KR920700944A - Suspension control system with actuator control circuit - Google Patents

Suspension control system with actuator control circuit

Info

Publication number
KR920700944A
KR920700944A KR1019910700224A KR910700224A KR920700944A KR 920700944 A KR920700944 A KR 920700944A KR 1019910700224 A KR1019910700224 A KR 1019910700224A KR 910700224 A KR910700224 A KR 910700224A KR 920700944 A KR920700944 A KR 920700944A
Authority
KR
South Korea
Prior art keywords
flow
controller
medium
control voltage
damper
Prior art date
Application number
KR1019910700224A
Other languages
Korean (ko)
Inventor
카스페르 롤란트
판테르 마카엘
야케르 칼
Original Assignee
랄프 베렌스·게오르그 뮐러
로베르트 보쉬 게엠베하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 랄프 베렌스·게오르그 뮐러, 로베르트 보쉬 게엠베하 filed Critical 랄프 베렌스·게오르그 뮐러
Publication of KR920700944A publication Critical patent/KR920700944A/en

Links

Classifications

    • 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
    • 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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • 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
    • B60G2400/25—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
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • 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
    • B60G2500/104—Damping action or damper continuous
    • 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
    • B60G2600/14—Differentiating means, i.e. differential control
    • 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
    • B60G2600/16—Integrating means, i.e. integral control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

내용 없음No content

Description

작동기 제어회로를 가진 현수 제어 시스템Suspension control system with actuator control circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 세미액티브 현수 제어 시스템에 적합한 차량의 2매스 1-휠 모델의 도시도, 제2도는 제어 스킴(scheme)의 블럭도, 제3도는 세미액티브 댐퍼 모델의 도시도.FIG. 1 is a diagram of a two mass one-wheel model of a vehicle suitable for a semiactive suspension control system, FIG. 2 is a block diagram of a control scheme, and FIG. 3 is a diagram of a semiactive damper model.

Claims (9)

구동상태를 감지하는 센서를 가지고, 스프링과 함께 작동하는 세미액티브 댐퍼를 조정하는 콘트롤러에 센서로부터의 데이타를 공급하는 차량 특히, 자동차 및 상업용 차량의 현수상태 제어용 장치에 있어서, 콘트롤러(6)와 댐퍼 사이에 설치되며, 또한 댐퍼(6)의 비선형 제어 특성을 콘트롤러(6)의 선형 제어 전압으로 조정하는 보정회로(7)에 의하여 특징되는 장치.In a vehicle for supplying data from a sensor to a controller for adjusting the semi-active damper operating with a spring having a sensor for detecting a driving state, in a device for controlling the suspension state of a vehicle and a commercial vehicle in particular, the controller 6 and the damper And a correction circuit (7), which is installed between and adjusts the nonlinear control characteristic of the damper (6) to the linear control voltage of the controller (6). 제1항에 있어서, 상기 댐퍼(2)가 댐핑 피스톤(9)에 의해 분할되고, 보정회로(7)의 제어전압(Vd)에 의해 제어 가능한 드로를 트인 구역을 경유하여 서로 연통되며, 흐름 매체로 충전되는 ,두개의 실린더 챔버(10,11)를 갖으며, 또한 활주위치에 따르는 드로를 트인 구역을 통해 지나가는 흐름 매체의 채적흐름(q)이 다음에 상관식에 따라 설정되는데,2. The damper (2) according to claim 1, wherein the dampers (2) are divided by a damping piston (9) and communicate with each other via a drawable area that is controllable by the control voltage (V d ) of the correction circuit (7). The loading flow q of the flow medium having two cylinder chambers 10 and 11 filled with the medium and also passing through the draw-in zone according to the slide position is set according to the following correlation, 여기서, Vq(u)는 전체 통류계수, P1은 제1실린더 챔버(10)내의 흐름매체의 압력, P2는 제2실린더 챔버(11)내의 흐름 매체의 압력, A2는 제2실린더 챔버(11)에 대한 피스톤 구역, △Fd는 댐핑력 변화치 인것을 특징으로 하는 장치.Where V q (u) is the total flow coefficient, P 1 is the pressure of the flow medium in the first cylinder chamber 10, P 2 is the pressure of the flow medium in the second cylinder chamber 11, and A 2 is the second cylinder. Piston zone for chamber 11, ΔF d is the damping force change value Device characterized in that it is. 전항들중의 어느한항에 있어서, (q)가 체적흐름에 대한 결과로The method of any one of the preceding claims, wherein (q) is the result of volumetric flow. 가 되도록, 상기 전체 통류 계수 (Vq(u))는 구동과 무관한 누수흐름(Vqo)와 통류계수(Vq1)의 합으로 구성되는 것을 특징으로 하는 장치.Is such that the total throughflow coefficient (V q (u)) is a device which is characterized in that consists of the sum of a drive independent of the leakage flow (V qo) and whole ryugyesu (V q1). 전항들중의 어느 한항에 있어서, 상기 방정식[3]의 제1가수의 비선형성을 소거하기 위하여 압력 매체의 제어식 통류가 한정되는 변수(U1)량에 비례하는 방식으로 공식의 선택되는 것을 특징으로 하는 장치.The formula according to any one of the preceding claims, wherein the controlled flow of the pressure medium is chosen in a manner proportional to the amount of variable U 1 defined to eliminate the nonlinearity of the first singer of equation [3]. Device. 전항들중의 어느 한항에 있어서, 상기 변수(U1)가 콘트롤러(6)의 제어 전압인 것을 특징으로 하는 장치.Apparatus according to one of the preceding claims, characterized in that the variable (U 1 ) is the control voltage of the controller (6). 전항들중의 어느 한항에 있어서, 상기 공식이The method of claim 1, wherein the formula is 이며, 여기서는 최대 체적 흐름인 것을 특징으로 하는 장치., Where Is the maximum volumetric flow. 전항들중 어느 한항에 있어서, 상기 보정회로(7)에 의해 수행되는 보정이 방정식[4]에 따라The method according to any one of the preceding claims, wherein the correction performed by the correction circuit 7 is in accordance with equation [4]. 를 나타내는 것을 특징으로 하는 장치.Apparatus characterized in that for representing. 전항들중의 어느 한항에 있어서, 상기 최대 체적흐름이, 최대 댐핑력The maximum volume flow according to any one of the preceding claims. Tooth, maximum damping force 에 위한 댐핑력 변화치와 최대값 "1" 에 의한 제어변수 (U 및 U1) (활주위치 U와 제어전압 (U1)의 변환에 의해 방정식 [5]으로부터 정해지는 것을 특징으로 하는 장치. Damping force change for And a control variable (U and U 1 ) (sliding position U and control voltage (U 1 )) by the value of " 1 " 전항들중의 어느 한항에 있어서, 컴퓨터에 의해서 상기 비선형 보정의 실현되는 곳에서, 상기 방정식의 스케일닝이 수행되는 것을 특징으로 하는 장치.An apparatus according to any one of the preceding claims, wherein scaling of said equation is performed where said nonlinear correction is realized by a computer. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910700224A 1989-06-29 1990-05-30 Suspension control system with actuator control circuit KR920700944A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEP39213110 1989-06-29
DE3921311 1989-06-29
DEP39289931 1989-09-01
DE3928993A DE3928993A1 (en) 1989-06-29 1989-09-01 CHASSIS CONTROL WITH ACTUATOR ADJUSTMENT
PCT/DE1990/000401 WO1991000189A1 (en) 1989-06-29 1990-05-30 Chassis control with servo-adjustment circuit

