KR100534700B1 - 자동차의 서스펜션 및 그 제어방법 - Google Patents
자동차의 서스펜션 및 그 제어방법Info
- Publication number
- KR100534700B1 KR100534700B1 KR1020030056189A KR20030056189A KR100534700B1 KR 100534700 B1 KR100534700 B1 KR 100534700B1 KR 1020030056189 A KR1020030056189 A KR 1020030056189A KR 20030056189 A KR20030056189 A KR 20030056189A KR 100534700 B1 KR100534700 B1 KR 100534700B1
- Authority
- KR
- South Korea
- Prior art keywords
- matrix
- equation
- driving force
- suspension
- vehicle
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 29
- 239000011159 matrix material Substances 0.000 claims description 95
- 239000013598 vector Substances 0.000 claims description 72
- 238000013016 damping Methods 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 238000010606 normalization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
Images
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
-
- 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil spring
-
- 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
-
- 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
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (13)
- 삭제
- 삭제
- 자동차의 서스펜션 시스템으로서,복수개의 스프링(spring);상기 스프링에 각각 대응되는 복수개의 댐퍼(damper); 및상기 자동차에 장착되어 상기 서스펜션 시스템에 제어력을 발생하는 복수(p)개의 구동기(actuator)를 포함하는 자동차의 서스펜션 시스템으로서,상기 서스펜션에 대한 점성감쇠가 있는 복수(n) 자유도 선형 현가 행렬 방정식(수학식1)이 비연성화(decoupled)되는 것을 특징으로 하는 자동차의 서스펜션 시스템.여기서, 서스펜션 시스템의 자유도(degree of freedom)와 독립된 구동기의 개수를 각각 n과 p라 할 때,, , 및 는 각각 n×n 대칭의 질량행렬(mass matrix), 감쇠행렬(damping matrix), 및 강성행렬(stiffness matrix)로서, 상기 질량행렬()은 양정치 행렬(positive definite matrix), 상기 감쇠행렬()은 양반정치 행렬(positive semi-definite matrix), 그리고 상기 강성행렬()은 양정치 행렬(positive definite matrix)이고,
- 하기 수학식1과 같이 수식화되어 하기 수학식2과 같이 비연성화되는 (decoupled) 운동방정식을 만족하는 서스펜션을 제어하기 위하여,의 값으로 구동력()을 계산하는 구동력 계산단계(여기서, 는 i번째 모드에 연결된 스카이 훅 댐퍼(sky hook damper)의 감쇠계수(damping coefficient)임); 및여기서, 서스펜션 시스템의 자유도(degree of freedom)와 독립된 구동기의 개수를 각각 n과 p라 할 때,, , 및 는 각각 n×n 대칭의 질량행렬(mass matrix), 감쇠행렬(damping matrix), 및 강성행렬(stiffness matrix)로서, 상기 질량행렬()은 양정치 행렬(positive definite matrix), 상기 감쇠행렬()은 양반정치 행렬(positive semi-definite matrix), 그리고 상기 강성행렬()은 양정치 행렬(positive definite matrix)이고,
- 하기 수학식1과 같이 수식화되어 하기 수학식2과 같이 비연성화되는 (decoupled) 운동방정식을 만족하는 서스펜션을 제어하기 위하여,의 값으로 구동력()을 계산하는 구동력 계산단계(여기서, j번째 구동기가 낼 수 있는 양의 최대 제어력(positive maximum force)과 음의 최대 제어력(negative maximum force)을 각각 및 라 할 때, 는 영(0)과 사이의 값을, 는 영(0)과 사이의 값을, 그리고 에 관한 값들은, 와 사이의 값을 나타낸다); 및여기서, 서스펜션 시스템의 자유도(degree of freedom)와 독립된 구동기의 개수를 각각 n과 p라 할 때,, , 및 는 각각 n×n 대칭의 질량행렬(mass matrix), 감쇠행렬(damping matrix), 및 강성행렬(stiffness matrix)로서, 상기 질량행렬()은 양정치 행렬(positive definite matrix), 상기 감쇠행렬()은 양반정치 행렬(positive semi-definite matrix), 그리고 상기 강성행렬()은 양정치 행렬(positive definite matrix)이고,
