JP6529954B2 - ダイナミックダンパ制御装置 - Google Patents
ダイナミックダンパ制御装置 Download PDFInfo
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- JP6529954B2 JP6529954B2 JP2016249010A JP2016249010A JP6529954B2 JP 6529954 B2 JP6529954 B2 JP 6529954B2 JP 2016249010 A JP2016249010 A JP 2016249010A JP 2016249010 A JP2016249010 A JP 2016249010A JP 6529954 B2 JP6529954 B2 JP 6529954B2
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- 230000001133 acceleration Effects 0.000 claims description 87
- 238000004364 calculation method Methods 0.000 claims description 41
- 238000013016 damping Methods 0.000 claims description 35
- 229920001971 elastomer Polymers 0.000 claims description 20
- 239000000806 elastomer Substances 0.000 claims description 16
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000012045 magnetic resonance elastography Methods 0.000 description 56
- 238000000034 method Methods 0.000 description 23
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000006249 magnetic particle Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
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- 230000008569 process Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241001652065 Trigonopeltastes delta Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- FQMNUIZEFUVPNU-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co] FQMNUIZEFUVPNU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 229910001337 iron nitride Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/1005—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass
- F16F7/1011—Vibration-dampers; Shock-absorbers using inertia effect characterised by active control of the mass by electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
- F16F1/361—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material comprising magneto-rheological elastomers [MR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/3615—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with means for modifying the spring characteristic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2224/00—Materials; Material properties
- F16F2224/02—Materials; Material properties solids
- F16F2224/025—Elastomers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/18—Control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Description
f=ω/2π=(1/2π)√(K/M)
Ma=−KX
であり、これを変形すると、
a/X=−(K/M)
となる。
f=(1/2π)√(K/M)
である。
a/X=−(K/M)=−(2πf)2
であるから、約12002ということになる。つまり、Xはaに対し、非常に小さい値となり、安価なマイコン等での実現は非常に厳しい。計算の精度に課題があり、マイコンの計算可能なビット数を超える虞がある。
f=(1/2π)√(K/M)
である。
Ma1=−KX
つまり、
a1/X=−K/M
となる。
f=(1/2π)√(K/M)
である。
Rt1n+1=Rt1n−μe1cos(ωt)
It1n+1=It1n−μe1sin(ωt)
18…MRE 20…電磁石
22…制御部 38…ダイナミックダンパ
40…可動マス 42…バネ
44a…第1加速度センサ 44b…第2加速度センサ
50…目標信号処理部 52A…第1参照信号処理部
52B…第1参照信号処理部 54…目標周波数決定部
56…目標基準信号生成部 58…目標振動特性算出部
60A…第1参照周波数決定部 60B…第2参照周波数決定部
62A…第1参照基準信号生成部 62B…第2参照基準信号生成部
64A…第1参照振動特性算出部 64B…第2参照振動特性算出部
66…中心振幅倍率算出部 68A…第1参照振幅倍率算出部
68B…第2参照振幅倍率算出部 70…振幅倍率比較部
72…通電制御部 80…回転数センサ
Claims (2)
- 振動源に応じて振動する制振対象部材と、
前記制振対象部材に連結された取付部材と、
前記取付部材と質量部材を弾性連結する磁気粘弾性エラストマと、
前記磁気粘弾性エラストマに印加する磁力を発生する電磁石と、
前記電磁石への通電を制御して前記磁気粘弾性エラストマの弾性特性を制御する弾性特性制御手段とを有するダイナミックダンパ制御装置であって、
前記弾性特性制御手段は、
前記質量部材の第1加速度を取得する第1加速度取得手段と、
前記制振対象部材の第2加速度を取得する第2加速度取得手段と、
前記振動源の振動状態から目標周波数を決定する目標周波数決定手段と、
前記目標周波数における中心振幅倍率を算出する中心振幅倍率算出手段と、
前記目標周波数よりも小さく設定された第1参照周波数及び前記目標周波数よりも大きく設定された第2参照周波数を決定する参照周波数決定手段と、
前記第1加速度及び前記第2加速度に基づいて、前記第1参照周波数及び前記第2参照周波数における第1参照振幅倍率及び第2参照振幅倍率を算出する参照振幅倍率算出手段と、をさらに備え、
前記第1参照振幅倍率が前記中心振幅倍率よりも小さく、且つ、前記第2参照振幅倍率が前記中心振幅倍率よりも大きい場合には、前記電磁石から発生させる前記磁力を減少させる一方、前記第1参照振幅倍率が前記中心振幅倍率よりも大きく、且つ、前記第2参照振幅倍率が前記中心振幅倍率よりも小さい場合には、前記電磁石から発生させる前記磁力を増大させ、
前記第1参照振幅倍率及び前記第2参照振幅倍率が前記中心振幅倍率よりも小さい場合、又は、前記第1参照振幅倍率及び前記第2参照振幅倍率が前記中心振幅倍率よりも大きい場合には、前記電磁石から発生させる前記磁力を維持するように制御することを特徴とするダイナミックダンパ制御装置。 - 請求項1記載のダイナミックダンパ制御装置において、
前記参照振幅倍率算出手段は、
前記第1参照振幅倍率が前記中心振幅倍率よりも大きく、且つ、前記第2参照振幅倍率が前記中心振幅倍率よりも小さい場合に、前記電磁石から発生させる前記磁力を第1磁力増大量だけ増大させる一方、
前記第1参照振幅倍率が所定参照振幅倍率よりも小さい場合に、前記電磁石から発生させる前記磁力を第2磁力増大量だけ増大させ、
