JP6568804B2 - 自動変速機の制御装置、及びその制御方法 - Google Patents
自動変速機の制御装置、及びその制御方法 Download PDFInfo
- Publication number
- JP6568804B2 JP6568804B2 JP2016004124A JP2016004124A JP6568804B2 JP 6568804 B2 JP6568804 B2 JP 6568804B2 JP 2016004124 A JP2016004124 A JP 2016004124A JP 2016004124 A JP2016004124 A JP 2016004124A JP 6568804 B2 JP6568804 B2 JP 6568804B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- clutch
- lock
- learning
- automatic transmission
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
-
- 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
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
-
- 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
-
- 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
- F16H61/14—Control of torque converter lock-up clutches
- F16H61/143—Control of torque converter lock-up clutches using electric control means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/006—Indicating maintenance
-
- 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
- F16H59/14—Inputs being a function of torque or torque demand
- F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
- F16H2059/186—Coasting
-
- 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
- F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
- F16H2059/465—Detecting slip, e.g. clutch slip ratio
- F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter
-
- 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
- F16H2061/0075—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 a particular control method
- F16H2061/0087—Adaptive control, e.g. the control parameters adapted by learning
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Fluid Gearings (AREA)
- Control Of Transmission Device (AREA)
Description
2 :トルクコンバータ
2a :ポンプインペラ
2b :タービンランナ
2c :ロックアップクラッチ
3 :無段変速機
12 :コントローラ(学習部、判定部)
Claims (4)
- 油圧により締結、解放するロックアップクラッチを有するトルクコンバータを備えた自動変速機の制御装置であって、
前記ロックアップクラッチを解放する直前の油圧である締結保持油圧を、コースト走行時のロックアップクラッチ締結中に学習する学習部と、
解放指示に対して前記ロックアップクラッチが締結状態で保持されるON故障が発生しているかを、前記学習部における前記締結保持油圧の学習中の指示油圧が予め定められた所定圧以下になったことに基づいて判定する判定部と、
を備える自動変速機の制御装置。 - 請求項1に記載の自動変速機の制御装置であって、
前記判定部は、指示油圧が、前記ロックアップクラッチを解放する圧以下となると、前記ON故障が発生していると判定する、
自動変速機の制御装置。 - 請求項1に記載の自動変速機の制御装置であって、
前記学習部は、前記学習を行った場合、次回の学習時に、学習した締結保持油圧に基づいた初期油圧から油圧を低下させる、
自動変速機の制御装置。 - 油圧により締結、解放するロックアップクラッチを有するトルクコンバータを備えた自動変速機の制御方法であって、
前記ロックアップクラッチを解放する直前の油圧である締結保持油圧を、コースト走行時のロックアップクラッチ締結中に学習し、
解放指示に対して前記ロックアップクラッチが締結状態で保持されるON故障が発生しているかを、前記締結保持油圧の学習中の指示油圧が予め定められた所定圧以下になったことに基づいて判定する、
自動変速機の制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/602,715 US9626813B2 (en) | 2015-01-22 | 2015-01-22 | Control device for automatic transmission and control method therfor |
US14/602,715 | 2015-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016133221A JP2016133221A (ja) | 2016-07-25 |
JP6568804B2 true JP6568804B2 (ja) | 2019-08-28 |
Family
ID=55236191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016004124A Expired - Fee Related JP6568804B2 (ja) | 2015-01-22 | 2016-01-13 | 自動変速機の制御装置、及びその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9626813B2 (ja) |
EP (1) | EP3048338A1 (ja) |
JP (1) | JP6568804B2 (ja) |
KR (1) | KR101828666B1 (ja) |
CN (1) | CN105822745B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6601266B2 (ja) * | 2016-03-01 | 2019-11-06 | いすゞ自動車株式会社 | クラッチ劣化検出装置 |
CN113803457A (zh) * | 2020-06-11 | 2021-12-17 | 上海汽车集团股份有限公司 | 用于无级变速器的控制系统、无级变速器及汽车 |
JP7251529B2 (ja) * | 2020-07-17 | 2023-04-04 | トヨタ自動車株式会社 | 自動変速機の油圧の学習方法、自動変速機の制御装置、自動変速機の制御システム、車両用制御装置および車両用学習装置 |
CN114508589A (zh) * | 2022-04-15 | 2022-05-17 | 盛瑞传动股份有限公司 | 常闭故障处理方法、装置、设备、介质及车辆 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04236846A (ja) | 1991-01-18 | 1992-08-25 | Nissan Motor Co Ltd | ロックアップクラッチ付動力伝達機構の制御装置 |
JPH0579557A (ja) * | 1991-09-19 | 1993-03-30 | Japan Electron Control Syst Co Ltd | 車両用自動変速機の制御装置 |
JP3498414B2 (ja) * | 1995-03-20 | 2004-02-16 | 日産自動車株式会社 | 自動変速機のロックアップクラッチ制御装置 |
JP3298480B2 (ja) | 1997-11-28 | 2002-07-02 | 日産自動車株式会社 | トルクコンバータのロックアップ制御装置 |
JP3496526B2 (ja) | 1998-07-14 | 2004-02-16 | 日産自動車株式会社 | 自動変速機のロックアップ制御装置 |
JP4202001B2 (ja) * | 2001-04-23 | 2008-12-24 | ジヤトコ株式会社 | トルクコンバータのロックアップ制御装置 |
JP4206771B2 (ja) * | 2003-02-12 | 2009-01-14 | トヨタ自動車株式会社 | 無段変速機構を含む駆動系統の制御装置 |
JP4321253B2 (ja) * | 2003-12-18 | 2009-08-26 | 日産自動車株式会社 | トルクコンバータのロックアップ制御装置 |
JP4333784B2 (ja) * | 2007-07-27 | 2009-09-16 | トヨタ自動車株式会社 | 無段変速機の故障判定装置および故障判定方法 |
JP4900445B2 (ja) * | 2009-10-14 | 2012-03-21 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
DE102010003520A1 (de) | 2010-03-31 | 2011-10-06 | Zf Friedrichshafen Ag | Verfahren zur Regelung einer geregelten Überbrückungskupplung im Schubbetrieb |
JP5099179B2 (ja) * | 2010-06-18 | 2012-12-12 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
CN104246318B (zh) * | 2012-04-23 | 2016-10-05 | 加特可株式会社 | 车辆的起步控制装置及起步控制方法 |
JP6076146B2 (ja) * | 2013-03-11 | 2017-02-08 | 本田技研工業株式会社 | 車両の制御装置 |
-
2015
- 2015-01-22 US US14/602,715 patent/US9626813B2/en active Active
-
2016
- 2016-01-13 JP JP2016004124A patent/JP6568804B2/ja not_active Expired - Fee Related
- 2016-01-19 EP EP16151856.8A patent/EP3048338A1/en not_active Withdrawn
- 2016-01-19 KR KR1020160006269A patent/KR101828666B1/ko active IP Right Grant
- 2016-01-20 CN CN201610036978.2A patent/CN105822745B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016133221A (ja) | 2016-07-25 |
US20160217629A1 (en) | 2016-07-28 |
EP3048338A1 (en) | 2016-07-27 |
US9626813B2 (en) | 2017-04-18 |
CN105822745B (zh) | 2018-04-17 |
CN105822745A (zh) | 2016-08-03 |
KR20160090749A (ko) | 2016-08-01 |
KR101828666B1 (ko) | 2018-02-12 |
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