EP2602492A3 - Elektrohydraulische Steuereinrichtung - Google Patents

Elektrohydraulische Steuereinrichtung Download PDF

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Publication number
EP2602492A3
EP2602492A3 EP12007409.1A EP12007409A EP2602492A3 EP 2602492 A3 EP2602492 A3 EP 2602492A3 EP 12007409 A EP12007409 A EP 12007409A EP 2602492 A3 EP2602492 A3 EP 2602492A3
Authority
EP
European Patent Office
Prior art keywords
electro
control device
hydraulic control
hydraulic
control via
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Withdrawn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
EP12007409.1A
Other languages
English (en)
French (fr)
Other versions
EP2602492A2 (de
Inventor
Albert KÖCKEMANN
Hermann Mehling
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 EP2602492A2 publication Critical patent/EP2602492A2/de
Publication of EP2602492A3 publication Critical patent/EP2602492A3/de
Withdrawn legal-status Critical Current

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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"
    • F15B11/0426—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 the number of pumps or parallel valves switched on
    • 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
    • F15B11/046—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed depending on the position of the working 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
    • 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
    • F15B2211/20538—Type of pump constant 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
    • F15B2211/2053—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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/255—Flow control functions
    • 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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • F15B2211/328—Directional control characterised by the type of actuation electrically or electronically with signal modulation, e.g. pulse width modulation [PWM]
    • 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
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
    • 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
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • 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
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • 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
    • F15B2211/6652—Control of the pressure source, e.g. control of the 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
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6654—Flow rate control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

Offenbart ist eine elektrohydraulische Steuereinrichtung und ein Verfahren zum Ansteuern einer derartigen elektrohydraulischen Steuereinrichtung, wobei beispielsweise eine Geschwindigkeitsregelung über eine mengenverstellbare Druckmittelquelle und eine Positionsregelung über eine Digitalhydraulik erfolgt.
EP12007409.1A 2011-12-10 2012-10-30 Elektrohydraulische Steuereinrichtung Withdrawn EP2602492A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011120767A DE102011120767A1 (de) 2011-12-10 2011-12-10 Elektrohydraulische Steuereinrichtung

Publications (2)

Publication Number Publication Date
EP2602492A2 EP2602492A2 (de) 2013-06-12
EP2602492A3 true EP2602492A3 (de) 2014-05-21

Family

ID=47191475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12007409.1A Withdrawn EP2602492A3 (de) 2011-12-10 2012-10-30 Elektrohydraulische Steuereinrichtung

Country Status (5)

Country Link
US (1) US20130145926A1 (de)
EP (1) EP2602492A3 (de)
JP (1) JP2013122320A (de)
CN (1) CN103161785A (de)
DE (1) DE102011120767A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010036941B4 (de) * 2010-08-11 2012-09-13 Sauer-Danfoss Gmbh & Co. Ohg Verfahren und Vorrichtung zur Ermittlung des Zustands eines elektrisch angesteuerten Ventils
DE102012005593A1 (de) * 2012-03-20 2013-09-26 Robert Bosch Gmbh Hydraulische Pilotventilanordnung und hydraulische Ventilanordnung damit
DE102014213264A1 (de) 2013-08-19 2015-02-19 Robert Bosch Gmbh Hydraulische Anordnung zur Versorgung eines Verbrauchers
DE102013218155A1 (de) 2013-09-11 2015-03-12 Robert Bosch Gmbh Elektrohydraulische Steuereinrichtung und Verfahren zum Steuern der elektrohydraulischen Steuereinrichtung
US9915261B2 (en) * 2013-10-31 2018-03-13 Semes Co., Ltd. Substrate treating apparatus, drive assembly, and drive member controlling method
DE102013224337A1 (de) 2013-11-28 2015-05-28 Robert Bosch Gmbh Ventilanordnung für ein Digitalhydrauliksystem
CN103697022A (zh) * 2013-11-28 2014-04-02 北京机械设备研究所 一种数字化节能液压动力装置
DE102014207958A1 (de) * 2014-04-28 2015-10-29 Valmet Technologies, Inc. Digitalhydraulische Druckregelvorrichtung und Herstellungsverfahren für eine digitalhydraulische Druckregelvorrichtung
DE102015201122A1 (de) * 2014-12-19 2016-06-23 Robert Bosch Gmbh Schaltung zur Ansteuerung eines rotierenden Verbrauchers
CN107923418B (zh) * 2015-08-10 2021-02-26 Vat控股公司 气动的阀驱动装置
DE102015119108A1 (de) * 2015-11-06 2017-05-11 Pleiger Maschinenbau Gmbh & Co. Kg Verfahren und Vorrichtung zum Ansteuern einer hydraulisch betätigten Antriebseinheit einer Armatur
DE102016223099A1 (de) * 2016-11-23 2018-05-24 Robert Bosch Gmbh Elektrohydraulische Anordnung und Hydraulische Achse
CN106998115A (zh) * 2017-04-20 2017-08-01 哈尔滨理工大学 电液驱动摩擦负载阻尼装置及其制动控制方法
EP3401553B1 (de) * 2017-05-11 2020-12-23 Ratier-Figeac SAS Hydraulisches betätigungssystem
JP6551490B2 (ja) * 2017-11-02 2019-07-31 ダイキン工業株式会社 油圧装置
CN109538456B (zh) * 2018-09-18 2023-10-24 浙江大学 一种采用比例阀、微型高速数字阀联合控制的电液比例阀控泵及控制方法
CN109488646A (zh) * 2018-09-18 2019-03-19 浙江大学 一种采用比例阀、微型高速数字阀联合控制的液压缸位置控制系统及方法
DE102018217337A1 (de) * 2018-10-10 2020-04-16 Festo Se & Co. Kg Bewegungsvorrichtung, Reifenhandhabungsvorrichtung und Verfahren zum Betrieb eines fluidischen Aktors
DE102019201043A1 (de) * 2019-01-28 2020-07-30 Sms Group Gmbh Steuerung hydraulischer Stellzylinder in Walzgerüsten
CN110848181B (zh) * 2019-10-18 2021-04-23 中联重科股份有限公司 液压传动系统和起重机
DE102020213262A1 (de) * 2020-10-21 2022-04-21 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben eines hydraulischen Antriebs
DE102021108081B4 (de) 2021-03-30 2023-02-02 Andreas Lupold Hydrotechnik Gmbh Vorrichtung zum Regeln einer Hydraulikpumpe oder eines Hydraulikmotors

