JP7213038B2 - 全輪駆動車における制御システム - Google Patents
全輪駆動車における制御システム Download PDFInfo
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- JP7213038B2 JP7213038B2 JP2018158922A JP2018158922A JP7213038B2 JP 7213038 B2 JP7213038 B2 JP 7213038B2 JP 2018158922 A JP2018158922 A JP 2018158922A JP 2018158922 A JP2018158922 A JP 2018158922A JP 7213038 B2 JP7213038 B2 JP 7213038B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
- B60K17/3505—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with self-actuated means, e.g. by difference of speed
- B60K17/351—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with self-actuated means, e.g. by difference of speed comprising a viscous clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
- B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
- B60K17/3505—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with self-actuated means, e.g. by difference of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/119—Conjoint control of vehicle sub-units of different type or different function including control of all-wheel-driveline means, e.g. transfer gears or clutches for dividing torque between front and rear axle
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
- B60K2023/0816—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch for varying front-rear torque distribution with a central differential
- B60K2023/0825—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch for varying front-rear torque distribution with a central differential for adding torque to the front wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K2023/085—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K2023/085—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated
- B60K2023/0858—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles automatically actuated with electric means, e.g. electro-hydraulic 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
- B60W2300/00—Indexing codes relating to the type of vehicle
- B60W2300/18—Four-wheel drive vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/42—Clutches or brakes
- B60Y2400/424—Friction clutches
- B60Y2400/4244—Friction clutches of wet type, e.g. using multiple lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Description
3 原動機
5R 右前車軸
5L 左前車軸
7 後車軸
9 プロペラシャフト
11 サブシャフト
13 カップリング
15 第1のクラッチ
17 第1の駆動装置
19 切断可能デファレンシャル
19a アウタケース
19b インナケース
21 アクスルディスコネクトデバイス
23 第2のクラッチ
25 第2の駆動装置
27a-27e 回転数センサ
29 全輪駆動制御装置
31 ABS制御装置
33 通信装置
35 モードスイッチ
37 CAN通信バス
39 近接センサ
41 フランジ
Na,Nb,Nf,Np,Nr,Nl 回転数
ΔN 回転数差
T トルク
Tc,Tc’ 伝達トルク
Td 駆動トルク
Ts 同期トルク
Claims (5)
- 原動機により時限的に駆動される第1の車軸と、プロペラシャフトを介して前記原動機に常時連結する第2の車軸と、前記プロペラシャフトと前記第1の車軸とを駆動的に連絡するサブシャフトと、を備えた全輪駆動車において、前記原動機と前記第1の車軸との接続を制御する制御システムであって、
前記プロペラシャフトと前記サブシャフトとを切断可能に接続する第1のクラッチと、
前記サブシャフトと前記第1の車軸とを切断可能に接続する第2のクラッチと、
前記第2のクラッチが接続可能かを判定する同期判定手段と、
前記第2のクラッチが接続しているかを判定する接続判定手段と、
前記接続判定手段が前記第2のクラッチが接続していることを判定するまで、前記プロペラシャフトから前記サブシャフトへ一定の同期トルクを付与し続けるよう前記第1のクラッチを制御するべく構成された第1の制御手段と、
前記第2のクラッチが接続可能であることを前記同期判定手段が判定することを条件として前記第2のクラッチを接続するよう制御するべく構成された第2の制御手段と、
前記第2のクラッチにおける回転数差を検出する、前記同期判定手段に接続された一以上のセンサと、
を備え、前記同期判定手段は前記センサの信号から前記回転数差を算出し、前記回転数差が基準値より小さいことを条件に前記第2のクラッチが接続可能であることを判定するべく構成されている、制御システム。 - 前記第1のクラッチは摩擦クラッチであり、前記第2のクラッチは噛み合いクラッチである、請求項1の制御システム。
- 前記第1の制御手段は、前記接続判定手段が前記第2のクラッチが接続していることを判定した後には前記プロペラシャフトから前記サブシャフトへ前記同期トルク以上のトルクを付与するよう前記第1のクラッチを制御するべく構成されている、請求項1乃至2の何れか1項の制御システム。
- 接続要求を受信する、前記第1の制御手段に接続された通信装置をさらに備え、
