KR100340256B1 - 무단변속기의 변속비제어장치 - Google Patents
무단변속기의 변속비제어장치 Download PDFInfo
- Publication number
- KR100340256B1 KR100340256B1 KR1020000022718A KR20000022718A KR100340256B1 KR 100340256 B1 KR100340256 B1 KR 100340256B1 KR 1020000022718 A KR1020000022718 A KR 1020000022718A KR 20000022718 A KR20000022718 A KR 20000022718A KR 100340256 B1 KR100340256 B1 KR 100340256B1
- Authority
- KR
- South Korea
- Prior art keywords
- target
- speed
- learning
- engine
- continuously variable
- Prior art date
Links
Classifications
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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
- F16H61/21—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
- F16H61/66—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 specially adapted for continuously variable gearings
- F16H61/662—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 specially adapted for continuously variable gearings with endless flexible members
- F16H61/66254—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 specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
-
- 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
- F16H61/66—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 specially adapted for continuously variable gearings
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6611—Control to achieve a particular driver perception, e.g. for generating a shift shock sensation
- F16H2061/6612—Control to achieve a particular driver perception, e.g. for generating a shift shock sensation for engine braking
-
- 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
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
Claims (4)
- 엔진(1)에 접속된 무단변속기(20)에 있어서의 변속비를 제어하는 무단변속기(20)의 변속비제어장치(60)에 있어서,내리막길주행시에, 상기 엔진(1)의 목표출력에 의거해서 상기 무단변속기의 입력부(24)의 목표회전속도를 설정하는 설정요소(55)와,상기 입력부(24)의 실회전속도가 상기 입력부(24)의 목표회전속도가 되도록 상기 무단변속기(20)의 변속비제어를 행하는 제어요소(56)를 구비한 것을 특징으로 하는 무단변속기의 변속비제어장치.
- 제 1항에 있어서, 상기 설정용소(55)가,스로틀완전폐쇄시에 학습조건이 성립하였는지 여부를 판정하는 판정요소(A10)와,상기 판정요소(A10)가 학습조건성립으로 판정되었으면, 실엔진출력상당의 엔진토오크인 기준토오크와 전번의 학습조건성립시에 설정된 학습기준토오크에 의거해서 학습기준토오크를 갱신하는 갱신요소(55B)와,상기 갱신요소(55B)에 의해 갱신된 학습기준토오크에 의거해서 엔진출력특성을 결정하는 결정요소(55B)를 구비하는 것을 특징으로 하는 무단변속기의 변속비제어장치.
- 제 1항에 있어서, 상기 설정요소(55)가, 도로구배에 따라서 목표가속도를 설정하는 목표가속도설정요소(52)를 가지고,실가속도가 상기 목표가속도가 되도록 상기 목표회전속도를 설정하는 동시에,엔진브레이크의 과부족을 판정하는 과부족판정요소(52C)와,상기 과부족판정요소(52C)의 판정에 의거하여 상기 목표가속도를 학습보정하는 학습보정요소(52B)를 구비한 것을 특징으로 하는 무단변속기의 변속비제어장치.
- 제 1항에 있어서, 설정요소(55)가,도로구배에 따라서 목표가속도를 설정하는 목표가속도설정요소(52)와,상기 목표가속도에 따라서 엔진의 목표출력을 설정하는 목표출력설정요소(54)와,상기 목표출력에 따라서 상기 무단변속기(20)의 입력부(24)의 목표회전속도를 설정하는 목표회전속도설정요소(55)를 포함하는 것을 특징으로 하는 무단변속기의 변속비제어장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12149699A JP3627569B2 (ja) | 1999-04-28 | 1999-04-28 | 無段変速機の変速比制御装置 |
JP1999-121496 | 1999-04-28 | ||
JP1999-318598 | 1999-11-09 | ||
JP31859899A JP2001141048A (ja) | 1999-11-09 | 1999-11-09 | 無段変速機の変速制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000071846A KR20000071846A (ko) | 2000-11-25 |
KR100340256B1 true KR100340256B1 (ko) | 2002-06-12 |
Family
ID=26458852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000022718A KR100340256B1 (ko) | 1999-04-28 | 2000-04-28 | 무단변속기의 변속비제어장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6368247B1 (ko) |
KR (1) | KR100340256B1 (ko) |
