JPWO2014142270A1 - ダンパ制御装置 - Google Patents
ダンパ制御装置 Download PDFInfo
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- JPWO2014142270A1 JPWO2014142270A1 JP2015505574A JP2015505574A JPWO2014142270A1 JP WO2014142270 A1 JPWO2014142270 A1 JP WO2014142270A1 JP 2015505574 A JP2015505574 A JP 2015505574A JP 2015505574 A JP2015505574 A JP 2015505574A JP WO2014142270 A1 JPWO2014142270 A1 JP WO2014142270A1
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- damper
- value
- damping force
- reference value
- vibration level
- Prior art date
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- 238000013016 damping Methods 0.000 claims abstract description 194
- 238000012937 correction Methods 0.000 claims abstract description 112
- 230000008602 contraction Effects 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 description 40
- 238000006073 displacement reaction Methods 0.000 description 32
- 230000008859 change Effects 0.000 description 24
- 239000012530 fluid Substances 0.000 description 19
- 238000001514 detection method Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
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- 238000012545 processing Methods 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B60G17/0165—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 to an external condition, e.g. rough road surface, side wind
-
- 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
- B60G17/018—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
- 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
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
Claims (8)
- 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予め用意される減衰特性に基づいて制御して前記ばね下部材を制振するダンパ制御装置であって、
前記ダンパのストローク速度のばね上共振周波数成分を抽出し、抽出されたばね上共振周波数成分に基づいて前記ダンパの減衰力目標値を補正する補正部を備える、
ダンパ制御装置。 - 請求項1に記載のダンパ制御装置であって、
前記補正部は、前記ストローク速度のばね上共振周波数成分と前記ダンパの振動情報とから補正ゲインを求め、前記減衰特性と前記補正ゲインとに基づいて前記減衰力目標値を求める、
ダンパ制御装置。 - 請求項1に記載のダンパ制御装置であって、
前記補正部は、前記ダンパの減衰力で前記ストローク速度のばね上共振周波数成分を抑制することができる場合、前記減衰力目標値の絶対値を大きくするよう補正し、前記ダンパの減衰力で前記ストローク速度のばね上共振周波数成分を抑制できない場合、前記減衰力目標値の絶対値を小さくするよう補正する、
ダンパ制御装置。 - 請求項1に記載のダンパ制御装置であって、
前記補正部は、前記ダンパの伸縮方向と前記ストローク速度のばね上共振周波数成分の方向とが一致する場合、前記減衰力目標値の絶対値を大きくするよう補正し、前記ダンパの伸縮方向と前記ストローク速度のばね上共振周波数成分の方向とが一致しない場合、上記減衰力目標値の絶対値を小さくするよう補正する、
ダンパ制御装置。 - 請求項1に記載のダンパ制御装置であって、
前記補正部は、前記ダンパの伸長側と収縮側とでストローク速度が同じである場合、伸長側の前記減衰力目標値と収縮側の前記減衰力目標値との和が、補正の前後で等しくなるように補正する、
ダンパ制御装置。 - 請求項2に記載のダンパ制御装置であって、
前記補正ゲインは、前記ダンパのストローク速度の増加に応じて増加するように変化する、
ダンパ制御装置。 - 請求項2に記載のダンパ制御装置であって、
前記補正ゲインは、前記ばね下部材の振動の大きさを示す振動レベルに基づいて変化する、
ダンパ制御装置。 - 請求項1に記載のダンパ制御装置であって、
前記ばね上部材の振動レベルを検知するばね上振動レベル検知部と、
前記ばね下部材の振動レベルを検知するばね下振動レベル検知部と、
前記ばね上部材の振動レベルと前記ばね下部材の振動レベルとに基づいて前記補正部による補正の要否を判定する判定部と、
を備え、
前記判定部が前記補正を要すると判定した場合、前記補正部で前記減衰力目標値を補正する、
ダンパ制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013050133 | 2013-03-13 | ||
JP2013050133 | 2013-03-13 | ||
