JP2009257415A - 無段変速機の制御装置 - Google Patents
無段変速機の制御装置 Download PDFInfo
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- JP2009257415A JP2009257415A JP2008105756A JP2008105756A JP2009257415A JP 2009257415 A JP2009257415 A JP 2009257415A JP 2008105756 A JP2008105756 A JP 2008105756A JP 2008105756 A JP2008105756 A JP 2008105756A JP 2009257415 A JP2009257415 A JP 2009257415A
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- Prior art keywords
- limit value
- input shaft
- continuously variable
- variable transmission
- rotational speed
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- 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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- 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
-
- 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
- F16H59/40—Output 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
- 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
-
- 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
-
- 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)
Abstract
【解決手段】ECUは、プライマリプーリ回転数NINの目標回転数NINTを制限値NGRD以下に制限することを開始するステップ(S112)と、マップを用いて設定された目標回転数NINTが制限値NGRDより小さいという条件が満たされると(S122にてYES)、目標回転数NINTを制限値NGRD以下に制限することを解除するステップ(S124)とを備える、プログラムを実行する。
【選択図】図12
Description
この式(1)を変形すると、バイパスコントロールバルブ2800から出力される油圧PBYは、
PBY={A(2)/A(1)}×POUT+W/A(1)…(2)
となる。
Claims (4)
- 無段変速機の制御装置であって、
前記無段変速機の目標入力軸回転数を設定するための手段と、
前記目標入力軸回転数を予め定められる制限値以下に制限するための制限手段と、
前記無段変速機の入力軸回転数が前記目標入力軸回転数になるように制御するための手段と、
前記目標入力軸回転数が前記制限値よりも低いという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限することを解除するための解除手段とを備える、無段変速機の制御装置。 - 前記無段変速機に供給される作動油の温度を検出するための手段をさらに備え、
前記制限手段は、前記作動油の温度がしきい値よりも高いという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限するための手段を含み、
前記解除手段は、前記目標入力軸回転数が前記制限値よりも低いという条件に加えて、前記作動油の温度が前記しきい値以下であるという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限することを解除するための手段を含む、請求項1に記載の無段変速機の制御装置。 - アクセルペダルが設けられた車両において、複数の変速レンジ毎に規定される形態で制御される無段変速機の制御装置であって、
アクセル開度を検出するための手段と、
前記無段変速機の変速レンジを選択するための手段と、
第1の変速レンジが選択された場合、第1の下限値以上の範囲内でアクセル開度が小さいほどより低くなるように前記無段変速機の目標入力軸回転数を設定するための第1の設定手段と、
第2の変速レンジが選択された場合、前記第1の下限値よりも大きい第2の下限値以上の範囲内で前記目標入力軸回転数を設定するための第2の設定手段と、
前記目標入力軸回転数を予め定められる制限値以下に制限するための制限手段と、
前記無段変速機の入力軸回転数が前記目標入力軸回転数になるように制御するための手段と、
アクセル開度が予め定められた値以下の状態で変速レンジが前記第2の変速レンジから前記第1の変速レンジに変更されたという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限することを解除するための解除手段とを備え、
前記第1の設定手段は、アクセル開度が前記予め定められた値以下であると、前記制限値よりも小さくなるように前記目標入力軸回転数を設定するための手段を含む、無段変速機の制御装置。 - 前記無段変速機に供給される作動油の温度を検出するための手段をさらに備え、
前記制限手段は、前記作動油の温度がしきい値よりも高いという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限するための手段を含み、
前記解除手段は、アクセル開度が前記予め定められた値以下の状態で変速レンジが前記第2の変速レンジから前記第1の変速レンジに変更されたという条件に加えて、前記作動油の温度が前記しきい値以下であるという条件が満たされると、前記目標入力軸回転数を前記制限値以下に制限することを解除するための手段を含む、請求項3に記載の無段変速機の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008105756A JP4471018B2 (ja) | 2008-04-15 | 2008-04-15 | 無段変速機の制御装置 |
CN200980113436.9A CN102007325B (zh) | 2008-04-15 | 2009-03-10 | 无级变速器的控制装置以及控制方法 |
US12/922,604 US20110029209A1 (en) | 2008-04-15 | 2009-03-10 | Control device and control method for continuously variable transmission |
PCT/JP2009/054532 WO2009128304A1 (ja) | 2008-04-15 | 2009-03-10 | 無段変速機の制御装置および制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008105756A JP4471018B2 (ja) | 2008-04-15 | 2008-04-15 | 無段変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009257415A true JP2009257415A (ja) | 2009-11-05 |
