JP6525529B2 - 電子ブレーキシステム制御による全輪駆動トルクベクタリング - Google Patents
電子ブレーキシステム制御による全輪駆動トルクベクタリング Download PDFInfo
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- B60—VEHICLES IN GENERAL
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1769—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS specially adapted for vehicles having more than one driven axle, e.g. four-wheel drive vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/322—Systems specially adapted for vehicles driven by more than one axle, e.g. Four Wheel-Drive vehicles
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- 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
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/12—Conjoint control of vehicle sub-units of different type or different function including control of differentials
- B60W10/14—Central differentials for dividing torque between front and rear axles
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- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/12—Conjoint control of vehicle sub-units of different type or different function including control of differentials
- B60W10/16—Axle differentials, e.g. for dividing torque between left and right wheels
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- B60—VEHICLES IN GENERAL
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- 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
- B60W30/02—Control of vehicle driving stability
- B60W30/045—Improving turning performance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/30—ESP control system
- B60T2270/302—ESP control system for all-wheel drive vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/30—ESP control system
- B60T2270/303—Stability control with active acceleration
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0062—Adapting control system settings
- B60W2050/0075—Automatic parameter input, automatic initialising or calibrating means
- B60W2050/009—Priority selection
- B60W2050/0091—Priority selection of control inputs
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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
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W2050/0062—Adapting control system settings
- B60W2050/0075—Automatic parameter input, automatic initialising or calibrating means
- B60W2050/009—Priority selection
- B60W2050/0094—Priority selection of control units
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
- B60W2520/105—Longitudinal acceleration
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/12—Lateral speed
- B60W2520/125—Lateral acceleration
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/14—Yaw
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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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/28—Wheel speed
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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
- B60W2540/00—Input parameters relating to occupants
- B60W2540/18—Steering angle
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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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/14—Yaw
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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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/40—Torque distribution
- B60W2720/403—Torque distribution between front and rear axle
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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
- B60W2720/00—Output or target parameters relating to overall vehicle dynamics
- B60W2720/40—Torque distribution
- B60W2720/406—Torque distribution between left and right wheel
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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
- 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
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18145—Cornering
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- 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
- B60Y2300/80—Control of differentials
- B60Y2300/82—Torque vectoring
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
本出願は、2013年8月28日に出願された米国仮出願番号61/871144号の優先権を主張するものであり、この仮出願は参照によって本願に組み込まれる。
12 トルクベクタリングシステム
14 全輪駆動(AWD)パワートレインシステム
15 操舵システム
16 電子ブレーキシステム(EBS)
18 制御モジュール
20 車両ブレーキ
21 内輪、外輪、被駆動輪
22 車両センサ
24 正のパワートレイントルク
26 ブレーキに基づくトルク、負のブレーキトルク
30 トルクベクタリングを使用していない典型的な車両反応
32 トルクベクタリングを使用している典型的な車両反応
34 トルクベクタリングを使用していない操舵挙動
36 トルクベクタリングを使用している間の操舵挙動
