EP3472007A1 - Procédé et dispositif pour faire fonctionner un système de freinage et système de freinage - Google Patents

Procédé et dispositif pour faire fonctionner un système de freinage et système de freinage

Info

Publication number
EP3472007A1
EP3472007A1 EP17718351.4A EP17718351A EP3472007A1 EP 3472007 A1 EP3472007 A1 EP 3472007A1 EP 17718351 A EP17718351 A EP 17718351A EP 3472007 A1 EP3472007 A1 EP 3472007A1
Authority
EP
European Patent Office
Prior art keywords
brake pedal
brake
pressure generator
actuation
detected
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.)
Withdrawn
Application number
EP17718351.4A
Other languages
German (de)
English (en)
Inventor
Andreas Bresser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
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 claimed from PCT/EP2017/058823 external-priority patent/WO2017220229A1/fr
Publication of EP3472007A1 publication Critical patent/EP3472007A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • B60T13/74—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 electrical assistance or drive
    • B60T13/745—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 electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
    • 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
    • B60T8/32—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
    • B60T8/321—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 deceleration
    • B60T8/3255—Systems in which the braking action is dependent on brake pedal data
    • B60T8/3275—Systems with a braking assistant function, i.e. automatic full braking initiation in dependence of brake pedal velocity
    • 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
    • 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
    • B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
    • 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
    • B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
    • B60T8/4081—Systems with stroke simulating devices for driver input
    • 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
    • B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
    • B60T2201/03—Brake assistants
    • 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
    • B60T2270/82—Brake-by-Wire, EHB
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/81—Braking systems

