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KR950031612A - Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down - Google Patents

Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down Download PDF

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Publication number
KR950031612A
KR950031612A KR1019940010657A KR19940010657A KR950031612A KR 950031612 A KR950031612 A KR 950031612A KR 1019940010657 A KR1019940010657 A KR 1019940010657A KR 19940010657 A KR19940010657 A KR 19940010657A KR 950031612 A KR950031612 A KR 950031612A
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KR
South Korea
Prior art keywords
shift control
solenoid valve
control solenoid
shift
state
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Application number
KR1019940010657A
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Korean (ko)
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KR100200098B1 (en
Inventor
유진호
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전성원
현대자동차 주식회사
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Priority to KR1019940010657A priority Critical patent/KR100200098B1/en
Publication of KR950031612A publication Critical patent/KR950031612A/en
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Publication of KR100200098B1 publication Critical patent/KR100200098B1/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
    • F16H61/12—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
    • 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
    • F16H2061/1208—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures with diagnostic check cycles; Monitoring of 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
    • 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

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

Abstract

이 발명은 차량의 자동변속기에 관한 것으로 자동변속기 고장시, 시프트제어 레노이드 밸브의 상태에 따라 2,3속 또는 3,4속 절환 제어상태로주행하여 연비와 가속성능을 향상시킬수 있도록 하기 위하여, 센싱부(1)로서 드로틀 위치 센서(11), 펄스 제너레이터(A)(12), 펄스제너레이터(B)(13), 점화코일(14), 인히비터 스위치(15), 유온센서(16), 엑셀 스위치(17), 오버 드라이브 스위치(18), 킥다운 서보 스위치(19)가 구비되며, 상기 센싱부(1)의 출력단이 연결된 변속제어유닛(2)의 출력단은 시프트제어 솔레노이드 밸브(31,32)와 압력제어 솔레노이드 밸브(42)는 시프트 밸브(43)에 연결되는 구조로 구성되어, 전자제어 자동변속기 고장시, 시프트제어 솔레노이드 밸브의 상태에 따라, 시프트제어 솔레노이드 밸브ㅡ1의 단선 판정시, 2,3속 절환제어상태로 시프트제어 솔레노이드 밸브ㅡ2의 단선판정시 3,4속 절환제어상태로, 주행할 수 있도록 동작하는 전자제어 4단 자동변속기 고장시 효율적인 사용장치 및 사용방법에 관한 것이다.The present invention relates to an automatic transmission of a vehicle, in order to improve fuel efficiency and acceleration performance by driving to a 2, 3 speed or 3, 4 speed switching control state depending on the state of the shift control solenoid valve in case of an automatic transmission failure. As the sensing unit 1, the throttle position sensor 11, the pulse generator (A) 12, the pulse generator (B) 13, the ignition coil 14, the inhibitor switch 15, the oil temperature sensor 16, An accelerator switch 17, an overdrive switch 18, and a kickdown servo switch 19 are provided, and the output end of the shift control unit 2 to which the output end of the sensing unit 1 is connected is a shift control solenoid valve 31, 32) and the pressure control solenoid valve 42 are configured to be connected to the shift valve 43, and in case of failure of the electronically controlled automatic transmission, when the disconnection of the shift control solenoid valve-1 is judged according to the state of the shift control solenoid valve. , Shift control solenoid to 2, 3 speed switching control state Id relates to a valve sul two disconnection determination when 3,4 in the switch control state, the running number of the electronic control four-speed automatic transmission failure when using efficient device and method of use that operate to allow the.

Description

자동변속기 고장시 2,3단 또는 3,4단으로 주행하는 장치Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down

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

제1도는 이 발명의 실시예에 따른 전자제어 자동변속기 고장시의 효율적인 사용장치의 구성 블럭도이다, 제2도는 이 발명의 실시예에 따른 자동변속기 고장시 2,3단 또는 3,4단으로 주행하는 방법의 상세한 플로우챠트이다.FIG. 1 is a block diagram of an efficient use apparatus in case of failure of an electronically controlled automatic transmission according to an embodiment of the present invention. FIG. 2 is a second, third, or third, fourth stage in case of an automatic transmission failure according to an embodiment of the present invention. Detailed flowchart of how to drive.

