EP2192309A3 - Procédé et commutation de réglage destinés au réglage d'une arrivée de moyen de pression pour un actionneur hydraulique - Google Patents

Procédé et commutation de réglage destinés au réglage d'une arrivée de moyen de pression pour un actionneur hydraulique Download PDF

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Publication number
EP2192309A3
EP2192309A3 EP09014791.9A EP09014791A EP2192309A3 EP 2192309 A3 EP2192309 A3 EP 2192309A3 EP 09014791 A EP09014791 A EP 09014791A EP 2192309 A3 EP2192309 A3 EP 2192309A3
Authority
EP
European Patent Office
Prior art keywords
speed
electric motor
variable displacement
displacement pump
regulating
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.)
Granted
Application number
EP09014791.9A
Other languages
German (de)
English (en)
Other versions
EP2192309B1 (fr
EP2192309A2 (fr
Inventor
Albert Koeckemann
Gerold Liebler
Christian Lebert
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
Publication of EP2192309A2 publication Critical patent/EP2192309A2/fr
Publication of EP2192309A3 publication Critical patent/EP2192309A3/fr
Application granted granted Critical
Publication of EP2192309B1 publication Critical patent/EP2192309B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20515—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6656—Closed loop control, i.e. control using feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP09014791.9A 2008-11-29 2009-11-27 Procédé et circuit de réglage destinés au réglage d'une alimentation en fluide sous pression pour un actionneur hydraulique Active EP2192309B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008059677 2008-11-29

Publications (3)

Publication Number Publication Date
EP2192309A2 EP2192309A2 (fr) 2010-06-02
EP2192309A3 true EP2192309A3 (fr) 2014-04-23
EP2192309B1 EP2192309B1 (fr) 2017-04-05

Family

ID=41786471

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09014791.9A Active EP2192309B1 (fr) 2008-11-29 2009-11-27 Procédé et circuit de réglage destinés au réglage d'une alimentation en fluide sous pression pour un actionneur hydraulique

Country Status (2)

Country Link
EP (1) EP2192309B1 (fr)
DE (1) DE102009055978A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011119299A1 (de) 2011-11-24 2013-05-29 Robert Bosch Gmbh Verfahren zum Betreiben einerdrehzahlvariablen Verstellpumpe
DE102012009136A1 (de) 2012-05-05 2013-11-07 Robert Bosch Gmbh Verfahren zum Betreiben einer Fluidpumpe
CN102878152B (zh) * 2012-10-12 2015-04-22 中联重科股份有限公司 液压系统的功率控制方法和控制装置与液压系统
DE102018203623A1 (de) * 2018-03-09 2019-09-12 Zf Friedrichshafen Ag Antrieb für eine Arbeitsmaschine
DE102019220322A1 (de) 2019-12-20 2021-06-24 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer drehzahlvariablen Verstellpumpe
US11982070B2 (en) 2020-02-27 2024-05-14 Cnh Industrial America Llc System and method for heating the hydraulic fluid of an electric work vehicle
DE102020213262A1 (de) 2020-10-21 2022-04-21 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben eines hydraulischen Antriebs
DE102022203051B3 (de) 2022-03-29 2023-10-12 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer drehzahlvariablen Pumpe
DE102024001314A1 (de) * 2024-04-24 2025-10-30 Hydac Fluidtechnik Gmbh Verfahren

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335403C1 (de) * 1993-10-18 1994-12-15 Karl Hehl Hydraulikeinrichtung
EP1236558A1 (fr) * 2001-03-03 2002-09-04 Mannesmann Rexroth AG Methode de régulation de l'alimentation en fluide d'un actionneur hydraulique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335403C1 (de) * 1993-10-18 1994-12-15 Karl Hehl Hydraulikeinrichtung
EP1236558A1 (fr) * 2001-03-03 2002-09-04 Mannesmann Rexroth AG Methode de régulation de l'alimentation en fluide d'un actionneur hydraulique

Also Published As

Publication number Publication date
EP2192309B1 (fr) 2017-04-05
EP2192309A2 (fr) 2010-06-02
DE102009055978A1 (de) 2010-06-02

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