JP6922757B2 - 自動変速機の制御装置 - Google Patents
自動変速機の制御装置 Download PDFInfo
- Publication number
- JP6922757B2 JP6922757B2 JP2018009316A JP2018009316A JP6922757B2 JP 6922757 B2 JP6922757 B2 JP 6922757B2 JP 2018009316 A JP2018009316 A JP 2018009316A JP 2018009316 A JP2018009316 A JP 2018009316A JP 6922757 B2 JP6922757 B2 JP 6922757B2
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- Japan
- Prior art keywords
- vehicle
- downshift
- shift
- automatic transmission
- running
- 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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- 230000005540 biological transmission Effects 0.000 title claims description 22
- 238000000034 method Methods 0.000 description 32
- 239000012530 fluid Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B60W30/19—Improvement of gear change, e.g. by synchronisation or smoothing gear shift
-
- 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
- B60W10/02—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches
- B60W10/024—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches including control of torque converters
- B60W10/026—Conjoint control of vehicle sub-units of different type or different function including control of driveline clutches including control of torque converters of lock-up clutches
-
- 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
-
- 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
- F16H61/14—Control of torque converter lock-up clutches
- F16H61/143—Control of torque converter lock-up clutches using electric control means
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
-
- 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
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
- B60W2530/16—Driving resistance
-
- 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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/02—Clutches
- B60W2710/021—Clutch engagement state
- B60W2710/024—Clutch engagement state of torque converter lock-up clutch
-
- 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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/10—Change speed gearings
- B60W2710/1005—Transmission ratio engaged
-
- 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
- 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
- F16H61/14—Control of torque converter lock-up clutches
- F16H61/143—Control of torque converter lock-up clutches using electric control means
- F16H2061/146—Control of torque converter lock-up clutches using electric control means for smoothing gear shift shock
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Control Of Transmission Device (AREA)
- Control Of Fluid Gearings (AREA)
Description
まず、図1を参照して、本発明の一実施形態である自動変速機の制御装置が適用される車両の構成について説明する。
図2は、本発明の一実施形態である変速制御処理の流れを示すフローチャートである。図3(a),(b)はそれぞれ、通常負荷走行時及び高負荷走行時におけるダウンシフト線L1、ロックアップオフ線L2、及び走行抵抗線L3を示す図である。図3(a),(b)に示すマップでは、ダウンシフト線L1よりも高アクセル開度側がロックアップクラッチ5をオフする領域として設定されている。図2に示すフローチャートは、車両1のイグニッションスイッチがオフ状態からオン状態に切り換えられたタイミングで開始となり、変速制御処理はステップS1の処理に進む。
2 エンジン
3 自動変速機
4 トルクコンバータ
5 ロックアップクラッチ
11 エンジン回転数センサ
12 タービン回転数センサ
13 アクセル開度センサ
14 ECU(Electronic Control Unit)
Claims (1)
- 車速とアクセル開度とに基づいて変速段を設定して制御する自動変速機の制御装置であって、
ダウンシフト線よりも高アクセル開度側がロックアップクラッチをオフする領域として設定された変速線での走行制御中に走行抵抗による高負荷走行を判定し、高負荷走行と判定された場合、ダウンシフト前にロックアップクラッチをオフする制御手段を備え、
前記制御手段は、高負荷走行と判定された場合、且つ、ダウンシフト前後で駆動力の段差が所定値以上発生し得る変速段での走行時である場合において、ダウンシフト前にロックアップクラッチをオフすることを特徴とする自動変速機の制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018009316A JP6922757B2 (ja) | 2018-01-24 | 2018-01-24 | 自動変速機の制御装置 |
US16/217,168 US10814878B2 (en) | 2018-01-24 | 2018-12-12 | Control device of automatic transmission |
CN201910054888.XA CN110067854B (zh) | 2018-01-24 | 2019-01-21 | 自动变速器的控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018009316A JP6922757B2 (ja) | 2018-01-24 | 2018-01-24 | 自動変速機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019127980A JP2019127980A (ja) | 2019-08-01 |
JP6922757B2 true JP6922757B2 (ja) | 2021-08-18 |
Family
ID=67299111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018009316A Active JP6922757B2 (ja) | 2018-01-24 | 2018-01-24 | 自動変速機の制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10814878B2 (ja) |
JP (1) | JP6922757B2 (ja) |
CN (1) | CN110067854B (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2855150B2 (ja) | 1993-02-05 | 1999-02-10 | トヨタ自動車株式会社 | ロックアップクラッチ付き自動変速機の制御装置 |
JP3685149B2 (ja) | 2002-04-25 | 2005-08-17 | トヨタ自動車株式会社 | 車両用駆動制御装置 |
JP4422499B2 (ja) | 2004-01-19 | 2010-02-24 | トヨタ自動車株式会社 | 電動ポンプの制御装置 |
JP4675988B2 (ja) * | 2008-06-16 | 2011-04-27 | ジヤトコ株式会社 | トルクコンバータの制御装置 |
JP4582233B2 (ja) * | 2008-10-07 | 2010-11-17 | トヨタ自動車株式会社 | 車両用駆動装置の制御装置 |
JP4923080B2 (ja) * | 2009-03-27 | 2012-04-25 | ジヤトコ株式会社 | 無段変速機及びその制御方法 |
US8874333B2 (en) * | 2010-03-08 | 2014-10-28 | Honda Motor Co., Ltd. | Control apparatus for automatic transmission |
JP5218860B2 (ja) * | 2010-04-02 | 2013-06-26 | アイシン・エィ・ダブリュ株式会社 | 制御装置 |
CN103391869B (zh) * | 2011-01-12 | 2016-01-06 | 丰田自动车株式会社 | 混合动力车辆的控制装置 |
JP2013119875A (ja) | 2011-12-06 | 2013-06-17 | Toyota Motor Corp | 車両の制御装置 |
US10207715B2 (en) * | 2015-02-02 | 2019-02-19 | Jatco Ltd | Automatic transmission control device |
JP6204445B2 (ja) | 2015-12-04 | 2017-09-27 | 株式会社Subaru | 車両制御装置 |
JP6418187B2 (ja) | 2016-03-22 | 2018-11-07 | トヨタ自動車株式会社 | 車両の変速制御装置 |
-
2018
- 2018-01-24 JP JP2018009316A patent/JP6922757B2/ja active Active
- 2018-12-12 US US16/217,168 patent/US10814878B2/en active Active
-
2019
- 2019-01-21 CN CN201910054888.XA patent/CN110067854B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10814878B2 (en) | 2020-10-27 |
JP2019127980A (ja) | 2019-08-01 |
CN110067854B (zh) | 2021-03-12 |
US20190225225A1 (en) | 2019-07-25 |
CN110067854A (zh) | 2019-07-30 |
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