KR100976222B1 - 차량 안정성 제어 시스템 - Google Patents
차량 안정성 제어 시스템 Download PDFInfo
- Publication number
- KR100976222B1 KR100976222B1 KR1020050119991A KR20050119991A KR100976222B1 KR 100976222 B1 KR100976222 B1 KR 100976222B1 KR 1020050119991 A KR1020050119991 A KR 1020050119991A KR 20050119991 A KR20050119991 A KR 20050119991A KR 100976222 B1 KR100976222 B1 KR 100976222B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- wheel
- slip
- control system
- pulse width
- Prior art date
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Classifications
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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
- B60T8/17551—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve determining control parameters related to vehicle stability used in the regulation, e.g. by calculations involving measured or detected parameters
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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
- B60T8/32—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
- B60T8/34—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 having a fluid pressure regulator responsive to a speed condition
- B60T8/36—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 having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
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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
- B60T2250/00—Monitoring, detecting, estimating vehicle conditions
- B60T2250/03—Vehicle yaw rate
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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
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- 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
- B60Y2400/30—Sensors
- B60Y2400/303—Speed sensors
- B60Y2400/3032—Wheel speed sensors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
Abstract
Description
Claims (3)
- 각 구동륜의 휠 속도센서;상기 구동륜의 솔레노이드밸브를 펄스폭 변조 제어하는 펄스폭 변조부와;상기 휠 속도센서에 따른 실제의 슬립을 획득하고, 안정된 차량 자세 확보를 위해 요구되는 슬립과 상기 실제의 슬립 사이의 차에 비례하도록 휠의 제동 압력을 증압과 유지, 감압 가운데 어느 하나의 상태로 제어하고 상기 펄스폭 변조부에서 발생하는 신호의 듀티비에 따라 카운트 값을 증가 또는 감소시키는 카운터를 포함하는 제어부를 포함하는 차량 안정성 제어 시스템.
- 제 1 항에 있어서,상기 제어부는 상기 휠 속도센서에 따른 실제의 슬립의 진행 속도에 따라 상기 휠의 제동 압력의 증압 또는 감압의 기울기도 함께 변화하도록 제어하고 상기 펄스폭 변조부에서 발생하는 신호의 듀티비에 따라 카운트 값을 증가 또는 감소시키는 카운터를 포함하는 차량 안정성 제어 시스템.
- 제 1 항에 있어서,PID 제어를 이용한 위상 평면 방식으로 차량의 속도별, 노면별 다른 이득을 가지며, 상기 위상에 따라 상기 제동 압력의 증압, 유지, 감압이 결정하도록 제어하고 상기 펄스폭 변조부에서 발생하는 신호의 듀티비에 따라 카운트 값을 증가 또는 감소시키는 카운터를 포함하는 차량 안정성 제어 시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050119991A KR100976222B1 (ko) | 2005-12-08 | 2005-12-08 | 차량 안정성 제어 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050119991A KR100976222B1 (ko) | 2005-12-08 | 2005-12-08 | 차량 안정성 제어 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070060494A KR20070060494A (ko) | 2007-06-13 |
KR100976222B1 true KR100976222B1 (ko) | 2010-08-18 |
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Family Applications (1)
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KR1020050119991A KR100976222B1 (ko) | 2005-12-08 | 2005-12-08 | 차량 안정성 제어 시스템 |
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KR (1) | KR100976222B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220088034A (ko) | 2020-12-18 | 2022-06-27 | 충남대학교산학협력단 | 농업용 트랙터의 견인 제어 유압시스템 및 이를 이용한 견인 제어 방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102231112B1 (ko) * | 2014-06-13 | 2021-03-24 | 주식회사 만도 | 차량의 능동 유압 부스터 시스템 및 그 제어방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09132127A (ja) * | 1995-10-23 | 1997-05-20 | Bayerische Motoren Werke Ag | 動力車のためのabs及び(あるいは)asc制御システム |
JP2000504286A (ja) * | 1996-01-29 | 2000-04-11 | クノール―ブレムセ・ジステメ・フュール・ヌツファールツォイゲ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 自動車の操縦動作を制御する方法及び装置 |
KR100358741B1 (ko) * | 1997-12-30 | 2003-01-24 | 주식회사 만도 | 안티록 브레이크 장치의 제어방법 |
KR100506011B1 (ko) | 2002-05-10 | 2005-08-05 | 주식회사 만도 | 차량용 전자제어식 브레이크 시스템 |
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2005
- 2005-12-08 KR KR1020050119991A patent/KR100976222B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09132127A (ja) * | 1995-10-23 | 1997-05-20 | Bayerische Motoren Werke Ag | 動力車のためのabs及び(あるいは)asc制御システム |
JP2000504286A (ja) * | 1996-01-29 | 2000-04-11 | クノール―ブレムセ・ジステメ・フュール・ヌツファールツォイゲ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 自動車の操縦動作を制御する方法及び装置 |
KR100358741B1 (ko) * | 1997-12-30 | 2003-01-24 | 주식회사 만도 | 안티록 브레이크 장치의 제어방법 |
KR100506011B1 (ko) | 2002-05-10 | 2005-08-05 | 주식회사 만도 | 차량용 전자제어식 브레이크 시스템 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220088034A (ko) | 2020-12-18 | 2022-06-27 | 충남대학교산학협력단 | 농업용 트랙터의 견인 제어 유압시스템 및 이를 이용한 견인 제어 방법 |
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KR20070060494A (ko) | 2007-06-13 |
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