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KR870009884A - Vehicle automatic transmission control device - Google Patents

Vehicle automatic transmission control device Download PDF

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Publication number
KR870009884A
KR870009884A KR870003683A KR870003683A KR870009884A KR 870009884 A KR870009884 A KR 870009884A KR 870003683 A KR870003683 A KR 870003683A KR 870003683 A KR870003683 A KR 870003683A KR 870009884 A KR870009884 A KR 870009884A
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KR
South Korea
Prior art keywords
engagement
input shaft
engagement force
rotational speed
shift
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Application number
KR870003683A
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Korean (ko)
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KR920005485B1 (en
Inventor
다께오 히라마쯔
유이찌 다나까
Original Assignee
세끼 신지
미쓰비시 지도샤 고교 가부시끼 가이샤
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Publication of KR870009884A publication Critical patent/KR870009884A/en
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  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)

Abstract

내용 없음No content

Description

차량용 자동변속기의 제어장치Vehicle automatic transmission control device

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

제1도는 본 발명의 일실시예가 적용되는 차량용 자동변속기의 동력전달 절차도.1 is a power transmission procedure diagram of an automatic transmission for a vehicle to which an embodiment of the present invention is applied.

제2도는 상기 자동변속기의 유압제어장치를 도시하는 회로도.2 is a circuit diagram showing a hydraulic control device of the automatic transmission.

제3a도는 상기 자동변속기의 변속시에 변화하는 유압의 변화특성을 나타내는 그래프.3A is a graph showing a change characteristic of the hydraulic pressure that is changed at the time of shifting of the automatic transmission.

제3b도는 입력축 회전속도의 변화특성을 나타내는 그래프.3b is a graph showing a change characteristic of the rotational speed of the input shaft.

제3c도는 출력 토오크의 변화특성을 나타내는 그래프.3c is a graph showing a change characteristic of the output torque.

제4a도는 본 실시예에 있어서의 변속시의 해방측 계합요소의 제어 프로세스를 나타내는 플로우챠트.Fig. 4A is a flowchart showing a control process of the release engagement element at the time of shifting in the present embodiment.

제4b도는 계합측 계합요소의 제어 프로세스를 나타내는 플로우챠트.4B is a flowchart showing a control process of an engagement side engagement element.

Claims (6)

구동력이 전달되는 입력축, 선택적으로 계합가능한 제1 및 제2계합요소, 제1변속비로부터 제2변속비로의 변속을 달성하기 위해 상기 제1계합요소를 계합하고 제2계합요소를 해방하는 계합요소 절환수단과 상기 변속중에 있어서의 상기 계합요소의 계합력을 제어하는 제어수단과 변속을 개시하기 위한 지령신호를 발생하는 지령수단과를 갖는 제어장치를 구비하여 이루어지는 차량용 자동 변속기에 있어서,Input shaft to which driving force is transmitted, first and second engagement elements selectively engageable, engagement element switching to engage the first engagement element and release the second engagement element to achieve a shift from the first transmission ratio to the second transmission ratio. In a vehicle automatic transmission comprising a control device having means and control means for controlling the engagement force of the engagement element during the shift and command means for generating a command signal for starting the shift, 상기 제어수단은 상기 제1계합요소의 계합에 의해 유효한 변속이 개시한 것을 검출하는 검출수단, 상기 입력축의 회전속도를 검출하는 회전속도 검출수단, 상기 지령 신호의 발생에 반응하여 상기 입력축의 회전속도가 상기 지령신호 발생전의 회전속도 보다 소정치만큼 높은 예정된 목표 회전속도와 일치하도록 상기 제2계합요소의 계합력을 제어하는 제1계합력 제어수단, 상기 지령신호의 발생에 반응하여 계합을 개시하고 상기 검출수단이 상기 유효한 변속의 개시를 검출한 후 상기 제1계합요소의 계합력을 소망의 값으로 제어하는 제2계합력 제어수단을 갖는 것을 특징으로 하는 차량용 자동 변속기의 제어장치.The control means includes: detection means for detecting that the effective shift has started by engagement of the first engagement element, rotation speed detection means for detecting the rotation speed of the input shaft, and rotation speed of the input shaft in response to the generation of the command signal. First engagement force control means for controlling the engagement force of the second engagement element such that is equal to a predetermined target rotation speed higher by a predetermined value than the rotation speed before generation of the command signal, and starting engagement in response to the generation of the command signal; And a second engagement force control means for controlling the engagement force of the first engagement element to a desired value after the detection means detects the start of the effective shift. 제1항에 있어서,The method of claim 1, 상기 제어수단은 상기 입력축 회전속도의 변화율을 검출하는 변화율 검출수단을 갖고, 상기 제1계합요소의 계합력이 상기 입력축 회전속도의 변화율과 예정된 목표 변화율을 일치시키도록 제어되는 것을 특징으로 하는 차량용 자동 변속기의 제어장치.The control means has a change rate detecting means for detecting a rate of change of the input shaft rotational speed, and is controlled so that the engagement force of the first engagement element matches the rate of change of the input shaft rotational speed with a predetermined target rate of change. Control of transmission. 제1항에 있어서,The method of claim 1, 상기 제2계합요소의 계합력이 상기 제1계합력 제어수단에 의해 상기 입력축의 실제 회전속도로부터 목표 회전속도를 뺀 제1값에 비례적이고, 상기 제1값이 정의 경우는 계합력을 증대시키는 방향으로, 부의 경우는 계합력을 감소시키는 방향으로 제어되는 것을 특징으로 하는 차량용 자동 변속기의 제어장치.The engagement force of the second engagement element is proportional to a first value obtained by subtracting a target rotational speed from the actual rotational speed of the input shaft by the first engagement force control means, and when the first value is positive, increases the engagement force. Direction, the negative device is controlled in the direction of reducing the engagement force control device for a vehicle automatic transmission. 제1항에 있어서,The method of claim 1, 상기 제2계합요소의 계합력이 상기 제1계합력 제어수단에 의해 상기 입력축의 실제 회전 속도로부터 목표 회전속도를 뺀 제1값 및 상기 입력축의 실제 회전속도의 변화율을 나타내는 제2값에 비례적이고, 상기 입력축의 회전속도가 증가방향으로 벗어나는 경우는 계합력을 증대시키도록, 상기 회전속도가 감소방향으로 벗어나는 경우는 계합력을 감소키도록 제어되는 것을 특징으로 하는 차량용 자동 변속기의 제어장치.The engagement force of the second engagement element is proportional to a first value obtained by subtracting a target rotational speed from the actual rotational speed of the input shaft by the first engagement force control means and a second value representing the rate of change of the actual rotational speed of the input shaft. And a control device for increasing the engagement force when the rotational speed of the input shaft deviates in the increasing direction, and to reduce the engagement force when the rotational speed deviates in the decreasing direction. 제1항에 있어서,The method of claim 1, 상기 제1변속비로부터 제2변속비로의 변속이 비교적 저속의 변속비로부터 비교적 고속의 고속비로의 변속인 것을 특징으로 하는 차량용 자동변속기의 제어장치.And the shift from the first speed ratio to the second speed ratio is a shift from a relatively low speed ratio to a relatively high speed ratio. 제1항에 있어서,The method of claim 1, 상기 제1변속비로부터 제2변속비로의 변속이 상기 입력축에 구동력이 전달되고 있을때에 실시되는 것을 특징으로 하는 차량용 자동 변속기의 제어장치.And the shift from the first speed ratio to the second speed ratio is carried out when a driving force is transmitted to the input shaft. ※참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: This is to be disclosed based on the first application.
KR1019870003683A 1986-04-18 1987-04-17 Control system for an automatic transmission of a motor vehicle Expired KR920005485B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-89670 1986-04-18
JP61089670A JPH0751984B2 (en) 1986-04-18 1986-04-18 Shift control system for automatic transmissions for vehicles
JP89670 1986-04-18

