JP4532384B2 - ベルト式無段変速機の変速比制御装置 - Google Patents
ベルト式無段変速機の変速比制御装置 Download PDFInfo
- Publication number
- JP4532384B2 JP4532384B2 JP2005293733A JP2005293733A JP4532384B2 JP 4532384 B2 JP4532384 B2 JP 4532384B2 JP 2005293733 A JP2005293733 A JP 2005293733A JP 2005293733 A JP2005293733 A JP 2005293733A JP 4532384 B2 JP4532384 B2 JP 4532384B2
- Authority
- JP
- Japan
- Prior art keywords
- gear ratio
- primary pulley
- ratio
- pulley
- input torque
- 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.)
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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
- 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
- F16H61/04—Smoothing ratio shift
-
- 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
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
2 トルクコンバータ
3 前後進切替機構
4 ディファレンシャル
10 ベルト式無段変速機
11 プライマリプーリ
11a 可動円錐板
11b 固定円錐板
11c プライマリプーリシリンダ室
11d 入力軸
12 セカンダリプーリ
12a 可動円錐板
12b 固定円錐板
12c セカンダリプーリシリンダ室
12d 出力軸
13 Vベルト
14 アイドラギア
20 CVTコントロールユニット
21 エンジンコントロールユニット
23 インヒビタスイッチ
24 アクセルペダルストローク量センサ
25 油温センサ
26 プライマリプーリ回転速度センサ
27 セカンダリプーリ回転速度センサ
28 油圧センサ
29 油圧センサ
30 油圧コントロールユニット
31 レギュレータバルブ
32 変速制御弁
32a スプール
33 減圧弁
34 油圧ポンプ
40 ステップモータ
50 サーボリンク
Claims (2)
- 車両の駆動系の入力側に接続されるプライマリプーリと出力側に接続されるセカンダリプーリとにベルトを掛け回し、油圧ポンプから供給される油圧を制御して前記プライマリプーリ及び前記セカンダリプーリの溝幅を変化させ、前記溝幅に応じて変速比が変化するように構成されるベルト式無段変速機の変速比制御装置において、
前記車両の運転状態に基づいて目標変速比を演算する目標変速比演算手段と、
実際の変速比と前記目標変速比との差に基づいて変速比をフィードバック制御するフィードバック制御手段と、
アクセル操作に基づき前記プライマリプーリへの入力トルクの変化を判定する手段と、
を備え
前記目標変速比を一定に保持する変速比固定モードで走行中に、前記プライマリプーリへの入力トルクが急低下したとき、前記フィードバック制御に加えて前記プライマリプーリへの供給圧をフィードフォワードで低下補正し、前記プライマリプーリへの入力トルクが急上昇したとき、前記フィードバック制御に加えて前記プライマリプーリへの供給圧をフィードフォワードで増大補正することを特徴とするベルト式無段変速機の変速比制御装置。 - 前記目標変速比を一定に保持する変速比固定モードで走行中であって、前記目標変速比が1より大きいときに、前記プライマリプーリへの入力トルクが急低下したとき、前記フィードバック制御に加えて前記入力トルクの急低下による前記プライマリプーリの溝幅の変化を抑制するように前記プライマリプーリへの供給圧を低下補正し、前記プライマリプーリへの入力トルクが急上昇したとき、前記フィードバック制御に加えて前記入力トルクの急上昇による前記プライマリプーリの溝幅の変化を抑制するように前記プライマリプーリへの供給圧を増大補正することを特徴とする請求項1に記載のベルト式無段変速機の変速比制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005293733A JP4532384B2 (ja) | 2005-10-06 | 2005-10-06 | ベルト式無段変速機の変速比制御装置 |
EP06018592A EP1772652B1 (en) | 2005-10-06 | 2006-09-05 | Speed ratio control device and method for belt continuously variable transmission |
DE602006018407T DE602006018407D1 (de) | 2005-10-06 | 2006-09-05 | Steuervorrichtung und Methode zum Regeln des Übersetzungverhältnisses eines stufenlos verstellbaren Riemengetriebes |
KR1020060092029A KR101315641B1 (ko) | 2005-10-06 | 2006-09-22 | 벨트식 무단 변속기의 변속비 제어 장치 |
CN2006101592261A CN1945064B (zh) | 2005-10-06 | 2006-09-22 | 带式无级变速器的变速比控制装置 |