Citations (4)

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Publication number Priority date Publication date Assignee Title
EP0247335A2 (de) * 1986-04-08 1987-12-02 Vickers Incorporated Elektrohydraulisches Verfahren mit verteilter Steuerung
DE4431103A1 (de) * 1994-09-01 1996-03-14 Danfoss As Hydraulische Betätigungseinheit
US20050211936A1 (en) * 2004-03-25 2005-09-29 Husco International, Inc. Electrohydraulic valve servomechanism with adaptive resistance estimator
DE102006058913A1 (de) * 2006-12-13 2008-06-19 Zf Friedrichshafen Ag Steuerungsvorrichtung für ein Getriebe

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US5428958A (en) * 1987-05-19 1995-07-04 Flutron Ab Electrohydraulic control system
EP0587902B1 (de) * 1992-02-18 1997-06-04 Hitachi Construction Machinery Co., Ltd. Hydraulisches antriebsystem
US6354185B1 (en) * 1999-06-17 2002-03-12 Sturman Industries, Inc. Flow manager module
WO2002086324A2 (en) 2001-04-23 2002-10-31 Elliott Turbomachinery Co., Inc. Multi-stage centrifugal compressor
FI118608B (fi) 2001-04-23 2008-01-15 Matti Linjama Ohjausjärjestelmä ja menetelmä toimilaitteen ohjaamiseksi ja ohjauksen optimoimiseksi rinnankytkettyjen venttiilisarjojen avulla
DE10224689A1 (de) 2002-06-04 2003-12-18 Bosch Gmbh Robert Hubgesteuertes Ventil als Kraftstoffzumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen
US7857281B2 (en) * 2006-06-26 2010-12-28 Incova Technologies, Inc. Electrohydraulic valve control circuit with magnetic hysteresis compensation
US7905089B2 (en) * 2007-09-13 2011-03-15 Caterpillar Inc. Actuator control system implementing adaptive flow control
CN201396344Y (zh) * 2009-05-26 2010-02-03 薛国光 数字式电液同步控制系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0247335A2 (de) * 1986-04-08 1987-12-02 Vickers Incorporated Elektrohydraulisches Verfahren mit verteilter Steuerung
DE4431103A1 (de) * 1994-09-01 1996-03-14 Danfoss As Hydraulische Betätigungseinheit
US20050211936A1 (en) * 2004-03-25 2005-09-29 Husco International, Inc. Electrohydraulic valve servomechanism with adaptive resistance estimator
DE102006058913A1 (de) * 2006-12-13 2008-06-19 Zf Friedrichshafen Ag Steuerungsvorrichtung für ein Getriebe

Also Published As

Publication number Publication date
JP2013122320A (ja) 2013-06-20
US20130145926A1 (en) 2013-06-13
EP2602492A2 (de) 2013-06-12
DE102011120767A1 (de) 2013-06-13
CN103161785A (zh) 2013-06-19

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