EP1965083A4 - Hydraulische einheit und verfahren zur steuerung der drehzahl eines motors in der hydraulischen einheit - Google Patents

Hydraulische einheit und verfahren zur steuerung der drehzahl eines motors in der hydraulischen einheit

Info

Publication number
EP1965083A4
EP1965083A4 EP07806100A EP07806100A EP1965083A4 EP 1965083 A4 EP1965083 A4 EP 1965083A4 EP 07806100 A EP07806100 A EP 07806100A EP 07806100 A EP07806100 A EP 07806100A EP 1965083 A4 EP1965083 A4 EP 1965083A4
Authority
EP
European Patent Office
Prior art keywords
command value
motor
hydraulic unit
current command
speed
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
EP07806100A
Other languages
English (en)
French (fr)
Other versions
EP1965083A1 (de
EP1965083B1 (de
Inventor
Tetsuo Nakata
Junichi Miyagi
Yasuto Yanagida
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP1965083A1 publication Critical patent/EP1965083A1/de
Publication of EP1965083A4 publication Critical patent/EP1965083A4/de
Application granted granted Critical
Publication of EP1965083B1 publication Critical patent/EP1965083B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04B49/20—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 changing the driving speed
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1202—Torque on the axis
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0201—Current
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/60—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
    • F15B2211/633—Electronic controllers using input signals representing a state of the prime mover, e.g. 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
    • F15B2211/6651—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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
EP07806100A 2006-08-30 2007-08-27 Hydraulische einheit und verfahren zur steuerung der drehzahl eines motors in der hydraulischen einheit Active EP1965083B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006233529A JP4425253B2 (ja) 2006-08-30 2006-08-30 油圧ユニットおよび油圧ユニットにおけるモータの速度制御方法
PCT/JP2007/066559 WO2008026544A1 (fr) 2006-08-30 2007-08-27 Unité hydraulique et procédé permettant de commander la vitesse du moteur dans une unité hydraulique

Publications (3)

Publication Number Publication Date
EP1965083A1 EP1965083A1 (de) 2008-09-03
EP1965083A4 true EP1965083A4 (de) 2009-11-11
EP1965083B1 EP1965083B1 (de) 2011-10-12

Family

ID=39135827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07806100A Active EP1965083B1 (de) 2006-08-30 2007-08-27 Hydraulische einheit und verfahren zur steuerung der drehzahl eines motors in der hydraulischen einheit

Country Status (7)

Country Link
US (1) US20090097986A1 (de)
EP (1) EP1965083B1 (de)
JP (1) JP4425253B2 (de)
KR (1) KR100954697B1 (de)
CN (1) CN101360917B (de)
AT (1) ATE528512T1 (de)
WO (1) WO2008026544A1 (de)