38 パワートレイン駆動トルク
42 有効なトルク
44 AWDパワートレインに基づくトルク
46,48,49 車両ヨートルク
50 操舵要求
52 トルクベクタリングシステムを有さない車両で要求される操舵角入力
54 トルクベクタリングシステムを有する車両で要求される操舵角入力
Claims (10)
- 全輪駆動車両のための制御システムであって、
内輪及び外輪の夫々に、所望のパワートレイントルクを提供するように構成されたパワートレインシステムと、
前記内輪及び前記外輪の夫々に、ブレーキトルクを加えるように構成されたブレーキシステムと、
前記パワートレイントルク及び前記ブレーキトルクを制御する制御モジュールと、を備え、
該制御モジュールは、前記内輪に前記ブレーキトルクを加えるように前記ブレーキシステムを制御し、その後、前記外輪に前記パワートレイントルクを加えるように前記パワートレインシステムを制御し、その後、前記車両における所望のヨートルクが、利用可能な最大のパワートレイントルクを利用することで得られるヨートルクよりも大きい場合、前記内輪に追加的なブレーキトルクを加えるように前記ブレーキシステムを制御し、更に、前記ブレーキシステムによって加えられた前記ブレーキトルクによる減速効果を弱めるために、正のパワートレイントルクを加えるように前記パワートレインシステムを制御することを特徴とする制御システム。 - 前記所望のパワートレイントルクの全てが前記パワートレインシステムから利用可能でないときに、前記所望のヨートルクを生じさせるために、前記ブレーキトルクが加えられる、請求項1記載の制御システム。
- 前記制御モジュールはブレーキシステム制御モジュールであり、
該ブレーキシステム制御モジュールは、前記パワートレイントルク及び前記ブレーキトルクの所望の組み合わせを提供するために、前記ブレーキシステム及び前記パワートレインシステムを制御する、請求項1又は2記載の制御システム。 - 前記パワートレイントルク及び前記ブレーキトルクを決定するための複数の要素は、車輪速度、車両速度、前後方向加速度、横方向加速度、操舵角度、ブレーキ圧、ヨーレート、及びこれらから派生した計算結果の少なくとも一つを含む、請求項1から3までのいずれか1項記載の制御システム。
- 前記制御モジュールは、前記ブレーキトルクの減速効果を弱めるために、前記パワートレインからの駆動トルクを加える、請求項1から4までのいずれか1項記載の制御システム。
- 前記制御モジュールは、前記パワートレイントルクを加えるより前に、前記ブレーキトルクの少なくとも一部を加える、請求項1から5までのいずれか1項記載の制御システム。
- 前記車両は、主として後輪駆動車両である、請求項1から6までのいずれか1項記載の制御システム。
- 全輪駆動車両においてヨートルクを発生させる方法であって、
前記車両のためのパワートレインから利用可能なトルクを示す値を要求し、
ブレーキ制御モジュールによって、前記車両のための所望のヨートルクを決定し、
第1のトルク差と第2のトルク差とを決定し、この場合、前記第1のトルク差と前記第2のトルク差とは、前記車両の所望のヨートルクを提供するために組み合わされ、
前記車両の異なる車輪にパワートレインからトルクを加えることによって、前記車両の車輪間に前記第1のトルク差を発生させ、
前記車両のブレーキシステムからブレーキトルクを加えることによって、前記車両の車輪間に前記第2のトルク差を発生させ、
内輪に、前記ブレーキトルクの少なくとも一部を加え、
その後、外輪に、比例したパワートレイントルクを加え、
その後、前記所望のヨートルクが、利用可能な最大のパワートレイントルクを利用することで得られるヨートルクよりも大きい場合、前記内輪に追加的なブレーキトルクを加え、
前記ブレーキトルクの減速効果を弱めるために、正のエンジントルクを加えることを含むことを特徴とする方法。 - 前記第1のトルク差を決定することは、前記パワートレインから利用可能なトルクの全てを使用することを更に含む、請求項8記載の方法。
- 前記ブレーキトルクの減速効果を弱めるために、前記パワートレインから駆動トルクを加えることを更に含む、請求項8又は9記載の方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361871144P | 2013-08-28 | 2013-08-28 | |
| US61/871,144 | 2013-08-28 | ||
| US14/470,263 US9376101B2 (en) | 2013-08-28 | 2014-08-27 | All-wheel drive torque vectoring by electronic brake system control |
| US14/470,263 | 2014-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015096409A JP2015096409A (ja) | 2015-05-21 |
| JP6525529B2 true JP6525529B2 (ja) | 2019-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014174041A Active JP6525529B2 (ja) | 2013-08-28 | 2014-08-28 | 電子ブレーキシステム制御による全輪駆動トルクベクタリング |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9376101B2 (ja) |
| JP (1) | JP6525529B2 (ja) |
| DE (1) | DE102014217214A1 (ja) |
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|---|---|---|---|---|
| US9707967B2 (en) * | 2015-06-30 | 2017-07-18 | Kelsey-Hayes Company | Method of traction control for a motor vehicle |
| US9855936B2 (en) * | 2015-10-28 | 2018-01-02 | Ford Global Technologies, Llc | System and method to improve engagement shift quality in automatic transmissions using engagement brake torque control |
| JP6202479B1 (ja) * | 2016-04-22 | 2017-09-27 | マツダ株式会社 | 車両用挙動制御装置 |
| CN108248600B (zh) * | 2016-12-28 | 2020-01-31 | 长城汽车股份有限公司 | 车辆驾驶模式的控制方法、系统及车辆 |
| DE102017203362A1 (de) | 2017-03-01 | 2018-09-06 | Audi Ag | Einstellen einer Drehmomentverteilung zwischen Rädern einer Achse eines Kraftfahrzeugs durch Betätigen einer Bedieneinheit |
| JP6399476B2 (ja) * | 2017-03-17 | 2018-10-03 | マツダ株式会社 | 車両の制御装置 |
| EP3536568B1 (en) | 2018-03-06 | 2021-01-13 | Volvo Car Corporation | Method and system for enhanced yaw response for a vehicle |
| JP7089225B2 (ja) * | 2018-11-13 | 2022-06-22 | トヨタ自動車株式会社 | 走行制御装置 |
| CN110435637B (zh) * | 2019-07-19 | 2020-09-01 | 王亚 | 车辆主动侧倾控制方法 |
| DE202021103325U1 (de) | 2021-03-24 | 2021-07-01 | Hofer Powertrain Innovation Gmbh | Kraftfahrzeug und Integrationssteuergerät zur radindividuellen Momentenzuteilung |
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| DE102005058945A1 (de) | 2005-12-09 | 2007-06-14 | Zf Friedrichshafen Ag | Verfahren zum Betreiben eines Antriebsstranges eines Fahrzeugs |
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| JP2010516556A (ja) * | 2007-01-25 | 2010-05-20 | 本田技研工業株式会社 | 車両の安定性を改善するための車両システムの制御方法 |
| JP4179392B1 (ja) * | 2007-07-09 | 2008-11-12 | 三菱自動車工業株式会社 | 車両の旋回挙動制御装置 |
| JP4980168B2 (ja) * | 2007-08-01 | 2012-07-18 | 富士重工業株式会社 | 車両挙動制御装置 |
| JP5394279B2 (ja) * | 2010-02-15 | 2014-01-22 | 本田技研工業株式会社 | 車両のヨーモーメント制御装置 |
| US10518765B2 (en) * | 2012-01-11 | 2019-12-31 | Ford Global Technologies, Llc | Electronic stability control system for electric drive vehicle |
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