JP6926973B2 - 車両用動力伝達装置の制御装置 - Google Patents
車両用動力伝達装置の制御装置 Download PDFInfo
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- JP6926973B2 JP6926973B2 JP2017218594A JP2017218594A JP6926973B2 JP 6926973 B2 JP6926973 B2 JP 6926973B2 JP 2017218594 A JP2017218594 A JP 2017218594A JP 2017218594 A JP2017218594 A JP 2017218594A JP 6926973 B2 JP6926973 B2 JP 6926973B2
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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
- F16H61/70—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
- F16H61/702—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 change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic 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
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft
- F16H2037/0873—Power split variators with distributing differentials, with the output of the CVT connected or connectable to the output shaft with switching, e.g. to change ranges
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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
- F16H2061/0477—Smoothing ratio shift by suppression of excessive engine flare or turbine racing during shift transition
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing
- F16H37/022—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuous variable friction gearing the toothed gearing having orbital motion
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H37/0846—CVT using endless flexible members
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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
- F16H59/44—Inputs being a function of speed dependent on machine speed of the machine, e.g. the vehicle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Transmission Devices (AREA)
Description
Wseclim=(γcvt×Tpri×cosα)/(2×μ×Rsec) …(2)
14:駆動輪
16:車両用動力伝達装置
22:入力軸(入力回転部材)
24:無段変速機構
28:ギヤ機構
30:出力軸(出力回転部材)
60:プライマリプーリ
64:セカンダリプーリ
66:伝動ベルト(伝達要素)
90:電子制御装置(制御装置)
96:許可変速比設定部
PT1:第1動力伝達経路
PT2:第2動力伝達経路
C1:第1クラッチ(第1係合装置)
C2:第2クラッチ(第2係合装置)
Claims (8)
- 動力源の動力が伝達される入力回転部材と駆動輪へ前記動力を出力する出力回転部材との間に並列に設けられた、前記動力を前記入力回転部材から前記出力回転部材へ各々伝達することが可能な複数の動力伝達経路を備え、前記複数の動力伝達経路は、ギヤ段を有するギヤ機構を介した第1動力伝達経路と、形成される変速比範囲のうちの最ロー側の変速比が前記第1動力伝達経路にて形成される変速比よりもハイ側の変速比とされた、無段変速機構を介した第2動力伝達経路とを有している車両用動力伝達装置の、制御装置であって、
前記第1動力伝達経路が形成された状態から前記第2動力伝達経路が形成された状態へ切り替える前記車両用動力伝達装置の有段のアップシフトを許可する前記無段変速機構の変速比として、所定ロー側変速比を設定すると共に、車速が所定車速よりも高い場合には、前記アップシフトを許可する前記無段変速機構の変速比として、前記所定ロー側変速比から前記所定ロー側変速比よりもハイ側となる所定ハイ側変速比までの間の変速比を設定する許可変速比設定部を含むことを特徴とする車両用動力伝達装置の制御装置。 - 前記所定ロー側変速比は、予め定められた前記無段変速機構の最ロー変速比、又は、予め定められた前記最ロー変速比及び前記最ロー変速比近傍の変速比であることを特徴とする請求項1に記載の車両用動力伝達装置の制御装置。
- 前記所定車速は、前記第1動力伝達経路が形成された状態での走行において前記動力源の回転速度が許容される上限回転速度となる、予め定められた限界車速であることを特徴とする請求項1又は2に記載の車両用動力伝達装置の制御装置。
- 前記所定車速は、前記アップシフトが判断される、予め定められた変速車速であることを特徴とする請求項1又は2に記載の車両用動力伝達装置の制御装置。
- 前記第1動力伝達経路は、前記第1動力伝達経路に設けられた第1係合装置の係合によって形成されるものであり、
