JP5904797B2 - 車両用自動変速機の制御装置 - Google Patents
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- JP5904797B2 JP5904797B2 JP2012003994A JP2012003994A JP5904797B2 JP 5904797 B2 JP5904797 B2 JP 5904797B2 JP 2012003994 A JP2012003994 A JP 2012003994A JP 2012003994 A JP2012003994 A JP 2012003994A JP 5904797 B2 JP5904797 B2 JP 5904797B2
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- 230000005540 biological transmission Effects 0.000 title claims description 46
- 239000000446 fuel Substances 0.000 claims description 155
- 238000004364 calculation method Methods 0.000 claims description 36
- 230000000284 resting effect Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 22
- 230000009849 deactivation Effects 0.000 description 20
- 230000008569 process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 13
- 230000009467 reduction Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- 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
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
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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
- F16H61/02—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
- F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2300/00—Purposes or special features of road vehicle drive control systems
- B60Y2300/43—Control of engines
- B60Y2300/435—Control of engine cylinder cut-off
-
- 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
- F16H2059/6815—Post shift value of gearing, i.e. calculated or estimated parameters after shift is completed, e.g. estimated output torque after shift is performed
-
- 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
- F16H2061/0015—Transmission control for optimising fuel consumptions
-
- 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
- F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
- F16H2061/0216—Calculation or estimation of post shift values for different gear ratios, e.g. by using engine performance tables
-
- 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
- F16H61/0204—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
- F16H2061/022—Calculation or estimation of optimal gear ratio, e.g. best ratio for economy drive or performance according driver preference, or to optimise exhaust emissions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Transmission Device (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
現在段タイヤ端駆動力(現駆動力)=エンジントルク×現在段ギアレシオ×ファイナルギアレシオ×伝達効率/タイヤ動半径 ・・・ (1)
シフト後エンジン回転数=車速×仮シフト位置でのギアレシオ×ファイナルギアレシオ×1000/(2×π×タイヤ動半径×60) ・・・ (2)
2…エンジン
3…エンジンECU
4…ECU(自動変速機の制御装置)
5…エンジン回転数センサ
6…シフトセンサ
7…アクセルペダルセンサ
8…車速センサ
A…仮シフト位置決定手段
B…推定燃料消費量算出手段
C…シフト位置判定手段
D…仮駆動力算出手段
Claims (5)
- 現在の変速段を検出する現シフト位置検出手段と、
少なくとも車速とアクセルペダル開度とを含む車両の走行状態から所定の変速特性に基づいて、シフトアップ変速後の変速段を決定する変速後シフト位置決定手段と、
全ての気筒を稼働する全筒運転と一部の気筒を休止して運転する休筒運転とに運転状態の切り換えが可能な可変気筒エンジンの現在のエンジン運転状態を取得するエンジン運転状態取得手段と、
前記可変気筒エンジンで切り換え可能な全てのエンジン運転状態のそれぞれについて、前記検出した現在の変速段で車両の現在の走行状態を維持するのに必要な駆動力を発生するために消費され得る燃料の消費量と、前記決定した変速後の変速段で前記車両の現在の走行状態を維持するのに必要な駆動力を発生するために消費され得る燃料の消費量とを算出する算出手段であって、前記必要な駆動力がエンジンの最大トルク以下の変速段については該燃料消費量の算出から除外する前記算出手段と、
前記算出した燃料消費量に基づいて、前記現在の変速段の燃料消費量に比較して前記変速後の変速段の燃料消費量が少ない場合に、前記変速後の変速段へシフトアップする自動変速制御を許可するシフト位置判定手段と
を備える自動変速機の制御装置。 - 前記シフト位置判定手段は、最も燃料消費量が少ない前記変速後の変速段へシフトアップする自動変速制御を許可すると共に、当該最も燃料消費量が少ないエンジン運転状態が前記取得した現在のエンジン運転状態とは異なる場合には、前記最も燃料消費量が少ないエンジン運転状態に前記可変気筒エンジンの運転状態を切り換える指示を行う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。
- 現在の変速段を検出する現シフト位置検出手段と、
