KR970046450A - Run-up prevention device of automatic transmission and its method - Google Patents

Run-up prevention device of automatic transmission and its method Download PDF

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Publication number
KR970046450A
KR970046450A KR1019950047151A KR19950047151A KR970046450A KR 970046450 A KR970046450 A KR 970046450A KR 1019950047151 A KR1019950047151 A KR 1019950047151A KR 19950047151 A KR19950047151 A KR 19950047151A KR 970046450 A KR970046450 A KR 970046450A
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South Korea
Prior art keywords
vehicle
power
speed
state
speeds
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KR1019950047151A
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Korean (ko)
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KR100245677B1 (en
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길성홍
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전성원
현대자동차 주식회사
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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
    • F16H61/02—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
    • 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
    • F16H59/36—Inputs being a function of speed
    • F16H2059/366—Engine or motor 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
    • F16H2061/009—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 formulas or mathematic relations for calculating parameters
    • 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
    • F16H2342/00—Calibrating
    • F16H2342/02—Calibrating shift or range movements

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

Abstract

자동차의 주행 상태가 파워 온 또는 오프 영역에 포함되지 않고 중간 영역에 포함될 경우 자동차의 주행 속도에 따라 유압 제어를 위한 제어 신호의 듀티율을 보정하므로 주행 상태에 따른 적절한 변속 동작에 따라 각 해당 마찰 요소의 동작 상태를 변환시키므로 변속시 응답성을 향상시키고 런업 현상을 방지할 수 있도록 하는 자동 변속기의 런업 방지 장치 및 그 방법을 제공하기 위하여, 자동차의 주행 상태에 따라 출력되는 전기 신호가 변화하여 자동차의 주행 영역을 판정할 수 있도록 하는 주행 상태 감지 수단과; 자동차의 주행 속도에 따라 출력되는 전기 신호의 상태가 변화하는 차속 감지 수단과; 상기 주행 상태 감지 수단과 차속 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행 상태가 파워 온 영역에서 파워 온프 영역으로 천이되어 2속에서 3속으로 업 시프트 동작이 이루어질 경우, 파워 온 상태에서 학습된 듀티율을 자동차의 주행 속도에 따라 보정하여, 판정된 듀티율을 갖는 제어 신호를 압력 제어 솔레노이드 밸브로 출력하는 변속 제어 수단을 포함하여 이루어져 있다.If the driving condition of the vehicle is not included in the power on or off region but in the middle region, the duty ratio of the control signal for hydraulic control is corrected according to the driving speed of the vehicle. In order to provide a run-up prevention device and method of the automatic transmission that converts the operating state to improve the response during shifting and to prevent the run-up phenomenon, the electric signal outputted according to the driving state of the vehicle is changed to drive the vehicle Driving condition detecting means for determining an area; Vehicle speed detecting means for changing a state of an electrical signal output in accordance with a driving speed of a vehicle; When the driving state of the vehicle is shifted from the power on region to the power on region and the upshift operation is performed from 2 speeds to 3 speeds by reading the signals output from the driving state detecting means and the vehicle speed detecting means, the learning is performed in the power on state. And a shift control means for correcting the duty ratio according to the running speed of the vehicle and outputting a control signal having the determined duty ratio to the pressure control solenoid valve.

Description

자동 변속기의 런업 방지장치 및 그 방법Run-up prevention device of automatic transmission and its method

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

제1도는 이 발명의 실시예에 따른 자동 변속기의 런업 방지 장치의 블럭도이고,1 is a block diagram of a run-up prevention device of an automatic transmission according to an embodiment of the present invention,

제2도는 이 발명의 실시예에 따른 자동 변속기의 런업 방지 방법의 동작 순서도이다.2 is a flowchart illustrating a method of preventing a runup of an automatic transmission according to an exemplary embodiment of the present invention.

Claims (5)