US11/540,513 US7998006B2 (en) | 2005-10-06 | 2006-10-02 | Speed ratio control device and method for belt type continuously variable transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005293733A JP4532384B2 (ja) | 2005-10-06 | 2005-10-06 | ベルト式無段変速機の変速比制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007100899A JP2007100899A (ja) | 2007-04-19 |
JP4532384B2 true JP4532384B2 (ja) | 2010-08-25 |
Family
ID=37672727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005293733A Active JP4532384B2 (ja) | 2005-10-06 | 2005-10-06 | ベルト式無段変速機の変速比制御装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7998006B2 (ja) |
EP (1) | EP1772652B1 (ja) |
JP (1) | JP4532384B2 (ja) |
KR (1) | KR101315641B1 (ja) |
CN (1) | CN1945064B (ja) |
DE (1) | DE602006018407D1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102221073B (zh) | 2005-12-09 | 2013-03-27 | 福博科技术公司 | 无级变速器 |
EP1811202A1 (en) | 2005-12-30 | 2007-07-25 | Fallbrook Technologies, Inc. | A continuously variable gear transmission |
US8606474B2 (en) * | 2007-06-11 | 2013-12-10 | Cummins Inc. | Continuous variable transmission system |
US8996263B2 (en) | 2007-11-16 | 2015-03-31 | Fallbrook Intellectual Property Company Llc | Controller for variable transmission |
US7976430B2 (en) * | 2008-01-30 | 2011-07-12 | GM Global Technology Operations LLC | Driver intention detection algorithm for transmission control |
GB0805213D0 (en) | 2008-03-20 | 2008-04-30 | Torotrak Dev Ltd | An electric controller for a continuously variable transmission and a method of control of a continuously variable transmission |
US8469856B2 (en) * | 2008-08-26 | 2013-06-25 | Fallbrook Intellectual Property Company Llc | Continuously variable transmission |
JP4692622B2 (ja) * | 2008-12-12 | 2011-06-01 | トヨタ自動車株式会社 | 油圧制御装置 |
CN102762899B (zh) * | 2010-02-26 | 2015-03-18 | 丰田自动车株式会社 | 无级变速器的控制装置 |
JP5342585B2 (ja) * | 2011-03-23 | 2013-11-13 | ジヤトコ株式会社 | ベルト式無段変速機 |
EP2792911B1 (en) * | 2011-12-13 | 2017-09-13 | JATCO Ltd | Continuously-variable transmission and continuously-variable transmission control method |
JP5743876B2 (ja) * | 2011-12-26 | 2015-07-01 | ジヤトコ株式会社 | 無段変速機の変速制御装置 |
US9086144B2 (en) * | 2012-03-28 | 2015-07-21 | Jatco Ltd | Continuously variable transmission and hydraulic pressure control method therefor |
JP5860535B2 (ja) * | 2012-06-20 | 2016-02-16 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
JP5930073B2 (ja) * | 2013-01-11 | 2016-06-08 | 日産自動車株式会社 | 車両の駆動力制御装置及び駆動力制御方法 |
KR101828190B1 (ko) * | 2013-10-23 | 2018-02-09 | 쟈트코 가부시키가이샤 | 무단 변속기의 제어 장치 |
JP6262052B2 (ja) * | 2014-03-27 | 2018-01-17 | ジヤトコ株式会社 | 無段変速機の制御装置 |
US10047861B2 (en) | 2016-01-15 | 2018-08-14 | Fallbrook Intellectual Property Company Llc | Systems and methods for controlling rollback in continuously variable transmissions |
US10023266B2 (en) | 2016-05-11 | 2018-07-17 | Fallbrook Intellectual Property Company Llc | Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions |
