JPWO2013145972A1 - 無段変速機及びその油圧制御方法 - Google Patents
無段変速機及びその油圧制御方法 Download PDFInfo
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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
- F16H61/04—Smoothing ratio shift
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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
- 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
- F16H59/38—Inputs being a function of speed of gearing elements
- F16H59/42—Input shaft speed
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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
- F16H61/04—Smoothing ratio shift
- F16H61/06—Smoothing ratio shift by controlling rate of change of fluid pressure
- F16H61/061—Smoothing ratio shift by controlling rate of change of fluid pressure using electric 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
- F16H61/10—Controlling shift hysteresis
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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
- F16H61/66—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
- F16H61/66227—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 shifting exclusively as a function of speed and torque
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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
- F16H61/66—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
- 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
- F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the 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
- 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
- F16H59/38—Inputs being a function of speed of gearing elements
- F16H59/42—Input shaft speed
- F16H2059/425—Rate of change of input or turbine shaft speed
-
- 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
- F16H2061/0477—Smoothing ratio shift by suppression of excessive engine flare or turbine racing during shift transition
Abstract
Description
Claims (6)
- 入力軸を介して駆動源に連結されたプライマリプーリと、
出力軸に連結されたセカンダリプーリと、
両プーリ間に巻き懸けられて動力を伝達するベルトと、
前記駆動源の運転状態に応じて設定された目標入力軸回転速度に基づいて前記両プーリの溝幅を変更して前記両プーリ間の速度比を調整すべく前記両プーリに供給するプーリ圧を制御する制御装置と、を備えた無段変速機であって、
前記制御装置が、
前記入力軸の回転速度を検出する回転速度検出手段と、
前記検出された回転速度の変化率に基づき前記無段変速機に入力されるイナーシャトルクを演算する演算手段と、
前記演算されたイナーシャトルクから正の部分を抽出して正イナーシャトルクを求める抽出手段と、
前記抽出された正イナーシャトルクに基づいて前記プーリ圧を補正する補正手段と、
を備える無段変速機。 - 請求項1に記載の無段変速機であって、
前記入力軸の実際の回転速度を前記目標入力回転速度に到達させるために入力軸回転速度の変化率の目標値である目標回転速度変化率を設定し、
前記抽出手段は、前記目標回転速度変化率に基づいて算出された目標イナーシャトルク対する前記演算されたイナーシャトルクの正の部分を抽出するように構成される、
無段変速機。 - 請求項1又は2に記載の無段変速機であって、
前記入力軸の実際の回転速度を前記目標入力回転速度に到達させるために入力軸回転速度の変化率の目標値である目標回転速度変化率を設定し、
前記正イナーシャトルクのうち、前記入力回転速度の変化率が前記目標入力回転速度変化率に対応せず変化している部分の減少率を制限することで補正用イナーシャトルクを求める補正演算手段を設け、
前記補正手段が、前記補正用イナーシャトルクが大きいほど前記プーリ圧を増大側に補正するように構成される、
無段変速機。 - 入力軸を介して駆動源に連結されたプライマリプーリと、出力軸に連結されたセカンダリプーリと、両プーリ間に巻き懸けられて動力を伝達するベルトと、前記駆動源の運転状態に応じて設定された目標入力軸回転速度に基づいて前記両プーリの溝幅を変更して前記両プーリ間の速度比を調整すべく前記両プーリに供給するプーリ圧を制御する制御装置と、を備えた無段変速機の油圧制御方法であって、
前記入力軸の回転速度を検出し、
前記検出された回転速度の変化率に基づき前記無段変速機に入力されるイナーシャトルクを演算し、
前記演算されたイナーシャトルクから正の部分を抽出して正イナーシャトルクを求め、
前記抽出された正イナーシャトルクに基づいて前記プーリ圧を補正する、
油圧制御方法。 - 請求項4に記載の油圧制御方法であって、
前記入力軸の実際の回転速度を前記目標入力回転速度に到達させるために入力軸回転速度の変化率の目標値である目標回転速度変化率を設定し、
