KR970070657A - Shift control system of automatic transmission - Google Patents

Shift control system of automatic transmission Download PDF

Info

Publication number
KR970070657A
KR970070657A KR1019960012298A KR19960012298A KR970070657A KR 970070657 A KR970070657 A KR 970070657A KR 1019960012298 A KR1019960012298 A KR 1019960012298A KR 19960012298 A KR19960012298 A KR 19960012298A KR 970070657 A KR970070657 A KR 970070657A
Authority
KR
South Korea
Prior art keywords
automatic transmission
deceleration
shift
control system
shift control
Prior art date
Application number
KR1019960012298A
Other languages
Korean (ko)
Other versions
KR0165026B1 (en
Inventor
이항주
Original Assignee
김영귀
기아자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김영귀, 기아자동차 주식회사 filed Critical 김영귀
Priority to KR1019960012298A priority Critical patent/KR0165026B1/en
Publication of KR970070657A publication Critical patent/KR970070657A/en
Application granted granted Critical
Publication of KR0165026B1 publication Critical patent/KR0165026B1/en

Links

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
    • F16H61/0213—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 characterised by the method for generating shift signals
    • 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
    • F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
    • 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
    • F16H61/21—Providing engine brake control
    • 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
    • F16H61/0213—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 characterised by the method for generating shift signals
    • F16H2061/0234—Adapting the ratios to special vehicle conditions

Landscapes

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

Abstract

본 발명은 자동변속기의 변속제어 시스템에 관한 것으로, 특히 자동변속기를 채용하고 있는 차량에 있어서 급감속시에 자동으로 변속제어 조건을 차별화하여 엔진 브레이크 효과를 나타내는 다운 변속실행으로 급경사 하강 또는 비나 눈으로 노면이 미끄러운 경우에도 안정된 차량주행과 차량 정지시간을 단축할 수 있는 자동변속기의 변속제어 시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shift control system for an automatic transmission. More particularly, the present invention relates to a shift control system for an automatic transmission, in which a shift control condition is automatically differentiated during a rapid deceleration, And more particularly, to a shift control system of an automatic transmission that can reduce a stable vehicle running and a vehicle stopping time even when the road surface is slippery.

상기 본 발명은 브레이크 작동에 따라 감속신호를 발생하는 감속검출센서와, 주행차량의 자동변속기의 변속 상태를 검출하기 위한 변속상태 검출센서와, 상기 감속검출센서의 작동 개시에 응답하여 감속도가 기준설정치 이상으로 소정시간 이상 지속되는 경우에는 휠록이 발생되었는 지를 판단하여 각 경우에 따른 급감속 변속선도에 따라 변속을 실행하기 위한 제어신호를 발생하는 자동변속 제어수단과, 상기 제어신호에 따라 자동변속을 실행하는 자동 변속 실행 제어부로 구성되는 것을 특징으로 한다.The present invention relates to an automatic transmission having a deceleration detection sensor for generating a deceleration signal in response to a brake operation, a shift state detection sensor for detecting a shift state of an automatic transmission of a traveling vehicle, Automatic shift control means for determining whether a wheel lock has occurred and generating a control signal for executing a shift according to a rapid deceleration shift line according to each case; And an automatic transmission control unit for executing the automatic transmission control.

Description

자동변속기의 변속제어 시스템Shift control system of automatic transmission

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 자동변속기의 변속제어 시스템에 대한개략 블록도, 제2도는 제1도에 도시된 변속제어 시스템의 급감속 제어 흐름도, 제3도는 제2도의 휠록판단에 대한 상세 흐름도, 제4도 (가) 내지 (다)는 평상시 변속선도, 휠록시 및 휠록이 아닌 경우의 변속선도이다.1 is a schematic block diagram of a shift control system of an automatic transmission according to the present invention, FIG. 2 is a flowchart of a deceleration control system of the shift control system shown in FIG. 1, FIG. 3 is a detailed flowchart of a wheel lock determination of FIG. Figs. 4 (a) to 4 (c) are shift diagrams in the case where the shift line is not the normal speed line, the wheel lock, and the wheel lock.

