JP2011027210A - 自動変速機の制御装置 - Google Patents
自動変速機の制御装置 Download PDFInfo
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- JP2011027210A JP2011027210A JP2009175214A JP2009175214A JP2011027210A JP 2011027210 A JP2011027210 A JP 2011027210A JP 2009175214 A JP2009175214 A JP 2009175214A JP 2009175214 A JP2009175214 A JP 2009175214A JP 2011027210 A JP2011027210 A JP 2011027210A
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- 230000003111 delayed effect Effects 0.000 claims abstract description 15
- 238000004364 calculation method Methods 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 8
- 230000001934 delay Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 abstract description 19
- 230000006378 damage Effects 0.000 abstract description 4
- 230000020169 heat generation Effects 0.000 description 22
- 238000001816 cooling Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000630 rising effect Effects 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- XDDAORKBJWWYJS-UHFFFAOYSA-N glyphosate Chemical compound OC(=O)CNCP(O)(O)=O XDDAORKBJWWYJS-UHFFFAOYSA-N 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- YDLQKLWVKKFPII-UHFFFAOYSA-N timiperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCC(N2C(NC3=CC=CC=C32)=S)CC1 YDLQKLWVKKFPII-UHFFFAOYSA-N 0.000 description 1
- 229950000809 timiperone Drugs 0.000 description 1
Images
Classifications
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
-
- 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
- F16H59/68—Inputs being a function of gearing status
- F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
-
- 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
- F16H61/16—Inhibiting or initiating shift during unfavourable conditions, e.g. preventing forward reverse shift at high vehicle speed, preventing engine over speed
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/184—Preventing damage resulting from overload or excessive wear of the driveline
- B60W30/186—Preventing damage resulting from overload or excessive wear of the driveline excessive wear or burn out of friction elements, e.g. clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/30404—Clutch temperature
- F16D2500/30405—Estimated clutch temperature
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/30406—Clutch slip
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/304—Signal inputs from the clutch
- F16D2500/3042—Signal inputs from the clutch from the output shaft
- F16D2500/30421—Torque of the output shaft
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/51—Relating safety
- F16D2500/5104—Preventing failures
- F16D2500/5106—Overheat protection
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/70—Details about the implementation of the control system
- F16D2500/706—Strategy of control
- F16D2500/70673—Statistical calculations
-
- 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
- F16H59/68—Inputs being a function of gearing status
- F16H59/72—Inputs being a function of gearing status dependent on oil characteristics, e.g. temperature, viscosity
- F16H2059/725—Sensing or calculating temperature of friction devices, e.g. clutches to prevent overheating of friction linings
-
- 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
- F16H2061/0241—Adapting the ratio to special transmission conditions, e.g. shifts during warming up phase of transmission when fluid viscosity is high