前記第1の制御手段は、前記通信装置が前記接続要求を受信することを条件として前記第1のクラッチに前記サブシャフトへ前記同期トルクを付与させる制御を開始するべく構成されている、請求項1乃至3の何れか1項の制御システム。 - 前記通信装置は切断要求を受信するよう構成され、
前記第1の制御手段は、前記通信装置が前記切断要求を受信することを条件として前記サブシャフトへ付与されるトルクを前記同期トルクへ減少するよう前記第1のクラッチを制御するべく構成され、
前記第2の制御手段は、前記第1の制御手段が前記トルクを前記同期トルクへ減少した後には前記第2のクラッチを切断するよう制御するべく構成されている、請求項4の制御システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018158922A JP7213038B2 (ja) | 2018-08-28 | 2018-08-28 | 全輪駆動車における制御システム |
US16/508,420 US10843564B2 (en) | 2018-08-28 | 2019-07-11 | Control system for all-wheel drive vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018158922A JP7213038B2 (ja) | 2018-08-28 | 2018-08-28 | 全輪駆動車における制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020032773A JP2020032773A (ja) | 2020-03-05 |
JP7213038B2 true JP7213038B2 (ja) | 2023-01-26 |
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JP2018158922A Active JP7213038B2 (ja) | 2018-08-28 | 2018-08-28 | 全輪駆動車における制御システム |
Country Status (2)
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US (1) | US10843564B2 (ja) |
JP (1) | JP7213038B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020118923A1 (de) * | 2020-07-17 | 2022-01-20 | Audi Aktiengesellschaft | Kraftfahrzeug |
GB2615640A (en) | 2021-12-17 | 2023-08-16 | Nyobolt Ltd | Charging device |
Citations (6)
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JP2003220847A (ja) | 2002-01-28 | 2003-08-05 | Nissan Motor Co Ltd | 四輪駆動装置 |
JP2012076695A (ja) | 2010-10-05 | 2012-04-19 | Jtekt Corp | 四輪駆動車 |
JP2012218663A (ja) | 2011-04-13 | 2012-11-12 | Toyota Motor Corp | 四輪駆動車の動力伝達装置 |
JP2013177093A (ja) | 2012-02-29 | 2013-09-09 | Jtekt Corp | 四輪駆動車、及び四輪駆動車の制御装置 |
JP2017114432A (ja) | 2015-12-25 | 2017-06-29 | 株式会社ジェイテクト | 四輪駆動車 |
JP2018013175A (ja) | 2016-07-21 | 2018-01-25 | Gknドライブラインジャパン株式会社 | 電動アクチュエータ及び電動アクチュエータの制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011079421A (ja) * | 2009-10-07 | 2011-04-21 | Univance Corp | 4輪駆動車用駆動力伝達装置 |
DE102012020908A1 (de) * | 2012-10-24 | 2014-05-08 | Audi Ag | Verfahren und System zum Betreiben eines Antriebsstrangs eines Kraftwagens |
DE102014213663B4 (de) * | 2013-07-15 | 2024-04-11 | Magna Powertrain Of America, Inc. | Traktionssteuersystem für Vierrad-/Allradantrieb-Fahrzeuge mit Bordkamera |
JP5868919B2 (ja) * | 2013-09-10 | 2016-02-24 | 富士重工業株式会社 | 4輪駆動車の制御装置 |
JP6064965B2 (ja) * | 2014-10-08 | 2017-01-25 | トヨタ自動車株式会社 | 車両用4輪駆動装置 |
US9925871B2 (en) * | 2015-04-10 | 2018-03-27 | Toyota Jidosha Kabushiki Kaisha | Control device for vehicle four-wheel drive device |
JP2019026151A (ja) | 2017-08-01 | 2019-02-21 | トヨタ自動車株式会社 | 4輪駆動車両の駆動状態切換装置 |
-
2018
- 2018-08-28 JP JP2018158922A patent/JP7213038B2/ja active Active
-
2019
- 2019-07-11 US US16/508,420 patent/US10843564B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003220847A (ja) | 2002-01-28 | 2003-08-05 | Nissan Motor Co Ltd | 四輪駆動装置 |
JP2012076695A (ja) | 2010-10-05 | 2012-04-19 | Jtekt Corp | 四輪駆動車 |
JP2012218663A (ja) | 2011-04-13 | 2012-11-12 | Toyota Motor Corp | 四輪駆動車の動力伝達装置 |
JP2013177093A (ja) | 2012-02-29 | 2013-09-09 | Jtekt Corp | 四輪駆動車、及び四輪駆動車の制御装置 |
JP2017114432A (ja) | 2015-12-25 | 2017-06-29 | 株式会社ジェイテクト | 四輪駆動車 |
JP2018013175A (ja) | 2016-07-21 | 2018-01-25 | Gknドライブラインジャパン株式会社 | 電動アクチュエータ及び電動アクチュエータの制御方法 |
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Publication number | Publication date |
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JP2020032773A (ja) | 2020-03-05 |
US10843564B2 (en) | 2020-11-24 |
US20200070655A1 (en) | 2020-03-05 |
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