Definitions

  • the invention relates to a method for operating a hydraulic motor
  • Brake system of a motor vehicle comprising at least one hydraulically actuated wheel brake, a brake pedal device with an actuated brake pedal for setting a desired braking torque and a pressure generator, which is electrically actuated to generate a hydraulic pressure in dependence on the desired braking torque, wherein an electrical operating current of the pressure generator in Normal operation is limited to a first predetermined limit.
  • the invention relates to a device for carrying out the
  • Vacuum brake booster dispensed and instead an electrically controllable pressure generator is used.
  • This generates the hydraulic pressure without being mechanically coupled to the brake pedal. Rather, the operation of the brake pedal is detected and monitored by one or more sensors and the pressure generator in dependence on the Brake pedal actuation activated.
  • the pressure generator is, for example, a pump, which is associated with an electric motor to set electro-hydraulically the pressure in the brake system. In this case, the pressure generator is controlled such that a required by the driver by pressing the brake pedal desired braking torque is set at one or more wheel brakes of the brake system to delay the motor vehicle.
  • the electric motor is driven such that in the case of low speeds, the torque and thus the operating current are limited to a first limit.
  • the inventive method with the features of claim 1 has the advantage that the brake pedal device on the type of operation of the
  • the method according to the invention has the advantage that the driver is provided with the desired braking torque in a short time during highly dynamic braking processes, while nevertheless ensuring that overheating of the pressure generator, in particular its electric motor, is permanently prevented.
  • Braking does not last long, but is characterized in particular by its temporal brevity, overheating of the electric motor due to the short-term increased load on the electric motor is almost impossible.
  • Brake pedal operating speed exceeds a predetermined second limit.
  • the operating speed of the brake pedal is expediently monitored and compared with the second limit value.
  • Brake pedal actuation speed is in particular by means of a
  • Displacement sensor determines which is assigned to the brake pedal.
  • a highly dynamic actuation is detected when a detected brake pedal travel exceeds a predefinable third limit value.
  • the brake pedal travel is compared here with a third limit value.
  • the third limit value is selected to prevent brake pedal operations, which are performed at a high speed but require only a low braking torque, from being detected as high-dynamic brake pedal operations.
  • the first limit value is predetermined as a function of an operating temperature of the pressure generator.
  • the advantage is achieved that a dynamic control of the pressure generator takes place, which depends on the current operating temperature of the pressure generator.
  • the current operating temperature is compared with a maximum allowable operating temperature to determine whether or not the temperature may continue to rise.
  • the first limit value is varied, so that exceeding the limit temperature is reliably prevented. It is assumed that high-dynamic braking increases the operating temperature only briefly and thus negligibly. According to an advantageous development is also provided that the
  • Limiting the operating current through the first limit only at speeds below a fourth limit occurs. This takes into account that, in particular at low rotational speeds, the torque for driving the pressure generator is high, so that in this case high operating currents occur which lead to heating of the pressure generator, in particular its electric motor. to lead.
  • the pressure generator operates in a high speed range
  • the first limit value as a function of a permissible operating temperature of the pressure generator at a
  • the first limit value is specified in particular fixed and not dynamic and corresponds to the
  • Brake pedal actuation generates a status message and to a
  • Pressure generator activating control unit sends.
  • the brake pedal device thus sends the information as to whether or not a high-dynamic brake pedal actuation has taken place, even to the control device, which then actuates the pressure generator in response to this information or suspends or adjusts the limit by the first limit value.
  • the device according to the invention with the features of claim 8 is characterized by a control unit, which is specially adapted to, at
  • the braking system according to the invention with the features of claim 9 is characterized by the device according to the invention. This results in the already mentioned advantages.
  • Figure 1 shows a hydraulic brake system of a motor vehicle in a schematic representation
  • Figure 2 is a flowchart for explaining an advantageous
  • Figure 1 shows a simplified representation of a brake system 1 for a motor vehicle not shown here in detail.
  • the brake system 1 has a plurality of wheel brakes 2, which by a driver of the motor vehicle by a
  • Brake pedal device 3 can be actuated as service brakes.
  • the wheel brakes 2 are denoted by LR, RF, LF and RR, which explains their position or assignment on the motor vehicle, where LR stands for the left rear, RF for the right front, LF for the left front and RR for the right rear.
  • LR stands for the left rear
  • RF for the right front
  • LF for the left front
  • RR for the right rear.
  • the two brake circuits 4 and 5 are constructed identically, so that the structure of both brake circuits 4, 5 will be explained in more detail below with reference to the brake circuit 4.
  • the brake circuit 4 is first with a master cylinder 6 of the
  • Brake pedal device 3 is connected, wherein the master cylinder 6 is designed here as a double-piston or tandem cylinder, and wherein the brake pedal device 3 also actuated by the driver
  • the brake circuit 4 has a switching valve 8, which follows the master cylinder 6.
  • the switching valve 8 is designed to be normally open and allows a flow of the hydraulic medium of the brake circuit, so the brake fluid, in both directions.
  • the switching valve 8 is further with the two wheel brakes 2 with the interposition of one
  • Inlet valve 10 is connected, which is formed normally open in both directions.
  • the wheel brakes 2 of the brake circuit 4 is also assigned in each case an exhaust valve 11, which is designed to be normally closed.
  • the Exhaust valves 11 are connected on the outlet side with a hydraulic tank 9, which supplies the master cylinder 6 with hydraulic medium.
  • the outlet valves 11 are also connected to a suction side of a pump 13 which is connected on the pressure side between the changeover valve 8 and the inlet valves 10 to the brake circuit 4.
  • the pump 13 is presently designed as a piston pump and mechanically coupled to an electric motor 14, wherein the pump 13 and the electric motor 14 together form a pressure generator 15 of the brake system 1.
  • the electric motor 14 is assigned to the pumps 13 of both brake circuits 3, 4 and 5.
  • each brake circuit 4, 5 has its own electric motor 14.
  • the master cylinder 6 is also a hydraulic
  • Hydraulic pressure is automatically increased by the pressure generator 15 in the brake system 1, so that the driver with little effort a high
  • FIG. 2 shows a simplified flowchart for explaining an advantageous method for operating the brake system.
  • the method Upon actuation of the brake pedal 7 of the braking device 3, the method is started in the first step Sl.
  • a subsequent query S2 it is checked whether the brake pedal operation is a high-dynamic brake pedal operation. For this purpose, the actuation speed and the actuation travel of the brake pedal 7 are detected and compared with a respective limit value.
  • the detected brake pedal travel exceeds the assigned limit value and the actuation speed is higher than the corresponding limit value, it is recognized that a high-dynamic brake actuation occurs (j). However, if the actuation speed is less than the limit and / or the brake pedal is not allowed beyond the associated limit Pedal away, it is recognized that there is no high-dynamic brake pedal operation (s) and referenced to a step S3. In this step, the operating current for the pressure generator 15 is limited to the allowable first limit.
  • Electric motor of the pressure generator 15 is prevented, it is provided that in normal operation, the operating current of the pressure generator is limited by a first limit. This will be explained in more detail with reference to the method shown in FIG.
  • step S4 the pressure generator 15 is then activated in step S4 to generate the hydraulic pressure.
  • the brake pedal actuation is a high-dynamic brake pedal actuation (j)
  • step S4 the procedure advances from step S2 to step S4, so that the limitation of the operating current does not take place or is canceled.
  • the pressure generator 15 can be supplied with an increased operating current in a highly dynamic braking process, so that it is a high even at low speeds
  • Brake system 1 is built in a very short time. Due to the fact that the limitation is only canceled for high-dynamic braking operations, it is ensured in normal operation that the operating temperature is not exceeded. In a highly dynamic braking process, the thermal load depends on the amount and duration of the operating current. Because at a highly dynamic braking process, the thermal load depends on the amount and duration of the operating current. Because at a highly dynamic braking process, the thermal load depends on the amount and duration of the operating current. Because at a highly dynamic
  • Torque increase depends on the dimensioning of the electric motor and the implemented current limits.
  • FIG. 3 shows by way of example in a diagram the torque characteristic of the electric motor 14 of the pressure generator 15, as the pressure moment Md over the speed n, in normal operation (K1) and in the case of a highly dynamic one
  • Characteristics Kl and K2 lie one above the other.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

