KR970046511A - Transmission duty ratio setting device and method of automatic transmission vehicle - Google Patents

Transmission duty ratio setting device and method of automatic transmission vehicle Download PDF

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Publication number
KR970046511A
KR970046511A KR1019950058618A KR19950058618A KR970046511A KR 970046511 A KR970046511 A KR 970046511A KR 1019950058618 A KR1019950058618 A KR 1019950058618A KR 19950058618 A KR19950058618 A KR 19950058618A KR 970046511 A KR970046511 A KR 970046511A
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KR
South Korea
Prior art keywords
shift
speed
duty ratio
vehicle
outputting
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Application number
KR1019950058618A
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Korean (ko)
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KR100250312B1 (en
Inventor
조성영
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전성원
현대자동차 주식회사
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Priority to KR1019950058618A priority Critical patent/KR100250312B1/en
Publication of KR970046511A publication Critical patent/KR970046511A/en
Application granted granted Critical
Publication of KR100250312B1 publication Critical patent/KR100250312B1/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
    • F16H61/02—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
    • 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
    • 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

엔진 구동에 따라 회전하는 변속기의 입력측 터빈 회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 터빈 회전수 감지 수단과; 가속 페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해당하는 전기적인 신호를 출력하는 스로틀 밸브 감지 수단과; 변속기의 출력측 회전수인 차속을 감지하여 그에 해당하는 전기적인 신호를 출력하는 차속 감지 수단과; 차량 주행에 따라 감지되는 스로틀 밸브 개도량과 차속에 따라 변속단을 설정하고, 설정된 변속단에 해당하는 목표 터빈 회전수와 감지되는 터빈 회전수에 따라 변속 듀티율을 산출하고, 산출된 변속 듀티율에 따라 변속 신호를 출력하는 변속 제어 수단과; 상기 변속 제어 수단에서 출력되는 변속 신호에 따라 해당하는 마찰 요소를 작동시켜 변속 동작을 수행하는 변속 수단을 포함하여 이루어지는 자동 변속 차량의 변속 듀티율 산출 장치는, 터빈 회전수 변화율이 아닌 터빈 회전수에 따라 변속 듀티율을 산출하여 그에 따라 변속 동작을 수행함으로써, 응답성과 변속감을 향상시킬 수 있다.Turbine rotational speed sensing means for sensing an input turbine rotational speed of a transmission rotating according to engine driving and outputting an electrical signal corresponding thereto; Throttle valve detecting means for detecting an opening amount of a throttle valve linked to an accelerator pedal and outputting an electric signal corresponding thereto; Vehicle speed detecting means for detecting a vehicle speed which is an output speed of the transmission and outputting an electrical signal corresponding thereto; The shift stage is set according to the throttle valve opening amount and vehicle speed detected according to the vehicle driving, and the shift duty ratio is calculated according to the target turbine rotation speed and the detected turbine rotation speed corresponding to the set shift stage, and according to the calculated shift duty ratio. Shift control means for outputting a shift signal; A shift duty ratio calculating device for an automatic transmission vehicle including shift means configured to perform a shift operation by operating a corresponding friction element according to a shift signal output from the shift control means, according to the turbine rotation speed instead of the turbine rotation speed change rate. By calculating the shift duty ratio and performing a shift operation accordingly, it is possible to improve responsiveness and shift feeling.

Description

자동 변속 차량의 변속 듀티율 설정 장치 및 그 방법Transmission duty ratio setting device and method of automatic transmission vehicle

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

제1도는 이 발명의 실시예에 따른 자동 변속 차량의 변속 듀티율 설정 장치의 구성 블럭도이고,1 is a block diagram illustrating a configuration of a shift duty ratio setting apparatus for an automatic transmission vehicle according to an exemplary embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 자동 변속 차량의 변속 듀티율 설정 방법의 동작 순서도이다.2 is a flowchart illustrating a method of setting a shift duty ratio of an automatic transmission vehicle according to an exemplary embodiment of the present invention.

