A KR 900702274A
Authority
KR
South Korea
Prior art keywords
clutch
shift
control valve
pressure control
transmission
Prior art date
Application number
KR1019900701599A
Other languages
English (en)
Other versions
KR0121882B1 (ko
Inventor
야스노리 오꾸라
Original Assignee
가따다 데즈야
가부시끼가이샤 고마쯔 세이사꾸쇼
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
Priority claimed from JP29682788A external-priority patent/JPH07109248B2/ja
Priority claimed from JP63296828A external-priority patent/JP2732096B2/ja
Application filed by 가따다 데즈야, 가부시끼가이샤 고마쯔 세이사꾸쇼 filed Critical 가따다 데즈야
Publication of KR900702274A publication Critical patent/KR900702274A/ko
Application granted granted Critical
Publication of KR0121882B1 publication Critical patent/KR0121882B1/ko

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
    • F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
    • 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
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid 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
    • 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
    • F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
    • F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric control means
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
    • F16H63/44—Signals to the control unit of auxiliary 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/68—Inputs being a function of gearing status
    • F16H2059/6807—Status of gear-change operation, e.g. clutch fully engaged
    • 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
    • F16H2061/0096—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
    • F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
    • F16H2061/0258—Proportional solenoid valve
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/44—Removing torque from current gears
    • 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
    • F16H2306/00—Shifting
    • F16H2306/40—Shifting activities
    • F16H2306/52—Applying torque to new gears
    • 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
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/54—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the brakes, e.g. parking brakes
    • 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
    • F16H59/68—Inputs being a function of gearing status
    • 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
    • F16H61/08—Timing control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Transmission Device (AREA)

Abstract

내용 없음

Description

변속기의 제어방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 변속기의 제어방법 및 장치의 실시예에 따른 장치를 개념적으로 나타낸 블록도, 제2도에서 제5도는 제1도의 콘트롤러내에서 실행되는 처리수순을 예시한 플로우차트, 제6도는 제3도에 나타낸 플로우차트를 실행한 경우에 변속기 각 요소의 변화상태를 나타낸 타임 차트.

Claims (4)

  1. 변속수단을 선택하는 복수의 변속용 클러치와 이들 복수의 변속용 클러치에 대해서 접속한 압력제어밸브를 가진 변속기에 있어서, 파워온 상태시에 현재의 변속단을 다음단의 변속단으로 시프트다운 할때에 상기제어밸브를 다음과 같이 제어하는 것을 특징으로 하는 변속기의 제어방법. a) 변속지령이 내려진 시점에서 상기현재의 변속단에서의 변속용 클러치에 걸린 압력제어밸브를 오프한다. b) 상기 다음단의 변속단에서의 변속용 클러치의 상대회전수가 0이되는 시점에서 이 변속용 클러치의 필링타임이 종료하는 작동개시 타이밍으로 이 변속용 클러치에 대응하는 압력제어밸브를 작동하고, 암유를 이 변속용 클러치에 공급한다. c) 이 변속용 클러치의 필링타임 종료를 확인하고, 이후 이 변속용 클러치의 유압을 점증하도록 이 변속용 클러치에 걸린 압력제어밸브를 제어한다.
  2. 변속기 입력측에서 제1단째에 있는 복수의 부변속 클러치와, 제2단째에 있는 복수의 주변속 클러치와, 이들 부변속 클러치,주변속 클러치에 대하여 각각 별도로 접속한 압력제어밸브를 가지고 있고, 부변속 클러치와 주변속 클러치를 조합시켜 변속단을 선택하는 변속기에 있어서, 파워온 상태시에 현재의 변속단을 다음단의 변속단으로 시프트다운 할때에 맞물도록 하는 클러치가 상기 부변속 클러치 및 주변속 클러치의 양쪽일 때 상기 압력제어밸브를 다음과 같이 제어하는 것을 특징으로 하는 변속기의 제어방법, a) 변속지령이 내려진 시점에서 상기 현재의 변속단에서의 부변속 클러치에, 주변속 클러치 걸린 압력제어밸브를 오프한다. b) 상기 현재의 변속단에서의 부변속 클러치에 걸리는 압력제어밸브를 오프한 시점부터 상기 다음단의 변속단에서의 부변속 클러치의 압유를 공급하기 시작하고, 이후 이부변속 클러치의 클러치 압을 점증하도록 이 부변속 클러치에 걸리는 압력제어밸브를 제어한다. c)상기 다음단의 변속에서의 주변속 클러치의 상대회수가 0이 되는 시점에서 이 주변속 클러치의 필링타임이 종료하는 작동개시 타밍으로 이 주변속 클러치에 대응하는 압력제어밸브를 작동하고, 압유를 이 주변속 클러치에 공급한다. d) 이 주변속 클러치의 필링타임의 종료를 확인하고, 이후 이 주변속 클러치의 유압을 점증하도록 이 주변속 클러치에 걸린 압력제어밸브를 제어한다.
  3. 복수의 변속용 클러치와 이들 변속용 클러치에 개별전으로 접속되고 전기지령에 의해 작동하는 압력제어밸브를 구비한 변속기에 있어서, 가속조작량을 검출하는 제1의 검출장치와, 브레이크의 작동상태를 검출하는 제2의 검출장치와, 변속하는 변속단을 검출하는 제3의 검출장치와, 이들 제1, 제2, 및 제3의 검출장치의 검출출력에 따라 맞물리는 변속용 클러치에 가하는 유압의 점증율을 구하고, 이 구한 유압점증율에 대응하는 전기지령을 맞물리는 변속용 클러치에 대응하는 압력 제어밸브에 출력하는 제어장치를 구비한 것을 특징으로 하는 변속기의 제어장치.
  4. 제3항에 있어서, 상기 제어장치는 가속조작량, 브레이크 작동상태 및 속도변속단에 대응하여 복수의 유압점증을 미리 기억하는 메모리를 가지고 있고, 이 메로리로부터 판독한 데메이터에 따라 압력제어밸브에 출력하는 전기지령을 형성하는 것을 특징으로 하는 변속기의 제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701599A 1988-11-24 1989-11-22 변속기의 제어방법 및 장치 KR0121882B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP29682788A JPH07109248B2 (ja) 1988-11-24 1988-11-24 変速機の制御方法
JP63296828A JP2732096B2 (ja) 1988-11-24 1988-11-24 変速機の制御装置
JP296828 1988-11-24
JP296827 1988-11-24
PCT/JP1989/001191 WO1990005865A1 (en) 1988-11-24 1989-11-22 Method and apparatus for controlling transmission