JP4471018B2 JP4471018B2 (ja) | 2010-06-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008105756A Expired - Fee Related JP4471018B2 (ja) | 2008-04-15 | 2008-04-15 | 無段変速機の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110029209A1 (ja) |
JP (1) | JP4471018B2 (ja) |
CN (1) | CN102007325B (ja) |
WO (1) | WO2009128304A1 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015150955A (ja) * | 2014-02-12 | 2015-08-24 | マツダ株式会社 | 車両の制御装置 |
JP2015152054A (ja) * | 2014-02-12 | 2015-08-24 | マツダ株式会社 | 車両の制御装置 |
JP2018096399A (ja) * | 2016-12-09 | 2018-06-21 | 本田技研工業株式会社 | エンジンルーム温度上昇抑制装置 |
US11249192B2 (en) | 2016-11-30 | 2022-02-15 | Blackmore Sensors & Analytics, Llc | Method and system for automatic real-time adaptive scanning with optical ranging systems |
US11366228B2 (en) | 2017-07-10 | 2022-06-21 | Blackmore Sensors & Analytics, Llc | Method and system for time separated quadrature detection of doppler effects in optical range measurements |
US11500106B2 (en) | 2018-04-23 | 2022-11-15 | Blackmore Sensors & Analytics, Llc | LIDAR system for autonomous vehicle |
US11537808B2 (en) | 2016-11-29 | 2022-12-27 | Blackmore Sensors & Analytics, Llc | Method and system for classification of an object in a point cloud data set |
US11585925B2 (en) | 2017-02-03 | 2023-02-21 | Blackmore Sensors & Analytics, Llc | LIDAR system to adjust doppler effects |
US11624828B2 (en) | 2016-11-30 | 2023-04-11 | Blackmore Sensors & Analytics, Llc | Method and system for adaptive scanning with optical ranging systems |
US11802965B2 (en) | 2016-11-30 | 2023-10-31 | Blackmore Sensors & Analytics Llc | Method and system for doppler detection and doppler correction of optical chirped range detection |
US11822010B2 (en) | 2019-01-04 | 2023-11-21 | Blackmore Sensors & Analytics, Llc | LIDAR system |
US12130363B2 (en) | 2022-02-03 | 2024-10-29 | Aurora Operations, Inc. | LIDAR system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101500360B1 (ko) * | 2013-06-07 | 2015-03-10 | 현대자동차 주식회사 | 단기 운전성향 판정 장치 및 그 방법 |
JP6249180B2 (ja) * | 2015-05-22 | 2017-12-20 | マツダ株式会社 | エンジンの制御装置 |
JP6098844B2 (ja) | 2015-05-22 | 2017-03-22 | マツダ株式会社 | エンジンの制御装置 |
JP6098843B2 (ja) | 2015-05-22 | 2017-03-22 | マツダ株式会社 | エンジンの制御装置 |
BR112018014696A2 (ja) * | 2016-01-19 | 2018-12-11 | Nissan Motor Co., Ltd. | A control device of vehicles, and a control method of vehicles |
Citations (3)
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JPH0926021A (ja) * | 1995-07-11 | 1997-01-28 | Honda Motor Co Ltd | 車両用無段変速機の制御装置 |
JPH09217824A (ja) * | 1996-02-15 | 1997-08-19 | Nissan Motor Co Ltd | 無段変速機の変速制御装置 |
JPH11166615A (ja) * | 1997-12-05 | 1999-06-22 | Denso Corp | 自動変速機の制御装置 |
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JP2784919B2 (ja) * | 1987-08-10 | 1998-08-13 | スズキ株式会社 | 連続可変変速機制御方法 |
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JPH03204440A (ja) * | 1989-12-29 | 1991-09-06 | Aisin Aw Co Ltd | 無段変速機の制御装置 |
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JP3295332B2 (ja) * | 1997-01-24 | 2002-06-24 | 愛知機械工業株式会社 | 無段変速機用回転数センサの異常検出装置 |
JP3409669B2 (ja) * | 1997-03-07 | 2003-05-26 | 日産自動車株式会社 | 無段変速機の変速制御装置 |