前記第2磁力増大量は、前記第1磁力増大量以上であることを特徴とするダイナミックダンパ制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016249010A JP6529954B2 (ja) | 2016-12-22 | 2016-12-22 | ダイナミックダンパ制御装置 |
US15/846,323 US10544848B2 (en) | 2016-12-22 | 2017-12-19 | Dynamic damper control device |
CN201711403835.1A CN108223682B (zh) | 2016-12-22 | 2017-12-22 | 动力减震器控制装置 |
Applications Claiming Priority (1)
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JP2016249010A JP6529954B2 (ja) | 2016-12-22 | 2016-12-22 | ダイナミックダンパ制御装置 |
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JP2019073012A Division JP6785334B2 (ja) | 2019-04-05 | 2019-04-05 | ダイナミックダンパ制御装置 |
Publications (2)
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JP2018105317A JP2018105317A (ja) | 2018-07-05 |
JP6529954B2 true JP6529954B2 (ja) | 2019-06-12 |
Family
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JP2016249010A Expired - Fee Related JP6529954B2 (ja) | 2016-12-22 | 2016-12-22 | ダイナミックダンパ制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10544848B2 (ja) |
JP (1) | JP6529954B2 (ja) |
CN (1) | CN108223682B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112017019505B1 (pt) * | 2015-03-16 | 2023-04-04 | Honda Motor Co., Ltd. | Amortecedor dinâmico, isolador de vibração e método para fabricação de elastômero viscoso magnético |
US20180347664A1 (en) * | 2017-06-06 | 2018-12-06 | GM Global Technology Operations LLC | Torque dampener for a vehicle propulsion system |
JP6576412B2 (ja) * | 2017-11-17 | 2019-09-18 | 本田技研工業株式会社 | サブフレーム用のマウント |
JP7019476B2 (ja) * | 2018-03-26 | 2022-02-15 | 日立Astemo株式会社 | ダンパ装置 |
CN110185702B (zh) * | 2019-05-10 | 2020-11-17 | 上海交通大学 | 支承组件及电磁驱动的主动杆式艉支承 |
KR20210026677A (ko) * | 2019-08-30 | 2021-03-10 | 현대자동차주식회사 | 전자석을 이용하는 가변형 스티어링 휠 댐퍼 |
US11703084B2 (en) | 2020-05-22 | 2023-07-18 | Saudi Arabian Oil Company | Method and system for dynamically adjusting bearing support stiffness and damping |
CN112857722B (zh) * | 2021-01-21 | 2023-05-05 | 中国电建集团华东勘测设计研究院有限公司 | 一种可变刚度、质量与阻尼的振动台试验加速度放大装置 |
CN113639004B (zh) * | 2021-08-24 | 2022-05-27 | 上海大学 | 一种挤压模式巨电流变液阻尼器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0778559B1 (en) * | 1992-03-12 | 2001-08-08 | Honda Giken Kogyo Kabushiki Kaisha | Vibration/noise control system for vehicles |
FR2704484B1 (fr) * | 1993-04-28 | 1995-07-07 | Siemens Automotive Sa | Dispositif de commande d'un ensemble de suspension interpose entre une roue et la caisse d'un vehicule automobile. |
US5418858A (en) * | 1994-07-11 | 1995-05-23 | Cooper Tire & Rubber Company | Method and apparatus for intelligent active and semi-active vibration control |
US7086507B2 (en) * | 2003-05-12 | 2006-08-08 | The Board Of Regents Of The University And Community College System Of Nevada On Behalf Of The University Of Nevada, Reno | Controllable magneto-rheological elastomer vibration isolator |
DE102007017589B3 (de) * | 2007-04-13 | 2008-10-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dämpfungsvorrichtung mit feldsteuerbarer Flüssigkeit |
US8215238B2 (en) * | 2007-10-10 | 2012-07-10 | The Texas A&M University System | Guideway coupling system |
CN101738329B (zh) * | 2009-11-06 | 2011-10-26 | 重庆仪表材料研究所 | 一种磁流变阻尼器测控系统 |
JPWO2012026332A1 (ja) | 2010-08-25 | 2013-10-28 | パナソニック株式会社 | 磁気応答型弾性装置 |
JP6185885B2 (ja) * | 2014-06-11 | 2017-08-23 | 本田技研工業株式会社 | ダイナミックダンパ |
JP6369901B2 (ja) * | 2014-09-18 | 2018-08-08 | 本田技研工業株式会社 | ダイナミックダンパ制御装置 |
CN105751847B (zh) | 2016-03-24 | 2018-02-27 | 江苏大学 | 一种车辆多模式减振器的控制方法 |
-
2016
- 2016-12-22 JP JP2016249010A patent/JP6529954B2/ja not_active Expired - Fee Related
-
2017
- 2017-12-19 US US15/846,323 patent/US10544848B2/en active Active
- 2017-12-22 CN CN201711403835.1A patent/CN108223682B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108223682A (zh) | 2018-06-29 |
JP2018105317A (ja) | 2018-07-05 |
US10544848B2 (en) | 2020-01-28 |
CN108223682B (zh) | 2019-12-31 |
US20180180131A1 (en) | 2018-06-28 |
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