EP2703652A4 - Verfahren zur steuerung einer verdrängerpumpe - Google Patents

Verfahren zur steuerung einer verdrängerpumpe

Info

Publication number
EP2703652A4
EP2703652A4 EP12870275.0A EP12870275A EP2703652A4 EP 2703652 A4 EP2703652 A4 EP 2703652A4 EP 12870275 A EP12870275 A EP 12870275A EP 2703652 A4 EP2703652 A4 EP 2703652A4
Authority
EP
European Patent Office
Prior art keywords
variable displacement
displacement pump
controlling variable
controlling
pump
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
EP12870275.0A
Other languages
English (en)
French (fr)
Other versions
EP2703652B1 (de
EP2703652A1 (de
Inventor
Kenpei Yamaji
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.)
Bosch Rexroth Corp Japan
Bosch Rexroth Corp
Original Assignee
Bosch Rexroth Corp Japan
Bosch Rexroth Corp
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 Bosch Rexroth Corp Japan, Bosch Rexroth Corp filed Critical Bosch Rexroth Corp Japan
Publication of EP2703652A1 publication Critical patent/EP2703652A1/de
Publication of EP2703652A4 publication Critical patent/EP2703652A4/de
Application granted granted Critical
Publication of EP2703652B1 publication Critical patent/EP2703652B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • 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
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
    • F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20523—Internal combustion engine
    • 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
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/632—Electronic controllers using input signals representing a flow rate
    • F15B2211/6326—Electronic controllers using input signals representing a flow rate the flow rate being an output member flow rate
    • 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
    • F15B2211/6333—Electronic controllers using input signals representing a state of the pressure source, e.g. swash plate angle
    • 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
    • F15B2211/634—Electronic controllers using input signals representing a state of a valve
    • 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
    • F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
    • 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
    • F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP12870275.0A 2012-03-02 2012-03-02 Verfahren zur steuerung einer verdrängerpumpe Active EP2703652B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/055315 WO2013128622A1 (ja) 2012-03-02 2012-03-02 可変容量ポンプの制御方法

Publications (3)

Publication Number Publication Date
EP2703652A1 EP2703652A1 (de) 2014-03-05
EP2703652A4 true EP2703652A4 (de) 2015-07-15
EP2703652B1 EP2703652B1 (de) 2017-10-04

Family

ID=49081866

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12870275.0A Active EP2703652B1 (de) 2012-03-02 2012-03-02 Verfahren zur steuerung einer verdrängerpumpe

Country Status (5)

Country Link
EP (1) EP2703652B1 (de)
JP (1) JP5877616B2 (de)
KR (1) KR101638339B1 (de)
CN (1) CN103688064B (de)
WO (1) WO2013128622A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5631829B2 (ja) 2011-09-21 2014-11-26 住友重機械工業株式会社 油圧制御装置及び油圧制御方法
US10273660B2 (en) 2013-12-26 2019-04-30 Doosan Infracore Co., Ltd. Hydraulic system of construction machinery and method of controlling hydraulic system
JP6367676B2 (ja) * 2014-10-03 2018-08-01 ボッシュ・レックスロス株式会社 油圧回路の制御装置及び油圧回路の制御方法
JP6367677B2 (ja) * 2014-10-03 2018-08-01 ボッシュ・レックスロス株式会社 油圧回路の制御装置及び油圧回路の制御方法
US10626986B2 (en) * 2016-10-31 2020-04-21 Hydraforce, Inc. Hydraulic motor drive system for controlling high inertial load rotary components
JP7165074B2 (ja) * 2019-02-22 2022-11-02 日立建機株式会社 作業機械
JP7490478B2 (ja) * 2020-07-10 2024-05-27 株式会社小松製作所 作業機械、および作業機械の制御方法
EP4174324A1 (de) 2021-10-29 2023-05-03 Danfoss Scotland Limited Steuerung und verfahren für ein hydraulisches gerät
DE102022200249A1 (de) 2022-01-12 2023-07-13 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen einer Pumpenbetriebsgröße zum Ansteuern einer Hydraulikanordnung, Verfahren zum Bestimmen einer Abbildungsfunktion und Maschine
JP2024055161A (ja) * 2022-10-06 2024-04-18 株式会社クボタ 油圧制御装置、油圧回路の制御方法、及び油圧装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1047306A (ja) * 1996-07-30 1998-02-17 Uchida Yuatsu Kiki Kogyo Kk 可変容量ポンプを使用したブリードオフ制御方法
JPH1061605A (ja) * 1996-08-14 1998-03-06 Hitachi Constr Mach Co Ltd 油圧駆動装置
JP2000027803A (ja) * 1998-07-08 2000-01-25 Uchida Hydraulics Co Ltd クローズドセンター型電磁比例方向制御弁を使用したブリードオフ制御方法
US20070193262A1 (en) * 2004-08-11 2007-08-23 Komatsu Ltd. Load control device for engine of work vehicle
JP2007278457A (ja) * 2006-04-11 2007-10-25 Bosch Rexroth Corp 可変容量ポンプの制御方法
JP2012031998A (ja) * 2011-08-19 2012-02-16 Bosch Rexroth Corp 可変容量ポンプの制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3847475B2 (ja) * 1998-11-10 2006-11-22 ボッシュ・レックスロス株式会社 旋回系油圧装置の制御方法及び制御装置
JP3471638B2 (ja) * 1998-12-01 2003-12-02 内田油圧機器工業株式会社 可変容量ポンプを使用したブリードオフ制御方法
JP2007205464A (ja) 2006-02-01 2007-08-16 Bosch Rexroth Corp 可変容量ポンプの制御方法
JP2011094687A (ja) * 2009-10-29 2011-05-12 Kobelco Contstruction Machinery Ltd 建設機械のポンプ制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1047306A (ja) * 1996-07-30 1998-02-17 Uchida Yuatsu Kiki Kogyo Kk 可変容量ポンプを使用したブリードオフ制御方法
JPH1061605A (ja) * 1996-08-14 1998-03-06 Hitachi Constr Mach Co Ltd 油圧駆動装置
JP2000027803A (ja) * 1998-07-08 2000-01-25 Uchida Hydraulics Co Ltd クローズドセンター型電磁比例方向制御弁を使用したブリードオフ制御方法
US20070193262A1 (en) * 2004-08-11 2007-08-23 Komatsu Ltd. Load control device for engine of work vehicle
JP2007278457A (ja) * 2006-04-11 2007-10-25 Bosch Rexroth Corp 可変容量ポンプの制御方法
JP2012031998A (ja) * 2011-08-19 2012-02-16 Bosch Rexroth Corp 可変容量ポンプの制御方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013128622A1 *

Also Published As

Publication number Publication date
JPWO2013128622A1 (ja) 2015-07-30
KR101638339B1 (ko) 2016-07-12
JP5877616B2 (ja) 2016-03-08
EP2703652B1 (de) 2017-10-04
CN103688064A (zh) 2014-03-26
WO2013128622A1 (ja) 2013-09-06
EP2703652A1 (de) 2014-03-05
KR20130142187A (ko) 2013-12-27
CN103688064B (zh) 2016-01-20

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