KR910004383A - 액티브 서스펜션 제어방법 - Google Patents
액티브 서스펜션 제어방법 Download PDFInfo
- Publication number
- KR910004383A KR910004383A KR1019900012220A KR900012220A KR910004383A KR 910004383 A KR910004383 A KR 910004383A KR 1019900012220 A KR1019900012220 A KR 1019900012220A KR 900012220 A KR900012220 A KR 900012220A KR 910004383 A KR910004383 A KR 910004383A
- Authority
- KR
- South Korea
- Prior art keywords
- active suspension
- control method
- rotation angle
- suspension control
- vehicle
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0162—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during a motion involving steering operation, e.g. cornering, overtaking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/154—Fluid spring with an accumulator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/102—Acceleration; Deceleration vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/18—Automatic control means
- B60G2600/182—Active control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/20—Manual control or setting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/012—Rolling condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/014—Pitch; Nose dive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/24—Steering, cornering
- B60G2800/244—Oversteer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Position Or Direction (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 적용한 액티브 서스펜션 제어시스템의 구성을 도시한 구성도,
제2도는 제1도에서의 액티브 서스펜션 콘트롤러의 구성을 도시한 블럭도,
제3도는 제1도에서의 가속도 신호 보정부의 동작과 구성을 도시한 블럭도.
Claims (9)
- 주행중에 작용하는 가속도를 검출하고, 미리 차체회전의 운동방정식을 기억하고, 또 이 자체 회전의 운동방정식과 상기 가속도 신호에 따라서 차체의 회전각을 추정하고, 상기 추정되는 회전각에 따라서 주탱크에 저장된 유체를 차체의 사를 각부에 배치된 서스펜션 실린더에 공급하도록 제어하는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 추정하는 처리는 상기 사륜 각부에서 상기 차제의 상하 움직임을 검출하는 처리, 상기 검출된 신호에 의해 상기 회전각을 보정하는 처리로 이루어지는 액티브 서스펜션 제어방법.
- 특허청구의 밤위 제1항에 있어서, 상기 추정하는 처리는 차체가 제동상태에 있을때, 상기 제동상태가 밟는 브레이크에 의한 제동 엔진 브레이크에 의한 제동중 어느 하나를 판정하는 처리, 상기 판정결과에 따라 상기 추정된 회전각을 보정하는 처리로 되는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 추정하는 치리는 차제의 회전각 및 피치각의 적어도 한쪽을 검출하는 처리, 상기 검출된 신호에 의해 상기 추정된 회전각을 보정하는 처리로 되는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 제어하는 처리는 유체의 배출 및 주입에 필요한 에너지를 계산하는 처리, 상기 계산결과에 따라서 상기 서스펜션 실린더로의 유체의 공급능력을 변화시키는 처리로 되는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 제어하는 처리는 상기 주탱크내의 압력을 검출하는 처리, 상기 검출된 압력이 미리 결정된 설정값보다 작은가를 판정하는 처리, 작은 경우에 상기 주탱크의 유체의 배출 및 주입을 정지하는 처리로 이루어지는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 제어하는 처리는 상기 차의 실내에서 액티브 서스펜션 조작을 행하는 것에 의해 차량정지시의 차체 자세각을 임의로 조절하는 처리를 포함하는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제1항에 있어서, 상기 추정하는 처리는 상기 차체의 차의 높이를 검출하고, 상기 검출된 신호에 의해 상기 회전각을 보정하는 처리로 되는 액티브 서스펜션 제어방법.