Publications (2)

Publication Number Publication Date
KR870009884A true KR870009884A (en) 1987-11-30
KR920005485B1 KR920005485B1 (en) 1992-07-06

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KR1019870003683A Expired KR920005485B1 (en) 1986-04-18 1987-04-17 Control system for an automatic transmission of a motor vehicle

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KR (1) KR920005485B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2878285B2 (en) * 1988-04-29 1999-04-05 マツダ株式会社 Transmission control device for automatic transmission
JPH01199040A (en) * 1988-01-30 1989-08-10 Mazda Motor Corp Speed change control device for automatic speed change gear
JPH02146370A (en) * 1988-11-28 1990-06-05 Aisin Seiki Co Ltd Electronically controlled automatic transmission
JP2932482B2 (en) * 1988-11-30 1999-08-09 アイシン精機株式会社 Electronically controlled automatic transmission
EP0435376B1 (en) * 1989-12-26 1995-04-05 General Motors Corporation Method of controlling gear change in an automatic transmission
JP2687734B2 (en) * 1990-05-01 1997-12-08 日産自動車株式会社 Transmission control device for automatic transmission
JP3030353B2 (en) * 1991-07-31 2000-04-10 三菱自動車工業株式会社 Shift control method for automatic transmission
JP2641007B2 (en) * 1992-06-23 1997-08-13 本田技研工業株式会社 Shift control device for automatic transmission for vehicle
US5443427A (en) * 1992-06-23 1995-08-22 Honda Giken Kogyo Kabushiki Kaisha Apparatus for controlling automatic transmission
US5848370A (en) * 1995-04-03 1998-12-08 Nippondenso Co., Ltd. Hydraulic pressure control apparatus for automatic transmission
JP3571409B2 (en) * 1995-04-03 2004-09-29 本田技研工業株式会社 Transmission control device for automatic transmission
JP3296173B2 (en) * 1995-12-28 2002-06-24 アイシン・エィ・ダブリュ株式会社 Control device for automatic transmission
JP4012581B2 (en) * 1996-01-08 2007-11-21 本田技研工業株式会社 Shift control method for automatic transmission
US5964675A (en) * 1997-08-29 1999-10-12 Honda Giken Kogyo Kabushiki Kaisha Gear ratio shift control system for automatic vehicle transmission
JP4560985B2 (en) * 2001-04-13 2010-10-13 アイシン・エィ・ダブリュ株式会社 Shift control device for automatic transmission
JP5207080B2 (en) 2009-10-30 2013-06-12 アイシン・エィ・ダブリュ株式会社 Vehicle control device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995957A (en) 1956-10-08 1961-08-15 Gen Motors Corp Transmission control device

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Publication number Publication date
JPS62246653A (en) 1987-10-27
JPH0751984B2 (en) 1995-06-05
KR920005485B1 (en) 1992-07-06

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