JPH0486509U - - Google Patents

Info

Publication number
JPH0486509U
JPH0486509U JP1990130662U JP13066290U JPH0486509U JP H0486509 U JPH0486509 U JP H0486509U JP 1990130662 U JP1990130662 U JP 1990130662U JP 13066290 U JP13066290 U JP 13066290U JP H0486509 U JPH0486509 U JP H0486509U
Authority
JP
Japan
Prior art keywords
damping force
sprung mass
average value
detection means
mass acceleration
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1990130662U
Other languages
English (en)
Other versions
JP2538791Y2 (ja
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 filed Critical
Priority to JP1990130662U priority Critical patent/JP2538791Y2/ja
Priority to US07/798,887 priority patent/US5377107A/en
Priority to DE4139692A priority patent/DE4139692C2/de
Priority to GB9125610A priority patent/GB2251672B/en
Publication of JPH0486509U publication Critical patent/JPH0486509U/ja
Application granted granted Critical
Publication of JP2538791Y2 publication Critical patent/JP2538791Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B60G2400/60—Load
    • 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
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • 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
    • B60G2500/102—Damping action or damper stepwise
    • 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
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • 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
    • B60G2600/12—Sampling or average detecting; Addition or substraction
    • 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
    • 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
    • B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
    • 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

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案のクレーム対応図、第２図は本
考案一実施例の減衰力制御装置を示す全体図、第
３図は実施例装置のコントローラの制御フローを
示すフロチヤート、第４図は実施例装置のメモリ
回路に記憶されたデータマツプを示す概念図、第
５図は実施例装置の減衰力特性図、第６図は車両
走行時の加速度値Ｇ、近似速度値Ｖ′及びこの近
似速度値Ｖ′の微分値の変動を示すタイムチヤー
ト、第７図は走行時の加速度値Ｇの変動と近似速
度値の微分値の変動とを重ね合わせたタイムチヤ
ート、第８図はコントローラの制御他例を示すフ
ローチヤートである。 ａ……緩衝器、ｂ……減衰力変更手段、ｃ……
車両挙動検出手段、ｄ……基本制御部、ｅ……制
御手段、ｆ……ばね上加速度検出手段、ｇ……平
均値演算部、ｈ……可変領域補正部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 緩衝器の減衰力特性を複数段階に変更可能な
    減衰力変更手段と、 該減衰力変更手段の減衰力特性を、車両挙動検
    出手段からの入力に基づき、所定の可変領域の範
    囲内で最適制御する基本制御部を有した制御手段
    とを備えた減衰力制御装置において、 前記車両挙動検出手段として車体のばね上加速
    度を検出するばね上加速度検出手段を設け、 前記制御手段に、ばね上加速度検出手段から得
    られるばね上加速度の平均値を求める平均値演算
    部と、このばね上加速度の平均値を中心とする所
    定幅の不感帯領域を設定し、検出ばね上加速度が
    この不感帯領域を越える頻度が設定値以上である
    時は、基本制御部により制御する減衰力特性の可
    変領域のうちの最低減衰力を高減衰力側にシフト
    する可変領域補正部とを設けたことを特徴とする
    減衰力制御装置。 ２ 前記基本制御部が、ばね上速度検出手段から
    得られるばね上速度の方向と、伸縮速度検出手段
    で得られる緩衝器の伸縮速度の方向とを比較し、
    両速度方向が一致するときは緩衝器の減衰力特性
    を高減衰側へ制御し、不一致のときは低減衰側へ
    制御するよう構成されていることを特徴とする請
    求項１記載の減衰力制御装置。 ３ 前記平均値演算部が、ばね上加速度検出手段
    から得られるばね上加速度信号の高周波成分をカ
    ツトしつつ積分するローパスフイルタと、このロ
    ーパスフイルタを通過したばね上加速度の積分値
    を微分する微分演算部とで構成されていることを
    特徴とする請求項１または２記載の減衰力制御装
    置。
JP1990130662U 1990-11-30 1990-11-30 減衰力制御装置 Expired - Lifetime JP2538791Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990130662U JP2538791Y2 (ja) 1990-11-30 1990-11-30 減衰力制御装置
US07/798,887 US5377107A (en) 1990-11-30 1991-11-27 System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension
DE4139692A DE4139692C2 (de) 1990-11-30 1991-12-02 Verfahren zur Beeinflussung der Schwingungsdämpfer von Fahrzeugen
GB9125610A GB2251672B (en) 1990-11-30 1991-12-02 System and method for controlling damping force characteristic of shock absorber applicable to automotive suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990130662U JP2538791Y2 (ja) 1990-11-30 1990-11-30 減衰力制御装置

Publications (2)

Publication Number Publication Date
JPH0486509U true JPH0486509U (ja) 1992-07-28
JP2538791Y2 JP2538791Y2 (ja) 1997-06-18

Family

ID=15039615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990130662U Expired - Lifetime JP2538791Y2 (ja) 1990-11-30 1990-11-30 減衰力制御装置

Country Status (4)

Country Link
US (1) US5377107A (ja)
JP (1) JP2538791Y2 (ja)
DE (1) DE4139692C2 (ja)
GB (1) GB2251672B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208688A (ja) * 2008-03-05 2009-09-17 Honda Motor Co Ltd 減衰力可変ダンパの制御装置および制御方法