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Control Of Transmission Device (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
【解決手段】摩擦係合要素の温度を算出するとともに、摩擦係合要素の入出力の差回転を検出し、該算出した摩擦係合要素の温度及び前記差回転と変速指令のパターンとに基づき摩擦係合要素の係合可否を判断し、係合不可と判断されたならば係合可と判断されるまで係合を遅延する。変速指令のパターンとは、アップシフト、1段ダウンシフト、2段以上の直接ダウンシフト、2段以上の順次ダウンシフト等、該変速指令に応じて行うべき変速態様である。摩擦係合要素の温度及び差回転を常に算出し、変速指令のパターンとの組み合わせから、摩擦係合要素に焼損を起こすおそれがある場合は係合不可と判断し、係合を遅延させる。
【選択図】図5
Description
Tp=Tp_prev +Tp +Cp
である。なお、Cpの符号はマイナスであるとする。
2 トルクコンバータ
3 変速ギア機構
6 油圧制御装置
10 電子制御ユニット(ECU)
20 変速制御手段
21 温度算出手段
22 差回転算出手段
23 判断手段
Claims (6)
- 複数の摩擦係合要素を選択的に係合制御して変速制御を行う自動変速機の制御装置において、
変速指令を発生する変速制御手段と、
前記摩擦係合要素の温度を算出する温度算出手段と、
前記摩擦係合要素の入出力の差回転を算出する差回転算出手段と、
前記摩擦係合要素の温度及び前記差回転と前記変速指令のパターンとに基づき、前記摩擦係合要素の係合可否を判断する判断手段と
を備え、前記変速制御手段から前記変速指令が発生されたときに前記判断手段が係合不可と判断したならば、係合可と判断されるまで係合を遅延することを特徴とする自動変速機の制御装置。 - 前記判断手段は、複数の温度領域を設定し、各温度領域において前記変速指令のパターンと前記摩擦係合要素の前記差回転との組み合わせに応じて前記摩擦係合要素の係合可否を判定するテーブルを有し、前記摩擦係合要素の温度及び前記差回転と前記変速指令のパターンとにより該テーブルを参照することにより前記摩擦係合要素の係合可否を判定することを特徴とする請求項1に記載の自動変速機の制御装置。
- 前記変速指令のパターンが1段のダウンシフトである場合、前記摩擦係合要素の温度が所定の温度領域に属しかつ前記摩擦係合要素の前記差回転が所定の閾値以上であれば係合不可と判断して係合を遅延させ、前記摩擦係合要素の温度が該所定の温度領域に属していても前記摩擦係合要素の前記差回転が該所定の閾値未満であれば係合可と判断し、前記摩擦係合要素の温度が該所定の温度領域よりも低い温度領域に属していれば係合可と判断することを特徴とする請求項1又は2に記載の自動変速機の制御装置。
- 前記変速指令のパターンが1段以上を飛び越すダウンシフトである場合、前記摩擦係合要素の温度が所定の温度領域に属しかつ前記摩擦係合要素の前記差回転が所定の閾値以上であれば1段毎の順次ダウンシフトに前記変速指令を変更した上で係合可と判断し、前記摩擦係合要素の温度が該所定の温度領域に属していても前記摩擦係合要素の前記差回転が該所定の閾値未満であれば係合可と判断し、前記摩擦係合要素の温度が該所定の温度領域よりも低い温度領域に属していれば係合可と判断することを特徴とする請求項1乃至3のいずれかに記載の自動変速機の制御装置。
- 前記変速指令のパターンが2段以上の順次ダウンシフトである場合、前記摩擦係合要素の温度が所定の温度領域に属しかつ前記摩擦係合要素の前記差回転が所定の閾値以上であれば係合不可と判断して中間段に変速するための係合を遅延させ、前記摩擦係合要素の温度が該所定の温度領域に属しかつ前記摩擦係合要素の前記差回転が該所定の閾値未満であれば係合可と判断して中間段に変速するための係合を行わせると共に該中間段から次段に変速するための係合には遅延を持たせ、前記摩擦係合要素の温度が該所定の温度領域よりも低い温度領域に属していれば係合可と判断することを特徴とする請求項1乃至4のいずれかに記載の自動変速機の制御装置。
- 前記変速指令のパターンがアップシフトである場合、前記摩擦係合要素の温度が所定の温度領域に属しかつ前記摩擦係合要素の前記差回転が所定の閾値以上であれば係合不可と判断して係合を遅延させ、前記摩擦係合要素の温度が該所定の温度領域に属していても前記摩擦係合要素の前記差回転が該所定の閾値未満であれば係合可と判断し、前記摩擦係合要素の温度が該所定の温度領域よりも低い温度領域に属していれば係合可と判断することを特徴とする請求項1乃至5のいずれかに記載の自動変速機の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2009175214A JP4913848B2 (ja) | 2009-07-28 | 2009-07-28 | 自動変速機の制御装置 |
CN2010102381635A CN101985977B (zh) | 2009-07-28 | 2010-07-26 | 自动变速器的控制装置 |
US12/844,827 US8374756B2 (en) | 2009-07-28 | 2010-07-28 | Control device for automatic transmission |
Applications Claiming Priority (1)
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JP2009175214A JP4913848B2 (ja) | 2009-07-28 | 2009-07-28 | 自動変速機の制御装置 |
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Publication Number | Publication Date |
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JP2011027210A true JP2011027210A (ja) | 2011-02-10 |
JP4913848B2 JP4913848B2 (ja) | 2012-04-11 |
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JP2009175214A Expired - Fee Related JP4913848B2 (ja) | 2009-07-28 | 2009-07-28 | 自動変速機の制御装置 |
Country Status (3)
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---|---|
US (1) | US8374756B2 (ja) |
JP (1) | JP4913848B2 (ja) |
CN (1) | CN101985977B (ja) |
Cited By (3)
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JP2013126864A (ja) * | 2011-11-16 | 2013-06-27 | Aisin Seiki Co Ltd | ハイブリッド車両用駆動装置の変速制御装置 |
JP2018017275A (ja) * | 2016-07-26 | 2018-02-01 | トヨタ自動車株式会社 | 車両の制御装置 |
