JP7024473B2 - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP7024473B2 JP7024473B2 JP2018020367A JP2018020367A JP7024473B2 JP 7024473 B2 JP7024473 B2 JP 7024473B2 JP 2018020367 A JP2018020367 A JP 2018020367A JP 2018020367 A JP2018020367 A JP 2018020367A JP 7024473 B2 JP7024473 B2 JP 7024473B2
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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
- F16H61/6625—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 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
- F16H61/02—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
- F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
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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
- F16H61/02—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
- F16H61/0262—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 hydraulic
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
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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
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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
- F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
- F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
- F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
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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
- F16H59/14—Inputs being a function of torque or torque demand
- F16H2059/147—Transmission input torque, e.g. measured or estimated engine 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
- F16H61/0021—Generation or control of line pressure
- F16H2061/0034—Accumulators for fluid pressure supply; Control thereof
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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
- F16H61/02—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
- F16H61/0262—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 hydraulic
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
- F16H2061/0281—Rotary shift valves, e.g. with a rotary moveable spool for supply of fluid to different channels
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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
- F16H2061/6604—Special control features generally applicable to continuously variable gearings
- F16H2061/6609—Control of clutches or brakes in torque split transmissions
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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
- F16H2061/66277—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 by optimising the clamping force exerted on the endless flexible member
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Transmission Devices (AREA)
Description
=(Tb2 ×cosα)/(2×μout×Rin ) …(1)
Winlmt =(Tb2 ×cosα)/(2×μin ×Rin ) …(2)
Winbl=Wouttgt/τout …(4)
Tb1=min(Tt、Tcltc2rel/実γcvt) …(7)
Tb1=min(Tt、Tcltc2rel/実γcvt) …(10)
12:エンジン(動力源)
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(ベルト式の無段変速機)
28:ギヤ機構
30:出力軸(出力回転部材)
46:油圧制御回路
60:プライマリプーリ
60c:油圧アクチュエータ
64:セカンダリプーリ
64c:油圧アクチュエータ
66:伝動ベルト(伝達要素)
88:アキュムレータ
89:ドライブ圧油路(油路)
90:電子制御装置(制御装置)
94:変速制御部
96:作動状態判定部
B1:第1ブレーキ(第1係合装置)
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)
PT1:第1動力伝達経路
PT2:第2動力伝達経路
PD:ドライブ圧(第1油圧)
Pc2:C2クラッチ圧(第2油圧)
SL2:C2用ソレノイドバルブ(電磁弁)