車両の現在の走行状態を維持するのに少なくとも必要とされる目標駆動力を算出する駆動力算出手段と、
少なくとも車速とアクセルペダル開度とを含む車両の走行状態から所定の変速特性に基づいて、シフトアップ変速後の変速段を決定する変速後シフト位置決定手段と、
全ての気筒を稼働する全筒運転と一部の気筒を休止して運転する休筒運転とに切り換え可能な可変気筒エンジンの現在のエンジン運転状態を取得するエンジン運転状態取得手段と、
前記取得した現在のエンジン運転状態が休筒運転である場合に、前記決定した変速後の変速段であってかつ現在の休筒運転を維持するのに必要なシフトアップ後の駆動力を仮駆動力として算出する仮駆動力算出手段と、
前記算出した仮駆動力が前記目標駆動力よりも上回る場合に、前記変速後の変速段へシフトアップする自動変速制御を許可するシフト位置判定手段と
を備える自動変速機の制御装置。 - 車両の現在の走行状態を維持するのに少なくとも必要とされる目標駆動力を算出する駆動力算出手段と、
前記取得した現在のエンジン運転状態が休筒運転である場合に、前記決定した変速後の変速段であってかつ現在の休筒運転を維持するのに必要なシフトアップ後の駆動力を算出する仮駆動力算出手段をさらに備えており、
前記シフト位置判定手段は、前記算出したシフトアップ後の駆動力が前記目標駆動力よりも上回る場合であって、かつ、前記算出した燃料消費量に基づいて、前記現在の変速段の燃料消費量に比較して前記変速後の変速段の燃料消費量が少ない場合に、前記変速後の変速段へシフトアップする自動変速制御を許可することを特徴とする請求項1又は2に記載の自動変速機の制御装置。 - 車両の現在の走行状態を維持するのに少なくとも必要とされる目標駆動力を算出する駆動力算出手段と、
前記決定した変速後の変速段に変速後に発生し得るシフトアップ後の駆動力を仮駆動力として算出する算出手段と、
前記算出した仮駆動力が前記目標駆動力よりも所定値以上上回るか否かを判断する手段と、をさらに備えており、
前記シフト位置判定手段は、前記算出した仮駆動力が前記目標駆動力よりも所定値以上上回ると判断された場合に、前記算出手段で算出した燃料消費量に基づいて前記自動変速制御を許可するか否かの判定処理を行うが、前記算出した仮駆動力が前記目標駆動力よりも所定値以上上回らないと判断された場合は、前記自動変速制御を許可するか否かの前記判定処理を行わない、ことを特徴とする請求項1又は2に記載の自動変速機の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012003994A JP5904797B2 (ja) | 2012-01-12 | 2012-01-12 | 車両用自動変速機の制御装置 |
CA2801847A CA2801847C (en) | 2012-01-12 | 2013-01-10 | Control device for automatic transmission |
US13/739,794 US9020714B2 (en) | 2012-01-12 | 2013-01-11 | Control device for automatic transmission |
CN201310010075.3A CN103206525B (zh) | 2012-01-12 | 2013-01-11 | 自动变速器的控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012003994A JP5904797B2 (ja) | 2012-01-12 | 2012-01-12 | 車両用自動変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2013142457A JP2013142457A (ja) | 2013-07-22 |
JP5904797B2 true JP5904797B2 (ja) | 2016-04-20 |
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US (1) | US9020714B2 (ja) |
JP (1) | JP5904797B2 (ja) |
CN (1) | CN103206525B (ja) |
CA (1) | CA2801847C (ja) |
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CN109849666B (zh) * | 2019-02-22 | 2021-10-12 | 江苏大学 | 一种具有自适应功能的车载辅助驾驶提示装置及方法 |
JP7136073B2 (ja) * | 2019-12-20 | 2022-09-13 | トヨタ自動車株式会社 | 車両用制御データの生成方法、車両用制御装置、車両用制御システム、および車両用学習装置 |
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CN112747111A (zh) * | 2021-01-21 | 2021-05-04 | 潍柴动力股份有限公司 | 档位控制方法、装置、设备、存储介质及程序产品 |
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CN114623230B (zh) * | 2022-03-21 | 2024-02-20 | 潍柴动力股份有限公司 | 一种车辆挡位调节方法、装置、***和存储介质 |
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JPS62189237U (ja) * | 1986-05-22 | 1987-12-02 | ||
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JPH0972413A (ja) * | 1995-09-07 | 1997-03-18 | Unisia Jecs Corp | 車両用自動変速機の変速制御装置 |
JP3639035B2 (ja) * | 1996-04-10 | 2005-04-13 | 株式会社日立製作所 | 車両の走行抵抗検出装置及び当該装置を用いた車両用自動変速機の変速制御装置 |
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JP4361509B2 (ja) * | 2005-04-13 | 2009-11-11 | 本田技研工業株式会社 | ハイブリッド車両の制御装置 |
JP4696692B2 (ja) * | 2005-05-31 | 2011-06-08 | いすゞ自動車株式会社 | 自動変速制御装置 |
US7637846B2 (en) | 2007-01-23 | 2009-12-29 | Gm Global Technology Operations, Inc. | Method and apparatus for control of transmission shifting |
JP4734297B2 (ja) * | 2007-07-17 | 2011-07-27 | ミヤマ株式会社 | 車両制御装置 |
US8543302B2 (en) | 2009-05-15 | 2013-09-24 | Toyota Jidosha Kabushiki Kaisha | Gear shift control apparatus for automatic transmission and gear shift control method for automatic transmission |
JP5123352B2 (ja) | 2010-04-30 | 2013-01-23 | 富士重工業株式会社 | 自動変速機の変速制御装置 |
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