Claims (3)

드로틀 밸브의 개도, 킥다운 드럼의 회전수, 트랜스퍼 드리븐 기어의 회전수, 엔진회전수, 실렉터 레버의 위치, 자동변속기 오일의 온도, 엑셀페달의 접촉여부, 오버드라이브 스위치의 스위칭상태, 킥다운 밴드 브레이크가 작동하기 직전의 위치, 시프트제어 솔레노이드 밸브의 상태를 검출하기 위한 센싱부(1)와; 상기 센싱부(1)의 검출 신호로부터 변속시기를 결정하고, 전자제어 자동변속기 고장시, 시프트제어 솔레노이드 밸브의 상태에 따라, 시프트제어 솔레노이드 밸브-1의 단선 판정시, 2,3속절환제어 상태로, 시프트제어 솔레노이드 밸브-2의 단선판정시 3,4속 절환제어상태로 주행할수 있도록 제어하는 변속제어유닛(2)과; 상기 변속제어유닛(2)에서 출력되는 온/오프 신호에 따라 개폐동작을 수행하는 시프트제어 솔레노이드 밸브(31,31)와; 상기 변속제어유닛(2)에서 출력되는 듀티신호에 해당하는 개페동작을 수행하는 압력제어 솔레노이드 밸브(33)와; 상기 시프트제어 솔레노이드 밸브(31,32)의 개폐상태 조합으로부터 변속단을 판정하여 시프트 밸브(43)를 동작시킴으로써 시트프 동작을 제어하기 위한 시프트제어 밸브(41)와; 상기 압력제어 솔레노이드 밸브(33)의 개폐동작에 의해 시프트 밸브(43)를 동작시켜 시프트시의 유압을 제어하기 위한 압력제어 밸브(42)로 이루어지는 것을 특징으로 하는 자동변속기 고장시 2,3단 또는 3,4단으로 주행하는 장치.Throttle valve opening, kick-down drum speed, transfer-driven gear speed, engine speed, selector lever position, automatic transmission oil temperature, excel pedal contact, overdrive switch switching status, kick-down band A sensing unit (1) for detecting a position immediately before the brake is activated, and a state of the shift control solenoid valve; The shift time is determined from the detection signal of the sensing unit 1, and when the electronically controlled automatic transmission fails, the disconnection of the shift control solenoid valve-1 is determined according to the state of the shift control solenoid valve, and the 2 and 3 speed switching control states are performed. A shift control unit (2) for controlling to travel in the 3, 4 speed switching control state when the shift control solenoid valve-2 is disconnected; Shift control solenoid valves 31 and 31 which open and close according to on / off signals output from the shift control unit 2; A pressure control solenoid valve 33 for performing an opening operation corresponding to the duty signal output from the shift control unit 2; A shift control valve (41) for controlling the seating operation by determining a shift stage from the open / close combination of the shift control solenoid valves (31, 32) and operating the shift valve (43); In case of automatic transmission failure, characterized in that it comprises a pressure control valve 42 for controlling the hydraulic pressure during the shift by operating the shift valve 43 by the opening and closing operation of the pressure control solenoid valve 33 or Device that runs in three or four stages. 제1항에 있어서, 상기한 변속제어유닛(2)은 메인루틴, 서부루틴등의 프로그램으로 구성된 메모리와 애널로그/디지탈 변환기가 내장되어 있는 것을 특징으로 하는, 자동 변속기 고장시 2, 3단 또는 3,4단으로 주행하는 장치.The shift control unit (2) according to claim 1, wherein the shift control unit (2) includes a memory composed of a program such as a main routine, a western routine, and an analog / digital converter. Device that runs in three or four stages. 