JP2015058914A - サスペンション装置 - Google Patents
サスペンション装置 Download PDFInfo
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- JP2015058914A JP2015058914A JP2013195927A JP2013195927A JP2015058914A JP 2015058914 A JP2015058914 A JP 2015058914A JP 2013195927 A JP2013195927 A JP 2013195927A JP 2013195927 A JP2013195927 A JP 2013195927A JP 2015058914 A JP2015058914 A JP 2015058914A
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Classifications
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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
-
- 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
-
- 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
- B60G2202/20—Type of damper
- B60G2202/25—Dynamic damper
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- 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
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
-
- 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
- B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
-
- 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
-
- 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
- B60G2400/64—Wheel forces, e.g. on hub, spindle or bearing
-
- 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
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- 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
- B60G2800/01—Attitude or posture control
- B60G2800/012—Rolling condition
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- 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
- B60G2800/01—Attitude or posture control
- B60G2800/014—Pitch; Nose dive
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
2 前輪(車輪)
3 後輪(車輪)
6,9 緩衝器(力発生機構)
11 上下加速度センサ
12 前後加速度センサ
13 横加速度センサ
14 トルクセンサ
15 タイヤ力センサ
16 車高センサ
17,33 コントローラ(制御手段)
21 メイン制御演算部
22 前後力による力算出部
23 横力による力算出部
24 加算部
25 サスペンション反力考慮部(ジオメトリ力考慮部)
31 ブレーキ液圧センサ
37 減算部
40 微分部
41 ゲイン補正部
62 電磁ダンパ(力発生機構)
C 上,下方向力算出手段(ジオメトリ力算出手段)
Claims (8)
- 車両の車体側と車輪側との間に設けられ発生する力を調整可能な力発生機構と、
車体挙動情報に基づいて前記力発生機構の発生力を算出して制御する制御手段と、を有し、
前記制御手段は、
各車輪に加わる水平方向の力によって、サスペンションジオメトリに応じて生じる前記車体と車輪との間に作用する少なくとも前記力発生機構の力発生方向の成分を含む力を考慮した前記発生力を求めることを特徴とするサスペンション装置。 - 前記制御手段は、
各車輪に加わる水平方向の力によって、サスペンションジオメトリに応じて生じる前記車体と車輪との間に作用する少なくとも前記力発生機構の力発生方向の成分を含む力を算出するジオメトリ力算出手段を有し、該ジオメトリ力算出手段の算出結果を用いて前記発生力を求めることを特徴とする請求項1に記載のサスペンション装置。 - 前記水平方向の力は、前記各車輪の減速、加速により前記車輪に加わる前,後方向の力及び/または前記車両の旋回により前記車輪に加わる横方向の力であることを特徴とする請求項1または2に記載のサスペンション装置。
- 前記ジオメトリ力算出手段は、前記各車輪の検出または推定された車高を用いて前記力を算出することを特徴とする請求項2または3に記載のサスペンション装置。
- 前記車体挙動情報に基づく前記力発生機構の発生力の算出は、車体振動制御及び/またはアンチピッチ制御及び/またはアンチロール制御に基づく算出であり、この算出結果を、前記ジオメトリ力算出手段の算出結果を用いて補正することを特徴とする請求項2乃至4のいずれかに記載のサスペンション装置。
- 前記各車輪に加わる水平方向の力によって、サスペンションジオメトリに応じて生じる前記車体と車輪との間に作用する少なくとも前記力発生機構の力発生方向の成分を含む力の考慮は、前記車輪の前記水平方向の力の左,右差に基づいて前記発生力を補正することを特徴とする請求項1に記載のサスペンション装置。
- 前記各車輪に加わる水平方向の力によって、サスペンションジオメトリに応じて生じる前記車体と車輪との間に作用する少なくとも前記力発生機構の力発生方向の成分を含む力の考慮は、前記車輪の前記水平方向の力の前、後差に基づいて前記発生力を補正することを特徴とする請求項1に記載のサスペンション装置。
- 前記各車輪に加わる水平方向の力によって、サスペンションジオメトリに応じて生じる前記車体と車輪との間に作用する少なくとも前記力発生機構の力発生方向の成分を含む力の考慮は、前,後方向と左,右方向との合計4つの車輪のうち左,右方向の一方の前輪の力が大きいときは、左,右方向の他方の前輪、および、前記左右方向の一方の前輪の左,右方向で同じ側にある一方の後輪の前記発生力を大きくする方向に補正することを特徴とする請求項1に記載のサスペンション装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013195927A JP2015058914A (ja) | 2013-09-20 | 2013-09-20 | サスペンション装置 |
US14/487,151 US9636965B2 (en) | 2013-09-20 | 2014-09-16 | Suspension system |
