KR970000742A - Hydraulic device drive pressure setting device and automatic control method of automatic transmission - Google Patents

Hydraulic device drive pressure setting device and automatic control method of automatic transmission Download PDF

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Publication number
KR970000742A
KR970000742A KR1019950015421A KR19950015421A KR970000742A KR 970000742 A KR970000742 A KR 970000742A KR 1019950015421 A KR1019950015421 A KR 1019950015421A KR 19950015421 A KR19950015421 A KR 19950015421A KR 970000742 A KR970000742 A KR 970000742A
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KR
South Korea
Prior art keywords
pressure
outputting
reducing
control signal
state
Prior art date
Application number
KR1019950015421A
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Korean (ko)
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KR0139448B1 (en
Inventor
심현수
Original Assignee
전성원
현대자동차 주식회사
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Priority to KR1019950015421A priority Critical patent/KR0139448B1/en
Publication of KR970000742A publication Critical patent/KR970000742A/en
Application granted granted Critical
Publication of KR0139448B1 publication Critical patent/KR0139448B1/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
    • F16H61/0021—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
    • F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • F16H61/0009—Hydraulic control units for transmission control, e.g. assembly of valve plates or valve units
    • 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

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

Abstract

자동 변속기에 작용하는 기본 압력을 초기 설정할 때 먼저 리듀싱 압력을 설정값으로 설정한 후 킥 다운 서보 브레이크의구동 압력을 조정할 수 있도록하는 자동 변속기의 유압 장치 구동압 설정 장치 및 그 제어 방법을 제공하기 위하여 리두싱 밸브를 통해 발생하는 압력의 크기에 따라 해당하는 전기 신호를 출력하는 제1압력 감지 수단과; 킥 다운 서보 브레이크로 인가되는 구동압의 크기에 따라 해당하는 전기 신호를 출력하는 제2압력 감지 수단과; 제1 및 제2압력 감시 수단에서 출력되는 신호를 판독하여, 리듀싱 압력을 설정 압력으로 조정하기 위해 리듀싱 밸브의 조정 스크류의 동작 상태를 제어하기 위한 제어 신호를 출력한후, 킥 다운 서보 브레이크의 구동 압력이 설정 범위안에 포함될 수 있도록 레귤레이터밸브의 조정 스크류의 동작 상태를 제어하기 위한 제어 신호를 출력하여 유압 장치의 라인압을 조정할 수 있도록 하는 동작 제어 수단과; 상기 동작 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 가변되어 리듀싱 밸브와 레귤레이터밸브의 조정 스크류의 동작 상태를 가변시키는 스크류 회전 장치로 이루어져 있다.To provide a hydraulic device drive pressure setting device and an automatic control method of the automatic transmission that allows to adjust the driving pressure of the kick-down servo brake after setting the reducing pressure to the set value when initially setting the basic pressure acting on the automatic transmission. First pressure sensing means for outputting a corresponding electric signal in accordance with the magnitude of the pressure generated through the redox valve; Second pressure sensing means for outputting a corresponding electric signal in accordance with the magnitude of the driving pressure applied to the kick-down servo brake; After reading the signals output from the first and second pressure monitoring means and outputting a control signal for controlling the operating state of the adjusting screw of the reducing valve to adjust the reducing pressure to the set pressure, the kick-down servo brake Operation control means for outputting a control signal for controlling the operation state of the adjusting screw of the regulator valve so that the driving pressure of the regulator can be included in the setting range, so as to adjust the line pressure of the hydraulic device; The operation state is changed in accordance with the control signal output from the operation control means is composed of a screw rotating device for varying the operation state of the adjusting screw of the reducing valve and the regulator valve.

Description

자동 변속기의 유압 장치 구동압 설정 장치 및 그 제어 방법Hydraulic device drive pressure setting device and automatic control method of automatic transmission

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

제1도는 이 발명의 실시예에 따른 자동 변속기의 유압 장치 구동압 설정 장치의 블록도, 제2도는 이 발명의 실시예에 따른 자동 변속기의 유압 장치 구동압 설정 제어 방법의 동작 순서도, 제3도는 일반적인 리듀싱 밸브의 단면도1 is a block diagram of a hydraulic system drive pressure setting device of an automatic transmission according to an embodiment of the present invention, FIG. 2 is an operation flowchart of a hydraulic device drive pressure setting control method of an automatic transmission according to an embodiment of the present invention, and FIG. Cross Section of Common Reducing Valve

Claims (3)