US11215268B2 (en) | 2018-11-06 | 2022-01-04 | Fallbrook Intellectual Property Company Llc | Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same |
US11174922B2 (en) | 2019-02-26 | 2021-11-16 | Fallbrook Intellectual Property Company Llc | Reversible variable drives and systems and methods for control in forward and reverse directions |
US11644094B2 (en) * | 2020-01-23 | 2023-05-09 | Kawasaki Motors, Ltd. | Power unit |
JP7241124B2 (ja) * | 2021-04-21 | 2023-03-16 | 本田技研工業株式会社 | 車両用無段変速機の制御装置及び制御方法 |
Citations (1)
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JPH08277895A (ja) * | 1995-04-07 | 1996-10-22 | Nissan Motor Co Ltd | 無段変速機の制御方法および制御装置 |
Family Cites Families (14)
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JP2722856B2 (ja) * | 1991-05-30 | 1998-03-09 | 日産自動車株式会社 | 内燃機関のアイドル回転制御装置 |
JP3513314B2 (ja) * | 1996-02-20 | 2004-03-31 | 富士重工業株式会社 | 車両用無段変速装置の制御装置 |
JP3183154B2 (ja) | 1996-03-07 | 2001-07-03 | 日産自動車株式会社 | 無段変速機の変速制御装置 |
JP2000002322A (ja) | 1998-06-16 | 2000-01-07 | Nissan Motor Co Ltd | 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 |
JP3788160B2 (ja) * | 2000-01-27 | 2006-06-21 | トヨタ自動車株式会社 | 車両用無段変速機の変速制御装置 |
JP2001330135A (ja) * | 2000-05-23 | 2001-11-30 | Toyota Motor Corp | ベルト式無段変速機の制御装置 |
JP3695327B2 (ja) * | 2000-12-22 | 2005-09-14 | 日産自動車株式会社 | 駆動力制御装置 |
JP3656548B2 (ja) * | 2000-12-22 | 2005-06-08 | 日産自動車株式会社 | 車両用駆動力制御装置 |
JP4034148B2 (ja) * | 2002-08-29 | 2008-01-16 | ジヤトコ株式会社 | ベルト式無段変速機 |
JP2004124965A (ja) * | 2002-09-30 | 2004-04-22 | Jatco Ltd | ベルト式無段変速機の制御装置 |
JP4071649B2 (ja) * | 2003-02-27 | 2008-04-02 | ジヤトコ株式会社 | ベルト式無段変速機における変速制御装置 |
JP2004316843A (ja) * | 2003-04-18 | 2004-11-11 | Jatco Ltd | ベルト式無段変速機の制御装置 |
JP4167929B2 (ja) * | 2003-04-24 | 2008-10-22 | ジヤトコ株式会社 | ベルト式無段変速機の変速制御装置 |
-
2005
- 2005-10-06 JP JP2005293733A patent/JP4532384B2/ja active Active
-
2006
- 2006-09-05 DE DE602006018407T patent/DE602006018407D1/de active Active
- 2006-09-05 EP EP06018592A patent/EP1772652B1/en not_active Ceased
- 2006-09-22 KR KR1020060092029A patent/KR101315641B1/ko active IP Right Grant
- 2006-09-22 CN CN2006101592261A patent/CN1945064B/zh active Active
- 2006-10-02 US US11/540,513 patent/US7998006B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08277895A (ja) * | 1995-04-07 | 1996-10-22 | Nissan Motor Co Ltd | 無段変速機の制御方法および制御装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1945064B (zh) | 2012-04-18 |
JP2007100899A (ja) | 2007-04-19 |
EP1772652B1 (en) | 2010-11-24 |
EP1772652A2 (en) | 2007-04-11 |
KR101315641B1 (ko) | 2013-10-08 |
US7998006B2 (en) | 2011-08-16 |
KR20070038876A (ko) | 2007-04-11 |
CN1945064A (zh) | 2007-04-11 |
US20070082770A1 (en) | 2007-04-12 |
DE602006018407D1 (de) | 2011-01-05 |
EP1772652A3 (en) | 2009-04-15 |
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