PCT/JP2014/056770 WO2014142270A1 (ja) | 2013-03-13 | 2014-03-13 | ダンパ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014142270A1 true JPWO2014142270A1 (ja) | 2017-02-16 |
JP6240663B2 JP6240663B2 (ja) | 2017-11-29 |
Family
ID=51536918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015505574A Active JP6240663B2 (ja) | 2013-03-13 | 2014-03-13 | ダンパ制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9428026B2 (ja) |
JP (1) | JP6240663B2 (ja) |
DE (1) | DE112014001251T5 (ja) |
WO (1) | WO2014142270A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180105394A (ko) * | 2017-03-15 | 2018-09-28 | 현대자동차주식회사 | 진동 감응형 현가장치 및 그 제어방법 |
CN112996705A (zh) * | 2018-11-28 | 2021-06-18 | 日立安斯泰莫株式会社 | 铁道车辆用减振装置 |
JP7092256B2 (ja) * | 2019-03-25 | 2022-06-28 | 日産自動車株式会社 | サスペンション制御方法及びサスペンション制御システム |
DE102021131065A1 (de) * | 2021-11-26 | 2023-06-01 | Audi Aktiengesellschaft | Aktive Fahrwerkregelung für ein Kraftfahrzeug |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6357308A (ja) * | 1986-08-27 | 1988-03-12 | Kayaba Ind Co Ltd | 車輌におけるサスペンシヨン制御装置 |
JPH03227711A (ja) * | 1990-01-31 | 1991-10-08 | Nissan Motor Co Ltd | 車両用サスペンション |
JPH0858338A (ja) * | 1994-08-25 | 1996-03-05 | Nippondenso Co Ltd | 車両減衰力制御装置 |
JP2008238921A (ja) * | 2007-03-27 | 2008-10-09 | Honda Motor Co Ltd | 減衰力可変ダンパの制御装置 |
WO2011004471A1 (ja) * | 2009-07-08 | 2011-01-13 | トヨタ自動車株式会社 | 車両用ダンパシステム |
JP2012111357A (ja) * | 2010-11-25 | 2012-06-14 | Toyota Motor Corp | 車両のサスペンション装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6502837B1 (en) * | 1998-11-11 | 2003-01-07 | Kenmar Company Trust | Enhanced computer optimized adaptive suspension system and method |
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 |
-
2014
- 2014-03-13 DE DE112014001251.3T patent/DE112014001251T5/de not_active Withdrawn
- 2014-03-13 US US14/765,558 patent/US9428026B2/en not_active Expired - Fee Related
- 2014-03-13 JP JP2015505574A patent/JP6240663B2/ja active Active
- 2014-03-13 WO PCT/JP2014/056770 patent/WO2014142270A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6357308A (ja) * | 1986-08-27 | 1988-03-12 | Kayaba Ind Co Ltd | 車輌におけるサスペンシヨン制御装置 |
JPH03227711A (ja) * | 1990-01-31 | 1991-10-08 | Nissan Motor Co Ltd | 車両用サスペンション |
JPH0858338A (ja) * | 1994-08-25 | 1996-03-05 | Nippondenso Co Ltd | 車両減衰力制御装置 |
JP2008238921A (ja) * | 2007-03-27 | 2008-10-09 | Honda Motor Co Ltd | 減衰力可変ダンパの制御装置 |
WO2011004471A1 (ja) * | 2009-07-08 | 2011-01-13 | トヨタ自動車株式会社 | 車両用ダンパシステム |
JP2012111357A (ja) * | 2010-11-25 | 2012-06-14 | Toyota Motor Corp | 車両のサスペンション装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2014142270A1 (ja) | 2014-09-18 |
DE112014001251T5 (de) | 2016-01-21 |
JP6240663B2 (ja) | 2017-11-29 |
US20150367703A1 (en) | 2015-12-24 |
US9428026B2 (en) | 2016-08-30 |
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