KR970046487A - Shift control when power off upshift of automatic transmission - Google Patents

Shift control when power off upshift of automatic transmission Download PDF

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Publication number
KR970046487A
KR970046487A KR1019950055209A KR19950055209A KR970046487A KR 970046487 A KR970046487 A KR 970046487A KR 1019950055209 A KR1019950055209 A KR 1019950055209A KR 19950055209 A KR19950055209 A KR 19950055209A KR 970046487 A KR970046487 A KR 970046487A
Authority
KR
South Korea
Prior art keywords
shift control
output
power
rotation speed
upshift
Prior art date
Application number
KR1019950055209A
Other languages
Korean (ko)
Other versions
KR100290342B1 (en
Inventor
신명신
Original Assignee
전성원
현대자동차 주식회사
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950055209A priority Critical patent/KR100290342B1/en
Publication of KR970046487A publication Critical patent/KR970046487A/en
Application granted granted Critical
Publication of KR100290342B1 publication Critical patent/KR100290342B1/en

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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
    • 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
    • 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
    • F16H59/40—Output 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
    • 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
    • F16H61/02—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
    • F16H2061/0255—Solenoid valve using PWM or duty-cycle control

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

Abstract

이 발명은 자동변속기의 파워 오프 업시프트시 변속 제어장치에 관한 것으로, 출력샤프트 회전수를 감지하기 위한 출력 회전수 감지수단과; 파워오프시에 상기 출력회전수 감지수단의 출력을 입력받아 그에 따라 적절히 유압을 제어하기 위한 변속제어유닛과; 상기 변속제어유닛의 출력을 입력받아 유압을 제어하는 유압제어 수단을 포함아여 구성되어 출력 샤프트 회전수에 따라 회전수에 변화량( @ rpm)을 설정하여, 적절한 시간에 적절한 유압을 공급시켜 변속 쇼크를 저감시킬 수 있는 자동변속기의 파워 오프 업시프트시 변속 제어장치에 관한 것이다.The present invention relates to a shift control apparatus for power-off upshift of an automatic transmission, comprising: output rotation speed sensing means for sensing an output shaft rotation speed; A shift control unit configured to receive an output of the output rotation speed detection means at power off and appropriately control oil pressure accordingly; It includes a hydraulic control means for controlling the hydraulic pressure to receive the output of the shift control unit, and set the amount of change (@ rpm) in accordance with the output shaft rotational speed, supply the appropriate hydraulic pressure at the appropriate time to change the shock The present invention relates to a shift control apparatus during power-off upshift of an automatic transmission that can be reduced.

Description

자동변속기의 파워 오프 업시프트시 변속 제어장치Shift control when power off upshift of automatic transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 시간에 따른 터이빈 회전수 및 듀티율을 나타낸 그래프,1 is a graph showing the turbine speed and duty ratio over time,

제2도는 이 발명의 실시예에 따른 자동변속기의 파워 오프 업시프트시 변속 제어장치의 블록 구성도,2 is a block diagram of a shift control apparatus during power-off upshift of an automatic transmission according to an embodiment of the present invention;

제3도는 이 발명의 실시예에 따른 자동변속기의 파워 오프 업시프트시 변속 제정장치의 회전수 변화량을 나타낸 그래프.Figure 3 is a graph showing the amount of change in rotation speed of the speed change control device during power-off upshift of the automatic transmission according to an embodiment of the present invention.

Claims (2)

출력샤프트 회전수를 감지하기 위한 출력 회전수 감지수단과; 파워오프시에 상기 출력회전수 감지수단의 출력을 입력받아 그에 따라 적절히 유압을 제어하기 위한 변속제어유닛과; 상기 변속제어유닛의 출력을 입력받아 유압을 제어하는 유압제어 수단을 포함아여 구성되어 짐을 특징으로 하는 자동변속기의 파워 오프 업시프트시 변속 제어장치An output rotation speed detecting means for sensing an output shaft rotation speed; A shift control unit configured to receive an output of the output rotation speed detection means at power off and appropriately control oil pressure accordingly; Shift control device at the time of power-off upshift of the automatic transmission characterized in that it comprises a hydraulic control means for controlling the hydraulic pressure by receiving the output of the shift control unit 제1항에 있어서, 상기한 회전수 감지수단은 제너레이터인 것을 특징으로 하는 자동변속기의 파워 오프 업시프트시 변속 제어장치.2. The shift control apparatus of claim 1, wherein the rotation speed detection means is a generator.
KR1019950055209A 1995-12-23 1995-12-23 Method for controlling power-off upshifting of automatic transmission KR100290342B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950055209A KR100290342B1 (en) 1995-12-23 1995-12-23 Method for controlling power-off upshifting of automatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950055209A KR100290342B1 (en) 1995-12-23 1995-12-23 Method for controlling power-off upshifting of automatic transmission

Publications (2)

Publication Number Publication Date
KR970046487A true KR970046487A (en) 1997-07-26
KR100290342B1 KR100290342B1 (en) 2001-11-22

Family

ID=37525668

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950055209A KR100290342B1 (en) 1995-12-23 1995-12-23 Method for controlling power-off upshifting of automatic transmission

Country Status (1)

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KR (1) KR100290342B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325214B1 (en) * 1999-12-30 2002-03-04 이계안 Shift controlling method for automatic transmission of vehicle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100896918B1 (en) 2007-10-04 2009-05-11 현대자동차주식회사 Method for controlling shock in change of speed for power-off up-shift

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325214B1 (en) * 1999-12-30 2002-03-04 이계안 Shift controlling method for automatic transmission of vehicle

Also Published As

Publication number Publication date
KR100290342B1 (en) 2001-11-22

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