JP6731057B2 - 無段変速機の制御方法 - Google Patents
無段変速機の制御方法 Download PDFInfo
- Publication number
- JP6731057B2 JP6731057B2 JP2018537052A JP2018537052A JP6731057B2 JP 6731057 B2 JP6731057 B2 JP 6731057B2 JP 2018537052 A JP2018537052 A JP 2018537052A JP 2018537052 A JP2018537052 A JP 2018537052A JP 6731057 B2 JP6731057 B2 JP 6731057B2
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- Japan
- Prior art keywords
- advance
- continuously variable
- variable transmission
- amount
- gear ratio
- 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.)
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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
- 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
- F16H61/66254—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 of shifting being influenced by a signal derived from the engine and the main coupling
- F16H61/66259—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 of shifting being influenced by a signal derived from the engine and the main coupling using electrical or electronical sensing or 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
- 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
-
- 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
- F16H59/38—Inputs being a function of speed of gearing elements
- F16H59/42—Input shaft speed
-
- 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
-
- 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
-
- 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
- F16H2059/683—Sensing pressure in control systems or in fluid controlled devices, e.g. by pressure sensors
-
- 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
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Control Of Transmission Device (AREA)
Description
Claims (7)
- 車両に搭載される無段変速機の制御方法であって、
前記無段変速機の変速比制御系において進み補償を行うことと、
前記車両の運転状態に応じて、前記進み補償の進み量であって前記無段変速機の入力軸のねじり振動の振動周波数に応じた進み量を可変にすることと、
を含み、
前記変速比制御系で行う前記無段変速機の変速比制御のフィードバックゲインは、前記車両の運転状態に応じて可変となっており、
前記進み量を可変にするにあたり、前記フィードバックゲインが小さいほど、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1に記載の無段変速機の制御方法であって、
前記無段変速機は、プライマリプーリと、セカンダリプーリと、前記プライマリプーリ及び前記セカンダリプーリに掛け回されるベルトと、を有するバリエータを備え、
前記プライマリプーリの回転速度が低くなるほど、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1に記載の無段変速機の制御方法であって、
前記無段変速機が伝達するトルクが負になる領域では正になる領域よりも、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1に記載の無段変速機の制御方法であって、
前記無段変速機の変速比が大きくなるほど、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1に記載の無段変速機の制御方法であって、
前記無段変速機は、プライマリプーリと、セカンダリプーリと、前記プライマリプーリ及び前記セカンダリプーリに掛け回されるベルトと、を有するバリエータを備え、
前記セカンダリプーリに供給されるセカンダリ圧が小さくなるほど、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1に記載の無段変速機の制御方法であって、
前記無段変速機の油温が低くなるほど、前記進み量を大きくする、
無段変速機の制御方法。 - 請求項1から6いずれか1項に記載の無段変速機の制御方法であって、
前記進み量がピークを示すピーク値周波数での進み量を可変にすることで、前記進み量を可変にする、
無段変速機の制御方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016166748 | 2016-08-29 | ||
JP2016166748 | 2016-08-29 | ||
PCT/JP2017/027931 WO2018043005A1 (ja) | 2016-08-29 | 2017-08-01 | 無段変速機の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018043005A1 JPWO2018043005A1 (ja) | 2019-06-24 |
JP6731057B2 true JP6731057B2 (ja) | 2020-07-29 |
Family
ID=61300569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018537052A Active JP6731057B2 (ja) | 2016-08-29 | 2017-08-01 | 無段変速機の制御方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10837551B2 (ja) |
EP (1) | EP3505797B1 (ja) |
JP (1) | JP6731057B2 (ja) |
KR (1) | KR101968072B1 (ja) |
CN (1) | CN109642666B (ja) |
WO (1) | WO2018043005A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6637800B2 (ja) * | 2016-03-17 | 2020-01-29 | ジヤトコ株式会社 | 無段変速機の制御装置及び無段変速機の制御方法 |
CN111094802B (zh) * | 2017-09-15 | 2021-07-20 | 加特可株式会社 | 无级变速器的控制装置及控制方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004044808A (ja) | 1997-02-27 | 2004-02-12 | Denso Corp | システム制御装置 |
JP3473363B2 (ja) | 1997-02-27 | 2003-12-02 | 株式会社デンソー | システム制御装置 |
JP3942005B2 (ja) * | 2000-09-29 | 2007-07-11 | ジヤトコ株式会社 | 無段変速機の変速制御装置 |
JP2004360725A (ja) * | 2003-06-02 | 2004-12-24 | Nissan Motor Co Ltd | 無段変速機の変速比制御装置 |
JP2008185187A (ja) * | 2007-01-31 | 2008-08-14 | Yamaha Motor Co Ltd | 変速装置、それを備えた車両、並びに変速機構の制御装置およびその制御方法 |
JP5030608B2 (ja) * | 2007-01-31 | 2012-09-19 | ヤマハ発動機株式会社 | 無段変速装置、それを備えた車両、並びに無段変速装置の制御装置およびその制御方法 |
JP5162218B2 (ja) * | 2007-09-03 | 2013-03-13 | ヤマハ発動機株式会社 | 無段変速装置の制御装置、無段変速装置、およびそれを備えた車両 |
JP4948567B2 (ja) * | 2009-05-29 | 2012-06-06 | 三菱電機株式会社 | 車両用操舵装置 |
JP2011207240A (ja) * | 2010-03-26 | 2011-10-20 | Toyota Motor Corp | 車両制御システム |
JP2012149659A (ja) * | 2011-01-17 | 2012-08-09 | Nissan Motor Co Ltd | 無段変速機の変速制御装置及び制御方法 |
US9182037B2 (en) * | 2012-07-12 | 2015-11-10 | Nissan Motor Co., Ltd. | Control device for vehicle |
JP5977186B2 (ja) * | 2013-03-25 | 2016-08-24 | ジヤトコ株式会社 | 無段変速機および制御方法 |
JP2016166748A (ja) | 2015-03-09 | 2016-09-15 | Tdk株式会社 | 磁気センサ |
-
2017
- 2017-08-01 CN CN201780051325.4A patent/CN109642666B/zh active Active
- 2017-08-01 EP EP17846014.3A patent/EP3505797B1/en active Active
- 2017-08-01 JP JP2018537052A patent/JP6731057B2/ja active Active
- 2017-08-01 KR KR1020197004992A patent/KR101968072B1/ko active IP Right Grant
- 2017-08-01 WO PCT/JP2017/027931 patent/WO2018043005A1/ja unknown
- 2017-08-01 US US16/329,610 patent/US10837551B2/en active Active
Also Published As
Publication number | Publication date |
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EP3505797B1 (en) | 2020-06-17 |
US10837551B2 (en) | 2020-11-17 |
EP3505797A1 (en) | 2019-07-03 |
KR101968072B1 (ko) | 2019-04-10 |
KR20190026930A (ko) | 2019-03-13 |
JPWO2018043005A1 (ja) | 2019-06-24 |
US20190226580A1 (en) | 2019-07-25 |
CN109642666B (zh) | 2020-05-12 |
CN109642666A (zh) | 2019-04-16 |
EP3505797A4 (en) | 2019-09-11 |
WO2018043005A1 (ja) | 2018-03-08 |
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