JP5746246B2 - ダンパ制御装置 - Google Patents
ダンパ制御装置 Download PDFInfo
- Publication number
- JP5746246B2 JP5746246B2 JP2013050130A JP2013050130A JP5746246B2 JP 5746246 B2 JP5746246 B2 JP 5746246B2 JP 2013050130 A JP2013050130 A JP 2013050130A JP 2013050130 A JP2013050130 A JP 2013050130A JP 5746246 B2 JP5746246 B2 JP 5746246B2
- Authority
- JP
- Japan
- Prior art keywords
- reference value
- value
- vibration level
- damper
- vibration
- 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.)
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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
- B60G17/015—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
- B60G17/0152—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 action on a particular type of suspension unit
-
- 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
- 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
- B60G2400/25—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
- B60G2400/90—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
-
- 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
-
- 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
- B60G2600/188—Spectral analysis; Transformations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Description
rの平均値を最終的な振動レベルとして求めるといったように、異なる第一参照値と第二参照値とで得た複数の振動レベルから最終的な振動レベルを得ることも可能である。
2 ストローク速度検知部
3 指令値演算部
4 減衰力調整部
B ばね上部材
D ダンパ
E ダンパ制御装置
M1,M2,M3 マップ
W ばね下部材
Claims (5)
- 車両におけるばね上部材とばね下部材との間に介装されるダンパの減衰力を制御して上記ばね下部材を制振するダンパ制御装置において、
上記ばね下部材の振動の大きさである振動レベルをリアルタイムに検知する振動レベル検知部と、
上記ダンパのストローク速度を検知するストローク速度検知部と、
上記振動レベルと上記ストローク速度に基づいて上記ダンパの減衰力を制御する制御指令値を求める指令値演算部とを備えた
ことを特徴とするダンパ制御装置。 - 上記振動レベルが大きくなるほど、上記制御指令値と上記ストローク速度の特性線における傾きが大きくなる
ことを特徴とする請求項1に記載のダンパ制御装置。 - 上記制御指令値と上記ストローク速度の関係を示すマップを複数保有し、
上記指令値演算部は、上記振動レベルに基づいて上記複数のマップからマップを選択し、当該選択されたマップと上記ストローク速度から上記制御指令値を求める
ことを特徴とする請求項1または2に記載のダンパ制御装置。 - 上記振動レベル検知部は、
少なくとも上記ばね下部材の変位、速度、加速度のいずれか一つを得る第一参照値取得部と、
当該第一参照値取得部で得た値を第一参照値として当該第一参照値の微分値或いは積分値に相当する第二参照値を得る第二参照値取得部と、
上記第一参照値と上記第二参照値とに基づいて振動レベルを求める振動レベル演算部とを備えた
ことを特徴とする請求項1から3のいずれか一項に記載のダンパ制御装置。 - 上記振動レベル演算部は、上記第一参照値と上記第二参照値とを直交座標に取った際の上記第一参照値と第二参照値の合成ベクトルの長さを認識可能な値から上記振動レベルを求める
ことを特徴とする請求項4に記載のダンパ制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050130A JP5746246B2 (ja) | 2013-03-13 | 2013-03-13 | ダンパ制御装置 |
US14/443,074 US9452656B2 (en) | 2013-03-13 | 2014-03-10 | Damper control apparatus |
DE112014000244.5T DE112014000244T5 (de) | 2013-03-13 | 2014-03-10 | Dämpfersteuervorrichtung |
PCT/JP2014/056150 WO2014142065A1 (ja) | 2013-03-13 | 2014-03-10 | ダンパ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050130A JP5746246B2 (ja) | 2013-03-13 | 2013-03-13 | ダンパ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014172592A JP2014172592A (ja) | 2014-09-22 |
JP5746246B2 true JP5746246B2 (ja) | 2015-07-08 |
Family
ID=51536722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013050130A Active JP5746246B2 (ja) | 2013-03-13 | 2013-03-13 | ダンパ制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9452656B2 (ja) |
JP (1) | JP5746246B2 (ja) |
DE (1) | DE112014000244T5 (ja) |
WO (1) | WO2014142065A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6499417B2 (ja) * | 2014-10-27 | 2019-04-10 | Kyb株式会社 | ダンパ制御装置 |
JP6345724B2 (ja) * | 2016-03-16 | 2018-06-20 | 本田技研工業株式会社 | 車両のサスペンション装置 |
CN105978288B (zh) * | 2016-06-14 | 2018-09-07 | 瑞声声学科技(常州)有限公司 | 线性电机系统 |
JP6747239B2 (ja) * | 2016-10-25 | 2020-08-26 | アイシン精機株式会社 | サスペンションの減衰力制御装置 |
DE102018202313A1 (de) * | 2018-02-15 | 2019-05-09 | Zf Friedrichshafen Ag | Verfahren zur Steigerung eines Komforts eines Fahrzeugnutzers eines Fahrzeugs |
JP2021195097A (ja) * | 2020-06-18 | 2021-12-27 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 制御装置、車両及び制御方法 |
US20250153526A1 (en) | 2022-02-14 | 2025-05-15 | Ree Automotive Ltd. | Adaptive suspension system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0399919A (ja) * | 1989-09-12 | 1991-04-25 | Mitsubishi Motors Corp | 車両用アクティブサスペンション |
JP2962046B2 (ja) * | 1992-05-15 | 1999-10-12 | 日産自動車株式会社 | サスペンションの振動入力推定装置 |
JP3182019B2 (ja) * | 1993-02-24 | 2001-07-03 | 株式会社ユニシアジェックス | 車両懸架装置 |
JP4697507B2 (ja) | 2000-08-31 | 2011-06-08 | 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 |
US7333882B2 (en) * | 2004-02-12 | 2008-02-19 | Hitachi, Ltd. | Suspension control apparatus |
JP5001585B2 (ja) * | 2006-01-16 | 2012-08-15 | 本田技研工業株式会社 | 可変減衰力ダンパの制御装置 |
JP4953281B2 (ja) * | 2006-05-15 | 2012-06-13 | トヨタ自動車株式会社 | サスペンションシステム |
US7340334B2 (en) | 2006-06-07 | 2008-03-04 | Honda Motor Co., Ltd. | Control device of variable damping force damper |
JP4930346B2 (ja) * | 2007-11-29 | 2012-05-16 | トヨタ自動車株式会社 | サスペンションシステム |
US7991529B2 (en) * | 2008-06-23 | 2011-08-02 | GM Global Technology Operations LLC | Method and system for detecting a vibration level of a wheel within a resonating frequency range of a vehicle suspension |
JP5702200B2 (ja) * | 2011-03-16 | 2015-04-15 | カヤバ工業株式会社 | 緩衝器の制御装置 |
CN104080628B (zh) * | 2012-01-25 | 2016-07-06 | 日产自动车株式会社 | 车辆的控制装置和车辆的控制方法 |
-
2013
- 2013-03-13 JP JP2013050130A patent/JP5746246B2/ja active Active
-
2014
- 2014-03-10 DE DE112014000244.5T patent/DE112014000244T5/de not_active Withdrawn
- 2014-03-10 US US14/443,074 patent/US9452656B2/en not_active Expired - Fee Related
- 2014-03-10 WO PCT/JP2014/056150 patent/WO2014142065A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2014172592A (ja) | 2014-09-22 |
US20160031286A1 (en) | 2016-02-04 |
US9452656B2 (en) | 2016-09-27 |
WO2014142065A1 (ja) | 2014-09-18 |
DE112014000244T5 (de) | 2015-12-03 |
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