JP6357128B2 - 車両のサスペンション制御装置 - Google Patents
車両のサスペンション制御装置 Download PDFInfo
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- JP6357128B2 JP6357128B2 JP2015055853A JP2015055853A JP6357128B2 JP 6357128 B2 JP6357128 B2 JP 6357128B2 JP 2015055853 A JP2015055853 A JP 2015055853A JP 2015055853 A JP2015055853 A JP 2015055853A JP 6357128 B2 JP6357128 B2 JP 6357128B2
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- acceleration
- damping force
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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
- 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
- B60G17/0164—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 mainly during accelerating or braking
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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
- 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
- B60G17/015—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
- B60G17/019—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 type of sensor or the arrangement thereof
-
- 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
- B60G17/019—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 type of sensor or the arrangement thereof
- B60G17/01908—Acceleration or inclination sensors
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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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
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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
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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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
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0511—Roll angle
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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
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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
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
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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
- B60G2400/25—Stroke; Height; Displacement
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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
- B60G2400/25—Stroke; Height; Displacement
- B60G2400/252—Stroke; Height; Displacement vertical
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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
- B60G2400/30—Propulsion unit conditions
- B60G2400/302—Selected gear ratio; Transmission function
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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
- B60G2400/30—Propulsion unit conditions
- B60G2400/33—Throttle position
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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
- B60G2400/30—Propulsion unit conditions
- B60G2400/38—Speed of engine rotation
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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
- B60G2400/30—Propulsion unit conditions
- B60G2400/39—Brake pedal position
-
- 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
- B60G2400/51—Pressure in suspension unit
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- 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)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
20・・・ギヤレシオ判定手段
21F,21R・・・サスペンション
28・・・制御ユニット
32・・・実加速度センサ
45・・・加速度算出手段
47・・・目標減衰力設定手段
48・・・エンジントルク算出手段
49・・・駆動力算出手段
56・・・加速時変化量制限値設定手段
57・・・減速時変化量制限値設定手段
58・・・切替え手段
Claims (6)
- 減衰力を可変設定可能なサスペンション(22F,22R)と、ブレーキ液圧を検出する液圧センサ(24)で検出されるブレーキ液圧に基づいて車両の前後方向の加速度を算出するとともにその加速度に基づいて定めた目標減衰力で前記サスペンション(22F,22R)の減衰力を制御可能な制御ユニット(28)とを備える車両のサスペンション制御装置において、
前記制御ユニット(28)は、通常ブレーキ時には前記液圧センサ(24)の検出値に応じた通常ブレーキ力に基づいて前記加速度を算出するものの、アンチロックブレーキ制御時には所定のアンチロックブレーキ制御時ブレーキ力に基づいて前記加速度を算出する加速度算出手段(45)を有するとともに、該制御ユニット(28)には、前記目標減衰力の変化量を制限するようにした変化量制限値が予め設定されており、
前記変化量制限値は、加速時変化量制限値設定手段(56)で得られる所定の加速時変化量制限値と、減速時変化量制限値設定手段(57)で得られる所定の減速時変化量制限値とが、車両の加・減速に応じて切替え手段(58)により切替えられることを特徴とする車両のサスペンション制御装置。 - 前記制御ユニット(28)が、前記加速度ならびにその加速度の微分値に応じて予め定められた減衰力マップに基づいて前記目標減衰力を定める目標減衰力設定手段(47)を有することを特徴とする請求項1に記載の車両のサスペンション制御装置。
