JP5429518B2 - 制動制御装置 - Google Patents
制動制御装置 Download PDFInfo
- Publication number
- JP5429518B2 JP5429518B2 JP2008234620A JP2008234620A JP5429518B2 JP 5429518 B2 JP5429518 B2 JP 5429518B2 JP 2008234620 A JP2008234620 A JP 2008234620A JP 2008234620 A JP2008234620 A JP 2008234620A JP 5429518 B2 JP5429518 B2 JP 5429518B2
- Authority
- JP
- Japan
- Prior art keywords
- drive frequency
- solenoid valve
- proportional solenoid
- operating noise
- noise reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
- B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
- B60T8/3655—Continuously controlled electromagnetic valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/48—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition connecting the brake actuator to an alternative or additional source of fluid pressure, e.g. traction control systems
- B60T8/4809—Traction control, stability control, using both the wheel brakes and other automatic braking systems
- B60T8/4827—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems
- B60T8/4863—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems
- B60T8/4872—Traction control, stability control, using both the wheel brakes and other automatic braking systems in hydraulic brake systems closed systems pump-back systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
上記実施形態では、本制動制御装置1が制御するブレーキ制御ユニット40の内部構造として、1つの電動モータMで2つのポンプPを動作させる1モータ2ポンプ−タイプの例を図5に図示した。しかしながら、本発明の適用範囲は、これに限定されるものではない。例えば、2つの電動モータMで4つのポンプPを動作させる2モータ4ポンプ−タイプのブレーキ制御ユニットであっても、本制動制御装置1によれば、自車両の状態により決定される制動力の制御モードに応じて比例電磁弁49の駆動周波数を設定することで、比例電磁弁49の作動音低減化と制御性とを両立することが可能となる。
11:制御モード決定部(制御モード決定手段)
12:目標油圧演算部
13:電流値演算部
14:駆動周波数設定部(駆動周波数設定手段)
15:通電制御部
21:車輪速センサ(車速取得手段)
22:ステアリングセンサ
23:距離センサ
24:ヨーレートセンサ
25:Gセンサ(摩擦係数取得手段)
30:ブレーキペダル
31:ブースタ
32:マスターシリンダ
32a:加圧室
32b:加圧室
33F:液路
33R:液路
34:リザーバタンク
40:ブレーキ制御ユニット
100:ブレーキシステム
BK:ブレーキ装置
Claims (3)
- 設定された駆動周波数により駆動される比例電磁弁の開度に応じて液圧を調圧し、当該調圧した液圧に基づき制動力を制御する制動制御装置において、
要求される制動力に応じて液圧を調圧する際に要求される調圧精度に基づいて要求調圧精度指数を設定する要求調圧精度指数設定手段と、
前記比例電磁弁を駆動する前記駆動周波数に起因する作動音の低減要求に基づいて要求作動音低減指数を設定する要求作動音低減指数設定手段と、
前記設定された要求調圧精度指数と要求作動音低減指数との相互の関係に基づいて前記比例電磁弁の駆動周波数を設定する駆動周波数設定手段と、
を備え、
前記相互の関係は、前記設定される要求調圧精度指数が低くなる程、且つ、前記設定される要求作動音低減指数が高くなる程、前記比例電磁弁の駆動周波数が人の可聴領域内で高くなるように、規定されている制動制御装置。 - 前記要求作動音低減指数設定手段は、自車両の車速が遅くなる程、前記要求作動音低減指数を高く設定する請求項1に記載の制動制御装置。
- 自車両が位置する路面の摩擦係数を取得する摩擦係数取得手段を備え、
前記要求作動音低減指数設定手段は、前記取得された路面の摩擦係数が小さくなる程、前記要求作動音低減指数を高く設定する請求項1又は2に記載の制動制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234620A JP5429518B2 (ja) | 2008-09-12 | 2008-09-12 | 制動制御装置 |