리듀싱 밸브를 통해 발생하는 압력의 크기에 따라 해당하는 전기 신호를 출력하는 제1압력 감지 수단과;킥 다운 서보 브레이크로 인가되는 구동압의 크기에 따라 해당하는 전기 신호를 출력하는 제2압력 감지 수단과; 제1 및제2압력 감지 수단에서 출력되는 신호를 판독하여, 리듀싱 압력을 설정 압력으로 조정하기 위해 리듀싱 밸브의 조정 스크류의 동작 상태를 제어하기 위한 제어 신호를 출력한후, 킥 다운 서보 브레이크의 구동 압력이 설정 범위안에 포함될 수있도록 레귤레이터 밸브의 조정 스크류의 동작 상태를 제어하기 위한 제어 신호를 출력하여 유압 장치의 라인압을 조정할수 있도록하는 동작 제어 수단과; 상기 동작 제어 수단에서 출력되는 제어 신호에 따라 동작 상태가 가변되어 리듀싱 밸브와 레귤레이터 밸브의 조정 스크류의 동작 상태를 가변시키는 스크류 회전 장치로 이루어져 있는 것을 특징으로 하는자동 변속기의 유압장치 구동압 설정 장치.First pressure sensing means for outputting a corresponding electric signal according to the magnitude of the pressure generated through the reducing valve; second pressure sensing for outputting a corresponding electric signal according to the magnitude of the driving pressure applied to the kick-down servo brake; Means; After reading the signals output from the first and second pressure sensing means, and outputting a control signal for controlling the operating state of the adjusting screw of the reducing valve to adjust the reducing pressure to the set pressure, Operation control means for outputting a control signal for controlling the operation state of the adjustment screw of the regulator valve so that the drive pressure can be included in the setting range, so as to adjust the line pressure of the hydraulic device; Hydraulic device drive pressure setting device of the automatic transmission, characterized in that the operating state is changed in accordance with the control signal output from the operation control means to change the operating state of the adjusting screw of the reducing valve and regulator valve . 제1항에 있어서, 상기 스크류 회전 장치는, 인가되는 제어 신호의 상태에 따라 회전 속도와 회전 방향이 가변되는 서보 모터에 의해 동작되는 것을 특징으로 하는 자동 변속기의 유압 장치 구동압 설정 장치.The hydraulic device drive pressure setting device of claim 1, wherein the screw rotation device is operated by a servo motor whose rotation speed and rotation direction are changed according to a state of a control signal applied thereto. 제1압력 감지 수단에서 출력되는 신호를 판독하여, 리듀싱 압력의 크기를 판정하는 단계와; 판정된 리듀싱 압력이 설정값과 같지 않을 경우, 리듀싱 압력 상태에 따라 설정된 방향으로 리듀싱 밸브의 조정 스크류의 상태를 가변시키기 위해 스크류 회전 장치의 동작을 제어하기 위한 제어 신호를 출력하는 단계와; 판정된 리듀싱 압력이 설정값에 도달하면, 제2압력 감지 수단에서 출력되는 신호를 판독하여 킥 다운 서보 브레이크의 구동압의 크기를 판정하는 단계와; 판정된 킥 다운 서보 브레이크의 압력 상태가 설정 범위안에 포함되지 않을 경우엔, 설정된 방향으로 레귤레이터 밸브의 조정 스크류의 상태를 가변시키기위해 스크류 회전 장치의 동작을 제어하기 위한 제어 신호를 출력하는 단계로 이루어져 있는 것을 특징으로 하는 자동 변속기의 유압 장치 구동압 설정 제어 방법.Reading a signal output from the first pressure sensing means to determine a magnitude of the reducing pressure; Outputting a control signal for controlling the operation of the screw rotating device to vary the state of the adjusting screw of the reducing valve in the set direction according to the reducing pressure state when the determined reducing pressure is not equal to the set value; ; Determining the magnitude of the driving pressure of the kick-down servo brake by reading a signal output from the second pressure sensing means when the determined reducing pressure reaches a set value; When the determined pressure state of the kick-down servo brake is not included in the setting range, the control signal for controlling the operation of the screw rotating device is changed to change the state of the adjusting screw of the regulator valve in the set direction. The hydraulic system drive pressure setting control method of the automatic transmission. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950015421A 1995-06-12 1995-06-12 Drive pressure-setting device and control method of hydraulic system for auto-transmission KR0139448B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950015421A KR0139448B1 (en) 1995-06-12 1995-06-12 Drive pressure-setting device and control method of hydraulic system for auto-transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950015421A KR0139448B1 (en) 1995-06-12 1995-06-12 Drive pressure-setting device and control method of hydraulic system for auto-transmission

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KR970000742A true KR970000742A (en) 1997-01-21
KR0139448B1 KR0139448B1 (en) 1998-07-01

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