JP7294416B2 - 変速制御方法及び変速制御システム - Google Patents
変速制御方法及び変速制御システム Download PDFInfo
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- JP7294416B2 JP7294416B2 JP2021520535A JP2021520535A JP7294416B2 JP 7294416 B2 JP7294416 B2 JP 7294416B2 JP 2021520535 A JP2021520535 A JP 2021520535A JP 2021520535 A JP2021520535 A JP 2021520535A JP 7294416 B2 JP7294416 B2 JP 7294416B2
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- rotation speed
- input shaft
- shaft rotation
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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
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
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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
- F16H61/04—Smoothing ratio shift
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- 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
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/30—Control strategies involving selection of transmission gear ratio
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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
- F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
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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
- F16H59/60—Inputs being a function of ambient conditions
- F16H59/66—Road conditions, e.g. slope, slippery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
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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
- F16H61/04—Smoothing ratio shift
- F16H61/0403—Synchronisation before shifting
- F16H2061/0422—Synchronisation before shifting by an electric machine, e.g. by accelerating or braking the input 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
- 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
- F16H61/04—Smoothing ratio shift
- F16H2061/0474—Smoothing ratio shift by smoothing engagement or release of positive clutches; Methods or means for shock free engagement of dog 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
- 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
- F16H61/04—Smoothing ratio shift
- F16H2061/0492—Smoothing ratio shift for high engine torque, e.g. during acceleration or uphill driving
-
- 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
- F16H59/48—Inputs being a function of acceleration
-
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/50—Signals to an engine or motor
- F16H63/502—Signals to an engine or motor for smoothing gear shifts
Description
Claims (6)
- 自動変速機を搭載した車両において、変速時に前記自動変速機の入力軸回転数を所定の目標入力軸回転数に制御する変速制御方法であって、
変速中の前記入力軸回転数の基本的な目標値である基本目標同期回転数を設定し、
変速がダウンシフトであって前記車両のアクセル開度が0より大きく前記車両に対する駆動力要求がある場合に、前記車両の加速意図の有無を判定し、
前記アクセル開度が所定の加速意図判定基準領域を超えて前記加速意図が有ると判定した場合には、前記基本目標同期回転数を増加補正した第1目標入力軸回転数を前記目標入力軸回転数として設定し、
前記アクセル開度が前記加速意図判定基準領域以下で前記加速意図が無いと判定した場合には、前記基本目標同期回転数を維持するか又は減少補正した第2目標入力軸回転数を前記目標入力軸回転数として設定する、
変速制御方法。 - 請求項1に記載の変速制御方法であって、
前記基本目標同期回転数を、変速中の前記自動変速機の実出力軸回転数に対してフィルタ処理を施して変速後の目標変速比を乗じることで算出する、
変速制御方法。 - 請求項2に記載の変速制御方法であって、
前記加速意図判定基準領域を前記車両の走行抵抗に基づいて定める、
変速制御方法。 - 請求項2に記載の変速制御方法であって、
前記加速意図判定基準領域を、実用上使用される範囲として規定された路面勾配に基づいて定める、
変速制御方法。 - 請求項1~4の何れか1項に記載の変速制御方法であって、
前記入力軸回転数を、前記車両に駆動源として搭載された電動モータにより制御する、