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JP3015514B2 (ja) * 1991-06-26 2000-03-06 ナルデック株式会社 車両のサスペンション装置
US5490068A (en) * 1991-07-30 1996-02-06 Atsugi Unisia Corporation Suspension control system for automotive vehicle including apparatus for controlling shock absorber damping force coefficient
EP0545687B1 (en) * 1991-12-06 1996-07-24 Kayaba Kogyo Kabushiki Kaisha Suspension system
JP3066445B2 (ja) * 1992-08-04 2000-07-17 株式会社ユニシアジェックス 車両懸架装置
WO1995011813A1 (en) * 1993-10-26 1995-05-04 Kinetic Limited Vehicle suspension system
US6058340A (en) * 1993-12-28 2000-05-02 Tokico Ltd. Suspension control apparatus
JPH0858337A (ja) * 1994-08-23 1996-03-05 Nissan Motor Co Ltd サスペンション制御装置
JPH0899513A (ja) * 1994-09-29 1996-04-16 Unisia Jecs Corp 車両懸架装置
US5555173A (en) * 1994-12-16 1996-09-10 Ford Motor Company Damping factor switching in vehicle shock absorbers
JPH0920120A (ja) * 1995-07-04 1997-01-21 Unisia Jecs Corp 車両懸架装置
JPH09109642A (ja) * 1995-10-20 1997-04-28 Unisia Jecs Corp 車両懸架装置
DE19539100A1 (de) * 1995-10-20 1996-10-10 Daimler Benz Ag Vorrichtung zur Steuerung von Schwingungsdämpfern
US5864768A (en) * 1996-09-09 1999-01-26 Ford Global Technologies, Inc. Vehicle suspension control system
DE19648176B4 (de) * 1996-11-21 2011-06-22 WABCO GmbH, 30453 Verfahren zur Steuerung der Schwingungsdämpfer in einem Fahrzeug mit einer Niveauregeleinrichtung
DE10122922A1 (de) * 2001-05-11 2002-11-14 Mgp Instr Gmbh Verfahren und Filtereinrichtung zur Fluktuatiuonsunterdrückung bei Meßdaten
SE0203382L (sv) * 2002-11-15 2004-05-16 Volvo Lastvagnar Ab System och metod för att diagnostisera stötdämpare
US7085636B2 (en) * 2003-10-17 2006-08-01 Visteon Global Technologies, Inc. Transmissibility shaping control for active vehicle suspension systems
DE102005018635A1 (de) * 2005-04-21 2006-11-02 Siemens Ag Dämpfungseinrichtung für ein Fahrgestell eines Fahrzeugs
JP4828325B2 (ja) * 2006-07-03 2011-11-30 カヤバ工業株式会社 緩衝器の制御装置
JP4567034B2 (ja) * 2007-08-08 2010-10-20 本田技研工業株式会社 減衰力可変ダンパの制御装置
US8240329B1 (en) 2008-11-14 2012-08-14 Robust Systems Solutions, LLC Fluid control valve
CA2801334C (en) 2010-06-03 2020-03-10 Polaris Industries Inc. Electronic throttle control
CA2890996C (en) * 2012-11-07 2023-03-21 Polaris Industries Inc. Vehicle having suspension with continuous damping control
US9205717B2 (en) 2012-11-07 2015-12-08 Polaris Industries Inc. Vehicle having suspension with continuous damping control
CN107406094B (zh) 2014-10-31 2020-04-14 北极星工业有限公司 用于控制车辆的系统和方法
CA3043481C (en) 2016-11-18 2022-07-26 Polaris Industries Inc. Vehicle having adjustable suspension
US10406884B2 (en) 2017-06-09 2019-09-10 Polaris Industries Inc. Adjustable vehicle suspension system
US10987987B2 (en) 2018-11-21 2021-04-27 Polaris Industries Inc. Vehicle having adjustable compression and rebound damping
US12397878B2 (en) 2020-05-20 2025-08-26 Polaris Industries Inc. Systems and methods of adjustable suspensions for off-road recreational vehicles
MX2022015902A (es) 2020-07-17 2023-01-24 Polaris Inc Suspensiones ajustables y operacion de vehiculo para vehiculos recreativos todoterreno.
CN113665311B (zh) * 2021-07-16 2024-02-20 中国北方车辆研究所 一种基于频域分析的减振器控制方法及系统
DE102021123202A1 (de) * 2021-09-08 2023-03-09 Zf Cv Systems Global Gmbh Vorrichtung und Bremssystem sowie Fahrzeug zum Erfassen eines Fahrzeugzustands und Verfahren dafür

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JPS6130408A (ja) * 1984-07-20 1986-02-12 Nissan Motor Co Ltd 悪路検出装置
JPS6393203U (ja) * 1986-12-09 1988-06-16
JPS63269710A (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
JPH0238974A (ja) * 1988-07-29 1990-02-08 Toyota Motor Corp 車両用加速度検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208688A (ja) * 2008-03-05 2009-09-17 Honda Motor Co Ltd 減衰力可変ダンパの制御装置および制御方法

Also Published As

Publication number Publication date
GB2251672A (en) 1992-07-15
DE4139692C2 (de) 1994-10-13
GB2251672B (en) 1994-10-19
GB9125610D0 (en) 1992-01-29
DE4139692A1 (de) 1992-06-04
JP2538791Y2 (ja) 1997-06-18
US5377107A (en) 1994-12-27

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