EP2192309A3 - Verfahren und Regelschaltung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor - Google Patents
Verfahren und Regelschaltung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000001105 regulatory effect Effects 0.000 title 2
- 238000006073 displacement reaction Methods 0.000 abstract 4
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)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008059677 | 2008-11-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2192309A2 EP2192309A2 (de) | 2010-06-02 |
EP2192309A3 true EP2192309A3 (de) | 2014-04-23 |
EP2192309B1 EP2192309B1 (de) | 2017-04-05 |
Family
ID=41786471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09014791.9A Active EP2192309B1 (de) | 2008-11-29 | 2009-11-27 | Verfahren und Regelschaltung zur Regelung einer Druckmittelzufuhr für einen hydraulischen Aktor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2192309B1 (de) |
DE (1) | DE102009055978A1 (de) |
Families Citing this family (8)
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 |
WO2021173940A1 (en) * | 2020-02-27 | 2021-09-02 | 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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4335403C1 (de) * | 1993-10-18 | 1994-12-15 | Karl Hehl | Hydraulikeinrichtung |
EP1236558A1 (de) * | 2001-03-03 | 2002-09-04 | Mannesmann Rexroth AG | Verfahren zur Regelung der Druckmittelzufuhr zu einem hydraulisch betätigten Aktor |
-
2009
- 2009-11-27 DE DE102009055978A patent/DE102009055978A1/de not_active Withdrawn
- 2009-11-27 EP EP09014791.9A patent/EP2192309B1/de active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4335403C1 (de) * | 1993-10-18 | 1994-12-15 | Karl Hehl | Hydraulikeinrichtung |
EP1236558A1 (de) * | 2001-03-03 | 2002-09-04 | Mannesmann Rexroth AG | Verfahren zur Regelung der Druckmittelzufuhr zu einem hydraulisch betätigten Aktor |
Also Published As
Publication number | Publication date |
---|---|
DE102009055978A1 (de) | 2010-06-02 |
EP2192309A2 (de) | 2010-06-02 |
EP2192309B1 (de) | 2017-04-05 |
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