JPWO2013061465A1 - 車両用無段変速機の制御装置 - Google Patents
車両用無段変速機の制御装置 Download PDFInfo
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- JPWO2013061465A1 JPWO2013061465A1 JP2013540596A JP2013540596A JPWO2013061465A1 JP WO2013061465 A1 JPWO2013061465 A1 JP WO2013061465A1 JP 2013540596 A JP2013540596 A JP 2013540596A JP 2013540596 A JP2013540596 A JP 2013540596A JP WO2013061465 A1 JPWO2013061465 A1 JP WO2013061465A1
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- vehicle
- continuously variable
- variable transmission
- transmission
- control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
-
- 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
-
- 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
- F16H61/66259—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 using electrical or electronical sensing or control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/02—Clutches
- B60W2510/0208—Clutch engagement state, e.g. engaged or disengaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
- B60W2520/105—Longitudinal acceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/1005—Transmission ratio engaged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/18—Propelling the vehicle
- B60Y2300/18008—Propelling the vehicle related to particular drive situations
- B60Y2300/18066—Coasting
- B60Y2300/18083—Coasting without torque flow between driveshaft and engine, e.g. with clutch disengaged or transmission in neutral
-
- 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
-
- 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
- F16H2061/6605—Control for completing downshift at hard braking
Abstract
車両減速走行時に、前後進切換装置16が動力伝達遮断状態にあるときは、前後進切換装置16が動力伝達可能状態にあるときと比べて、無段変速機18の変速比γを低車速側へ早く変更するので、FF制御のみによる無段変速機18の変速制御であっても個体ばらつき等に拘わらず車両減速時に適切に変速比γを低車速側へ変更することができる。よって、車両停止前までに変速比γが最大変速比γmaxに戻し易くされて、次回の車両発進時の発進性能を適切に確保することができる。
Description
16:前後進切換装置(伝達経路断接装置)
18:ベルト式無段変速機(車両用無段変速機)
40:入力側可変プーリ
44:出力側可変プーリ
46:伝動ベルト
50:電子制御装置(制御装置)
Claims (7)
- 駆動力源の動力が伝達経路断接装置を介して入力される車両用無段変速機の制御装置であって、
車両減速走行時に、前記伝達経路断接装置が前記駆動力源と前記車両用無段変速機との間の動力伝達経路における動力伝達を遮断する動力伝達遮断状態にあるときは、該伝達経路断接装置が該動力伝達を可能にする動力伝達可能状態にあるときと比べて、前記車両用無段変速機の変速比を低車速側へ早く変更することを特徴とする車両用無段変速機の制御装置。 - 前記伝達経路断接装置が前記動力伝達遮断状態にあるときは、車両減速度が大きい程、前記車両用無段変速機の変速比を低車速側へ早く変更することを特徴とする請求項1に記載の車両用無段変速機の制御装置。
- 前記車両用無段変速機の変速比を低車速側へ向かって変化させる為の制御量を大きくすることにより、前記車両用無段変速機の変速比を低車速側へ早く変更することを特徴とする請求項1又は2に記載の車両用無段変速機の制御装置。
- 前記車両用無段変速機の変速比を所定変化速度で低車速側へ向かわせる制御から該変速比を該所定変化速度よりも速い変化速度で低車速側へ向かわせる制御へ切り替える為の切替タイミングを早くすることにより、車両減速度が大きい程前記車両用無段変速機の変速比を低車速側へ早く変更することを特徴とする請求項2に記載の車両用無段変速機の制御装置。
- 前記制御量は、前記車両用無段変速機の変速比の実際値を追従させる為の目標変速比の変更量であることを特徴とする請求項3に記載の車両用無段変速機の制御装置。
- 前記車両用無段変速機は、入力側可変プーリ及び出力側可変プーリを有する一対の可変プーリと、該一対の可変プーリの間に巻き掛けられた伝動ベルトとを備え、該入力側可変プーリにおける入力側推力及び該出力側可変プーリにおける出力側推力を各々制御することで変速を実行するものであり、
前記制御量は、前記入力側推力及び前記出力側推力に基づく推力比の変更量、或いは前記入力側推力及び前記出力側推力を得る為の油圧指令値の変更量であることを特徴とする請求項3に記載の車両用無段変速機の制御装置。 - 前記伝達経路断接装置の入力側の回転速度の検出値を前記車両用無段変速機の入力側の回転速度として用いることで、該車両用無段変速機の変速制御を実行することを特徴とする請求項1乃至6の何れか1項に記載の車両用無段変速機の制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/074980 WO2013061465A1 (ja) | 2011-10-28 | 2011-10-28 | 車両用無段変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013061465A1 true JPWO2013061465A1 (ja) | 2015-04-02 |
JP5850062B2 JP5850062B2 (ja) | 2016-02-03 |
Family
ID=48167328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013540596A Expired - Fee Related JP5850062B2 (ja) | 2011-10-28 | 2011-10-28 | 車両用無段変速機の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9573582B2 (ja) |
