KR950028986A - Hydraulic control device and method for kickdown operation - Google Patents

Hydraulic control device and method for kickdown operation Download PDF

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Publication number
KR950028986A
KR950028986A KR1019940008203A KR19940008203A KR950028986A KR 950028986 A KR950028986 A KR 950028986A KR 1019940008203 A KR1019940008203 A KR 1019940008203A KR 19940008203 A KR19940008203 A KR 19940008203A KR 950028986 A KR950028986 A KR 950028986A
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KR
South Korea
Prior art keywords
time
shift
kick
state
error
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Application number
KR1019940008203A
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Korean (ko)
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KR100200114B1 (en
Inventor
정충민
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전성원
현대자동차 주식회사
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Application filed by 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019940008203A priority Critical patent/KR100200114B1/en
Priority to BR9403434A priority patent/BR9403434A/en
Priority to CN94117395A priority patent/CN1111343A/en
Priority to AU71684/94A priority patent/AU685140B2/en
Priority to EP94306536A priority patent/EP0644385A1/en
Priority to JP6243404A priority patent/JPH07294089A/en
Publication of KR950028986A publication Critical patent/KR950028986A/en
Application granted granted Critical
Publication of KR100200114B1 publication Critical patent/KR100200114B1/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
    • F16H61/08—Timing 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
    • F16H59/14—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
    • F16H59/20—Kickdown
    • 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

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

Abstract

해당 목표 변속단으로의 변속동작을 실행하기 위해 설정상태로 유압의 초기상태를 설정하기 위해 전상태의 변속상태를 학습하여 계합 시점을 설정할 수 있도록 하기 위한 킥 다운 동작을 위한 유압제어장치 및 그 방법을 제공하기 위하여, 토크 컨버터의 터빈축의 회전수를 감지하여 해당하는 신호를 출력하는 터빈 회전수감지 수단과; 터빈회전수 감지수단과 연결되고 설정된 변속패턴에 따라 출력되는 변속신호가 인가되어, 킥다운동작이 발생하는 변속신호가 인가되면 계합 제어동작이 실행되는지를 판단하고, 계합 제어동작이 실행되면 터빈축의 회전수를 이용하여 변속개시 시점에 도달하는 시간을 판단하여 전상태에서 설정된 시간과 판단된 시간의 오차를 산출하고, 산출된 시간오차에 따라 각각 설정되어 있는 설정값을 이용하여 새로운 시간을 산출하는 변속 제어수단으로 이루어져 있다.Hydraulic control device and method for kick-down operation to set the engagement point by learning the shift state of all states to set the initial state of the hydraulic pressure to the set state to execute the shift operation to the target shift stage In order to provide a turbine speed sensing means for sensing the rotational speed of the turbine shaft of the torque converter and outputs a corresponding signal; The shift signal outputted according to the set shift pattern connected to the turbine speed sensing means is applied, and when the shift signal generating the kickdown operation is applied, it is determined whether the engagement control operation is executed, and when the engagement control operation is executed, Determining the time to reach the start of the shift using the number of revolutions to calculate the error between the time set in the previous state and the determined time, and calculates a new time using the set values set in accordance with the calculated time error It consists of shift control means.

Description

킥 다운 동작을 위한 유압 제어장치 및 그 방법Hydraulic control device and method for kickdown operation

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

제1도는 이 발명의 실시예에 따른 킥 다운 동작을 위한 유압 제어장치의 블럭도, 제2도는 이 발명의 실시예에 따른 킥 다운 동작을 위한 유압 제어방법의 동작 순서도, 제3도의 (가)∼(나)는 이 발명의 실시예에 따른 "1속" 에서 "2속"으로의 변속 동작 타이밍도.1 is a block diagram of a hydraulic control apparatus for a kickdown operation according to an embodiment of the present invention, Figure 2 is a flow chart of the hydraulic control method for a kickdown operation according to an embodiment of the present invention, Figure 3 (a) (B) is a timing diagram of shift operation from "1st speed" to "2nd speed" according to the embodiment of the present invention.

Claims (2)