Publications (2)

Publication Number Publication Date
KR900702274A true KR900702274A (ko) 1990-12-06
KR0121882B1 KR0121882B1 (ko) 1997-11-13

Family

ID=26560866

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701599A KR0121882B1 (ko) 1988-11-24 1989-11-22 변속기의 제어방법 및 장치

Country Status (5)

Country Link
EP (2) EP0588443B1 (ko)
KR (1) KR0121882B1 (ko)
AU (1) AU631824B2 (ko)
DE (2) DE68921625T2 (ko)
WO (1) WO1990005865A1 (ko)

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US5062321A (en) * 1991-03-11 1991-11-05 General Motors Corporation Control apparatus for regulating engagement of a fluid operated torque transmitting device
US5086665A (en) * 1991-06-27 1992-02-11 Saturn Corporation Adaptive shift pressure characterization of an electronically controlled automatic transmission
US5212998A (en) * 1991-12-02 1993-05-25 Deere & Company Transmission control system with load compensated shift modulation
JP3097339B2 (ja) * 1992-08-14 2000-10-10 三菱自動車工業株式会社 車両用自動変速機の変速制御方法
GB2286641B (en) * 1994-02-17 1998-01-07 Acg France Method and apparatus for controlling a gear change in an automatic transmission
US5634867A (en) * 1994-09-19 1997-06-03 Eaton Corporation Main clutch reengagement control for a double clutch downshift
JP3003540B2 (ja) * 1995-05-12 2000-01-31 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP2828606B2 (ja) * 1995-05-12 1998-11-25 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP2924711B2 (ja) * 1995-05-12 1999-07-26 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
JP2828613B2 (ja) * 1995-05-12 1998-11-25 アイシン・エィ・ダブリュ株式会社 自動変速機の制御装置
US5941358A (en) * 1997-12-16 1999-08-24 Caterpillar Inc. End-of-fill detector arrangement for a fluid actuated clutch
CN113339423B (zh) * 2021-05-31 2023-04-07 重庆青山工业有限责任公司 一种防止湿式dct离合器输出压力过大的方法

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Also Published As

Publication number Publication date
WO1990005865A1 (en) 1990-05-31
DE68921625D1 (de) 1995-04-13
DE68927393T2 (de) 1997-04-03
EP0414901A4 (en) 1991-10-30
DE68927393D1 (de) 1996-11-28
EP0588443B1 (en) 1996-10-23
AU4632189A (en) 1990-06-12
EP0588443A1 (en) 1994-03-23
KR0121882B1 (ko) 1997-11-13
DE68921625T2 (de) 1995-09-07
AU631824B2 (en) 1992-12-10
EP0414901B1 (en) 1995-03-08
EP0414901A1 (en) 1991-03-06

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