JP2000110927A (ja) * | 1998-10-06 | 2000-04-18 | Fuji Heavy Ind Ltd | 無段変速機の制御装置 |
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JP2001227636A (ja) * | 2000-02-16 | 2001-08-24 | Toyota Motor Corp | 無段変速機の制御装置 |
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-
2008
- 2008-04-15 JP JP2008105756A patent/JP4471018B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-10 US US12/922,604 patent/US20110029209A1/en not_active Abandoned
- 2009-03-10 WO PCT/JP2009/054532 patent/WO2009128304A1/ja active Application Filing
- 2009-03-10 CN CN200980113436.9A patent/CN102007325B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0926021A (ja) * | 1995-07-11 | 1997-01-28 | Honda Motor Co Ltd | 車両用無段変速機の制御装置 |
JPH09217824A (ja) * | 1996-02-15 | 1997-08-19 | Nissan Motor Co Ltd | 無段変速機の変速制御装置 |
JPH11166615A (ja) * | 1997-12-05 | 1999-06-22 | Denso Corp | 自動変速機の制御装置 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015152054A (ja) * | 2014-02-12 | 2015-08-24 | マツダ株式会社 | 車両の制御装置 |
JP2015150955A (ja) * | 2014-02-12 | 2015-08-24 | マツダ株式会社 | 車両の制御装置 |
US11537808B2 (en) | 2016-11-29 | 2022-12-27 | Blackmore Sensors & Analytics, Llc | Method and system for classification of an object in a point cloud data set |
US11921210B2 (en) | 2016-11-29 | 2024-03-05 | Aurora Operations, Inc. | Method and system for classification of an object in a point cloud data set |
US11874375B2 (en) | 2016-11-30 | 2024-01-16 | Blackmore Sensors & Analytics, LLC. | Method and system for automatic real-time adaptive scanning with optical ranging systems |
US11249192B2 (en) | 2016-11-30 | 2022-02-15 | Blackmore Sensors & Analytics, Llc | Method and system for automatic real-time adaptive scanning with optical ranging systems |
US11624828B2 (en) | 2016-11-30 | 2023-04-11 | Blackmore Sensors & Analytics, Llc | Method and system for adaptive scanning with optical ranging systems |
US11802965B2 (en) | 2016-11-30 | 2023-10-31 | Blackmore Sensors & Analytics Llc | Method and system for doppler detection and doppler correction of optical chirped range detection |
US10344854B2 (en) | 2016-12-09 | 2019-07-09 | Honda Motor Co., Ltd. | Engine room temperature rise restricting apparatus |
JP2018096399A (ja) * | 2016-12-09 | 2018-06-21 | 本田技研工業株式会社 | エンジンルーム温度上昇抑制装置 |
US11585925B2 (en) | 2017-02-03 | 2023-02-21 | Blackmore Sensors & Analytics, Llc | LIDAR system to adjust doppler effects |
US11366228B2 (en) | 2017-07-10 | 2022-06-21 | Blackmore Sensors & Analytics, Llc | Method and system for time separated quadrature detection of doppler effects in optical range measurements |
US11500106B2 (en) | 2018-04-23 | 2022-11-15 | Blackmore Sensors & Analytics, Llc | LIDAR system for autonomous vehicle |
US11947017B2 (en) | 2018-04-23 | 2024-04-02 | Aurora Operations, Inc. | Lidar system for autonomous vehicle |
US11822010B2 (en) | 2019-01-04 | 2023-11-21 | Blackmore Sensors & Analytics, Llc | LIDAR system |
US12130363B2 (en) | 2022-02-03 | 2024-10-29 | Aurora Operations, Inc. | LIDAR system |
Also Published As
Publication number | Publication date |
---|---|
CN102007325B (zh) | 2016-05-25 |
WO2009128304A1 (ja) | 2009-10-22 |
US20110029209A1 (en) | 2011-02-03 |
CN102007325A (zh) | 2011-04-06 |
JP4471018B2 (ja) | 2010-06-02 |
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