WO2014206740A3 - Verfahren zum festlegen eines wahrscheinlichen hauptbremszylinder-innendrucks und vorrichtung zur festlegung eines wahrscheinlichen hauptbremszylinder-innendrucks - Google Patents

Verfahren zum festlegen eines wahrscheinlichen hauptbremszylinder-innendrucks und vorrichtung zur festlegung eines wahrscheinlichen hauptbremszylinder-innendrucks Download PDF

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Publication number
WO2014206740A3
WO2014206740A3 PCT/EP2014/062184 EP2014062184W WO2014206740A3 WO 2014206740 A3 WO2014206740 A3 WO 2014206740A3 EP 2014062184 W EP2014062184 W EP 2014062184W WO 2014206740 A3 WO2014206740 A3 WO 2014206740A3
Authority
WO
WIPO (PCT)
Prior art keywords
brake cylinder
master brake
determining
internal pressure
cylinder internal
Prior art date
Application number
PCT/EP2014/062184
Other languages
English (en)
French (fr)
Other versions
WO2014206740A2 (de
Inventor
Michael Bunk
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN201480036590.1A priority Critical patent/CN105324283B/zh
Priority to MX2015017948A priority patent/MX358088B/es
Priority to US14/900,930 priority patent/US9789860B2/en
Priority to JP2016520383A priority patent/JP6263257B2/ja
Publication of WO2014206740A2 publication Critical patent/WO2014206740A2/de
Publication of WO2014206740A3 publication Critical patent/WO2014206740A3/de

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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
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
    • B60T8/17551—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve determining control parameters related to vehicle stability used in the regulation, e.g. by calculations involving measured or detected parameters
    • 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
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/142—Systems with master cylinder
    • B60T13/145—Master cylinder integrated or hydraulically coupled with booster
    • B60T13/146—Part of the system directly actuated by booster pressure
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/662—Electrical control in fluid-pressure brake systems characterised by specified functions of the control system components
    • 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
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • 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
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
    • 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
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/175—Brake regulation specially adapted to prevent excessive wheel spin during vehicle acceleration, e.g. for traction control
    • 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
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/86—Optimizing braking by using ESP vehicle or tire model
    • 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
    • B60T8/38—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 valve means of the relay or driver controlled type
    • 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
    • B60T8/42—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 having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4275—Pump-back systems
    • B60T8/4291—Pump-back systems having means to reduce or eliminate pedal kick-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zum Festlegen eines wahrscheinlichen Hauptbremszylinder-Innendrucks mit den Schritten: Schätzen und/oder Messen eines Verstellwegs (s) eines an einem Hauptbremszylinder (10) eines Bremssystems angeordneten Bremseingabeelements (12, 14) aus seiner Ausgangsstellung, Schätzen und/oder Messen eines ersten Hydraulikfluid-Volumenstroms (qMC1) eines Hydraulikfluids des Bremssystems aus oder in eine erste Druckkammer (10a) des Hauptbremszylinders (10) und eines zweiten Hydraulikfluid-Volumenstroms (qMC2) des Hydraulikfluids aus oder in eine zweite Druckkammer (10b) des Hauptbremszylinders (10), und Festlegen des wahrscheinlichen Hauptbremszylinder-Innendrucks zumindest unter Berücksichtigung des geschätzten und/oder gemessenen Verstellwegs (s), des geschätzten und/oder gemessenen ersten Hydraulikfluid-Volumenstroms (qMC1) und des geschätzten und/oder gemessenen zweiten Hydraulikfluid-Volumenstroms (qMC2). Ebenso betrifft die vorliegende Erfindung eine Vorrichtung zur Festlegung eines wahrscheinlichen Hauptbremszylinder-Innendrucks. Des Weiteren betrifft die vorliegende Erfindung einen elektromechanischen Bremskraftverstärker, eine ESP-Steuerung und ein Bremssystem für ein Fahrzeug.
PCT/EP2014/062184 2013-06-26 2014-06-12 Verfahren zum festlegen eines wahrscheinlichen hauptbremszylinder-innendrucks und vorrichtung zur festlegung eines wahrscheinlichen hauptbremszylinder-innendrucks WO2014206740A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201480036590.1A CN105324283B (zh) 2013-06-26 2014-06-12 用于确定可能的主制动缸内压的方法和用于确定可能的主制动缸内压的装置
MX2015017948A MX358088B (es) 2013-06-26 2014-06-12 Método para determinar una presión interna de cilindro de freno maestro probable y aparato para determinar una presión interna de cilindro de freno maestro probable.
US14/900,930 US9789860B2 (en) 2013-06-26 2014-06-12 Method for determining a likely internal pressure for a master brake cylinder and device for determining a likely internal pressure for a master brake cylinder
JP2016520383A JP6263257B2 (ja) 2013-06-26 2014-06-12 ブレーキマスタシリンダ推定内圧の決定のための方法及び装置、電気機械式ブレーキ倍力装置、ｅｓｐ制御機構、及び自動車用ブレーキシステム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013212322.1A DE102013212322A1 (de) 2013-06-26 2013-06-26 Verfahren zum Festlegen eines wahrscheinlichen Hauptbremszylinder-Innendrucks und Vorrichtung zur Festlegung eines wahrscheinlichen Hauptbremszylinder-Innendrucks
DE102013212322.1 2013-06-26