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030056189A KR100534700B1 (ko) | 2003-08-13 | 2003-08-13 | 자동차의 서스펜션 및 그 제어방법 |
JP2003415776A JP3850830B2 (ja) | 2003-08-13 | 2003-12-12 | 自動車のサスペンションシステム及びその制御方法 |
DE10361377A DE10361377A1 (de) | 2003-08-13 | 2003-12-29 | Fahrzeugaufhängung und Verfahren zur Steuerung derselben |
US10/750,683 US7174244B2 (en) | 2003-08-13 | 2003-12-31 | Suspension of a vehicle and method for controlling the same |
CNB2003101242103A CN100363194C (zh) | 2003-08-13 | 2003-12-31 | 车辆的悬架以及控制该悬架的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030056189A KR100534700B1 (ko) | 2003-08-13 | 2003-08-13 | 자동차의 서스펜션 및 그 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050017376A KR20050017376A (ko) | 2005-02-22 |
KR100534700B1 true KR100534700B1 (ko) | 2006-01-09 |
Family
ID=34132185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030056189A Expired - Fee Related KR100534700B1 (ko) | 2003-08-13 | 2003-08-13 | 자동차의 서스펜션 및 그 제어방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7174244B2 (ko) |
JP (1) | JP3850830B2 (ko) |
KR (1) | KR100534700B1 (ko) |
CN (1) | CN100363194C (ko) |
DE (1) | DE10361377A1 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100534700B1 (ko) * | 2003-08-13 | 2006-01-09 | 현대자동차주식회사 | 자동차의 서스펜션 및 그 제어방법 |
US7321816B2 (en) * | 2004-04-27 | 2008-01-22 | Tenneco Automotive Operating Company, Inc. | Model free semi-active vehicle suspension system |
FR2890905B1 (fr) * | 2005-09-22 | 2009-01-16 | Peugeot Citroen Automobiles Sa | Dispositif de commande de suspension, vehicule muni de celui-ci, procede d'obtention et programme. |
FR2890901B1 (fr) * | 2005-09-22 | 2007-12-14 | Peugeot Citroen Automobiles Sa | Dispositif de commande de suspension, vehicule muni de celui-ci, procede d'obtention et programme. |
JP4525660B2 (ja) * | 2006-10-13 | 2010-08-18 | トヨタ自動車株式会社 | 車両用サスペンションシステム |
JP4333792B2 (ja) * | 2007-10-17 | 2009-09-16 | トヨタ自動車株式会社 | 車体ロール抑制システム |
JP4931789B2 (ja) * | 2007-12-21 | 2012-05-16 | アイシン精機株式会社 | 減衰特性制御装置 |
JP4920006B2 (ja) * | 2008-05-15 | 2012-04-18 | トヨタ自動車株式会社 | 車両用サスペンションシステム |
CN102152722B (zh) * | 2011-03-16 | 2013-02-13 | 重庆工商大学 | 一种车辆悬架及汽车 |
WO2013111739A1 (ja) * | 2012-01-25 | 2013-08-01 | 日産自動車株式会社 | 車両の制御装置及び車両の制御方法 |
EP2868499B1 (en) * | 2012-06-29 | 2018-11-21 | Honda Motor Co., Ltd. | Suspension control device |
JP5585632B2 (ja) * | 2012-10-23 | 2014-09-10 | トヨタ自動車株式会社 | サスペンション制御装置 |
CN102975587B (zh) * | 2012-12-03 | 2015-01-28 | 南京师范大学 | 基于双可控阻尼器的车辆半主动悬架及其控制方法 |
CN103273976B (zh) * | 2013-06-04 | 2015-10-28 | 中国北方车辆研究所 | 一种基于行驶平顺性的坦克悬挂系统的设计方法 |
CN103612550B (zh) * | 2013-11-29 | 2015-11-18 | 东风小康汽车有限公司重庆分公司 | 电动汽车震动调整控制系统 |
DE102016107261A1 (de) * | 2016-04-20 | 2017-10-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Steuerungseinrichtung zur Einstellung der Dämpfkraft eines Stoßdämpfers |