US12/556,192 US8256849B2 (en) | 2008-09-12 | 2009-09-09 | Braking control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008234620A JP5429518B2 (ja) | 2008-09-12 | 2008-09-12 | 制動制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010064678A JP2010064678A (ja) | 2010-03-25 |
JP5429518B2 true JP5429518B2 (ja) | 2014-02-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008234620A Active JP5429518B2 (ja) | 2008-09-12 | 2008-09-12 | 制動制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8256849B2 (ja) |
JP (1) | JP5429518B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5029706B2 (ja) * | 2010-01-22 | 2012-09-19 | 株式会社デンソー | 車両存在報知装置 |
DE112011104811B4 (de) * | 2011-01-31 | 2023-03-02 | Suzuki Motor Corporation | Regenerative Steuervorrichtung und regeneratives Steuerverfahren und Hybridkraftfahrzeug |
JP5455969B2 (ja) * | 2011-05-10 | 2014-03-26 | 日信工業株式会社 | 車両用ブレーキ液圧制御装置 |
JP5682524B2 (ja) * | 2011-09-20 | 2015-03-11 | トヨタ自動車株式会社 | 音源検出装置 |
JP5563004B2 (ja) | 2012-03-28 | 2014-07-30 | 日信工業株式会社 | 車両用ブレーキ液圧制御装置 |
KR101619700B1 (ko) * | 2015-04-02 | 2016-05-10 | 현대자동차주식회사 | 브레이크 캘리퍼 소음 저감 제어 장치 및 방법 |
JP6787757B2 (ja) * | 2016-11-14 | 2020-11-18 | 日野自動車株式会社 | ブレーキシステム |
JP6844383B2 (ja) * | 2017-03-31 | 2021-03-17 | 株式会社アドヴィックス | 車両の制動装置 |
JP7305398B2 (ja) | 2019-03-28 | 2023-07-10 | 株式会社ナリス化粧品 | 水中油型乳化化粧料 |
WO2023242646A1 (en) | 2022-06-17 | 2023-12-21 | C.R.F. Società Consortile Per Azioni | Motor-vehicle equipped with a control system for the noise generated by the brakes, and related control method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04342653A (ja) * | 1991-05-21 | 1992-11-30 | Atsugi Unisia Corp | ブレーキ液圧制御装置 |
JPH0581577U (ja) * | 1992-04-07 | 1993-11-05 | 東洋運搬機株式会社 | 比例電磁弁駆動回路 |
DE19548248A1 (de) * | 1995-12-22 | 1997-06-26 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung einer Pumpe eines elektrohydraulischen Bremssystems |
JP3450980B2 (ja) * | 1997-01-20 | 2003-09-29 | ジヤトコ株式会社 | デューティサイクル型ソレノイド弁の制御方法および装置 |
WO2000049321A1 (en) * | 1999-02-19 | 2000-08-24 | Automatic Switch Company | Extended range proportional valve |
KR100771267B1 (ko) * | 2000-03-02 | 2007-10-29 | 지멘스 악티엔게젤샤프트 | 고정 듀티비를 사용하여 작동기를 제어하기 위한 방법 |
JP4320545B2 (ja) * | 2002-12-24 | 2009-08-26 | マツダ株式会社 | 車両の制動力保持装置 |
JP4276485B2 (ja) * | 2003-08-18 | 2009-06-10 | 株式会社日立製作所 | 車両姿勢制御装置 |
JP4449501B2 (ja) * | 2004-03-12 | 2010-04-14 | 株式会社アドヴィックス | 車両のブレーキ液圧制御装置 |
-
2008
- 2008-09-12 JP JP2008234620A patent/JP5429518B2/ja active Active
-
2009
- 2009-09-09 US US12/556,192 patent/US8256849B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100066164A1 (en) | 2010-03-18 |
JP2010064678A (ja) | 2010-03-25 |
US8256849B2 (en) | 2012-09-04 |
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