JP6452668B2 - ベルト式無段変速機の変速制御方法 - Google Patents
ベルト式無段変速機の変速制御方法 Download PDFInfo
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- JP6452668B2 JP6452668B2 JP2016239003A JP2016239003A JP6452668B2 JP 6452668 B2 JP6452668 B2 JP 6452668B2 JP 2016239003 A JP2016239003 A JP 2016239003A JP 2016239003 A JP2016239003 A JP 2016239003A JP 6452668 B2 JP6452668 B2 JP 6452668B2
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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
- 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
- F16H9/16—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 using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—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 using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
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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
- F16H57/00—General details of 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
- 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
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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
-
- 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
- F16H9/14—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 using only one pulley built-up out of adjustable conical parts
-
- 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
- F16H57/00—General details of gearing
- F16H2057/0087—Computer aided design [CAD] specially adapted for gearing features ; Analysis of gear systems
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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
- 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
- F16H2059/148—Transmission output torque, e.g. measured or estimated torque at output drive shaft
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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
- F16H59/68—Inputs being a function of gearing status
- F16H59/70—Inputs being a function of gearing status dependent on the ratio established
- F16H2059/704—Monitoring gear ratio in CVT's
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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
- 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
- F16H59/70—Inputs being a function of gearing status dependent on the ratio established
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Description
14 ドリブンプーリ
15 金属ベルト
Claims (2)
- ドライブプーリ(13)およびドリブンプーリ(14)に金属ベルト(15)を巻き掛け、前記ドライブプーリ(13)および前記ドリブンプーリ(14)の軸推力を変化させることで変速比を変更するベルト式無段変速機の変速制御方法であって、
前記ドライブプーリ(13)および前記ドリブンプーリ(14)のうちのスリップ側プーリの接線方向摩擦係数およびレシオの関係から非スリップ側プーリの接線方向摩擦係数およびレシオの関係を推定する第1工程と、前記スリップ側プーリの軸推力に該スリップ側プーリの接線方向摩擦係数および巻き付き径を乗算して前記金属ベルト(15)により伝達される伝達トルクを算出する第2工程と、前記伝達トルクを前記非スリップ側プーリの接線方向摩擦係数および巻き付き径で除算して該非スリップ側プーリのスリップを抑制するための必要軸推力を算出する第3工程と、前記非スリップ側プーリのレシオ保持軸推力を前記必要軸推力に向けて減少させて変速比を変更する第4工程と、
を含むことを特徴とするベルト式無段変速機の変速制御方法。 - レシオが所定値以上の領域では前記ドリブンプーリ(14)において前記軸推力の減少制御を実施し、レシオが前記所定値未満の領域では前記ドライブプーリ(13)において前記軸推力の減少制御を実施することを特徴とする、請求項1に記載のベルト式無段変速機の変速制御方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016239003A JP6452668B2 (ja) | 2016-12-09 | 2016-12-09 | ベルト式無段変速機の変速制御方法 |
CN201711060758.4A CN108223728B (zh) | 2016-12-09 | 2017-11-01 | 带式无级变速器的变速控制方法 |
US15/807,573 US10309532B2 (en) | 2016-12-09 | 2017-11-09 | Transmission control method of belt type continuously variable transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016239003A JP6452668B2 (ja) | 2016-12-09 | 2016-12-09 | ベルト式無段変速機の変速制御方法 |
Publications (2)
Publication Number | Publication Date |
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JP2018096401A JP2018096401A (ja) | 2018-06-21 |
JP6452668B2 true JP6452668B2 (ja) | 2019-01-16 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2016239003A Active JP6452668B2 (ja) | 2016-12-09 | 2016-12-09 | ベルト式無段変速機の変速制御方法 |
Country Status (3)
Country | Link |
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US (1) | US10309532B2 (ja) |
JP (1) | JP6452668B2 (ja) |
CN (1) | CN108223728B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020176649A (ja) * | 2019-04-16 | 2020-10-29 | 本田技研工業株式会社 | ベルト式無段変速機 |
JP2021036167A (ja) * | 2019-08-30 | 2021-03-04 | 本田技研工業株式会社 | 無段変速機及び無端伝動帯 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7243641B2 (ja) * | 2020-01-08 | 2023-03-22 | トヨタ自動車株式会社 | 無段変速機 |
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JP2641011B2 (ja) * | 1992-09-30 | 1997-08-13 | 本田技研工業株式会社 | ベルト式無段変速機の制御装置 |
JPH1089429A (ja) * | 1996-09-10 | 1998-04-07 | Honda Motor Co Ltd | 金属ベルト式無段変速機における動力伝達状態推定方法及び金属ベルト式無段変速機における軸推力制御方法 |
US20020155910A1 (en) * | 2001-03-02 | 2002-10-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Pulley thrust control device for continuously variable transmission unit |
JP4158665B2 (ja) * | 2003-05-09 | 2008-10-01 | トヨタ自動車株式会社 | 動力伝達機構の制御装置 |
JP4052270B2 (ja) * | 2004-03-18 | 2008-02-27 | トヨタ自動車株式会社 | 変速機の制御装置 |
JP4498248B2 (ja) * | 2005-09-20 | 2010-07-07 | 本田技研工業株式会社 | ベルト式無段変速機の制御装置 |
JP4983083B2 (ja) * | 2006-04-26 | 2012-07-25 | トヨタ自動車株式会社 | ベルト式無段変速機の制御装置 |
JP2010065824A (ja) * | 2008-09-12 | 2010-03-25 | Toyota Motor Corp | 無段変速機 |
JP4889757B2 (ja) * | 2009-03-24 | 2012-03-07 | ジヤトコ株式会社 | ベルト式無段変速機及びその変速制御方法 |
JP5472074B2 (ja) * | 2010-12-16 | 2014-04-16 | トヨタ自動車株式会社 | 車両用無段変速機の制御装置 |
US9103412B2 (en) | 2011-09-28 | 2015-08-11 | Honda Motor Co., Ltd. | Endless power transmission belt-type continuously variable transmission |
EP2833028B1 (en) * | 2012-03-28 | 2017-08-23 | Jatco Ltd | Continuously variable transmission and hydraulic pressure control method therefor |
CN104220789B (zh) * | 2012-04-26 | 2016-05-11 | 本田技研工业株式会社 | 带式无级变速器的摩擦系数修正装置 |
JP5840293B2 (ja) * | 2012-07-06 | 2016-01-06 | 本田技研工業株式会社 | 金属ベルト用エレメント |
JP2014025545A (ja) * | 2012-07-27 | 2014-02-06 | Honda Motor Co Ltd | 無段変速機の制御装置 |
-
2016
- 2016-12-09 JP JP2016239003A patent/JP6452668B2/ja active Active
-
2017
- 2017-11-01 CN CN201711060758.4A patent/CN108223728B/zh active Active
- 2017-11-09 US US15/807,573 patent/US10309532B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020176649A (ja) * | 2019-04-16 | 2020-10-29 | 本田技研工業株式会社 | ベルト式無段変速機 |
JP6995081B2 (ja) | 2019-04-16 | 2022-01-14 | 本田技研工業株式会社 | ベルト式無段変速機 |
JP2021036167A (ja) * | 2019-08-30 | 2021-03-04 | 本田技研工業株式会社 | 無段変速機及び無端伝動帯 |
Also Published As
Publication number | Publication date |
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JP2018096401A (ja) | 2018-06-21 |
US10309532B2 (en) | 2019-06-04 |
US20180163864A1 (en) | 2018-06-14 |
CN108223728B (zh) | 2020-12-15 |
CN108223728A (zh) | 2018-06-29 |
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