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有し、前記複数の動力伝達経路は、第1係合装置の係合によって形成される、ギヤ段を有するギヤ機構を介した第1動力伝達経路、及び第2係合装置の係合によって形成される、無段変速機構を介した第2動力伝達経路である車両用動力伝達装置と、第1油圧を元圧として前記第2係合装置へ供給される第2油圧を調圧する電磁弁、及び前記第1油圧が流通する油路に接続されたアキュムレータを有する油圧制御回路とを備えた車両の、制御装置であって、
前記アキュムレータにおける前記第1油圧の充填状態の違いに基づいて、前記第2係合装置が解放過渡の状態であるときの前記無段変速機構への入力トルクを算出する方法を切り替える変速制御部を含むことを特徴とする車両の制御装置。 - 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前記各プーリの間に巻き掛けられた伝達要素とを有するベルト式の無段変速機であり、
前記変速制御部は、前記無段変速機構への入力トルクに基づいて、前記プライマリプーリの油圧アクチュエータによって付与される前記伝達要素を挟圧する前記プライマリプーリの推力の目標値、及び前記セカンダリプーリの油圧アクチュエータによって付与される前記伝達要素を挟圧する前記セカンダリプーリの推力の目標値を算出することを特徴とする請求項1に記載の車両の制御装置。 - 前記無段変速機構への入力トルクは、前記無段変速機構の目標変速比を実現する、前記プライマリプーリの推力と前記セカンダリプーリの推力との比の値である推力比の算出に用いる第1入力トルク、及び、前記伝達要素の滑り防止の為に必要となる、前記プライマリプーリと前記セカンダリプーリとにおける各々の推力の算出に用いる第2入力トルクであることを特徴とする請求項2に記載の車両の制御装置。
- 前記変速制御部は、前記第2係合装置が完全係合の状態から解放過渡の状態へ切り替えられた場合には、前記アキュムレータにおける前記第1油圧の充填状態が充填完了状態であると判定するものであり、
前記変速制御部は、前記第2係合装置が完全係合の状態から解放過渡の状態へ切り替えられた場合には、前記第2係合装置が解放過渡の状態であるときの前記第1入力トルクとして、前記第2係合装置が完全係合の状態から解放過渡の状態へ切り替えられた時点での前記入力回転部材上に換算した前記動力源の出力トルクから、前記入力回転部材上に換算した、前記第2係合装置が完全係合の状態から解放過渡の状態へ切り替えられた時点からの前記第2係合装置のトルク容量の指示値の低下分を減算したトルク、及び前記入力回転部材上に換算した前記動力源の出力トルクのうちの小さい方のトルクを選択することを特徴とする請求項3に記載の車両の制御装置。 - 前記変速制御部は、前記第2係合装置が完全係合の状態から解放過渡の状態へ切り替えられた場合には、前記第2係合装置が解放過渡の状態であるときの前記第2入力トルクとして、前記選択した第1入力トルク、前記入力回転部材上に換算した前記動力源の出力トルク、及び前記入力回転部材上に換算した前記第2係合装置の引き摺りトルクのうちの大きい方のトルクを選択することを特徴とする請求項4に記載の車両の制御装置。
- 前記変速制御部は、前記第2係合装置が係合過渡の状態から解放過渡の状態へ切り替えられた場合には、前記アキュムレータにおける前記第1油圧の充填状態が不定状態であると判定するものであり、
前記変速制御部は、前記第2係合装置が係合過渡の状態から解放過渡の状態へ切り替えられた場合には、前記第2係合装置が解放過渡の状態であるときの前記第1入力トルクとして、前記入力回転部材上に換算した前記第2係合装置のトルク容量の指示値、及び前記入力回転部材上に換算した前記動力源の出力トルクのうちの小さい方のトルクを選択することを特徴とする請求項3から5の何れか1項に記載の車両の制御装置。 - 前記変速制御部は、前記第2係合装置が係合過渡の状態から解放過渡の状態へ切り替えられた場合には、前記第2係合装置が解放過渡の状態であるときの前記第2入力トルクとして、前記選択した第1入力トルク、前記入力回転部材上に換算した前記動力源の出力トルク、及び前記入力回転部材上に換算した前記第2係合装置の引き摺りトルクのうちの大きい方のトルクを選択することを特徴とする請求項6に記載の車両の制御装置。
- 前記第2係合装置が完全係合の状態であるときに、前記第2係合装置を解放する油圧制御が作動しており、且つ、前記第2係合装置における差回転速度が所定差回転速度以上であるという遷移条件が成立した場合には、前記第2係合装置が解放過渡の状態へ切り替えられたと判定すると共に、前記第2係合装置が係合過渡の状態であるときに、前記第2係合装置を解放する油圧制御が作動しているという遷移条件が成立した場合には、前記第2係合装置が解放過渡の状態へ切り替えられたと判定する作動状態判定部を更に含むことを特徴とする請求項1から7の何れか1項に記載の車両の制御装置。
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JP2018020367A JP7024473B2 (ja) | 2018-02-07 | 2018-02-07 | 車両の制御装置 |
CN201910103697.8A CN110118247B (zh) | 2018-02-07 | 2019-02-01 | 车辆的控制装置 |
US16/267,663 US10731756B2 (en) | 2018-02-07 | 2019-02-05 | Control apparatus for vehicle |
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JP2018020367A JP7024473B2 (ja) | 2018-02-07 | 2018-02-07 | 車両の制御装置 |
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JP7024473B2 true JP7024473B2 (ja) | 2022-02-24 |
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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 |
US11093319B2 (en) * | 2019-05-29 | 2021-08-17 | Microsoft Technology Licensing, Llc | Automated recovery of webpage functionality |
US11965593B2 (en) * | 2020-11-02 | 2024-04-23 | Jatco Ltd | Damping pressure supply circuit for pulley pressure control valve |
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JP2016023800A (ja) * | 2014-07-25 | 2016-02-08 | アイシン・エィ・ダブリュ株式会社 | 自動変速機の油圧制御装置 |
JP6332196B2 (ja) * | 2015-08-07 | 2018-05-30 | トヨタ自動車株式会社 | 動力伝達装置の制御装置 |
JP2017145957A (ja) | 2016-02-17 | 2017-08-24 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
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