DE (1) | DE10020803B4 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002161976A (ja) * | 2000-09-18 | 2002-06-07 | Fuji Heavy Ind Ltd | 作業用車両 |
JP3778141B2 (ja) * | 2002-07-22 | 2006-05-24 | トヨタ自動車株式会社 | 車両用駆動装置 |
DE102004029479A1 (de) * | 2004-06-18 | 2006-01-05 | Daimlerchrysler Ag | Vorrichtung mit einer Einheit, die dazu vorgesehen ist, in einem Motorbremsmodus ein Motorbremsmoment zu erzeugen |
JP4867192B2 (ja) * | 2005-04-14 | 2012-02-01 | 三菱自動車工業株式会社 | 無段変速機の制御装置 |
JP2007046774A (ja) * | 2005-07-15 | 2007-02-22 | Yamaha Motor Co Ltd | 無段変速機の制御装置及びそれを備えた車両 |
DE102009001798A1 (de) * | 2009-03-24 | 2010-09-30 | Zf Friedrichshafen Ag | Verfahren zum kontrollierten Bergabfahren für ein Kraftfahrzeug mit einem Stufenautomatgetriebe |
US8849528B2 (en) * | 2011-12-28 | 2014-09-30 | Caterpillar Inc. | System and method for controlling a transmission |
US8948982B2 (en) * | 2013-01-31 | 2015-02-03 | Caterpillar Inc. | Open loop machine motor speed control based on downhill slope determination |
US9073540B2 (en) | 2013-07-31 | 2015-07-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | Deceleration control system for a vehicle |
KR101886535B1 (ko) * | 2016-12-23 | 2018-08-07 | 현대 파워텍 주식회사 | 내리막길에서 무단 변속기의 변속 제어방법 |
KR102008200B1 (ko) | 2017-10-24 | 2019-08-07 | 현대오트론 주식회사 | 무단 변속기의 기어비 제어 학습 장치 및 방법 |
DE102022213789B3 (de) * | 2022-12-16 | 2024-02-29 | Zf Friedrichshafen Ag | Motorbremsfunktion für ein stufenloses Getriebe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2527056B2 (ja) * | 1989-12-25 | 1996-08-21 | トヨタ自動車株式会社 | 車両用無段変速機の油圧制御装置 |
DE4330391B4 (de) * | 1993-03-31 | 2008-02-07 | Robert Bosch Gmbh | Verfahren zum Betrieb eines Fahrzeugs mit kontinuierlich verstellbarem Getriebe |
US5586953A (en) * | 1994-01-31 | 1996-12-24 | Nissan Motor Co., Ltd. | System for controlling a continuously variable transmission in response to a sensed wheel deceleration |
DE4411938A1 (de) * | 1994-04-07 | 1995-10-12 | Porsche Ag | Steuereinrichtung und Steuerverfahren für ein stufenloses Getriebe |
JPH07332445A (ja) * | 1994-06-09 | 1995-12-22 | Unisia Jecs Corp | 無段変速機付き車両の制御装置 |
DE19641059B4 (de) * | 1995-10-05 | 2007-08-16 | Nissan Motor Co., Ltd., Yokohama | Steuervorrichtung und Steuerverfahren zum Steuern eines stufenlos veränderlichen Getriebes |
US5722500A (en) * | 1995-10-12 | 1998-03-03 | Nissan Motor Co., Ltd. | Continuously variable transmission control apparatus |
JP3284852B2 (ja) * | 1995-10-20 | 2002-05-20 | 日産自動車株式会社 | 無段変速機の変速制御装置 |
DE19610950B4 (de) * | 1996-03-20 | 2006-04-06 | Robert Bosch Gmbh | System zur Verstellung der Übersetzung eines stufenlosen Getriebes |
KR100376776B1 (ko) | 1996-11-29 | 2003-03-19 | 히다치 가세고교 가부시끼가이샤 | 시클로펜틸렌 화합물 및 그 중간체, 에폭시수지 조성물, 성형재료 및 수지씰링형 전자장치 |
JP2840233B2 (ja) | 1997-10-24 | 1998-12-24 | マツダ株式会社 | 無段変速機の変速制御装置 |
-
2000
- 2000-04-27 US US09/559,342 patent/US6368247B1/en not_active Expired - Lifetime
- 2000-04-28 DE DE10020803A patent/DE10020803B4/de not_active Expired - Lifetime
- 2000-04-28 KR KR1020000022718A patent/KR100340256B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE10020803B4 (de) | 2004-03-25 |
US6368247B1 (en) | 2002-04-09 |
KR20000071846A (ko) | 2000-11-25 |
DE10020803A1 (de) | 2001-08-23 |
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