JP2019044909A - 振動減衰制御装置 - Google Patents
振動減衰制御装置 Download PDFInfo
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- JP2019044909A JP2019044909A JP2017170258A JP2017170258A JP2019044909A JP 2019044909 A JP2019044909 A JP 2019044909A JP 2017170258 A JP2017170258 A JP 2017170258A JP 2017170258 A JP2017170258 A JP 2017170258A JP 2019044909 A JP2019044909 A JP 2019044909A
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- 239000012530 fluid Substances 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000013016 damping Methods 0.000 claims description 84
- 239000003990 capacitor Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 14
- 238000009499 grossing Methods 0.000 claims description 12
- 230000005684 electric field Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract description 11
- 239000004065 semiconductor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
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- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
- F16F13/30—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for varying fluid viscosity, e.g. of magnetic or electrorheological fluids
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- 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
- F16F15/023—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 fluid 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
- F16F15/023—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 fluid means
- F16F15/027—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 fluid means comprising control arrangements
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- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
【解決手段】電圧制御装置10と振動減衰機構12とを接続ケーブル11で接続すると共に、接続ケーブル11と振動減衰機構12に配置された電極板34との間に、接続ケーブル11の浮遊静電容量に基づく過電流を低減する電気抵抗体36を配置した。接続ケーブルと振動減衰機構に配置された電極板との間に、接続ケーブルの浮遊静電容量に基づく過電流を低減する電気抵抗体を配置することで、過電流の最大電流値を低くすることができ、過電流による電気粘性流体の劣化を抑制することができる。
【選択図】図1
Description
Claims (8)
- 電圧制御装置と、少なくとも、内部に電気粘性流体を封入すると共に、前記電気粘性流体に電場を作用させる電極板を備えた振動減衰機構と、前記電圧制御装置と前記振動減衰機構の前記電極板とを電気的に接続する配線を備える接続ケーブルとを備え、
前記接続ケーブルと前記振動減衰機構に備えられた前記電極板との間の配線に、前記接続ケーブルの浮遊静電容量に基づく過電流の最大電流値を低減する電気抵抗体を配置した
ことを特徴とする振動減衰制御装置。 - 請求項1に記載の振動減衰制御装置において、
前記電極板は前記電気粘性流体を挟んで高電位側電極板と低電位側電極板とからなり、
前記接続ケーブルの高電位側と前記高電位側電極板を接続する前記配線に前記電気抵抗体を配置した
ことを特徴とする振動減衰制御装置。 - 請求項2に記載の振動減衰制御装置において、
前記電気抵抗体は、前記接続ケーブルと前記振動減衰機構の電気的接続部を境にして、前記接続ケーブルの側の前記配線に配置されるか、或いは前記振動減衰機構の側の前記配線に配置される
ことを特徴とする振動減衰制御装置。 - 請求項1に記載の振動減衰制御装置において、
前記電極板は前記電気粘性流体を挟んで高電位側電極板と低電位側電極板とからなり、
前記振動減衰装置の接地点と前記低電位側電極板を接続する前記配線に前記電気抵抗体を配置した
ことを特徴とする振動減衰制御装置。 - 請求項1乃至請求項4のいずれか1項に記載の振動減衰制御装置において、