Claims (2)

엔진 구동에 따라 회전하는 변속기의 입력측 터빈 회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 터빈 회전수 감지 수단과; 가속 페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해당하는 전기적인 신호를 출력하는 스로틀 밸브 감지 수단과; 변속기의 출력측 회전수인 차속을 감지하여 그에 해당하는 전기적인 신호를 출력하는 차속 감지 수단과; 차량 주행에 따라 감지되는 스로틀 밸브 개도량과 차속에 따라 변속단을 설정하고, 설정된 변속단에 해당하는 목표 터빈 회전수와 감지되는 터빈 회전수에 따라 변속 듀티율을 산출하고, 산출된 변속 듀티율에 따라 변속 신호를 출력하는 변속 제어 수단과; 상기 변속 제어 수단에서 출력되는 변속 신호에 따라 해당하는 마찰 요소를 작동시켜 변속 동작을 수행하는 변속 수단을 포함하여 이루어지는 것을 특징으로 하는 자동 변속 차량의 변속 듀티율 산출 장치.Turbine rotational speed sensing means for sensing an input turbine rotational speed of a transmission rotating according to engine driving and outputting an electrical signal corresponding thereto; Throttle valve detecting means for detecting an opening amount of a throttle valve linked to an accelerator pedal and outputting an electric signal corresponding thereto; Vehicle speed detecting means for detecting a vehicle speed which is an output speed of the transmission and outputting an electrical signal corresponding thereto; The shift stage is set according to the throttle valve opening amount and vehicle speed detected according to the vehicle driving, and the shift duty ratio is calculated according to the target turbine rotation speed and the detected turbine rotation speed corresponding to the set shift stage, and according to the calculated shift duty ratio. Shift control means for outputting a shift signal; And shifting means for shifting the corresponding friction element in accordance with the shifting signal output from the shifting control means to perform a shifting operation. 차량 주행에 따른 스로틀 밸브의 개도량과 변속기 출력측 회전수인 차속을 감지하는 단계와; 감지되는 스로틀 밸브 개도량과 차속에 따라 변속단을 설정하고, 설정된 변속단에 해당하는 목표 터빈 회전수를 산출하는 단계와; 차량 주행에 따른 변속기 입력측 회전수인 터빈 회전수를 감지하는 단계와; 설정된 변속단에 해당하는 목표 터빈 회전수와 실제 감지되는 터빈 회전수에 따라 변속 듀티율을 산출하는 단계와; 상기에서 산출된 변속 듀티율에 따라 변속 동작을 수행하는 단계를 포함하여 이루어지는 것을 특징으로 하는 자동 변속 차량의 변속 듀티율 산출 방법.Detecting an opening amount of the throttle valve and a vehicle speed which is a rotational speed of the transmission output according to the vehicle driving; Setting a shift stage according to the detected throttle valve opening amount and the vehicle speed, and calculating a target turbine rotation speed corresponding to the set shift stage; Detecting a turbine rotational speed which is a transmission input rotational speed according to a vehicle running; Calculating a shift duty ratio according to the target turbine speed corresponding to the set shift stage and the turbine speed actually detected; A shift duty ratio calculation method of an automatic transmission vehicle, characterized by comprising the step of performing a shift operation according to the shift duty ratio calculated in the above.
KR1019950058618A 1995-12-27 1995-12-27 Duty rate defining device and method in transmission KR100250312B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950058618A KR100250312B1 (en) 1995-12-27 1995-12-27 Duty rate defining device and method in transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950058618A KR100250312B1 (en) 1995-12-27 1995-12-27 Duty rate defining device and method in transmission

Publications (2)

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KR970046511A true KR970046511A (en) 1997-07-26
KR100250312B1 KR100250312B1 (en) 2000-04-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295847B1 (en) * 1997-12-24 2001-10-24 이계안 Method of learning control of synthetic control
KR100316885B1 (en) * 1999-06-30 2001-12-24 이계안 Method for controlling shift automatic transmission of vehicle
KR100295851B1 (en) * 1997-12-17 2002-05-01 이계안 Method for preventing upshift of automatic transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100295851B1 (en) * 1997-12-17 2002-05-01 이계안 Method for preventing upshift of automatic transmission
KR100295847B1 (en) * 1997-12-24 2001-10-24 이계안 Method of learning control of synthetic control
KR100316885B1 (en) * 1999-06-30 2001-12-24 이계안 Method for controlling shift automatic transmission of vehicle

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