KR20140124373A KR20150032804A (ko) | 2013-09-20 | 2014-09-18 | 서스펜션 장치 |
DE201410218760 DE102014218760A1 (de) | 2013-09-20 | 2014-09-18 | Suspension system |
CN201410605257.XA CN104553666A (zh) | 2013-09-20 | 2014-09-19 | 悬架装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013195927A JP2015058914A (ja) | 2013-09-20 | 2013-09-20 | サスペンション装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015058914A true JP2015058914A (ja) | 2015-03-30 |
Family
ID=52623828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013195927A Pending JP2015058914A (ja) | 2013-09-20 | 2013-09-20 | サスペンション装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9636965B2 (ja) |
JP (1) | JP2015058914A (ja) |
KR (1) | KR20150032804A (ja) |
CN (1) | CN104553666A (ja) |
DE (1) | DE102014218760A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2019031113A (ja) * | 2017-08-04 | 2019-02-28 | トヨタ自動車株式会社 | サスペンション制御システム |
JP2019031125A (ja) * | 2017-08-04 | 2019-02-28 | トヨタ自動車株式会社 | サスペンション制御システム |
WO2020075455A1 (ja) * | 2018-10-12 | 2020-04-16 | 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 |
US20220234408A1 (en) * | 2021-01-28 | 2022-07-28 | Volvo Car Corporation | Limiting vehicle damper jerk |
JP2022125573A (ja) * | 2021-02-17 | 2022-08-29 | 日立Astemo株式会社 | サスペンション制御装置 |
US12128726B2 (en) | 2021-01-28 | 2024-10-29 | Volvo Car Corporation | Rear damper adjustment |
US12263709B2 (en) | 2018-10-12 | 2025-04-01 | Hitachi Astemo, Ltd. | Vehicle suspension control device including a damping force adjustable shock absorber |
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KR20150121020A (ko) | 2013-02-28 | 2015-10-28 | 테네코 오토모티브 오퍼레이팅 컴파니 인코포레이티드 | 전자장치가 통합된 댐퍼 |
US9217483B2 (en) | 2013-02-28 | 2015-12-22 | Tenneco Automotive Operating Company Inc. | Valve switching controls for adjustable damper |
US9879748B2 (en) | 2013-03-15 | 2018-01-30 | Tenneco Automotive Operating Company Inc. | Two position valve with face seal and pressure relief port |
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JP2019031113A (ja) * | 2017-08-04 | 2019-02-28 | トヨタ自動車株式会社 | サスペンション制御システム |
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CN112996680A (zh) * | 2018-10-12 | 2021-06-18 | 日立安斯泰莫株式会社 | 悬架控制装置 |
JPWO2020075455A1 (ja) * | 2018-10-12 | 2021-09-02 | 日立Astemo株式会社 | サスペンション制御装置 |
KR102448779B1 (ko) | 2018-10-12 | 2022-09-28 | 히다치 아스테모 가부시키가이샤 | 서스펜션 제어 장치 |
WO2020075455A1 (ja) * | 2018-10-12 | 2020-04-16 | 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 |
US12263709B2 (en) | 2018-10-12 | 2025-04-01 | Hitachi Astemo, Ltd. | Vehicle suspension control device including a damping force adjustable shock absorber |
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US12005752B2 (en) * | 2021-01-28 | 2024-06-11 | Volvo Car Corporation | Limiting vehicle damper jerk |
US12128726B2 (en) | 2021-01-28 | 2024-10-29 | Volvo Car Corporation | Rear damper adjustment |
JP2022125573A (ja) * | 2021-02-17 | 2022-08-29 | 日立Astemo株式会社 | サスペンション制御装置 |
JP7507105B2 (ja) | 2021-02-17 | 2024-06-27 | 日立Astemo株式会社 | サスペンション制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102014218760A1 (de) | 2015-03-26 |
US9636965B2 (en) | 2017-05-02 |
US20150088379A1 (en) | 2015-03-26 |
CN104553666A (zh) | 2015-04-29 |
KR20150032804A (ko) | 2015-03-30 |
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