Publications (1)

Publication Number Publication Date
KR920700944A true KR920700944A (en) 1992-08-10

Family

ID=25882473

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910700224A KR920700944A (en) 1989-06-29 1990-05-30 Suspension control system with actuator control circuit

Country Status (5)

Country Link
EP (1) EP0434787A1 (en)
JP (1) JPH04500491A (en)
KR (1) KR920700944A (en)
DE (1) DE3928993A1 (en)
WO (1) WO1991000189A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080392A (en) * 1990-04-26 1992-01-14 Cb Auto Design Inc. Suspension unit
JP3083114B2 (en) * 1991-12-19 2000-09-04 株式会社ユニシアジェックス Vehicle suspension system
US7321816B2 (en) * 2004-04-27 2008-01-22 Tenneco Automotive Operating Company, Inc. Model free semi-active vehicle suspension system
DE102008052999B4 (en) 2007-10-26 2019-05-29 Volkswagen Ag Method and system for influencing the movement of a controllable in his movements vehicle structure of a motor vehicle and vehicle
DE102013018927B4 (en) 2013-11-13 2020-01-23 Audi Ag Method for providing a manipulated variable

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234016A (en) * 1984-04-30 1985-11-20 Nippon Denso Co Ltd Shock absorber control device for vehicles
US4589676A (en) * 1984-12-13 1986-05-20 General Motors Corporation Adaptive ride control for motor vehicle
DE3670893D1 (en) * 1985-07-31 1990-06-07 Wright Barry Corp PARAMETER CONTROLLED ACTIVE VIBRATION DAMPING SYSTEM.
DE3528341C1 (en) * 1985-08-07 1986-05-22 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Adjustable valve for the piston rod of a vibration damper
DE3800865A1 (en) * 1987-04-01 1988-10-20 Bosch Gmbh Robert SHOCK ABSORBER I
DE3738048C2 (en) * 1987-11-09 1996-09-26 Rexroth Mannesmann Gmbh Device for damping the natural movements of the masses of a linear dual mass oscillator
DE3805934A1 (en) * 1988-02-25 1989-09-07 Bosch Gmbh Robert HYDRAULIC SHOCK ABSORBER

Also Published As

Publication number Publication date
WO1991000189A1 (en) 1991-01-10
JPH04500491A (en) 1992-01-30
EP0434787A1 (en) 1991-07-03
DE3928993A1 (en) 1991-01-03

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