Publications (2)

Publication Number Publication Date
WO2014206740A2 WO2014206740A2 (de) 2014-12-31
WO2014206740A3 true WO2014206740A3 (de) 2015-02-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/062184 WO2014206740A2 (de) 2013-06-26 2014-06-12 Verfahren zum festlegen eines wahrscheinlichen hauptbremszylinder-innendrucks und vorrichtung zur festlegung eines wahrscheinlichen hauptbremszylinder-innendrucks

Country Status (6)

Country Link
US (1) US9789860B2 (de)
JP (1) JP6263257B2 (de)
CN (1) CN105324283B (de)
DE (1) DE102013212322A1 (de)
MX (1) MX358088B (de)
WO (1) WO2014206740A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014210557A1 (de) * 2014-06-04 2015-12-17 Robert Bosch Gmbh Sensorvorrichtung für einen elektromechanischen Bremskraftverstärker und Verfahren zum Ermitteln eines Verlustmoments eines elektromechanischen Bremskraftverstärkers eines Bremssystems
JP6151287B2 (ja) * 2015-02-13 2017-06-21 本田技研工業株式会社 車両用制動装置
DE102018201408A1 (de) * 2018-01-30 2019-08-01 Robert Bosch Gmbh Kommunikationsverfahren zwischen einem Bremskraftverstärker eines Fahrzeugs und einem ESP-Steuergerät des Fahrzeugs und Bremssystem
DE102018212634A1 (de) * 2018-07-30 2020-01-30 Robert Bosch Gmbh Verfahren zum Betreiben eines Bremssystems und Bremssystem
DE102018009370A1 (de) * 2018-11-29 2020-06-04 Zf Active Safety Gmbh Elektrohydraulische Fahrzeug-Bremsanlage mit redundanter Hydraulikdruckerzeugung und Verfahren zum Betreiben der Bremsanlage
CN111572524B (zh) * 2020-05-07 2021-03-23 武汉理工大学 一种车辆气压制动压力变化率测量方法及装置

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DE102011080431A1 (de) * 2011-08-04 2013-02-07 Robert Bosch Gmbh Steuervorrichtung für ein Bremssystem eines Fahrzeugs, Bremssystem für ein Fahrzeug und Verfahren zum Betreiben eines Bremssystems eines Fahrzeugs

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DE19723255A1 (de) * 1996-06-04 1997-12-11 Toyota Motor Co Ltd Hauptzylinderdruck-Schätzeinrichtung sowie Radzylinderdruck-Schätzeinrichtung unter Verwendung derselben
JP2007083814A (ja) * 2005-09-21 2007-04-05 Bosch Corp ブレーキマスタシリンダ圧推定方法及びアンチロックブレーキ制御装置
DE102011080431A1 (de) * 2011-08-04 2013-02-07 Robert Bosch Gmbh Steuervorrichtung für ein Bremssystem eines Fahrzeugs, Bremssystem für ein Fahrzeug und Verfahren zum Betreiben eines Bremssystems eines Fahrzeugs

Also Published As

Publication number Publication date
CN105324283A (zh) 2016-02-10
JP2016521658A (ja) 2016-07-25
CN105324283B (zh) 2018-04-20
MX2015017948A (es) 2016-10-14
WO2014206740A2 (de) 2014-12-31
JP6263257B2 (ja) 2018-01-17
US20160137175A1 (en) 2016-05-19
US9789860B2 (en) 2017-10-17
DE102013212322A1 (de) 2014-12-31
MX358088B (es) 2018-08-03

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