変速制御方法。 - 自動変速機と、変速時に前記自動変速機の入力軸回転数を所定の目標入力軸回転数に制御する変速制御装置と、を備える車両用の変速制御システムであって、
前記変速制御装置は、
変速中の前記入力軸回転数の基本的な目標値である基本目標同期回転数を算出する基本目標同期回転数設定部と、
変速がダウンシフトであって車両のアクセル開度が0より大きく前記車両に対する駆動力要求がある場合に、前記車両の加速意図の有無を判定する加速意図判定部と、
前記アクセル開度が所定の加速意図判定基準領域を超えて前記加速意図があると判定された場合には、前記基本目標同期回転数を増加側に補正して前記目標入力軸回転数を設定する回転数増加補正部と、
前記アクセル開度が前記加速意図判定基準領域以下で前記加速意図が無いと判定された場合には、前記基本目標同期回転数を維持又は減少側に補正して前記目標入力軸回転数を設定する回転数減少補正部と、を備える、
変速制御システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/019931 WO2020234973A1 (ja) | 2019-05-20 | 2019-05-20 | 変速制御方法及び変速制御システム |
Publications (3)
Publication Number | Publication Date |
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JPWO2020234973A1 JPWO2020234973A1 (ja) | 2020-11-26 |
JPWO2020234973A5 JPWO2020234973A5 (ja) | 2022-05-06 |
JP7294416B2 true JP7294416B2 (ja) | 2023-06-20 |
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Family Applications (1)
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JP2021520535A Active JP7294416B2 (ja) | 2019-05-20 | 2019-05-20 | 変速制御方法及び変速制御システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220243805A1 (ja) |
EP (1) | EP3974684B1 (ja) |
JP (1) | JP7294416B2 (ja) |
CN (1) | CN113785143B (ja) |
WO (1) | WO2020234973A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7231019B2 (ja) * | 2019-05-20 | 2023-03-01 | 日産自動車株式会社 | 変速制御方法及び変速制御システム |
Citations (6)
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JP2001021025A (ja) | 1999-07-07 | 2001-01-26 | Mitsubishi Motors Corp | 車両用無段変速機の変速制御装置 |
JP2005282741A (ja) | 2004-03-30 | 2005-10-13 | Mitsubishi Fuso Truck & Bus Corp | ハイブリッド自動車の制御装置 |
JP2008075718A (ja) | 2006-09-20 | 2008-04-03 | Mitsubishi Fuso Truck & Bus Corp | 車両用変速制御装置 |
JP2009092176A (ja) | 2007-10-10 | 2009-04-30 | Toyota Motor Corp | 車両用無段変速機の変速制御装置 |
JP2011133069A (ja) | 2009-12-25 | 2011-07-07 | Honda Motor Co Ltd | 自動変速機の制御装置 |
WO2018124220A1 (ja) | 2016-12-27 | 2018-07-05 | アイシン・エーアイ株式会社 | 動力伝達制御装置 |
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2019
- 2019-05-20 CN CN201980096070.2A patent/CN113785143B/zh active Active
- 2019-05-20 WO PCT/JP2019/019931 patent/WO2020234973A1/ja unknown
- 2019-05-20 EP EP19929202.0A patent/EP3974684B1/en active Active
- 2019-05-20 US US17/612,320 patent/US20220243805A1/en active Pending
- 2019-05-20 JP JP2021520535A patent/JP7294416B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001021025A (ja) | 1999-07-07 | 2001-01-26 | Mitsubishi Motors Corp | 車両用無段変速機の変速制御装置 |
JP2005282741A (ja) | 2004-03-30 | 2005-10-13 | Mitsubishi Fuso Truck & Bus Corp | ハイブリッド自動車の制御装置 |
JP2008075718A (ja) | 2006-09-20 | 2008-04-03 | Mitsubishi Fuso Truck & Bus Corp | 車両用変速制御装置 |
JP2009092176A (ja) | 2007-10-10 | 2009-04-30 | Toyota Motor Corp | 車両用無段変速機の変速制御装置 |
JP2011133069A (ja) | 2009-12-25 | 2011-07-07 | Honda Motor Co Ltd | 自動変速機の制御装置 |
WO2018124220A1 (ja) | 2016-12-27 | 2018-07-05 | アイシン・エーアイ株式会社 | 動力伝達制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020234973A1 (ja) | 2020-11-26 |
EP3974684A4 (en) | 2022-08-17 |
EP3974684B1 (en) | 2023-04-05 |
WO2020234973A1 (ja) | 2020-11-26 |
CN113785143B (zh) | 2022-08-26 |
US20220243805A1 (en) | 2022-08-04 |
CN113785143A (zh) | 2021-12-10 |
EP3974684A1 (en) | 2022-03-30 |
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