前記電気抵抗体は、抵抗本体と前記抵抗本体の両側に配置された導体とからなり、前記抵抗本体と前記導体の軸方向に垂直な断面の形状が同じ形状に形成されている
ことを特徴とする振動減衰制御装置。 - 請求項2に記載の振動減衰制御装置において、
前記電気抵抗体は、抵抗本体と前記抵抗本体の両側に配置された導体とからなり、前記抵抗本体と前記導体の軸方向に垂直な断面の形状が同じ形状に形成され、
前記接続ケーブルの先端には前記振動減衰機構の筐体に差し込まれるソケットが設けられ、前記ソケットの内部には、前記ソケットの内周と所定の空間を形成して前記電気抵抗体が内蔵されている
ことを特徴とする振動減衰制御装置。 - 請求項1乃至請求項7のいずれか1項に記載の振動減衰制御装置において、
前記電圧制御装置は、少なくとも2つの前記振動減衰機構と2つの前記接続ケーブルを介して接続され、2つの前記振動減衰機構に共通の負荷電圧を供給する
ことを特徴とする振動減衰制御装置。
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JP2017170258A JP6851290B2 (ja) | 2017-09-05 | 2017-09-05 | 振動減衰制御装置 |
PCT/JP2018/018717 WO2019049431A1 (ja) | 2017-09-05 | 2018-05-15 | 振動減衰制御装置 |
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WO2020066579A1 (ja) * | 2018-09-25 | 2020-04-02 | 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並びに電気粘性ダンパ |
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JP6997594B2 (ja) * | 2017-11-08 | 2022-01-17 | 日立Astemo株式会社 | 高電圧システムおよび高電圧システムの故障診断方法 |
CN110450521A (zh) * | 2019-07-24 | 2019-11-15 | 固高科技(深圳)有限公司 | 电雕装置、电雕机构和缓冲组件 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08113021A (ja) * | 1994-10-19 | 1996-05-07 | Nissan Motor Co Ltd | 電気粘性流体を用いたショックアブソーバの減衰力制御装置 |
JP2562685B2 (ja) * | 1989-01-30 | 1996-12-11 | 東海ゴム工業株式会社 | 車両用流体封入式マウント装置 |
JP2001143915A (ja) * | 1999-11-16 | 2001-05-25 | Tokyo Koon Denpa Kk | 無誘導被膜型固定抵坑器とその製造方法 |
JP3340234B2 (ja) * | 1994-03-30 | 2002-11-05 | 株式会社ブリヂストン | 電気粘性流体応用装置 |
JP4724838B2 (ja) * | 2001-02-01 | 2011-07-13 | 安斎 節 | 電流制御抵抗素子 |
JP5497614B2 (ja) * | 2009-10-30 | 2014-05-21 | ベイジンウェスト・インダストリーズ・カンパニー・リミテッド | 磁性流体(mr)減衰器、磁性流体(mr)減衰力性能を向上させるための方法、および磁性流体(mr)減衰システム |
JP2017153235A (ja) * | 2016-02-24 | 2017-08-31 | 日立オートモティブシステムズ株式会社 | 高電圧発生器および緩衝器 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2562685B2 (ja) * | 1989-01-30 | 1996-12-11 | 東海ゴム工業株式会社 | 車両用流体封入式マウント装置 |
JP3340234B2 (ja) * | 1994-03-30 | 2002-11-05 | 株式会社ブリヂストン | 電気粘性流体応用装置 |
JPH08113021A (ja) * | 1994-10-19 | 1996-05-07 | Nissan Motor Co Ltd | 電気粘性流体を用いたショックアブソーバの減衰力制御装置 |
JP2001143915A (ja) * | 1999-11-16 | 2001-05-25 | Tokyo Koon Denpa Kk | 無誘導被膜型固定抵坑器とその製造方法 |
JP4724838B2 (ja) * | 2001-02-01 | 2011-07-13 | 安斎 節 | 電流制御抵抗素子 |
JP5497614B2 (ja) * | 2009-10-30 | 2014-05-21 | ベイジンウェスト・インダストリーズ・カンパニー・リミテッド | 磁性流体(mr)減衰器、磁性流体(mr)減衰力性能を向上させるための方法、および磁性流体(mr)減衰システム |
JP2017153235A (ja) * | 2016-02-24 | 2017-08-31 | 日立オートモティブシステムズ株式会社 | 高電圧発生器および緩衝器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020066579A1 (ja) * | 2018-09-25 | 2020-04-02 | 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並びに電気粘性ダンパ |
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