Claims (2)

브레이크 작동에 따라 감속신호를 발생하는 감속검출센서와, 주행차량의 자동변속기의 변속상태를 검출하기 위한 변속상태 검출센서와, 상기 감속검출센서의 작동 개시에 응답하여 감속도가 기준설정치 이상으로 소정시간 이상 지속되는 경우에는 휠록이 발생되었는 지를 판단하여 각 경우에 따른 급감속 변속선도에 따라 변속을 실행하기 위한 제어신호를 발생하는 자동변속 제어수단과, 상기 제어신호에 따라 자동변속을 실행하는 자동변속 실행 제어부로 구성되는 것을 특징으로 하는 자동변속기의 변속제어 시스템.A deceleration detecting sensor for generating a deceleration signal in response to a brake operation; a shift state detecting sensor for detecting a speed change state of an automatic transmission of a traveling vehicle; The automatic transmission control means for determining whether or not a wheel lock has occurred and generating a control signal for executing a shift according to each of the cases; And a speed change execution control unit for controlling the speed change of the automatic transmission. 제1항에 있어서, 상기 감속 검출 센서에서 입력된 감속도의 양을 우선적으로 판별하고 타이머의 작동에 의해 감속도의 시간을 모니터함으로써 급브레이크 상황을 판단하기 위한 수단을 더 포함하며, 자동 변속 제어 수단은 상기 변속 상태 검출 센서로부터 차속과 변속단수를 확인한 후 감속도의 크기가 일정 수준 이상이고, 실제 차속이 일정 수준 이하일때를 조건으로 휠록 여부를 판단하여, 휠록일 경우에는 자동변속기 내의 토오크 컨버터의 록업 오프 조건의 별도의 변속패턴을 형성하여 엔진스톱을 예방하고, 휠록이 아닐 경우에는 록업은 조건의 별도의 변속패턴을 형성하여 엔진 브레이크 효과를 발휘하도록 제어하는 것을 특징으로 하는 자동변속기의 변속 제어 시스템.2. The automatic transmission control system according to claim 1, further comprising means for determining an emergency brake state by preferentially discriminating an amount of deceleration input from the deceleration detection sensor and monitoring a time of deceleration by operation of a timer, The torque converter detects the vehicle speed and the number of gearshifts from the speed change state detecting sensor, and determines whether the wheel is locked on condition that the magnitude of the deceleration is equal to or greater than a certain level and the actual vehicle speed is equal to or less than a certain level. Off control is performed so as to prevent the engine stop by forming a separate shift pattern of the lock-up-off condition of the automatic transmission, Control system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960012298A 1996-04-22 1996-04-22 Shift control system of a/t KR0165026B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960012298A KR0165026B1 (en) 1996-04-22 1996-04-22 Shift control system of a/t

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960012298A KR0165026B1 (en) 1996-04-22 1996-04-22 Shift control system of a/t

Publications (2)

Publication Number Publication Date
KR970070657A true KR970070657A (en) 1997-11-07
KR0165026B1 KR0165026B1 (en) 1998-12-15

Family

ID=19456367

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960012298A KR0165026B1 (en) 1996-04-22 1996-04-22 Shift control system of a/t

Country Status (1)

Country Link
KR (1) KR0165026B1 (en)

Also Published As

Publication number Publication date
KR0165026B1 (en) 1998-12-15

Similar Documents

Publication Publication Date Title
SE517480C2 (en) Methods and systems for controlling the speed of a vehicle
KR970070657A (en) Shift control system of automatic transmission
JP4007631B2 (en) Brake warning lamp lighting device
KR0183233B1 (en) Driving control apparatus while operating a parking brake
KR0152674B1 (en) Down hill mode device and its method of automatic transmission
KR100270527B1 (en) Automatic transmission control device and method
JP2571470Y2 (en) Brake force holding device
KR100217063B1 (en) Transmission controller and controlling method
KR900011638A (en) Antilock Control
JP4160152B2 (en) Wheel condition judgment device
KR200154440Y1 (en) A brake subsidiary device of car by using a cut-off of fuel supply
KR970035992A (en) Accelerator operation prohibition device when the car is neutral in gear
KR970026645A (en) Automatic brake control device when the vehicle is stopped
JPH11348748A (en) Safety device for parking brake for vehicle
KR970040736A (en) Accident prevention device in high speed driving of vehicle
KR19980078481A (en) Drowsiness driving prevention method and apparatus
JPH07323836A (en) Vehicle stop retaining device
KR970044808A (en) Engine brake control method
KR20040006785A (en) System and method for driving a car in stead speed having a function for warning a slip on the road
KR970070653A (en) Force Shift-Down Device and Method for Auto-Transmission
KR980008717A (en) Method and apparatus for deceleration control of an automatic transmission equipped vehicle
KR19980050265U (en) Brake automatic control device for vehicle theft / parking
KR970046560A (en) How to prohibit shifting of automatic transmission during sudden braking
KR970040536A (en) Brake system of car
KR980001598A (en) Control method of braking air conditioning system of vehicle

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040317

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee