KR920016284A - 반 능동적 서스펜션의 조절방법 - Google Patents

반 능동적 서스펜션의 조절방법 Download PDF

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KR920016284A
KR920016284A KR1019920001475A KR920001475A KR920016284A KR 920016284 A KR920016284 A KR 920016284A KR 1019920001475 A KR1019920001475 A KR 1019920001475A KR 920001475 A KR920001475 A KR 920001475A KR 920016284 A KR920016284 A KR 920016284A
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excitation
regulator
damping force
speed
semi
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KR100254126B1 (ko
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후앙 젠
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원본미기재
아우구스트 빌쉬타인 게엠베하 운트 코 카게
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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
    • B60G17/0165—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 to an external condition, e.g. rough road surface, side wind
    • 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
    • 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
    • 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
    • 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
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • 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
    • B60G2400/20—Speed
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • 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
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • 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
    • B60G2600/184—Semi-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
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass
    • 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
    • B60G2800/16—Running
    • B60G2800/162—Reducing road induced vibrations
    • 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
    • B60G2800/90—System Controller type
    • B60G2800/91—Suspension Control
    • B60G2800/916—Body Vibration Control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

내용 없음

Description

반 능동적 서스펜션의 조절방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 4개의 진동댐퍼를 구비한 서스펜션의 설명도, 제2도는 상대속도센서가 일체화 되어있는 조절가능한 진도댐퍼의 구조도, 제3도는 서스펜션 제어부의 블록도.

Claims (13)

  1. 제어가능한 밸브가 마련되어 있는 조절가능한 진동댐퍼를 구비하며, 구조물과 휠 질량간의 상대속도와, 구조물가속도 또는 구조물속도, 또는 구조물가속도 및 구조물속도를 측정 또는 결정하여 감쇄력에 대한 조절량을 발생하기 위한 조절기의 입력량을 형성하는, 반능동적 서스펜션의 조절방법에 있어서, 상기 조절기(RG)가 도로 여진(XE)을 일과성과 주기성 도로여진(XE)으로 구별하여 인식하는 단계와, 일과성 도로여진(XE)일 경우 상기 조절기(RG)는 감쇄력(D)에 대한 조절량의 형성을 위해 스카이후크-알고리즘 혹은 후앙-알고리즘에 따라 조절기 출력량(IR)을 발생하는 단계와, 주기적 도로여진(XE)일 경우 조절기(RG)에서는, 구조물가속도(aa)의 부호가 장파형 도로여진(XE)을 정의하는 주기(TL)내에서 변동하지 않을 때 장파형 여진의 식별이 행하여지고, 경질감쇄로의 절환을 위한 절환신호의 시간간격(T)이 단파형 도로여진(XE)을 정의하는 주기 (IK)의 절반과 같아지게 될때 단파형 여진의 식별이 행하여지는 단계와, T〈(TK)일때 감쇄력(D)을 연질특성으로 절환하기 위한 조절기 출력량(IR)을, 그리고 도로여진(XE)의 장파형 여진으로 식별시에는 감쇄(D)을 경질특성으로 절환하기 위한 조절기출력량(IR)을 발생하는 단계와, 주기적 도로여진 (XE)일 경우 혹은 단파형이나 장파형의 여진을 인식하지 못할 경우 상기 조절기는 일과정 도로여진 (XE)에 대한 조절알고리즘에 따른 조절기 출력량(IR)을 제공하는 단계로 이루어지는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  2. 제1항에 있어서, 상기 조절기(RG)는 후암-알고리즘에 따라, 구조물가속도(2a)와 상대속도(Vrel)의 곱이 제로보다 클때 상기 삼쇄력(D)이 경질특성으로 절환되고, 상기 곱이 제로 이하일때 상기 감쇄력(D)이 연질특성으로 절환되거나 유지되도록, 조절기 출력량(TR)을 공급하는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  3. 제1항에 있어서, 상기 조절기(RG)는 스카이후크-알고리즘에 따라, 구조물속도(VR)와, 구조물속도(Va)와 수직방향의 휠 속도(VR)간의 곱이 제로보다 클 때 상기 감쇄력(D)이 경질특성으로 절환되고, 상기 곱이 제로 이하일때 상기 감쇄력(D)이 연질특성으로 절환되거나 유지되도록, 조절기 출력량(IR)을 공급하는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  4. 제1항 내지 제3항중의 어느 한 항에 있어서, 장파형 주기적 도로여진(XE)을 일차적으로 인식한 후, 상기 감쇄력(D)은, 구조물가속도(aa)의 첫번째 부호변경후 자연시간(△T)동안 절환되지 아니하고 경질특성으로 유지되는 것을 특징으로 반능동적 서스펜션의 조절방법.
  5. 제1항에 있어서, 상기 지연시간(△T)의 크기는 차량의 주행속도 (v)에 의존하는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  6. 제5항에 있어서, 차량속도(v)가 클때 상기 지연시간(T)이 긴 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  7. 제1항 내지 제6항중의 어느 한 항에 있어서, 장파형 도로여진(XE)을 정의하는 주기(TK)또는 상기 지연시간 (T)은 상수로서 상기 조절기 (RG)내에 저장되어 있는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  8. 제1항 내지 제7항중의 어느 항에 있어서, 감쇄력(D)의 조절량 (T)은 조절기 출력량(IH)과 보조 조절량의 조절량분량(IH)으로 부터 형성되는 것을 특징으로 하는 반능동적 서스팬션의 조절방법.
  9. 제8항에 있어서, 상기 조절량(IH)은 차량속도, 스티어링가도 또는 브레이크작동의 보조 조절량(IH)으로 부터 형성되는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  10. 제8항 또는 제9항에 있어서, 수평조절이 보조 조절량(IH)으로서 조절 사이클에 입력되는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  11. 제1항 내지 제10항중의 어느 한 항에 있어서, 차량의 각 휠에 구조물가속도(aa) 및 상대속도(Vrel)의 검출용 센세가 장착되어 있는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  12. 제1항 내지 제10항중의 어느 한 항에 있어서, 구조물가속도(aa) 및 상대속도(Vrel)의 검출용 센서가 전방축에 만 장착되어 있으며, 후방축용 신호는 상기 전방축의 신호로부터 유도하는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
  13. 제12항에 있어서, 상기 후방축용 신호는 상기 전방축의 신호로 부터 지연시켜 유도하며, 상기 지연시간은 휠 간격과 차량속도(v)로 부터 산출되는 것을 특징으로 하는 반능동적 서스펜션의 조절방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920001475A 1991-02-14 1992-01-31 반 능동적 서스펜션의 조절방법 KR100254126B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP4104398.7 1991-02-14
DE4104398 1991-02-14
DEP4138171.8 1991-11-21
DE4138171A DE4138171A1 (de) 1991-02-14 1991-11-21 Verfahren zum regeln eines semiaktiven fahrwerks

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Publication Number Publication Date
KR920016284A true KR920016284A (ko) 1992-09-24
KR100254126B1 KR100254126B1 (ko) 2000-04-15

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EP (1) EP0499790B1 (ko)
JP (1) JPH0569716A (ko)
KR (1) KR100254126B1 (ko)
DE (2) DE4138171A1 (ko)
ES (1) ES2033618T3 (ko)

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KR19980053964A (ko) * 1996-12-27 1998-09-25 박병재 전자 제어 현가 장치 제어 방법

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DE60118149T2 (de) 2001-04-04 2007-04-19 Stmicroelectronics S.R.L., Agrate Brianza Auf der Sky-Hook-Theorie basierendes Verfahren und Vorrichtung zur Regelung einer Fahrzeugaufhängung
DE10260788A1 (de) * 2002-12-23 2004-07-01 Daimlerchrysler Ag Einstellbares Feder-Dämpfer-System in einem Fahrzeug
KR100574898B1 (ko) * 2003-11-26 2006-04-27 주식회사 만도 전자 제어 현가 장치와 이를 이용한 감쇠력 제어 방법
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KR100771960B1 (ko) * 2006-09-15 2007-10-31 부산대학교 산학협력단 차량용 반능동 현가장치의 자기유동성 가변형 댐퍼의민감도 제어방법
EP2105330B1 (en) 2008-03-26 2011-04-27 Honda Motor Co., Ltd. Control device for a wheel suspension system
JP6443316B2 (ja) * 2015-12-10 2018-12-26 トヨタ自動車株式会社 車両用サスペンション制御装置
CN105751845B (zh) * 2016-04-08 2018-11-09 江苏大学 一种馈能型半主动悬架系统的半主动控制方法
CN111152616B (zh) * 2020-01-08 2022-09-27 合肥工业大学 一种磁流变阻尼悬架及其测控方法
CN111442052B (zh) * 2020-04-26 2021-06-22 江苏大学 一种动惯性导向控制装置
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EP0499790A2 (de) 1992-08-26
DE4138171A1 (de) 1992-08-20
EP0499790A3 (en) 1992-12-30
ES2033618T1 (es) 1993-04-01
JPH0569716A (ja) 1993-03-23
KR100254126B1 (ko) 2000-04-15
ES2033618T3 (es) 1995-09-01
DE59202570D1 (de) 1995-07-27

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