La présente invention concerne un procédé pour faire fonctionner un système de freinage hydraulique (1) d'un véhicule à moteur, présentant au moins un frein de roue (2) actionnable par voie hydraulique, un dispositif de pédale de frein (3) doté d'une pédale de frein (7) actionnable pour fixer un couple de freinage théorique et un dispositif de production de pression (15) qui est commandé électriquement pour produire une pression hydraulique en fonction du couple de freinage théorique, un courant de fonctionnement électrique du dispositif de production de pression (15) étant limité à une première valeur seuil prédéfinissable dans un mode fonctionnement normal. Selon l'invention, le dispositif de pédale de frein (3) est surveillé quant au type d'actionnement de la pédale de frein (7) et, lorsqu'un actionnement à dynamique élevée de la pédale de frein (7) est détecté, la limitation du courant de fonctionnement est suspendue.
EP17718351.4A 2016-06-20 2017-04-12 Procédé et dispositif pour faire fonctionner un système de freinage et système de freinage Withdrawn EP3472007A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016210945.6A DE102016210945A1 (de) 2016-06-20 2016-06-20 Verfahren und Vorrichtung zum Betreiben eines Bremssystems, Bremssystem
PCT/EP2017/058823 WO2017220229A1 (fr) 2016-06-20 2017-04-12 Procédé et dispositif pour faire fonctionner un système de freinage et système de freinage

Publications (1)

Publication Number Publication Date
EP3472007A1 true EP3472007A1 (fr) 2019-04-24

Family

ID=58578933

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17718351.4A Withdrawn EP3472007A1 (fr) 2016-06-20 2017-04-12 Procédé et dispositif pour faire fonctionner un système de freinage et système de freinage

Country Status (5)

Country Link
EP (1) EP3472007A1 (fr)
JP (1) JP6978496B2 (fr)
KR (1) KR102322297B1 (fr)
CN (1) CN109641573B (fr)
DE (1) DE102016210945A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017208685A1 (de) * 2017-05-23 2018-11-29 Robert Bosch Gmbh Steuervorrichtung und Verfahren zum Betreiben eines elektromechanischen Bremskraftverstärkers eines Fahrzeugs
DE102022209017B4 (de) 2022-08-31 2024-03-28 Volkswagen Aktiengesellschaft Verfahren zur Aktivierung von Funktionen eines Kraftfahrzeugs und Kraftfahrzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530987B2 (ja) * 1995-06-22 2004-05-24 アイシン精機株式会社 真空倍力装置
JP3766028B2 (ja) * 2001-04-04 2006-04-12 本田技研工業株式会社 電動モータの制御装置及びハイブリッド車両の制御装置
JP2002321611A (ja) * 2001-04-26 2002-11-05 Bosch Braking Systems Co Ltd 電動式ブレーキ倍力装置
DE102004031815A1 (de) * 2003-07-28 2005-03-17 Continental Teves Ag & Co. Ohg Hydraulische Fahrzeugbremsanlage
DE112010001452B4 (de) * 2009-03-31 2021-09-02 Hitachi Automotive Systems, Ltd. Bremssteuerungsvorrichtung
DE102010042183A1 (de) * 2010-10-08 2012-04-12 Robert Bosch Gmbh Hybridantriebseinrichtung
JP5624531B2 (ja) * 2011-09-29 2014-11-12 株式会社アドヴィックス 車両の制動制御装置
DE102012202959A1 (de) * 2012-02-27 2013-08-29 Robert Bosch Gmbh Verfahren zum Bereitstellen der von einer Feststellbremse erzeugten Klemmkraft
WO2013148548A1 (fr) * 2012-03-26 2013-10-03 Parkinson Machinery & Manufacturing Appareil et procédé pour la filtration d'un matériau thermoplastique liquide
WO2015176756A1 (fr) * 2014-05-21 2015-11-26 Continental Teves Ag & Co. Ohg Procédé de commande d'un système de freinage
JP6099597B2 (ja) * 2014-06-19 2017-03-22 本田技研工業株式会社 車両用制動装置

Also Published As

Publication number Publication date
JP2019517422A (ja) 2019-06-24
KR20190020754A (ko) 2019-03-04
DE102016210945A1 (de) 2017-12-21
JP6978496B2 (ja) 2021-12-08
CN109641573B (zh) 2022-01-25
KR102322297B1 (ko) 2021-11-05
CN109641573A (zh) 2019-04-16

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