자동차의 주행 상태에 따라 출력되는 전기 신호가 변화하여, 자동차의 주행 영역을 판정할 수 있도록 하는 주행 상태 감지 수단과; 자동차의 주행 속도에 따라 출력되는 전기 신호의 상태가 변화하는 차속 감지 수단과; 상기 주행 상태 감지 수단과 차속 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행 상태가 파워 온 영역에서 파워 온프 영역으로 천이되어 2속에서 3속으로 업 시프트 동작이 이루어질 경우, 파워 온 상태에서 학습된 듀티율을 자동차의 주행 속도에 따라 보정하여, 판정된 듀티율을 갖는 제어 신호를 압력 제어 솔레노이드 밸브로 출력하는 변속 제어 수단을 포함하여 이루저여 있는 것을 특징으로 하는 자동 변속기의 런업 방지 장치Driving state sensing means for changing an output electrical signal in accordance with the driving state of the vehicle so as to determine the driving region of the vehicle; Vehicle speed detecting means for changing a state of an electrical signal output in accordance with a driving speed of a vehicle; When the driving state of the vehicle is shifted from the power on region to the power on region and the upshift operation is performed from 2 speeds to 3 speeds by reading the signals output from the driving state detecting means and the vehicle speed detecting means, the learning is performed in the power on state. And a shift control means for correcting the duty ratio according to the running speed of the vehicle and outputting a control signal having the determined duty ratio to the pressure control solenoid valve. 제1항에 있어서, 상기 주행 상태 감지 수단은, 엔진의 회전수에 따라 출력되는 전기 신호의 상태가 변화하는 엔진 회전수 감지부(11)와, 가속 페달의 동작에 따라 개도 상태가 변화하는 스로틀 밸브의 개도 정도에 따라 출력되는 전기 신호의 상태가 변화하는 스로틀 밸브 개도 감지부(12)를 포함하는 이루어져 있는 것을 특징으로 하는 자동 변속기의 런업 방지 장치According to claim 1, wherein the driving state detection means, the engine speed detection unit 11 that changes the state of the electrical signal output in accordance with the rotational speed of the engine, and the throttle opening state changes according to the operation of the accelerator pedal The apparatus for preventing run-up of an automatic transmission, characterized in that it comprises a throttle valve opening degree detection unit 12 in which the state of the electric signal outputted according to the opening degree of the valve is changed. 제1항에 있어서, 상기 변속 제어 수단은, 다음과 같은 식을 통해 자동차의 주행 상태가 파워 온 영역에서 파워 온프 영역으로 천이되어 2속에서 3속으로 업 시프트 동작이 이루어질 경우 듀티율을 산출하는 것을 특징으로 하는 자동 변속기의 런업 방지 장치The method of claim 1, wherein the shift control means calculates a duty ratio when the driving state of the vehicle is changed from the power-on area to the power-on area by performing the upshift operation from 2 speed to 3 speed through the following equation. Run-up prevention device of automatic transmission characterized by Du' = Du + dD - mid * (1-No/C)Du '= Du + dD-mid * (1-No / C) (여기에서, Du' : 최종 듀티율, Du : 중간 영역의 2속에서 3속 업시프트시 듀티율, dD-mid : 파워 온 상태에서의 학습된 학습치, No : 자동차의 주행 속도, C : 설정된 상수이다).Where Du 'is the final duty rate, Du is the duty rate at three speeds up to two speeds in the mid-range, dD-mid is the learned value at power-on, No is the vehicle's running speed, and C is the set constant. to be). 상기 주행 상태 감지 수단과 차속 감지 수단에서 출력되는 신호를 판독하여, 자동차의 주행 상태가 파워 온 영역에서 파워 온프 영역으로 천이되어 2속에서 3속으로 업 시프트 동작이 이루어질 경우, 파워 온 상태에서 학습된 듀티율을 주행 속도에 따라 보정하여, 판정된 듀티율을 갖는 제어 신호를 압력 제어 솔레노이드 밸브로 출력하는 것을 특징으로 하는 자동 변속기의 런업 방지 방법When the driving state of the vehicle is shifted from the power on region to the power on region and the upshift operation is performed from 2 speeds to 3 speeds by reading the signals output from the driving state detecting means and the vehicle speed detecting means, the learning is performed in the power on state. And adjusting the duty ratio according to the traveling speed, and outputting a control signal having the determined duty ratio to the pressure control solenoid valve. 제4항에 있어서, 다음과 같은 식을 통해 자동차의 주행 상태가 파워 온 영역에서 파워 온프 영역으로 천이되어 2속에서 3속으로 업 시프트 동작이 이루어질 경우 듀티율을 산출하는 것을 특징으로 하는 자동 변속기의 런업 방지 방법[5] The automatic transmission of claim 4, wherein the duty ratio is calculated when the driving state of the vehicle is changed from the power-on area to the power-on area by performing the upshift operation from the second speed to the third speed through the following equation. How to prevent runup Du' = Du + dD - mid * (1-No/C)Du '= Du + dD-mid * (1-No / C) (여기에서, Du' : 최종 듀티율, Du : 중간 영역의 2속에서 3속 업시프트시 듀티율, dD-mid : 파워 온 상태에서의 학습된 학습치, No : 자동차의 주행 속도, C : 설정된 상수이다).Where Du 'is the final duty rate, Du is the duty rate at three speeds up to two speeds in the mid-range, dD-mid is the learned value at power-on, No is the vehicle's running speed, and C is the set constant. to be).
KR1019950047151A 1995-12-06 1995-12-06 Runup prevention device and method KR100245677B1 (en)

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Application Number Priority Date Filing Date Title
KR1019950047151A KR100245677B1 (en) 1995-12-06 1995-12-06 Runup prevention device and method

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Application Number Priority Date Filing Date Title
KR1019950047151A KR100245677B1 (en) 1995-12-06 1995-12-06 Runup prevention device and method

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KR970046450A true KR970046450A (en) 1997-07-26
KR100245677B1 KR100245677B1 (en) 2000-04-01

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