KR101360038B1 - 인휠 모터를 이용한 차량 제어 방법 - Google Patents
인휠 모터를 이용한 차량 제어 방법 Download PDFInfo
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- KR101360038B1 KR101360038B1 KR1020110075160A KR20110075160A KR101360038B1 KR 101360038 B1 KR101360038 B1 KR 101360038B1 KR 1020110075160 A KR1020110075160 A KR 1020110075160A KR 20110075160 A KR20110075160 A KR 20110075160A KR 101360038 B1 KR101360038 B1 KR 101360038B1
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000001133 acceleration Effects 0.000 claims abstract description 44
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/109—Lateral acceleration
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/114—Yaw movement
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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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
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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
- B60W30/02—Control of vehicle driving stability
- B60W30/04—Control of vehicle driving stability related to roll-over prevention
- B60W2030/043—Control of vehicle driving stability related to roll-over prevention about the roll axis
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- 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
- B60W2050/0001—Details of the control system
- B60W2050/0002—Automatic control, details of type of controller or control system architecture
- B60W2050/0012—Feedforward or open loop systems
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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
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/20—Steering systems
- B60W2510/207—Oversteer or understeer
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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
- B60W2520/12—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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/30—Wheel torque
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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
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/08—Electric propulsion units
- B60W2710/083—Torque
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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
- B60W2720/12—Lateral speed
- B60W2720/125—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
- 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
- B60W2720/30—Wheel torque
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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
- B60W30/02—Control of vehicle driving stability
- B60W30/04—Control of vehicle driving stability related to roll-over prevention
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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
- B60Y2300/02—Control of vehicle driving stability
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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
- B60Y2300/02—Control of vehicle driving stability
- B60Y2300/022—Stability in turns or during cornering
- B60Y2300/0223—Stability in turns or during cornering related to over-steering
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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
- B60Y2300/02—Control of vehicle driving stability
- B60Y2300/022—Stability in turns or during cornering
- B60Y2300/0227—Stability in turns or during cornering related to under-steering
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- 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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Regulating Braking Force (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
또한, 브레이크로 동작하던 ESC의 요컨트롤 기능을 구동모터로 구현함으로써 브레이크의 내구성을 향상시킬 수 있다.
Description
도 2는 본 발명의 실시예에 따른 차량 제어의 순서도이다.
도 3은 종래 차량의 모터의 위치를 나타낸 차량의 개략도이다.
20: 모터
30: 액슬
40: 모터제어기(MCU)
50: 상위제어기(VCU)
60: 배터리
65: 배터리제어기(BMS)
70: 전력분배유닛(PDU)
Claims (9)
- 조향각, 휠속도, 횡가속도, 요레이트를 연산하는 단계;
상기 횡가속도와 기설정된 횡가속도 한계치를 비교하는 단계;
상기 조향각, 휠속도에 기초한 운전자가 요구하는 요구 요레이트와 차량의 실제 요레이트의 차이와 기설정된 요레이트 컨트롤 기준치와 비교하는 단계;
상기 요구 요레이트와 실제 요레이트의 차이가 상기 요레이트 컨트롤 기준치보다 큰 경우에는 상기 요구 요레이트와 실제 요레이트를 비교하는 단계;
상기 요구 요레이트와 실제 요레이트의 차이에 따라 최종토크값을 발생시키는 단계를 포함하되,
상기 조향각은 조향장치의 센서값을 이용하여 연산되고, 상기 휠속도는 인휠 모터의 위치센서를 이용하여 연산되며, 상기 횡가속도는 하기 식 (1)에서와 같이 좌륜 및 우륜의 토크와 출력토크와의 관계에 의해 연산되며, 상기 요레이트는 상기 횡가속도를 차속으로 나눈 값으로 연산되는 것을 특징으로 하는 인휠 모터를 이용한 차량 제어 방법.