- 특허청구의 범위 제6항에 있어서, 상기 제어하는 처리는 사륜부의 차의 높이를 미리 설정된 위치로 되돌린 다음 폐쇄동작을 개시하는 처리를 포함하는 액티브 서스펜선 제어방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-208759 | 1989-08-11 | ||
JP1208759A JP2867448B2 (ja) | 1989-08-11 | 1989-08-11 | アクティブサスペンション制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910004383A true KR910004383A (ko) | 1991-03-28 |
Family
ID=16561614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900012220A KR910004383A (ko) | 1989-08-11 | 1990-08-09 | 액티브 서스펜션 제어방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5208749A (ko) |
EP (1) | EP0412530B1 (ko) |
JP (1) | JP2867448B2 (ko) |
KR (1) | KR910004383A (ko) |
DE (1) | DE69009343T2 (ko) |
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JP2009035218A (ja) | 2007-08-03 | 2009-02-19 | Nissan Motor Co Ltd | 能動型サスペンション、および車両の姿勢変化抑制方法 |
US8763770B2 (en) | 2011-03-03 | 2014-07-01 | Fox Factory, Inc. | Cooler for a suspension damper |
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WO1984002886A1 (en) * | 1983-01-21 | 1984-08-02 | Lotus Car | Vehicle suspension system |
US4625992A (en) * | 1984-01-24 | 1986-12-02 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Vehicle suspension apparatus |
JPS61155010A (ja) * | 1984-10-24 | 1986-07-14 | Nissan Motor Co Ltd | 車両におけるサスペンシヨン制御装置 |
FR2585296B1 (fr) * | 1985-07-24 | 1987-11-13 | Peugeot | Suspension hydropneumatique de vehicule automobile comportant des clapets anti-affaissement |
JPS62299418A (ja) * | 1986-06-20 | 1987-12-26 | Tokico Ltd | 車両用サスペンシヨンの制御装置 |
DE3708294A1 (de) * | 1987-03-14 | 1988-09-29 | Graubremse Gmbh | Steueranlage zum heben und senken des fahrzeugaufbaus von luftgefederten fahrzeugen mit niveauregelung |
JPH0829649B2 (ja) * | 1987-03-31 | 1996-03-27 | 日産自動車株式会社 | 能動型サスペンシヨン装置 |
JP2503227B2 (ja) * | 1987-04-06 | 1996-06-05 | 日産自動車株式会社 | 車両用油圧供給装置 |
JPS63269709A (ja) * | 1987-04-24 | 1988-11-08 | Fuji Heavy Ind Ltd | 自動車のアクテイブサスペンシヨン装置 |
US4924392A (en) * | 1987-06-23 | 1990-05-08 | Toyota Jidosha Kabushiki Kaisha | Active suspension for a vehicle coordinately responsive to centrifugal force due to turning and side wind |
DE3867573D1 (de) * | 1987-09-03 | 1992-02-20 | Toyoda Chuo Kenkyusho Kk | Elektronisch geregeltes fluidumaufhaengungssystem mit vorausberechneter und rueckgekoppelter regelung der fahrzeuglage. |
DE3867768D1 (de) * | 1987-09-04 | 1992-02-27 | Toyota Motor Co Ltd | Elektronisch geregeltes fluidumaufhaengungssystem fuer die neigungsregelung um die laengs- und querachse einer fahrzeugkarosserie. |
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JPH01122716A (ja) * | 1987-11-05 | 1989-05-16 | Hitachi Ltd | 自動車のアクティブサスペンション制御方式 |
JP2503241B2 (ja) * | 1987-11-30 | 1996-06-05 | 日産自動車株式会社 | 能動型サスペンション |
JP2625824B2 (ja) * | 1988-02-19 | 1997-07-02 | 日産自動車株式会社 | 能動型サスペンション |
-
1989
- 1989-08-11 JP JP1208759A patent/JP2867448B2/ja not_active Expired - Lifetime
-
1990
- 1990-08-07 US US07/563,348 patent/US5208749A/en not_active Expired - Fee Related
- 1990-08-08 DE DE69009343T patent/DE69009343T2/de not_active Expired - Fee Related
- 1990-08-08 EP EP90115241A patent/EP0412530B1/en not_active Expired - Lifetime
- 1990-08-09 KR KR1019900012220A patent/KR910004383A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0412530A2 (en) | 1991-02-13 |
EP0412530A3 (en) | 1991-04-24 |
DE69009343D1 (de) | 1994-07-07 |
JP2867448B2 (ja) | 1999-03-08 |
DE69009343T2 (de) | 1994-12-15 |
JPH0370614A (ja) | 1991-03-26 |
US5208749A (en) | 1993-05-04 |
EP0412530B1 (en) | 1994-06-01 |
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