KR910004967A - 자동변속기의 라인압 제어장치 - Google Patents

자동변속기의 라인압 제어장치 Download PDF

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Publication number
KR910004967A
KR910004967A KR1019900012484A KR900012484A KR910004967A KR 910004967 A KR910004967 A KR 910004967A KR 1019900012484 A KR1019900012484 A KR 1019900012484A KR 900012484 A KR900012484 A KR 900012484A KR 910004967 A KR910004967 A KR 910004967A
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KR
South Korea
Prior art keywords
line pressure
automatic transmission
adjusting means
rotation speed
rotational speed
Prior art date
Application number
KR1019900012484A
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English (en)
Other versions
KR920010906B1 (ko
Inventor
후미아끼 바바
타크지 후지와라
코오조 이시이
히로시 요시무라
Original Assignee
후루다 노리마사
마쯔다 가부기시가이샤
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 JP1217014A external-priority patent/JP2804105B2/ja
Priority claimed from JP1222574A external-priority patent/JP2785046B2/ja
Priority claimed from JP1333732A external-priority patent/JP2825296B2/ja
Application filed by 후루다 노리마사, 마쯔다 가부기시가이샤 filed Critical 후루다 노리마사
Publication of KR910004967A publication Critical patent/KR910004967A/ko
Application granted granted Critical
Publication of KR920010906B1 publication Critical patent/KR920010906B1/ko

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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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • 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
    • 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
    • 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
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H2059/385—Turbine 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
    • F16H59/36—Inputs being a function of speed
    • F16H59/38—Inputs being a function of speed of gearing elements
    • F16H59/42—Input shaft speed
    • F16H2059/425—Rate of change of input or turbine shaft 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
    • 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
    • F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
    • 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
    • F16H2061/0477—Smoothing ratio shift by suppression of excessive engine flare or turbine racing during shift transition
    • 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
    • F16H61/0021—Generation or control of line 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
    • F16H61/08—Timing control

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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

자동변속기의 라인압 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 대한 자동변속기의 라인압 제어장치를 도시한 블록도.
제2도는 자동 변속기의 개략도.
제3도는 자동변속기에 있어서의 유압제어회로의 회로도.

Claims (5)

  1. 라인압을 임의로 조정가능한 라인압 조정수단(77)과, 라인압에 의해서 동작하는 마찰요소의 작동에 의해서 행하여지는 변속의 시간을 검출하는 변속시간 검출수단(80)과, 이 변속시간검출수단(80)으로 검출하는 변속시간이 목표치가 되도록 상기 라인압 조정수단을 제어하여 라인압을 학습보정하는 라인압학습조정수단(81)을 구비하는 동시에 변속시에 있어서의 자동변속기의 입력쪽 회전수에 의해 이 압력쪽 회전수의 일시적인 상승, 급속한 저하 도는 구동토오크의 급속한 저하를 검출하는 이상시 검출수단(82)과, 이 이상시 검출수단(82)에 의해 자동변속기의 입력쪽 회전수의 일시적인 상승, 급속한 저하, 또는 구동토오크의 급속한 저하를 검출하는 이상시 검출수단(82)과, 이 이상시 검출수단(82)에 의해 자동변속기의 입력쪽회전수의 일시적인 상승, 급속한 저하, 또는 구동토오크의 급속한 저하의 현상을 검출하였을때, 상기 라인압 학습보정수단(81)에 우선해서 라인압을 상기 현상이 발생하지 않도록 보정하는 라인압보정수단(83)을 구비한 것을 특징으로 하는 자동변속기의 라인압제어장치.
  2. 제1항에 있어서, 변속기구입력쪽 회전수를 검출하는 검출수단(101)과, 변속시에 변속전의 기어비와 차속으로부터 변속기구 입력쪽 회전수의 예측치를 구하여, 상기 검출수단(101)에 의해서 검출된 변속기구 입력쪽 회전수의 실제치와 상기 예측치와의 차에 의거하여 변속시의 변속기구 입력쪽 회전수의 불로우입량을 구하는 연산수단(106)과, 이 연산수단(106)에 의한 연산에 의거하여, 상기 변속기구 입력쪽 회전수의 블로우업을 억제하는 방향으로 상기 작동압의 제어량을 수정하는 변속시 제어수단을 구비한 것을 특징으로 하는 자동변속기의 라인압제어장치.
  3. 제1항에 있어서, 상기 라인압 조정수단(77)(105)은 변속중에 있어서 토오크페이즈기간 T1및 이 토오크페이즈기간의 터어빈회전수변화량에 의거하여 관성페이즈기간 T2의 라인압을 변경하도록 구성되어 있는 것을 특징으로 하는 자동변속기의 라인압 제어장치.
  4. 제1항에 있어서, 상기 라인압 조정수단(77)(105)은 변속중에 있어서 토오크페이즈기간 T1의 터어빈회전수 변화량에 의거하여 관성페이즈가 T2의 라인압을 변경하도록 구성되어 있는 것을 특징으로 하는 자동변속기의 라인압 제어장치.
  5. 제1항에 있어서, 상기 라인압 조정수단(77)(105)은 변속중에 있어서 토오크페이즈기간 T1에 대한 터어빈회전수 변화량의 변화율에 의거하여 관성페이즈기간 T2의 라인압을 변경하도록 구성되어 있는 것을 특징으로 하는 자동변속기의 라인압제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900012484A 1989-08-23 1990-08-14 자동변속기의 라인압 제어장치 KR920010906B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1-217014 1989-08-23
JP1217014A JP2804105B2 (ja) 1989-08-23 1989-08-23 自動変速機のライン圧制御装置
JP1-222574 1989-08-29
JP1222574A JP2785046B2 (ja) 1989-08-29 1989-08-29 自動変速機のライン圧制御装置
JP1333732A JP2825296B2 (ja) 1989-12-22 1989-12-22 自動変速機の制御装置
JP1-333732 1989-12-22

Publications (2)

Publication Number Publication Date
KR910004967A true KR910004967A (ko) 1991-03-29
KR920010906B1 KR920010906B1 (ko) 1992-12-21

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Country Link
US (1) US5063814A (ko)
EP (1) EP0414547B1 (ko)
KR (1) KR920010906B1 (ko)
DE (1) DE69019263T2 (ko)

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DE69019263D1 (de) 1995-06-14
KR920010906B1 (ko) 1992-12-21
EP0414547A2 (en) 1991-02-27
US5063814A (en) 1991-11-12
DE69019263T2 (de) 1995-11-02
EP0414547B1 (en) 1995-05-10
EP0414547A3 (en) 1991-09-25

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