JP5678929B2 - 自動変速機の制御装置 - Google Patents
自動変速機の制御装置 Download PDFInfo
- Publication number
- JP5678929B2 JP5678929B2 JP2012171118A JP2012171118A JP5678929B2 JP 5678929 B2 JP5678929 B2 JP 5678929B2 JP 2012171118 A JP2012171118 A JP 2012171118A JP 2012171118 A JP2012171118 A JP 2012171118A JP 5678929 B2 JP5678929 B2 JP 5678929B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- hydraulic
- belt
- pressure
- solenoid valve
- 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.)
- Expired - Fee Related
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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
- 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
- F16H9/12—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 engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members
-
- 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
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
-
- 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
-
- 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
- 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
- F16H2061/0075—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 a particular control method
- F16H2061/0078—Linear control, e.g. PID, state feedback or Kalman
-
- 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
- F16H2061/0075—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 a particular control method
- F16H2061/0096—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 a particular control method using a parameter map
-
- 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
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0258—Proportional solenoid valve
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Magnetically Actuated Valves (AREA)
Description
4 CVT(自動変速機)
22 ロックアップクラッチ
41 プライマリプーリ
42 セカンダリプーリ
43 伝動ベルト(ベルト)
45、46 油圧アクチュエータ
111 変速制御用第1ソレノイドバルブ(ソレノイドバルブ)
112 変速制御用第2ソレノイドバルブ(ソレノイドバルブ)
121 ベルト挟圧力制御用リニアソレノイドバルブ(ソレノイドバルブ)
121a ソレノイド
131 ライン圧制御用リニアソレノイドバルブ(ソレノイドバルブ)
141 ロックアップ係合圧制御用リニアソレノイドバルブ(ソレノイドバルブ)
200 ECU(制御手段)
207 油温センサ(油温検出手段)
210 ゲイン決定マップ
220 目標電流値演算部
221 PI制御部
230 電流検出回路
Claims (2)
- 供給される油圧に応じて作動する油圧アクチュエータと、入力された油圧をソレノイドの駆動電流に応じて調圧して出力させることにより前記油圧アクチュエータに供給される油圧を制御するソレノイドバルブとを備えた自動変速機の制御装置であって、
前記油圧アクチュエータに供給される油圧が目標油圧となるように、前記ソレノイドに流されるべき駆動電流の目標電流値と実際に前記ソレノイドに流された駆動電流の電流値との偏差に基づき、前記ソレノイドに流される駆動電流の電流値を少なくとも比例項と積分項とを用いてフィードバック制御する制御手段と、
前記油圧アクチュエータに供給される作動油の温度を検出する油温検出手段と、を備え、
前記制御手段は、前記油温検出手段により検出された前記作動油の温度が高いほど、前記フィードバック制御における比例ゲインを大きくするとともに、前記目標電流値が高いほど前記フィードバック制御における前記比例ゲインを小さくすることを特徴とする自動変速機の制御装置。 - 前記自動変速機が、溝幅を変化させることによってベルトの巻き掛け半径を変化させるプライマリプーリと、前記ベルトを挟み付けるベルト挟圧力を発生させるセカンダリプーリとを備え、駆動力源に対してロックアップクラッチを介して接続されたベルト式無段変速機で構成され、
前記ソレノイドバルブは、前記ベルト式無段変速機の変速制御、前記ベルト挟圧力を制御するベルト挟圧力制御、前記ロックアップクラッチの係合圧制御およびライン圧の制御の少なくともいずれかの制御に用いられ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。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012171118A JP5678929B2 (ja) | 2012-08-01 | 2012-08-01 | 自動変速機の制御装置 |
| US14/404,566 US9127750B2 (en) | 2012-08-01 | 2013-07-25 | Control device for automatic transmission |
| CN201380030663.1A CN104364565B (zh) | 2012-08-01 | 2013-07-25 | 用于自动变速器的控制装置 |
| PCT/IB2013/001617 WO2014020399A1 (en) | 2012-08-01 | 2013-07-25 | Control device for automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012171118A JP5678929B2 (ja) | 2012-08-01 | 2012-08-01 | 自動変速機の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014031808A JP2014031808A (ja) | 2014-02-20 |