- 前記制御ユニット(28)は、エンジンの駆動力を算出する駆動力算出手段(49)を有し、前記加速度算出手段(45)が、前記駆動力算出手段(49)で得られた駆動力に基づいて前記加速度を算出することを特徴とする請求項1または2に記載の車両のサスペンション制御装置。
- 前記制御ユニット(28)は、エンジンのトルクを算出するエンジントルク算出手段(48)を有し、前記駆動力算出手段(49)が、前記エンジントルク算出手段(48)で得られたトルクに基づいて前記駆動力を算出することを特徴とする請求項3に記載の車両のサスペンション制御装置。
- 変速機(14)のギヤレシオを判定するギヤレシオ判定手段(20)を備え、前記駆動力算出手段(49)は、前記ギヤレシオ判定手段(20)で得られたギヤレシオに基づいて前記駆動力を算出することを特徴とする請求項3または4に記載の車両のサスペンション制御装置。
- 車両の前後方向の実加速度を検出する実加速度センサ(32)を備え、前記制御ユニット(28)は、アンチロックブレーキ制御中に前記加速度算出手段(45)で算出される加速度が所定の加速度以下であるときに前記実加速度センサ(32)で得られる実加速度に基づいて前記目標減衰力を定めることを特徴とする請求項1〜5のいずれか1項に記載の車両のサスペンション制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015055853A JP6357128B2 (ja) | 2015-03-19 | 2015-03-19 | 車両のサスペンション制御装置 |
US15/061,187 US9956841B2 (en) | 2015-03-19 | 2016-03-04 | Suspension controlling apparatus for vehicle |
EP16160286.7A EP3100879B1 (en) | 2015-03-19 | 2016-03-15 | Suspension controlling apparatus for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2015055853A JP6357128B2 (ja) | 2015-03-19 | 2015-03-19 | 車両のサスペンション制御装置 |
Publications (2)
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JP2016175469A JP2016175469A (ja) | 2016-10-06 |
JP6357128B2 true JP6357128B2 (ja) | 2018-07-11 |
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JP2015055853A Active JP6357128B2 (ja) | 2015-03-19 | 2015-03-19 | 車両のサスペンション制御装置 |
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Country | Link |
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US (1) | US9956841B2 (ja) |
EP (1) | EP3100879B1 (ja) |
JP (1) | JP6357128B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6137706B2 (ja) * | 2015-03-19 | 2017-05-31 | 本田技研工業株式会社 | 車両のサスペンション制御装置 |
JP6474437B2 (ja) * | 2017-01-30 | 2019-02-27 | 本田技研工業株式会社 | 自動二輪車用サスペンション |
JP6254321B1 (ja) * | 2017-06-30 | 2017-12-27 | 株式会社ショーワ | 懸架装置用の制御装置および懸架システム |
JP6259944B1 (ja) * | 2017-07-07 | 2018-01-10 | 株式会社ショーワ | 懸架装置用の制御装置および懸架システム |
US10773566B2 (en) | 2018-06-11 | 2020-09-15 | Rivian Ip Holdings, Llc | Suspension with active damping to tune caster dynamics |
US10974562B2 (en) | 2018-08-17 | 2021-04-13 | Ford Global Technologies, Llc | Methods and apparatus to adjust vehicle suspension damping |
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JP3055404B2 (ja) * | 1994-10-20 | 2000-06-26 | 三菱自動車工業株式会社 | 車両の運動状態出力装置 |
JPH09226338A (ja) | 1996-02-29 | 1997-09-02 | Unisia Jecs Corp | 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 |
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 |
JP2010516556A (ja) * | 2007-01-25 | 2010-05-20 | 本田技研工業株式会社 | 車両の安定性を改善するための車両システムの制御方法 |
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JP5193629B2 (ja) * | 2008-03-05 | 2013-05-08 | 本田技研工業株式会社 | 減衰力可変ダンパの制御装置 |
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JP2010184512A (ja) * | 2009-02-10 | 2010-08-26 | Honda Motor Co Ltd | 車両のサスペンション制御装置 |
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JP5398581B2 (ja) * | 2010-02-24 | 2014-01-29 | 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 |
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JP6010939B2 (ja) * | 2012-03-15 | 2016-10-19 | 日産自動車株式会社 | 車両の制御装置 |
JP2015164816A (ja) * | 2012-06-06 | 2015-09-17 | 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 |
JP5740358B2 (ja) * | 2012-06-29 | 2015-06-24 | 本田技研工業株式会社 | サスペンション制御装置 |
JP6302196B2 (ja) * | 2012-09-27 | 2018-03-28 | Kyb株式会社 | ダンパ制御装置 |
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2015
- 2015-03-19 JP JP2015055853A patent/JP6357128B2/ja active Active
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2016
- 2016-03-04 US US15/061,187 patent/US9956841B2/en active Active
- 2016-03-15 EP EP16160286.7A patent/EP3100879B1/en active Active
Also Published As
Publication number | Publication date |
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EP3100879A3 (en) | 2017-08-09 |
EP3100879B1 (en) | 2019-06-26 |
JP2016175469A (ja) | 2016-10-06 |
US9956841B2 (en) | 2018-05-01 |
EP3100879A2 (en) | 2016-12-07 |
US20160272032A1 (en) | 2016-09-22 |
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