JP5904185B2 - 四輪駆動車両の制御装置 - Google Patents
四輪駆動車両の制御装置 Download PDFInfo
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- JP5904185B2 JP5904185B2 JP2013210249A JP2013210249A JP5904185B2 JP 5904185 B2 JP5904185 B2 JP 5904185B2 JP 2013210249 A JP2013210249 A JP 2013210249A JP 2013210249 A JP2013210249 A JP 2013210249A JP 5904185 B2 JP5904185 B2 JP 5904185B2
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- Prior art keywords
- clutch
- vehicle
- coupling
- state
- wheel
- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 168
- 230000007246 mechanism Effects 0.000 claims description 63
- 230000007704 transition Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 description 165
- 238000010168 coupling process Methods 0.000 description 165
- 238000005859 coupling reaction Methods 0.000 description 165
- 238000000034 method Methods 0.000 description 18
- 230000002093 peripheral effect Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007562 laser obscuration time method Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
- B62D11/003—Electric or electronic control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
- B62D11/24—Endless track steering specially adapted for vehicles having both steerable wheels and endless track
-
- 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
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of 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
-
- 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
- B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential gearing
- B60K2023/043—Control means for varying left-right torque distribution, e.g. torque vectoring
-
- 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
- B60K2023/0833—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 rear wheels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Description
Ryawtgt=V/((1+Khtgt×V2)×L)×(θsw/nsw) …(1)
Ryawtgt−Ryaw ≧ 0 …(2)
Ryawtgt−Ryaw < 0 …(3)
Mreq=Kp×ΔRyaw+Kd×(dΔRyaw/dt)+Ki×(∫ΔRyawdt) …(4)
Ff+Frl+Frr=Fall …(5)
(Frl−Frr)×(Tr/2)=Mreq …(6)
Ff:(Frl+Frr)=i:(1−i) …(7)
Frl=Fall×(1−i)/2+Mreq/Tr …(8)
Frr=Fall×(1−i)/2−Mreq/Tr …(9)
Tcl=Frl×rt=Fall×(1−i)×rt/2+Mreq/Tr×rt …(10)
Tcr=Frr×rt=Fall×(1−i)×rt/2−Mreq/Tr×rt …(11)
Fall=(Tep×itotal)/rt …(12)
i=(Fnf−(h/L)×Gx)/(Fnf+Fnr) …(13)
12:エンジン(駆動力源)
14(14L,14R):前輪(主駆動輪)
16(16L,16R):後輪(副駆動輪)
20:フロントデフ(回転部材)
24:トランスファ
28:プロペラシャフト(駆動力伝達軸)
44:フロント側クラッチ(断接機構)
62:第1カップリング(第1のクラッチ)
64:第2カップリング(第2のクラッチ)
100:電子制御装置(制御装置)
Claims (6)