EP (1) | EP2772668A4 (ja) |
JP (1) | JP5850062B2 (ja) |
CN (1) | CN103890462B (ja) |
WO (1) | WO2013061465A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6186318B2 (ja) * | 2014-07-30 | 2017-08-23 | 本田技研工業株式会社 | 無段変速機の変速制御装置 |
JP6090635B2 (ja) * | 2014-11-14 | 2017-03-08 | 本田技研工業株式会社 | 車両用動力伝達装置 |
JP2018105495A (ja) * | 2016-12-28 | 2018-07-05 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
WO2018151000A1 (ja) * | 2017-02-20 | 2018-08-23 | ユニプレス株式会社 | ベルト式無段変速機におけるプライマリプーリ用の隔壁部材 |
JP6911711B2 (ja) * | 2017-10-31 | 2021-07-28 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
US10859142B2 (en) | 2017-11-02 | 2020-12-08 | Stephen Douglas Williams | Slip-modulated proprioceptive infinitely variable transmission and robotic power distribution system |
JP6879196B2 (ja) * | 2017-12-27 | 2021-06-02 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
WO2019146475A1 (ja) * | 2018-01-23 | 2019-08-01 | ジヤトコ株式会社 | 自動変速機のロックアップ解放制御装置 |
JP6907960B2 (ja) * | 2018-01-29 | 2021-07-21 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
JP7119523B2 (ja) * | 2018-04-16 | 2022-08-17 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005172010A (ja) * | 2003-12-05 | 2005-06-30 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JP2008106896A (ja) * | 2006-10-27 | 2008-05-08 | Nissan Motor Co Ltd | ベルト式無段変速機搭載車両の制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61290269A (ja) | 1985-06-18 | 1986-12-20 | Toyota Motor Corp | 車両用動力伝達装置の制御装置 |
JPS6253248A (ja) * | 1985-08-30 | 1987-03-07 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JPH0712811B2 (ja) | 1985-11-25 | 1995-02-15 | 日産自動車株式会社 | 無段変速機の制御装置 |
JP3227748B2 (ja) * | 1991-12-26 | 2001-11-12 | 三菱自動車工業株式会社 | 無段変速機の変速制御装置 |
JP3498900B2 (ja) * | 1998-12-25 | 2004-02-23 | 日産自動車株式会社 | ベルト式無段変速機の制御装置 |
US6813551B2 (en) * | 2002-02-04 | 2004-11-02 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for continuously variable transmission |
JP2003226166A (ja) | 2002-02-07 | 2003-08-12 | Daihatsu Motor Co Ltd | 無段変速機 |
JP4565832B2 (ja) | 2003-12-02 | 2010-10-20 | 富士重工業株式会社 | 無段変速機の制御装置 |
JP4744497B2 (ja) | 2007-10-11 | 2011-08-10 | 本田技研工業株式会社 | 無段変速機の制御装置 |
JP5027179B2 (ja) | 2009-03-27 | 2012-09-19 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
DE102010061279B4 (de) * | 2009-12-25 | 2021-09-23 | Subaru Corporation | Stufenlos verstellbare Getriebe |
JP5494839B2 (ja) * | 2011-02-01 | 2014-05-21 | トヨタ自動車株式会社 | 車両制御装置 |
-
2011
- 2011-10-28 EP EP11874520.7A patent/EP2772668A4/en not_active Withdrawn
- 2011-10-28 JP JP2013540596A patent/JP5850062B2/ja not_active Expired - Fee Related
- 2011-10-28 CN CN201180074501.9A patent/CN103890462B/zh not_active Expired - Fee Related
- 2011-10-28 WO PCT/JP2011/074980 patent/WO2013061465A1/ja active Application Filing
- 2011-10-28 US US14/354,434 patent/US9573582B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005172010A (ja) * | 2003-12-05 | 2005-06-30 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
JP2008106896A (ja) * | 2006-10-27 | 2008-05-08 | Nissan Motor Co Ltd | ベルト式無段変速機搭載車両の制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2772668A1 (en) | 2014-09-03 |
US20140357448A1 (en) | 2014-12-04 |
US9573582B2 (en) | 2017-02-21 |
JP5850062B2 (ja) | 2016-02-03 |
CN103890462A (zh) | 2014-06-25 |
WO2013061465A1 (ja) | 2013-05-02 |
CN103890462B (zh) | 2016-03-09 |
EP2772668A4 (en) | 2016-01-20 |
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