KR960000595A - Damper clutch operating device and method in case of actuator failure of automatic transmission vehicle - Google Patents

Damper clutch operating device and method in case of actuator failure of automatic transmission vehicle Download PDF

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Publication number
KR960000595A
KR960000595A KR1019940015553A KR19940015553A KR960000595A KR 960000595 A KR960000595 A KR 960000595A KR 1019940015553 A KR1019940015553 A KR 1019940015553A KR 19940015553 A KR19940015553 A KR 19940015553A KR 960000595 A KR960000595 A KR 960000595A
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KR
South Korea
Prior art keywords
damper clutch
throttle valve
failure
speed
case
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KR1019940015553A
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Korean (ko)
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KR100199161B1 (en
Inventor
유진호
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전성원
현대자동차 주식회사
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Priority to KR1019940015553A priority Critical patent/KR100199161B1/en
Publication of KR960000595A publication Critical patent/KR960000595A/en
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Publication of KR100199161B1 publication Critical patent/KR100199161B1/en

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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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • 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
    • F16H59/24—Inputs being a function of torque or torque demand dependent on the throttle opening
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1232—Bringing the control into a predefined state, e.g. giving priority to particular actuators or gear ratios
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/126—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is the controller
    • F16H2061/1268—Electric parts of the controller, e.g. a defect solenoid, wiring or microprocessor
    • 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
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures
    • F16H2061/1256—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected
    • F16H2061/1288—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures characterised by the parts or units where malfunctioning was assumed or detected the failing part is an actuator

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

가속페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해당하는 전기적인 신호를 출력하는 스로틀 밸브 감지수단과 ; 킥다운 드럼의 출력측회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 펄스 제너레이터와 ; 엔진 구동력을 변속기로 직결시켜 주는 댐퍼 클러치와 ; 자동차에 전원이 인가되면 자기진단 기능을 수행하여 시프트 제어 솔레노이드 밸브나 압력 조절 밸브의 고장이 생겨 페일 세이프 기능이 작동되는 경우에, 댐퍼 클러치의 상태를 판단하여 정상작동하는 경우에 변속단을 설정하기 위한 스로틀 밸브 감지수단과 킥다운 드럼 회전수 감지수단의 작동상태를 판단하여, 정상작동하는 경우에 현재의 스로틀 밸브 개도량과 킥다운 드럼의 입출력 회전수에 따라 설정된 변속단을 판단하여, 설정된 변속단이 1속이 아닌 경우에 댐퍼 클러치를 직결시키는 변속 제어수단으로 이루어지는 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동장치는, 변속단을 설정하기 위한 센서의 고장이나 변속을 수행하기 위한 액츄에이터의 고장시에 댐퍼 클러치를 직결시키므로써, 연비의 감소를 방지하여 연료비를 절감할 수 있으며, 그 방법을 제공할 수 있다.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; A pulse generator for detecting the output side rotation speed of the kickdown drum and outputting an electric signal corresponding thereto; A damper clutch that directly connects the engine driving force to the transmission; When the power is applied to the vehicle, the self-diagnosis function is performed to cause the failure of the shift control solenoid valve or the pressure regulating valve, and when the fail-safe function is activated. Determine the operating state of the throttle valve detecting means and the kick-down drum rotation speed detecting means for determining the set speed in accordance with the current throttle valve opening amount and the input and output rotation speed of the kick-down drum in the normal operation, In case of an actuator failure of an automatic transmission vehicle comprising shift control means for directly connecting a damper clutch when the stage is not at the 1st speed, the damper clutch operating device is adapted to the failure of the sensor for setting the shift stage or the failure of the actuator for performing the shift. By directly connecting the damper clutch, fuel cost can be reduced by reducing fuel economy. Can provide a method.

Description

자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동장치 및 그 방법Damper clutch operating device and method in case of actuator failure of automatic transmission vehicle

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 이 발명의 실시예에 따른 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동장치의 구성 블록도이다.1 is a block diagram of a damper clutch operating device in case of an actuator failure of an automatic transmission vehicle according to an embodiment of the present invention.

제2도는 이 발명의 실시예에 따른 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동방법의 동작 순서도이다.2 is a flowchart illustrating a method of operating a damper clutch when an actuator fails in an automatic transmission vehicle according to an exemplary embodiment of the present invention.

Claims (4)