- 駆動力源と主駆動輪との間の動力伝達経路の一部を構成する回転部材に連結されて前記駆動力源の動力を副駆動輪に分配するトランスファと、前記トランスファにて分配された前記駆動力源の動力を前記副駆動輪へ伝達する駆動力伝達軸と、前記駆動力伝達軸の前記駆動力源側に設けられた、前記回転部材と前記駆動力伝達軸との間の動力伝達経路を断接する断接機構と、前記駆動力伝達軸と前記副駆動輪の左右両輪との間の各動力伝達経路に各々設けられた、伝達トルクを制御できる第1のクラッチ及び第2のクラッチとを備える四輪駆動車両において、前記断接機構と前記第1のクラッチ及び前記第2のクラッチとを解放する二輪駆動走行状態と、前記断接機構と前記第1のクラッチ及び前記第2のクラッチとを係合する四輪駆動走行状態とを、車両走行状態に応じて切り替える四輪駆動車両の制御装置であって、
前記二輪駆動走行状態から前記四輪駆動走行状態への移行に際して、操舵の状態に基づいて前記第1のクラッチ及び前記第2のクラッチの一方のみ或いは両方を係合に向けて制御し、その後、前記断接機構を係合に向けて制御するものであり、
操舵時には、前記断接機構を係合に向けて制御することに先立って、前記第1のクラッチ及び前記第2のクラッチのうちで、操舵に応じた旋回を実現する側のクラッチのみを係合に向けて制御することを特徴とする四輪駆動車両の制御装置。 - 前記断接機構を係合に向けて制御した後、前記操舵の状態に基づいて前記第1のクラッチ及び前記第2のクラッチの両方に伝達トルクを発生させることを特徴とする請求項1に記載の四輪駆動車両の制御装置。
- 前記断接機構を係合に向けて制御した後に、前記第1のクラッチ及び前記第2のクラッチの両方に発生させる伝達トルクは、操舵角に基づく予め定められた伝達トルク、或いは操舵角に基づく車両旋回目標へ車両挙動を近づけるように前記駆動力源の動力を前記副駆動輪へ伝達する伝達トルクであることを特徴とする請求項2に記載の四輪駆動車両の制御装置。
- 前記断接機構は、ドグクラッチであることを特徴とする請求項1乃至3の何れか1項に記載の四輪駆動車両の制御装置。
- 操舵時には、アンダーステア状態であるか或いはオーバーステア状態であるかを判断し、前記断接機構を係合に向けて制御することに先立って、前記第1のクラッチ及び前記第2のクラッチのうちで、前記判断されたアンダーステア状態或いはオーバーステア状態を抑制する側のクラッチのみを係合に向けて制御することを特徴とする請求項1乃至4の何れか1項に記載の四輪駆動車両の制御装置。
- 操舵時でないときには、前記断接機構を係合に向けて制御することに先立って、前記第1のクラッチ及び前記第2のクラッチの両方を係合に向けて制御することを特徴とする請求項1乃至5の何れか1項に記載の四輪駆動車両の制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013210249A JP5904185B2 (ja) | 2013-10-07 | 2013-10-07 | 四輪駆動車両の制御装置 |
US14/505,850 US9376014B2 (en) | 2013-10-07 | 2014-10-03 | Control system for four-wheel-drive vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013210249A JP5904185B2 (ja) | 2013-10-07 | 2013-10-07 | 四輪駆動車両の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015074278A JP2015074278A (ja) | 2015-04-20 |
JP5904185B2 true JP5904185B2 (ja) | 2016-04-13 |
Family
ID=52776079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013210249A Expired - Fee Related JP5904185B2 (ja) | 2013-10-07 | 2013-10-07 | 四輪駆動車両の制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9376014B2 (ja) |
JP (1) | JP5904185B2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011056046B4 (de) * | 2011-12-05 | 2022-05-25 | Dr.Ing.H.C.F.Porsche Aktiengesellschaft | Antriebsstrang eines rein elektrisch allradbetreibbaren Kraftfahrzeuges |
DE102012020908A1 (de) * | 2012-10-24 | 2014-05-08 | Audi Ag | Verfahren und System zum Betreiben eines Antriebsstrangs eines Kraftwagens |
JP5907142B2 (ja) * | 2013-10-22 | 2016-04-20 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
DE102014016078B3 (de) * | 2014-10-29 | 2016-02-04 | Audi Ag | Verfahren zum Betreiben einer Mehrachsantriebseinrichtung sowie entsprechende Mehrachsantriebseinrichtung |
US9731597B2 (en) * | 2015-12-14 | 2017-08-15 | American Axle & Manufacturing, Inc. | Disconnectable driveline with brake system |
JP6565871B2 (ja) * | 2016-11-15 | 2019-08-28 | トヨタ自動車株式会社 | 車両用4輪駆動装置の制御装置 |
