JP4949934B2 - 車両用ブレーキ液圧制御装置 - Google Patents
車両用ブレーキ液圧制御装置 Download PDFInfo
- Publication number
- JP4949934B2 JP4949934B2 JP2007148565A JP2007148565A JP4949934B2 JP 4949934 B2 JP4949934 B2 JP 4949934B2 JP 2007148565 A JP2007148565 A JP 2007148565A JP 2007148565 A JP2007148565 A JP 2007148565A JP 4949934 B2 JP4949934 B2 JP 4949934B2
- Authority
- JP
- Japan
- Prior art keywords
- target
- hydraulic pressure
- control
- pressure
- brake
- 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.)
- Expired - Fee Related
Links
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
- B60T8/48—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
-
- 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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/404—Control of the pump unit
- B60T8/4059—Control of the pump unit involving the rate of delivery
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
Description
6・・・液圧路
7・・・常開型電磁弁であるレギュレータ弁
17・・・電動モータ
18・・・ポンプ
23,24・・・ブレーキ液圧検出手段
29・・・モータ回転数検出手段
30・・・目標車輪ブレーキ圧設定手段
37・・・目標回転数設定手段である目標回転数演算手段
BA・・・車輪ブレーキである左前輪用車輪ブレーキ
BB・・・車輪ブレーキである右後輪用車輪ブレーキ
C・・・コントローラ
M・・・液圧発生手段であるマスタシリンダ
Claims (2)
- ブレーキ操作に応じた液圧を出力する液圧発生手段(M)と、液圧の作用で作動する車輪ブレーキ(BA,BB)と、電動モータ(17)で駆動されるポンプ(18)ならびに該ポンプ(18)の吐出側が接続される液圧路(6)および前記液圧発生手段(M)間に介設される常開型電磁弁(7)を有するとともに前記車輪ブレーキ(BA,BB)の液圧を調整可能として前記液圧発生手段(M)および前記車輪ブレーキ(BA,BB)間に介設される液圧制御ユニット(5)と、前記車輪ブレーキ(BA,BB)の液圧を検出するブレーキ液圧検出手段(23,24)と、前記車輪ブレーキ(BA,BB)の目標液圧を設定する目標車輪ブレーキ圧設定手段(30)を含むとともに前記車輪ブレーキ(BA,BB)の液圧が前記目標車輪ブレーキ圧設定手段(30)で設定される目標液圧となるように前記液圧制御ユニット(5)の作動を制御するコントローラ(C)とを備える車両用ブレーキ液圧制御装置において、
前記コントローラ(C)は、前記電動モータ(17)の回転数を検出するモータ回転数検出手段(29)と、前記電動モータ(17)の目標回転数を設定する目標回転数設定手段(37)と、前記常開型電磁弁(7)の制御量を演算する制御電流演算部(38)とを含み、
前記モータ回転数検出手段(29)で検出された回転数が前記目標回転数設定手段(37)で設定された目標回転数となるように前記電動モータ(17)を制御するとともに、 前記モータ回転数検出手段(29)で検出された回転数ならびに前記目標回転数設定手段(37)で設定された目標回転数の偏差を前記制御電流演算部(38)に入力させ、前記偏差が大きいときには小さいときよりも前記常開型電磁弁(7)の制御量を小さくするようにして前記制御電流演算部(38)の出力に基づき該常開型電磁弁(7)を制御することを特徴とする車両用ブレーキ液圧制御装置。 - 前記コントローラ(C)は、前記常開型電磁弁(7)の開閉を前記液圧に応じてフィードバック制御可能であり、
前記制御電流演算部(38)は、前記フィードバック制御に用いるF/Bゲインを、前記偏差が大きいときには小さいときよりも該F/Bゲインが小さくなるように設定する演算手段(50)を有することを特徴とする、請求項1に記載の車両用ブレーキ液圧制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007148565A JP4949934B2 (ja) | 2007-06-04 | 2007-06-04 | 車両用ブレーキ液圧制御装置 |
US12/132,190 US7976108B2 (en) | 2007-06-04 | 2008-06-03 | Vehicle brake hydraulic pressure control system |
EP08010197A EP2000375B1 (en) | 2007-06-04 | 2008-06-04 | Vehicle brake hydraulic pressure control system |
DE602008000162T DE602008000162D1 (de) | 2007-06-04 | 2008-06-04 | Hydraulisches Drucksteuerungssystem für Fahrzeugbremsen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007148565A JP4949934B2 (ja) | 2007-06-04 | 2007-06-04 | 車両用ブレーキ液圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008296884A JP2008296884A (ja) | 2008-12-11 |
JP4949934B2 true JP4949934B2 (ja) | 2012-06-13 |
Family
ID=39709004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007148565A Expired - Fee Related JP4949934B2 (ja) | 2007-06-04 | 2007-06-04 | 車両用ブレーキ液圧制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7976108B2 (ja) |