| JP5678929B2 true JP5678929B2 (ja) | 2015-03-04 |
Family
ID=49261568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012171118A Expired - Fee Related JP5678929B2 (ja) | 2012-08-01 | 2012-08-01 | 自動変速機の制御装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9127750B2 (ja) |
| JP (1) | JP5678929B2 (ja) |
| CN (1) | CN104364565B (ja) |
| WO (1) | WO2014020399A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10151390B2 (en) * | 2015-11-09 | 2018-12-11 | GM Global Technology Operations LLC | Method and apparatus to control a continuously variable transmission |
| DE112016006566B4 (de) * | 2016-03-09 | 2024-04-11 | Mitsubishi Electric Corporation | Ventilvorrichtung |
| CN105673837B (zh) * | 2016-04-14 | 2017-11-28 | 安徽江淮汽车集团股份有限公司 | 一种双离合器自动变速箱电磁阀控制方法及系统 |
| CN108412912B (zh) * | 2017-02-10 | 2019-12-03 | 上海汽车集团股份有限公司 | 流量变力电磁阀的q-i曲线调整方法及装置 |
| CN109307071B (zh) * | 2017-07-26 | 2021-05-18 | 上海汽车集团股份有限公司 | 一种变速器电磁阀的特性曲线调整方法及装置 |
| WO2020084936A1 (ja) * | 2018-10-22 | 2020-04-30 | ジヤトコ株式会社 | 無段変速機 |
| US12078235B2 (en) * | 2018-10-22 | 2024-09-03 | Jatco Ltd | Continuously variable transmission |
| US11754151B2 (en) * | 2018-10-22 | 2023-09-12 | Jatco Ltd | Continuously variable transmission for vehicle |
| JP7207336B2 (ja) * | 2020-01-09 | 2023-01-18 | トヨタ自動車株式会社 | ベルト式無段変速機のベルト滑り診断装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3015838B2 (ja) * | 1991-07-17 | 2000-03-06 | マツダ株式会社 | 油圧作動式変速機の油圧制御装置 |
| JP2998549B2 (ja) * | 1994-02-17 | 2000-01-11 | トヨタ自動車株式会社 | 電流制御型電磁弁の制御装置 |
| JPH09280411A (ja) * | 1996-04-15 | 1997-10-31 | Aisin Aw Co Ltd | リニアソレノイドの電流制御装置 |
| JP3412453B2 (ja) * | 1997-06-09 | 2003-06-03 | トヨタ自動車株式会社 | ソレノイドの制御装置 |
| JP3387001B2 (ja) | 1998-02-26 | 2003-03-17 | 株式会社日立ユニシアオートモティブ | ソレノイドの特性補正方法及び装置 |
| JP3635394B2 (ja) | 1998-06-23 | 2005-04-06 | 株式会社日立製作所 | 車両用自動変速機の制御装置 |
| JP2005090251A (ja) | 2003-09-12 | 2005-04-07 | Toyota Motor Corp | 電磁駆動弁の制御装置 |
| JP4317084B2 (ja) * | 2004-06-10 | 2009-08-19 | ジヤトコ株式会社 | 油圧制御装置及びその制御方法 |
| JP4690255B2 (ja) * | 2006-06-15 | 2011-06-01 | トヨタ自動車株式会社 | ベルト式無段変速機の制御装置 |
| JP4277882B2 (ja) * | 2006-07-10 | 2009-06-10 | トヨタ自動車株式会社 | 無段変速機の変速制御装置 |
| US8038076B2 (en) * | 2008-01-22 | 2011-10-18 | Delphi Technologies, Inc. | System and method for dynamic solenoid response adjust control |
| US8172060B2 (en) * | 2008-04-02 | 2012-05-08 | Saturn Electonics & Engineering, Inc. | Dynamic pressure control system with solenoid valve command current trimming |
| JP5215937B2 (ja) * | 2009-05-19 | 2013-06-19 | 富士重工業株式会社 | 油圧制御装置 |
-
2012
- 2012-08-01 JP JP2012171118A patent/JP5678929B2/ja not_active Expired - Fee Related
-
2013
- 2013-07-25 WO PCT/IB2013/001617 patent/WO2014020399A1/en not_active Ceased
- 2013-07-25 CN CN201380030663.1A patent/CN104364565B/zh not_active Expired - Fee Related
- 2013-07-25 US US14/404,566 patent/US9127750B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014031808A (ja) | 2014-02-20 |
| CN104364565A (zh) | 2015-02-18 |
| US9127750B2 (en) | 2015-09-08 |
| US20150148158A1 (en) | 2015-05-28 |
| CN104364565B (zh) | 2016-08-17 |
| WO2014020399A1 (en) | 2014-02-06 |
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