JP6888428B2 (ja) * | 2017-06-01 | 2021-06-16 | 株式会社ジェイテクト | 4輪駆動車及び4輪駆動車の制御方法 |
DE102017215700B4 (de) | 2017-09-06 | 2022-09-29 | Audi Ag | Verfahren zum Betreiben eines Kraftfahrzeugs, insbesondere eines Kraftwagens |
JP6819526B2 (ja) * | 2017-09-21 | 2021-01-27 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
JP6836196B2 (ja) * | 2017-11-16 | 2021-02-24 | トヨタ自動車株式会社 | 四輪駆動車両の制御装置 |
JP6940818B2 (ja) * | 2018-03-09 | 2021-09-29 | トヨタ自動車株式会社 | 車両のヨーモーメント制御装置 |
JP6977685B2 (ja) * | 2018-07-27 | 2021-12-08 | トヨタ自動車株式会社 | 四輪駆動車両の挙動制御装置 |
JP7040383B2 (ja) * | 2018-09-25 | 2022-03-23 | トヨタ自動車株式会社 | 四輪駆動車両 |
DE102018133648B4 (de) * | 2018-12-28 | 2021-06-17 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Antriebsstrangs eines Kraftfahrzeugs sowie Antriebsstrang für ein Kraftfahrzeug |
JP7358899B2 (ja) * | 2019-10-10 | 2023-10-11 | 株式会社ジェイテクト | 車両用駆動装置 |
JP7705317B2 (ja) * | 2021-09-08 | 2025-07-09 | 株式会社Subaru | 車両用制御装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0624887B2 (ja) * | 1986-02-18 | 1994-04-06 | マツダ株式会社 | 4輪駆動車の車軸装置 |
JP4821208B2 (ja) * | 2005-08-08 | 2011-11-24 | 日産自動車株式会社 | 車両の駆動力配分装置 |
US8215440B2 (en) | 2008-05-06 | 2012-07-10 | Getrag Driveline Systems, Gmbh | Drive train for a vehicle with connectable secondary axle |
CA2677392C (en) * | 2008-09-09 | 2016-11-29 | Magna Powertrain Usa, Inc. | Power take-off unit with active coupling and hypoid disconnect system |
DE102009005378C5 (de) * | 2008-10-13 | 2018-06-21 | Magna powertrain gmbh & co kg | Antriebsstrang für ein Kraftfahrzeug |
DE112010000870T5 (de) * | 2009-01-21 | 2012-09-27 | Magna Powertrain Of America, Inc. | Vierradantrieb-Fahrzeug mit Trennungssystem |
WO2010085517A1 (en) | 2009-01-22 | 2010-07-29 | Magna Powertrain Of America, Inc. | Awd system with road condition analysis system |
JP5523869B2 (ja) | 2010-02-26 | 2014-06-18 | アイシン・エーアイ株式会社 | 車両の駆動状態制御装置 |
JP5447670B2 (ja) * | 2010-07-09 | 2014-03-19 | 日産自動車株式会社 | 車両の左右輪駆動力配分制御装置 |
JP5257414B2 (ja) * | 2010-07-09 | 2013-08-07 | 日産自動車株式会社 | 四輪駆動車両の駆動力配分制御装置 |
US8534409B2 (en) * | 2010-07-30 | 2013-09-17 | Honda Motor Co., Ltd. | Drivetrain for a vehicle and method of controlling same |
JP5794314B2 (ja) * | 2011-12-22 | 2015-10-14 | トヨタ自動車株式会社 | トランスファ装置 |
JP6209028B2 (ja) * | 2013-09-12 | 2017-10-04 | 株式会社Subaru | 4輪駆動車の制御装置 |
-
2013
- 2013-10-07 JP JP2013210249A patent/JP5904185B2/ja not_active Expired - Fee Related
-
2014
- 2014-10-03 US US14/505,850 patent/US9376014B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2015074278A (ja) | 2015-04-20 |
US20150096814A1 (en) | 2015-04-09 |
US9376014B2 (en) | 2016-06-28 |
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