가속페달에 연동하는 스로틀 밸브의 개도량을 감지하여 그에 해당하는 전기적인 신호를 출력하는 스로틀 밸브 감지수단과 ; 킥다운 드럼의 출력측 회전수를 감지하여 그에 해당하는 전기적인 신호를 출력하는 펄스 제너레이터와 ; 엔진 구동력을 변속기로 직결시켜 주는 댐퍼 클러치와 ; 자동차에 전원이 인가되면 자기진단 기능을 수행하여 시프트 제어 솔레노이드 밸브나 압력 조절 밸브의 고장이 생겨 페일 세이프 기능이 작동되는 경우에, 댐퍼 클러치의 상태를 판단하여 정상작동하는 경우에 변속단을 설정하기 위한 스로틀 밸브 감지수단과 킥다운 드럼 회전수 감지수단의 작동상태를 판단하여 정상작동하는 경우에 현재의 스로틀 밸브 개도량과 킥다운 드럼의 입출력 회전수에 따라 설정된 변속단을 판단하여 설정된 변속단이 1속이 아닌 경우에만, 댐퍼 클러치를 직결시키는 변속 제어수단으로 이루어지는 것을 특징으로 하는 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동장치.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; A pulse generator for detecting the number of rotations of the kick-down drum and outputting an electrical signal corresponding thereto; A damper clutch that directly connects the engine driving force to the transmission; When the power is applied to the vehicle, the self-diagnosis function is performed to cause the failure of the shift control solenoid valve or the pressure regulating valve, and when the fail-safe function is activated. In the case of normal operation by judging the operation state of the throttle valve detecting means and the kick-down drum rotation speed detecting means, the shift speed set by judging the set speed is determined according to the current throttle valve opening amount and the input / output rotation speed of the kick-down drum. The damper clutch operating device in the case of an actuator failure of an automatic transmission vehicle, characterized in that it comprises a shift control means for directly connecting the damper clutch only when the speed is not one. 제1항에 있어서, 상기한 변속 제어수단은 자기진단 기능을 수행하여 스프트 제어 솔레노이드 밸브가 단선 또는 개방된 경우에 해당하는 고장코드와, 압력 조절 솔레노이드 밸브 및 압력 조절 솔레노이드 밸브가 각기 단선 또는 개방된 경우에 해당하는 고장코드가 발생하는 경우에, 페일 세이프 기능이 수행되는 것으로 판단하는 것을 특징으로 하는 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동장치.According to claim 1, wherein the shift control means performs a self-diagnostic function, the fault code corresponding to the case where the shaft control solenoid valve is disconnected or opened, and the pressure regulating solenoid valve and the pressure regulating solenoid valve are disconnected or opened respectively. Damper clutch operating device when the actuator failure of the automatic transmission vehicle, characterized in that it is determined that the fail-safe function is performed when a failure code corresponding to the case. 자동차에 전원이 인가되면 모든 작동회로와 사용변수를 초기화하고 자기진단 기능을 수행하는 단계와 ; 자기진단 기능을 수행한 다음 발생하는 고장코드가 페일 세이프 기능에 해당하는 코드가 발생하는 경우에 댐퍼 클러치의 작동상태를 판단하는 단계와 ; 상기에서 댐퍼 클러치가 정상작동하는 경우에 변속단을 설정하기 위한 스로틀 밸브 개도량 감지수단과, 킥다운 드럼의 입출력 회전수를 감지하는 펄스 제너레이터의 작동상태를 판단하는 단계와 ; 상기 스로틀 밸브 개도량 감지수단과 펄스 제너레이터의 작동상태가 정상인 경우, 감지되는 스로틀 밸브 개도량과 킥다운 드럼의 입출력 회전수에 따라 변속단을 설정된 변속단을 감지하는 단계와 ; 상기 감지되는 변속단이 1속인가를 판단하여 설정된 변속단이 1속이 아닌 경우에 댐퍼 클러치를 작동시킨 다음 메인루틴으로 복귀하는 단계로 이루어지는 것을 특징으로 하는 자동변속 차량의 댐퍼 클러치 작동방법.Initializing all operation circuits and use parameters when the vehicle is powered and performing a self-diagnosis function; Determining an operating state of the damper clutch when a failure code generated after performing the self-diagnosis function corresponds to a fail safe function; Determining an operating state of a throttle valve opening amount detecting means for setting a shift stage and a pulse generator for detecting an input / output rotational speed of a kick-down drum when the damper clutch operates normally; Detecting a shift stage in which the shift stage is set according to the detected throttle valve opening amount and the input / output rotational speed of the kick-down drum when the operation states of the throttle valve opening amount detecting means and the pulse generator are normal; Determining whether the detected shift stage is the first speed, and if the set shift stage is not the first speed, operating the damper clutch and then returning to the main routine. 제3항에 있어서, 상기한 페일 세이프 기능의 작동여부를 판단하는 단계에 있어서, 시프트 제어 솔레노이드 밸브가 단선 또는 개방된 경우에 해당하는 고장코드와, 압력 조절 솔레노이드 밸브가 단선 또는 개방된 경우에 해당하는 고장코드가 발생하는 경우에 페일 세이프 기능이 수행되는 것으로 판단하는 것을 특징으로 하는 자동변속 차량의 액츄에이터 고장시 댐퍼 클러치 작동방법.The fault code according to claim 3, wherein the step of determining whether the fail safe function is operated comprises: a failure code corresponding to a case where the shift control solenoid valve is disconnected or opened, and a case where the pressure control solenoid valve is disconnected or opened. Method for operating a damper clutch when the actuator failure of the automatic transmission vehicle characterized in that it is determined that the fail safe function is performed when a failure code is generated. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940015553A 1994-06-30 1994-06-30 Apparatus and method of damper clutch operation for automatic transmission vehicle KR100199161B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940015553A KR100199161B1 (en) 1994-06-30 1994-06-30 Apparatus and method of damper clutch operation for automatic transmission vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940015553A KR100199161B1 (en) 1994-06-30 1994-06-30 Apparatus and method of damper clutch operation for automatic transmission vehicle

Publications (2)

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KR960000595A true KR960000595A (en) 1996-01-25
KR100199161B1 KR100199161B1 (en) 1999-06-15

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KR1019940015553A KR100199161B1 (en) 1994-06-30 1994-06-30 Apparatus and method of damper clutch operation for automatic transmission vehicle

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