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CN101737379B (zh) * 2008-11-21 2012-08-29 鸿富锦精密工业（深圳）有限公司 油压式设备的速度-压力控制装置
WO2010150846A1 (ja) * 2009-06-25 2010-12-29 日立建機株式会社 作業機械の旋回制御装置
DE102009059025A1 (de) * 2009-12-18 2011-06-22 Robert Bosch GmbH, 70469 Verfahren zum Betrieb einer hydraulischen Arbeitsmaschine
KR101095983B1 (ko) 2011-04-19 2011-12-19 주식회사 하이드텍 유압 전동 시스템 및 그의 제어 방법
KR101545677B1 (ko) * 2011-12-16 2015-08-19 볼보 컨스트럭션 이큅먼트 에이비 전자 유압 액츄에이터 시스템을 이용한 운전자 자가 튜닝 방법
JP5884481B2 (ja) * 2011-12-28 2016-03-15 株式会社ジェイテクト モータ制御装置および電動ポンプユニット
DE102012009136A1 (de) 2012-05-05 2013-11-07 Robert Bosch Gmbh Verfahren zum Betreiben einer Fluidpumpe
EP2664968A1 (de) * 2012-05-16 2013-11-20 Siemens Aktiengesellschaft Regeleinrichtung für eine Hydraulikzylindereinheit mit Einzelventilsteuerung
US9611931B2 (en) 2012-05-24 2017-04-04 GM Global Technology Operations LLC Method to detect loss of fluid or blockage in a hydraulic circuit using exponentially weighted moving average filter
JP6050081B2 (ja) * 2012-10-05 2016-12-21 株式会社荏原製作所 ドライ真空ポンプ装置
FR3005703B1 (fr) * 2013-05-14 2016-08-19 Machine Smart Systeme hydraulique a controle electronique de pression et de debit
JP5673768B1 (ja) * 2013-09-27 2015-02-18 ダイキン工業株式会社 油圧装置
JP6290602B2 (ja) * 2013-11-15 2018-03-07 オークマ株式会社 油圧制御装置
CN104179736B (zh) * 2014-08-15 2016-08-24 徐工集团工程机械股份有限公司科技分公司 一种工程机械定量泵调速液压系统
JP6396733B2 (ja) * 2014-09-22 2018-09-26 オークマ株式会社 油圧制御装置
DE102016106483B4 (de) * 2016-04-08 2019-02-07 Jenaer Antriebstechnik Gmbh Verfahren zur Kompensation von zyklischen Störungen beim Betrieb einer Pumpe sowie Regelungseinheit
DE102017117595A1 (de) * 2017-08-03 2019-02-07 Voith Patent Gmbh Verfahren zur regelung des ausgangsdrucks eines hydraulikantriebsystems, verwendung des verfahrens und hydraulikantriebsystem
WO2019044756A1 (ja) * 2017-08-28 2019-03-07 アイシン・エィ・ダブリュ株式会社 制御装置
JP7010906B2 (ja) * 2019-03-20 2022-01-26 ファナック株式会社 加工機および圧力調整方法
DE102020107127A1 (de) 2019-03-20 2020-09-24 Fanuc Corporation Bearbeitungsmaschine und druckeinstellverfahren
JP7346886B2 (ja) * 2019-04-12 2023-09-20 マックス株式会社 空気圧縮機
JP7360301B2 (ja) * 2019-11-08 2023-10-12 Ｋｙｂ株式会社 作動流体供給システム
JP7500406B2 (ja) 2020-12-03 2024-06-17 株式会社ミツバ モータ制御装置、モータ駆動システム、油圧発生装置、及びモータ制御方法
US20230312238A1 (en) * 2022-03-31 2023-10-05 Oshkosh Corporation Hydraulic system for a refuse vehicle
CN115303292A (zh) * 2022-08-25 2022-11-08 蔚来动力科技(合肥)有限公司 液压系统故障诊断方法、车辆驱动系统的控制方法及车辆

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EP1574723A1 (de) * 2002-11-15 2005-09-14 Daikin Industries, Ltd. Verfahren undvorrichtung zur steuerung des temperaturanstiegs einer autonomenumrichterangetriebenen hydraulischen einheit

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Publication number Priority date Publication date Assignee Title
US5509788A (en) * 1993-09-27 1996-04-23 Diversey Corporation Flow-metered pumping with load compensation system and method
JP2001248566A (ja) * 2000-03-02 2001-09-14 Tokimec Inc ポンプ回転速度制御システム
EP1574723A1 (de) * 2002-11-15 2005-09-14 Daikin Industries, Ltd. Verfahren undvorrichtung zur steuerung des temperaturanstiegs einer autonomenumrichterangetriebenen hydraulischen einheit

Also Published As

Publication number Publication date
JP2008057611A (ja) 2008-03-13
CN101360917A (zh) 2009-02-04
JP4425253B2 (ja) 2010-03-03
EP1965083A1 (de) 2008-09-03
KR20080087084A (ko) 2008-09-30
KR100954697B1 (ko) 2010-04-26
WO2008026544A1 (fr) 2008-03-06
CN101360917B (zh) 2011-12-07
ATE528512T1 (de) 2011-10-15
US20090097986A1 (en) 2009-04-16
EP1965083B1 (de) 2011-10-12

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