자동변속기 장착차량의 드라이브 위치로 주행시 이상이 발견되면 먼저 제1 시프트제어 솔레노이드 밸브의 고장인지 체크하고, (1단계), 제1시프트제어 솔레노이드 밸브의 고장이면, 단선인지 체크하고(4단계), 아니면 제 2시프트제어 솔레노이드 밸브의 고장인지 체크하는(3단계)단계와; 제1 시프트제어 솔레노이드 밸브의 단선이면 메인루틴으로 돌아가고(7단계), 단선이 아니라면(쇼트), 제2 시프트제어 솔레노이드 밸브의 상태에 대응되는 패턴을 로딩하여(6,9단계), 3,4속 절환제어 상태로 들어가는(9단계)단계와; 제1 시프트제어 솔레노이드 밸브의 고장이 아니라면, 제 2 시프트제어 솔레노이드 밸브의 고장인지 체크하고(3단계), 고장이면 단선인지 체크하여(5단계), 단선이거나 고장이 아니면 메인루틴으로 돌아가고, 제2 시프트제어 솔레노이드 밸브의 고장이 단선이며, 시프트제어 솔레노이드 밸브-1의 상태에 대응되는 시프트 패턴을 로딩하여 드로를 위치센서, 차속등을 감지하여(8단계), 2,3단 변속제어 상태로 들어가는(10단계)단계와; 2,3속 절환제어 상태 또는 3,4단 변속제어 상태에서 다시 시프트제어 솔레노이드 밸브를 체크하고, 고장이면 어느 밸브의 고장인지 알고 그에 따른 제어를 하기 위해 시프트제어 솔레노이드 밸브 제어루틴으로 보내고 고장이 없으면 메인루틴으로 돌아가서(12단계), 정상적인 제어를 수행하는 단계로 이루어지는 것을 특징으로 하는 자동변속기 고장시 2,3단 또는 3,4단으로 주행하는 방법.If an abnormality is found while driving to the drive position of the vehicle equipped with the automatic transmission, first check whether the first shift control solenoid valve is broken (step 1), and if the first shift control solenoid valve is broken (step 4), Or checking whether the second shift control solenoid valve has failed (step 3); If the first shift control solenoid valve is disconnected, return to the main routine (7 steps), if not disconnected (short), load the pattern corresponding to the state of the second shift control solenoid valve (steps 6 and 9), 3,4 Entering a fast switching control state (9 steps); If the first shift control solenoid valve is not faulty, check whether the second shift control solenoid valve is faulty (step 3), if it is faulty, check for disconnection (step 5), return to the main routine if it is disconnected or not faulty. The breakdown of the shift control solenoid valve is broken and the shift pattern corresponding to the state of the shift control solenoid valve-1 is loaded to detect the position sensor and the vehicle speed (8 steps) and enter the 2 or 3 shift control state. (Step 10); Check the shift control solenoid valve again in the 2, 3 speed change control state or 3, 4 shift control state, and if it is faulty, send it to the shift control solenoid valve control routine to know which valve is faulty and control accordingly. Returning to the main routine (12 steps), when the automatic transmission is characterized in that the step of performing a normal control run in 2, 3 or 3, 4 stages. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940010657A 1994-05-16 1994-05-16 Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down KR100200098B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940010657A KR100200098B1 (en) 1994-05-16 1994-05-16 Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940010657A KR100200098B1 (en) 1994-05-16 1994-05-16 Device that runs in 2nd, 3rd or 3rd, 4th stage when automatic transmission breaks down

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KR950031612A true KR950031612A (en) 1995-12-18
KR100200098B1 KR100200098B1 (en) 1999-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823905B1 (en) * 2005-07-22 2008-04-21 도요다 지도샤 가부시끼가이샤 Hydraulic control of automatic transmission for vehicles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823905B1 (en) * 2005-07-22 2008-04-21 도요다 지도샤 가부시끼가이샤 Hydraulic control of automatic transmission for vehicles
US7419452B2 (en) 2005-07-22 2008-09-02 Toyota Jidosha Kabushiki Kaisha Control apparatus of vehicular automatic transmission

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Publication number Publication date
KR100200098B1 (en) 1999-06-15

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