前記第2動力伝達経路は、前記第2動力伝達経路に設けられた第2係合装置の係合によって形成されるものであり、
前記アップシフトは、前記第1係合装置の解放と前記第2係合装置の係合とによる有段変速制御によって実行されることを特徴とする請求項1から4の何れか1項に記載の車両用動力伝達装置の制御装置。 - 前記第2係合装置は摩擦係合装置であり、
前記所定ハイ側変速比は、前記第2係合装置の係合過程における発熱要件を満たすことができる、予め定められた限界変速比であることを特徴とする請求項5に記載の車両用動力伝達装置の制御装置。 - 前記所定ハイ側変速比は、前記車速が高い程、ロー側の変速比とされることを特徴とする請求項6に記載の車両用動力伝達装置の制御装置。
- 前記無段変速機構は、プライマリプーリとセカンダリプーリとの間に伝達要素が巻き掛けられたベルト式の無段変速機であることを特徴とする請求項1から7の何れか1項に記載の車両用動力伝達装置の制御装置。
Priority Applications (3)
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JP2017218594A JP6926973B2 (ja) | 2017-11-13 | 2017-11-13 | 車両用動力伝達装置の制御装置 |
US16/154,878 US10711890B2 (en) | 2017-11-13 | 2018-10-09 | Control apparatus for vehicle drive-force transmitting apparatus |
CN201811331484.2A CN109780154B (zh) | 2017-11-13 | 2018-11-09 | 车辆用动力传递装置的控制装置 |
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JP2017218594A JP6926973B2 (ja) | 2017-11-13 | 2017-11-13 | 車両用動力伝達装置の制御装置 |
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JP2019090457A JP2019090457A (ja) | 2019-06-13 |
JP6926973B2 true JP6926973B2 (ja) | 2021-08-25 |
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US (1) | US10711890B2 (ja) |
JP (1) | JP6926973B2 (ja) |
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JP6947142B2 (ja) * | 2018-09-18 | 2021-10-13 | トヨタ自動車株式会社 | 車両用動力伝達装置の制御装置 |
JP2021080949A (ja) * | 2019-11-14 | 2021-05-27 | トヨタ自動車株式会社 | 車両用自動変速機の変速制御装置 |
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JP3157267B2 (ja) * | 1992-04-21 | 2001-04-16 | マツダ株式会社 | 車両の動力伝達装置 |
JP3711688B2 (ja) * | 1997-03-22 | 2005-11-02 | マツダ株式会社 | トロイダル式無段変速機 |
JP4228945B2 (ja) * | 2004-03-11 | 2009-02-25 | トヨタ自動車株式会社 | 動力伝達装置 |
JP4923080B2 (ja) * | 2009-03-27 | 2012-04-25 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
JP4991798B2 (ja) * | 2009-07-17 | 2012-08-01 | 日産自動車株式会社 | 無段変速機 |
CN101994789B (zh) * | 2009-08-14 | 2016-01-20 | 费水福 | 正反向无级变速器 |
US20120065854A1 (en) * | 2010-09-10 | 2012-03-15 | Caterpillar Inc. | System and method to prevent shift hunting in a powertrain |
CN102297255A (zh) * | 2011-08-04 | 2011-12-28 | 湖南江麓容大车辆传动股份有限公司 | 自动变速器总成及自动变速型汽车 |
CN105143729B (zh) * | 2013-04-16 | 2018-04-06 | 丰田自动车株式会社 | 车辆用变速器的控制装置 |
JP5811203B2 (ja) | 2014-02-06 | 2015-11-11 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
JP2016014406A (ja) | 2014-06-30 | 2016-01-28 | ダイハツ工業株式会社 | 車両用変速装置 |
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2018
- 2018-10-09 US US16/154,878 patent/US10711890B2/en active Active
- 2018-11-09 CN CN201811331484.2A patent/CN109780154B/zh active Active
Also Published As
Publication number | Publication date |
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US10711890B2 (en) | 2020-07-14 |
JP2019090457A (ja) | 2019-06-13 |
CN109780154B (zh) | 2022-04-08 |
US20190145516A1 (en) | 2019-05-16 |
CN109780154A (zh) | 2019-05-21 |
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