EP (1) | EP2000375B1 (ja) |
JP (1) | JP4949934B2 (ja) |
DE (1) | DE602008000162D1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5321885B2 (ja) * | 2008-03-31 | 2013-10-23 | 株式会社アドヴィックス | 制動制御装置 |
US8573714B2 (en) | 2009-02-06 | 2013-11-05 | Toyota Jidosha Kabushiki Kaisha | Brake device |
DE102011078890A1 (de) * | 2011-07-08 | 2013-01-10 | Robert Bosch Gmbh | Überwachungsvorrichtung für zumindest eine Untereinheit eines hydraulischen Bremssystems und Verfahren zum Untersuchen einer Funktionsfähigkeit zumindest einer Untereinheit eines hydraulischen Bremssystems |
DE102013203594A1 (de) * | 2012-03-06 | 2013-09-12 | Continental Teves Ag & Co. Ohg | Verfahren zum Betreiben einer Bremsanlage für Kraftfahrzeuge sowie Bremsanlage |
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 |
JP6069149B2 (ja) * | 2013-09-19 | 2017-02-01 | 日立オートモティブシステムズ株式会社 | ブレーキ制御装置 |
JP7070145B2 (ja) * | 2018-06-25 | 2022-05-18 | 株式会社アドヴィックス | 車両の制動制御装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999058380A1 (de) | 1998-05-12 | 1999-11-18 | Continental Teves Ag & Co. Ohg | Hydraulische bremsanlage für regel- und komfortbremsungen |
US6188947B1 (en) * | 1998-11-09 | 2001-02-13 | Kelsey-Hayes Company | Closed loop speed control of ABS pump motor utilizing variable duty cycle and frequency |
JP4934937B2 (ja) * | 2001-01-31 | 2012-05-23 | 株式会社デンソー | 車両用ブレーキ装置 |
DE10341027A1 (de) | 2002-09-06 | 2004-03-25 | Continental Teves Ag & Co. Ohg | Verfahren und Vorrichtung zur Regelung einer Bremsanlage für Kraftfahrzeuge |
JP4210515B2 (ja) | 2002-12-20 | 2009-01-21 | 本田技研工業株式会社 | 車両用アンチロックブレーキ制御装置 |
JP2005329892A (ja) * | 2004-05-21 | 2005-12-02 | Hitachi Ltd | ブレーキ制御装置 |
DE102004045391A1 (de) | 2004-09-18 | 2006-03-23 | Robert Bosch Gmbh | Verfahren zur Steuerung oder Regelung eines elektronisch ansteuerbaren, nach dem Rückförderprinzip arbeitenden Fahrzeugbremssystems und elektronisch ansteuerbares, nach dem Rückförderprinzip arbeitendes Fahrzeugbremssystem |
US7568773B2 (en) * | 2005-07-19 | 2009-08-04 | Nissin Kogyo Co., Ltd. | Brake fluid pressure controller for vehicle |
JP2007050742A (ja) * | 2005-08-17 | 2007-03-01 | Hitachi Ltd | 車両の制動制御装置 |
JP5119646B2 (ja) * | 2006-03-06 | 2013-01-16 | 株式会社アドヴィックス | 車両用ブレーキ制御装置 |
JP4618169B2 (ja) * | 2006-03-13 | 2011-01-26 | 株式会社アドヴィックス | 車両用ブレーキ制御装置 |
JP4974766B2 (ja) * | 2007-05-30 | 2012-07-11 | 本田技研工業株式会社 | 車両用ブレーキ液圧制御装置 |
-
2007
- 2007-06-04 JP JP2007148565A patent/JP4949934B2/ja not_active Expired - Fee Related
-
2008
- 2008-06-03 US US12/132,190 patent/US7976108B2/en not_active Expired - Fee Related
- 2008-06-04 EP EP08010197A patent/EP2000375B1/en not_active Expired - Fee Related
- 2008-06-04 DE DE602008000162T patent/DE602008000162D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2000375A1 (en) | 2008-12-10 |
DE602008000162D1 (de) | 2009-11-05 |
US7976108B2 (en) | 2011-07-12 |
JP2008296884A (ja) | 2008-12-11 |
EP2000375B1 (en) | 2009-09-23 |
US20080296967A1 (en) | 2008-12-04 |
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