토크 컨버터의 터빈축의 회전수를 감지하여 해당하는 신호를 출력하는 터빈 회전수 감지수단과; 터빈회전수감지수단과 연결되고 설정된 변속패턴에 따라 출력되는 변속신호가 인가되어, 킥 다운동작이 발생하는 변속신호가 인가되면 계합 제어동작이 실행되는지를 판단하고, 계합 제어동작이 실행되면 터빈축의 회전수를 이용하여 변속개시 시점에 도달하는 시간을 판단하여 전상태에서 설정된 시간과 판단된 시간의 오차를 산출하고, 산출된 시간오차에 따라 각각 설정되어 있는 설정값(△Tst)을 이용하여 새로운 시간을 산출하는 변속 제어수단으로 이루어져 있는 것을 특징으로 하는 킥 다운 동작을 위한 유압 제어장치.Turbine rotation speed sensing means for sensing the rotation speed of the turbine shaft of the torque converter and outputting a corresponding signal; The shift signal outputted according to the set shift pattern connected to the turbine rotational speed sensing means is applied, and when the shift signal generating the kick-down operation is applied, it is determined whether the engagement control operation is executed, and when the engagement control operation is executed, Determines the time to reach the start of shifting by using the number of revolutions, calculates the error between the time set in the previous state and the determined time, and uses the set value (ΔTst) set according to the calculated time error. Hydraulic control device for kick-down operation, characterized in that the shift control means for calculating the time. 킥 다운 동작이 이루어지는 변속신호가 인가되었는지를 판단하는 단계와 ;킥 다운 동작이 이루어지는 변속신호가 인가되면, 해당 목표 변속 기어와의 치합동작을 위한 계합 제어동작이 이루어지는지를 판단하는 단계와 ; 계합 제어동작이 실행되면 터빈축의 회전수를 이용하여 변속개시 시점에 도달하는 시간을 판단하여, 변속개시시점에 도달하면 전상태에서 설정된 시간과 판단된 시간의 오차를 산출하고, 산출된 시간오차에 따라 각각 보정값(△Tst)을 판단하고, 변속 개시시점에 도달하지 않을 경우엔 펄스 신호 발생부의 출력신호가 설정된 일정한 듀티비를 유지할 수 있도록 하는 단계와 ;설정된 값만큼의 오차를 보정하여 새로운 설정 시간(Tst)을 산출하여 해당 메모리 장치에 저장하는 단계와 ;상기 단계에서 계합 제어동작이 이루어지지 않을 경우엔 설정시간(Tst)이 경과했는지를 판단하여, 설정시간(Tst)을 경과했을 경우엔, 계합 제어상태를 나타내는 플래그의 상태를 셋트상태로 가변시키고 카운팅한 시간의 값을 초기화시키고, 설정시간(Tst)을 경과하지 않을 경우엔, 펄스신호 발생부의 출력신호가 설정된 일정한 듀티비를 유지 할 수 있도록 하고 경과시간을 카운팅하는 단계로 이루어져 있는 것을 특징으로 하는 킥 다운 동작을 위한 유압제어방법.Determining whether a shift signal in which a kick-down operation is performed is applied; determining whether a engagement control operation for engagement with the target shift gear is performed when the shift signal in which the kick-down operation is performed is performed; When the engagement control operation is executed, the rotation speed of the turbine shaft is used to determine the time at which the shift start time is reached. When the shift start time is reached, the error between the time set in the previous state and the determined time is calculated. Judging the correction value (ΔTst) accordingly, and if the shift start point is not reached, allowing the output signal of the pulse signal generator to maintain a set duty ratio; and correcting the error by the set value to set a new setting. Calculating the time Tst and storing it in the corresponding memory device; when the engagement control operation is not performed in the above step, it is determined whether the setting time Tst has elapsed, and when the setting time Tst has elapsed. If the state of the flag indicating the engagement control state is changed to the set state, the counted time value is initialized, and the set time (Tst) has not elapsed. Yen, the hydraulic control method for a kick-down operation, characterized in that the step that consists in counting the lapse of time so that the pulse signal generating section output signals to maintain a constant duty ratio is set. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019940008203A 1993-09-04 1994-04-19 The hydraulic controller and the method for kickdown KR100200114B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019940008203A KR100200114B1 (en) 1994-04-19 1994-04-19 The hydraulic controller and the method for kickdown
BR9403434A BR9403434A (en) 1993-09-04 1994-09-02 System to reduce the formation of frost in a refrigerator
CN94117395A CN1111343A (en) 1993-09-04 1994-09-04 System for reducing frost in a refrigerator
AU71684/94A AU685140B2 (en) 1993-09-04 1994-09-05 System for reducing frost in a refrigerator
EP94306536A EP0644385A1 (en) 1993-09-04 1994-09-05 System for reducing frost in a refrigerator
JP6243404A JPH07294089A (en) 1994-04-19 1994-09-13 Frosting reducer for refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940008203A KR100200114B1 (en) 1994-04-19 1994-04-19 The hydraulic controller and the method for kickdown

Publications (2)

Publication Number Publication Date
KR950028986A true KR950028986A (en) 1995-11-22
KR100200114B1 KR100200114B1 (en) 1999-06-15

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KR1019940008203A KR100200114B1 (en) 1993-09-04 1994-04-19 The hydraulic controller and the method for kickdown

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100345129B1 (en) * 1999-12-28 2002-07-24 현대자동차주식회사 Shift controlling method for automatic transmission of vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100345129B1 (en) * 1999-12-28 2002-07-24 현대자동차주식회사 Shift controlling method for automatic transmission of vehicle

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KR100200114B1 (en) 1999-06-15

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