前記目標回転速度変化率に基づいて算出された目標イナーシャトルク対する前記演算されたイナーシャトルクの正の部分を抽出する、
油圧制御方法。 - 請求項4又は5に記載の油圧制御方法であって、
前記入力軸の実際の回転速度を前記目標入力回転速度に到達させるために入力軸回転速度の変化率の目標値である目標回転速度変化率を設定し、
前記正イナーシャトルクのうち、前記入力回転速度の変化率が前記目標入力回転速度変化率に対応せず変化している部分の減少率を制限することで補正用イナーシャトルクを求め、
前記補正用イナーシャトルクが大きいほど前記プーリ圧を増大側に補正する、
油圧制御方法。
Applications Claiming Priority (3)
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JP2012074922 | 2012-03-28 | ||
JP2012074922 | 2012-03-28 | ||
PCT/JP2013/054390 WO2013145972A1 (ja) | 2012-03-28 | 2013-02-21 | 無段変速機及びその油圧制御方法 |
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JPWO2013145972A1 true JPWO2013145972A1 (ja) | 2015-12-10 |
JP5934342B2 JP5934342B2 (ja) | 2016-06-15 |
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US (1) | US9086144B2 (ja) |
EP (1) | EP2833028B1 (ja) |
JP (1) | JP5934342B2 (ja) |
KR (1) | KR101584475B1 (ja) |
CN (1) | CN104204625B (ja) |
WO (1) | WO2013145972A1 (ja) |
Families Citing this family (4)
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WO2013145974A1 (ja) * | 2012-03-28 | 2013-10-03 | ジヤトコ株式会社 | 無段変速機及びその油圧制御方法 |
JP6261440B2 (ja) * | 2014-04-21 | 2018-01-17 | 本田技研工業株式会社 | 無段変速機の制御装置 |
JP6452668B2 (ja) * | 2016-12-09 | 2019-01-16 | 本田技研工業株式会社 | ベルト式無段変速機の変速制御方法 |
US11242927B2 (en) * | 2019-05-23 | 2022-02-08 | GM Global Technology Operations LLC | Robust hydraulic system disturbance detection and mitigation |
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JP2009227096A (ja) * | 2008-03-21 | 2009-10-08 | Toyota Motor Corp | 車両用動力伝達装置の制御装置 |
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- 2013-02-21 US US14/388,672 patent/US9086144B2/en active Active
- 2013-02-21 JP JP2014507526A patent/JP5934342B2/ja active Active
- 2013-02-21 WO PCT/JP2013/054390 patent/WO2013145972A1/ja active Application Filing
- 2013-02-21 KR KR1020147026400A patent/KR101584475B1/ko active IP Right Grant
- 2013-02-21 EP EP13767475.0A patent/EP2833028B1/en active Active
- 2013-02-21 CN CN201380016452.2A patent/CN104204625B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11227668A (ja) * | 1998-02-13 | 1999-08-24 | Aichi Steel Works Ltd | トルク補助自転車及びその製造方法 |
JP2001150982A (ja) * | 1999-11-26 | 2001-06-05 | Mitsubishi Motors Corp | ハイブリッド車の出力制御装置 |
JP2002036918A (ja) * | 2000-07-31 | 2002-02-06 | Nissan Motor Co Ltd | 変速比無限大無段変速機のイナーシャトルク補償制御装置 |
JP2006307925A (ja) * | 2005-04-27 | 2006-11-09 | Toyota Motor Corp | ベルト式無段変速機のダウンシフト制御装置 |
JP2009208751A (ja) * | 2008-03-06 | 2009-09-17 | Nissan Motor Co Ltd | 無段変速機を備えた車両の駆動力制御装置 |
JP2009227096A (ja) * | 2008-03-21 | 2009-10-08 | Toyota Motor Corp | 車両用動力伝達装置の制御装置 |
Also Published As
Publication number | Publication date |
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CN104204625A (zh) | 2014-12-10 |
CN104204625B (zh) | 2016-06-08 |
EP2833028B1 (en) | 2017-08-23 |
US20150051032A1 (en) | 2015-02-19 |
JP5934342B2 (ja) | 2016-06-15 |
EP2833028A4 (en) | 2016-07-13 |
WO2013145972A1 (ja) | 2013-10-03 |
KR20140137377A (ko) | 2014-12-02 |
US9086144B2 (en) | 2015-07-21 |
KR101584475B1 (ko) | 2016-01-11 |
EP2833028A1 (en) | 2015-02-04 |
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