US10480646B2 (en) | 2017-03-16 | 2019-11-19 | Honda Motor Co., Ltd | Control apparatus and method of automatic transmission |
Families Citing this family (14)
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BR112013021491A2 (pt) * | 2011-04-12 | 2017-06-06 | Chrysler Group Llc | método para a determinação da temperatura de umidade de embreagem |
DE102012015291A1 (de) * | 2012-08-01 | 2014-02-06 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Kraftfahrzeug mit einer aktuatorbetätigten Kupplung |
WO2014034280A1 (ja) * | 2012-08-31 | 2014-03-06 | ジヤトコ株式会社 | 自動変速機の制御装置および自動変速機の制御方法 |
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 |
JP6131169B2 (ja) * | 2013-10-23 | 2017-05-17 | 本田技研工業株式会社 | 自動変速機の制御装置 |
US9423022B2 (en) * | 2014-07-14 | 2016-08-23 | Honda Motor Co., Ltd. | Apparatus and methods for determining vehicular transmission output torque |
DE102015101806A1 (de) | 2014-09-23 | 2016-03-24 | Hyundai Motor Company | Verfahren zum Schutz einer Kupplung für ein Doppelkupplungsgetriebe |
DE102015116567A1 (de) * | 2015-09-30 | 2017-03-30 | Gkn Driveline International Gmbh | Verfahren zum Betrieb einer Kupplung |
KR101714248B1 (ko) * | 2015-10-28 | 2017-03-09 | 현대자동차주식회사 | Dct차량의 변속 제어방법 |
KR101745165B1 (ko) * | 2015-11-02 | 2017-06-08 | 현대자동차주식회사 | 차량의 제어방법 |
US10082204B2 (en) * | 2016-03-16 | 2018-09-25 | Honda Motor Co., Ltd. | Control apparatus and method of automatic transmission |
FR3066242B1 (fr) * | 2017-05-15 | 2019-06-14 | Peugeot Citroen Automobiles Sa | Procede de controle d'un groupe motopropulseur pour la regulation thermique d'un circuit hydraulique |
JP6848841B2 (ja) * | 2017-11-30 | 2021-03-24 | トヨタ自動車株式会社 | 車両の制御装置 |
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JP2817851B2 (ja) | 1989-02-15 | 1998-10-30 | マツダ株式会社 | 自動変速機の変速制御装置 |
JP2695460B2 (ja) | 1989-02-21 | 1997-12-24 | マツダ株式会社 | 自動変速機の変速制御装置 |
JP3462049B2 (ja) | 1996-08-30 | 2003-11-05 | 本田技研工業株式会社 | 車両用油圧作動式変速機の温度推定装置 |
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JP3989800B2 (ja) * | 2002-09-06 | 2007-10-10 | 本田技研工業株式会社 | 自動変速機の制御装置 |
JP2004156680A (ja) | 2002-11-05 | 2004-06-03 | Toyota Motor Corp | 車両用自動変速機の油圧制御装置 |
JP2006046569A (ja) * | 2004-08-06 | 2006-02-16 | Mazda Motor Corp | 自動変速機の変速制御装置 |
JP4283295B2 (ja) * | 2006-09-25 | 2009-06-24 | ジヤトコ株式会社 | 自動変速機の変速制御装置 |
JP4913535B2 (ja) * | 2006-10-19 | 2012-04-11 | 本田技研工業株式会社 | 自動変速機の変速制御装置 |
KR100969031B1 (ko) * | 2008-04-30 | 2010-07-09 | 현대자동차주식회사 | 발진클러치의 보호방법 |
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2009
- 2009-07-28 JP JP2009175214A patent/JP4913848B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-26 CN CN2010102381635A patent/CN101985977B/zh active Active
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JP2013126864A (ja) * | 2011-11-16 | 2013-06-27 | Aisin Seiki Co Ltd | ハイブリッド車両用駆動装置の変速制御装置 |
JP2018017275A (ja) * | 2016-07-26 | 2018-02-01 | トヨタ自動車株式会社 | 車両の制御装置 |
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US10480646B2 (en) | 2017-03-16 | 2019-11-19 | Honda Motor Co., Ltd | Control apparatus and method of automatic transmission |
Also Published As
Publication number | Publication date |
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CN101985977A (zh) | 2011-03-16 |
CN101985977B (zh) | 2013-07-31 |
US20110029207A1 (en) | 2011-02-03 |
JP4913848B2 (ja) | 2012-04-11 |
US8374756B2 (en) | 2013-02-12 |
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