단, 상기 식(1)에서 와 는 휠속도, (d2θ/dt2)는 횡가속도, TRH 는 우륜의 토크, TLH는 좌륜의 토크이며, J는 관성 팩터이다. - 제1항에 있어서,
상기 횡가속도가 기설정된 횡가속도 한계치보다 큰 경우에는 전복방지시스템(Roll Stability Control)을 작동시켜 토크를 저하시키는 인휠 모터를 이용한 차량 제어 방법. - 제2항에 있어서,
상기 토크 저하는 상기 횡가속도와 횡가속도 한계치의 차이에 따라 기설정된 토크 저감 팩터(DRSC)에 의해 이루어지는 인휠 모터를 이용한 차량 제어 방법. - 제1항에 있어서,
상기 요구 요레이트가 실제 요레이트보다 큰 경우에는 오버스티어로 판단하여 외륜의 구동력에 외륜의 제동토크 값을 감하여 외륜의 피드포워드 토크를 발생시키는 인휠 모터를 이용한 차량 제어 방법. - 제1항에 있어서,
상기 요구 요레이트가 실제 요레이트보다 작은 경우에는 언더스티어로 판단하여 내륜의 구동력에 내륜의 제동토크 값을 감하여 내륜의 피드포워드 토크를 발생시키는 인휠 모터를 이용한 차량 제어 방법. - 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110075160A KR101360038B1 (ko) | 2011-07-28 | 2011-07-28 | 인휠 모터를 이용한 차량 제어 방법 |
US13/312,696 US8849537B2 (en) | 2011-07-28 | 2011-12-06 | Control system and method of vehicle using in-wheel motor |
DE102011087799A DE102011087799A1 (de) | 2011-07-28 | 2011-12-06 | Steuerungssystem und Verfahren eines Fahrzeugs unter Verwendung eines Radnabenmotors |
JP2011272774A JP6261154B2 (ja) | 2011-07-28 | 2011-12-13 | インホイールモータを利用した車両制御方法 |
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KR1020110075160A KR101360038B1 (ko) | 2011-07-28 | 2011-07-28 | 인휠 모터를 이용한 차량 제어 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20130013482A KR20130013482A (ko) | 2013-02-06 |
KR101360038B1 true KR101360038B1 (ko) | 2014-02-07 |
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US (1) | US8849537B2 (ko) |
JP (1) | JP6261154B2 (ko) |
KR (1) | KR101360038B1 (ko) |
DE (1) | DE102011087799A1 (ko) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101360038B1 (ko) * | 2011-07-28 | 2014-02-07 | 현대자동차주식회사 | 인휠 모터를 이용한 차량 제어 방법 |
KR101219350B1 (ko) * | 2011-09-20 | 2013-01-21 | 현대자동차주식회사 | 차량의 인휠 모터를 이용한 휠속 감지 장치 및 이의 제어 방법 |
JP5568602B2 (ja) * | 2012-03-27 | 2014-08-06 | 本田技研工業株式会社 | 車両用駆動装置 |
KR20150007220A (ko) | 2013-07-09 | 2015-01-20 | (주)휴맥스 홀딩스 | Lte d2d 통신에서의 주파수 관리 시스템 및 방법 |
KR20150007221A (ko) | 2013-07-09 | 2015-01-20 | (주)휴맥스 홀딩스 | Lte 셀룰러 커버리지 내의 d2d 통신 시스템 및 방법 |
JP6112303B2 (ja) * | 2013-10-31 | 2017-04-12 | マツダ株式会社 | 車両用挙動制御装置 |
DE102014203026A1 (de) * | 2014-02-19 | 2015-08-20 | Bayerische Motoren Werke Aktiengesellschaft | Fahrdynamiksteuersystem in einem Kraftfahrzeug mit mindestens einem elektronischen Steuergerät und mit einem elektrisch-regenerativen Antriebssystem |
DE102014203932A1 (de) * | 2014-03-04 | 2015-09-10 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Anpassung des Verstärkungsgrades einer Lenkung eines Kraftfahrzeugs bei Reifendruckverlust |
EP3213971B1 (en) * | 2014-12-16 | 2022-02-02 | BYD Company Limited | Electric vehicle, and active safety control system for electric vehicle and control method therefor |
CN106467111B (zh) * | 2015-08-20 | 2019-06-07 | 比亚迪股份有限公司 | 车身稳定控制方法、系统及汽车 |
JP6585444B2 (ja) * | 2015-09-25 | 2019-10-02 | Ntn株式会社 | 車両姿勢制御装置 |
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