CN110712491B (zh) * | 2019-10-16 | 2022-01-21 | 湖南大学 | 一种用于车辆模态解耦的分层控制方法、系统及介质 |
CN111703268B (zh) * | 2020-06-22 | 2021-09-14 | 中国第一汽车股份有限公司 | 一种基于车身姿态调节的阻尼可调悬架的控制方法 |
CN111832119A (zh) * | 2020-06-23 | 2020-10-27 | 恒大新能源汽车投资控股集团有限公司 | 车辆悬置系统的优化方法及装置 |
CN113985728B (zh) * | 2021-09-08 | 2024-01-16 | 重庆大学 | 一种道路连续鼓包或隆起的车辆多体系统垂向振动抑制方法 |
CN113901698B (zh) * | 2021-11-24 | 2024-04-09 | 东北大学 | 一种卡箍管路系统力学参数辨识方法 |
CN117574550B (zh) * | 2023-12-29 | 2024-06-14 | 长安大学 | 用于三轴车辆的液压互联悬架系统参数确定方法及装置 |
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JP3037735B2 (ja) * | 1990-10-26 | 2000-05-08 | マツダ株式会社 | 車両のサスペンション装置 |
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US5526609A (en) * | 1994-01-28 | 1996-06-18 | Research Foundation Of State University Of New York | Method and apparatus for real-time structure parameter modification |
JPH07228114A (ja) | 1994-02-16 | 1995-08-29 | Toyota Motor Corp | ショックアブソーバのための電気制御装置 |
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FR2732271B1 (fr) | 1995-03-28 | 1997-04-30 | Peugeot | Dispositif de commande d'une suspension telle qu'une suspension hydropneumatique de vehicule automobile |
US6170202B1 (en) * | 1997-06-12 | 2001-01-09 | University Of Puerto Rico | Building system using shape memory alloy members |
JP3473673B2 (ja) | 1997-10-21 | 2003-12-08 | トヨタ自動車株式会社 | 車両用懸架装置 |
US6077302A (en) * | 1998-02-12 | 2000-06-20 | Egs, Inc. | System and method for analyzing and designing vibration isolators |
ATE381004T1 (de) | 1998-04-07 | 2007-12-15 | Pirelli | Verfahren zur bestimmung des strassenverhaltens eines fahrzeugreifens |
FR2794068A1 (fr) | 1999-04-20 | 2000-12-01 | Toyota Motor Co Ltd | Dispositif et procede de commande de force d'ammortissement |
JP4747436B2 (ja) * | 2000-07-31 | 2011-08-17 | 日立オートモティブシステムズ株式会社 | サスペンション制御装置 |
JP2002248921A (ja) | 2001-02-21 | 2002-09-03 | Toyota Central Res & Dev Lab Inc | 車両用懸架装置の制御装置 |
KR100534700B1 (ko) * | 2003-08-13 | 2006-01-09 | 현대자동차주식회사 | 자동차의 서스펜션 및 그 제어방법 |
-
2003
- 2003-08-13 KR KR1020030056189A patent/KR100534700B1/ko not_active Expired - Fee Related
- 2003-12-12 JP JP2003415776A patent/JP3850830B2/ja not_active Expired - Fee Related
- 2003-12-29 DE DE10361377A patent/DE10361377A1/de not_active Ceased
- 2003-12-31 US US10/750,683 patent/US7174244B2/en not_active Expired - Fee Related
- 2003-12-31 CN CNB2003101242103A patent/CN100363194C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100363194C (zh) | 2008-01-23 |
US20050038584A1 (en) | 2005-02-17 |
CN1579823A (zh) | 2005-02-16 |
KR20050017376A (ko) | 2005-02-22 |
JP3850830B2 (ja) | 2006-11-29 |
JP2005059835A (ja) | 2005-03-10 |
DE10361377A1 (de) | 2005-03-17 |
US7174244B2 (en) | 2007-02-06 |
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