ATE321949T1 - Steuersystem und -verfahren einer hydraulischen arbeitsmaschine - Google Patents

Steuersystem und -verfahren einer hydraulischen arbeitsmaschine

Info

Publication number
ATE321949T1
ATE321949T1 AT03250650T AT03250650T ATE321949T1 AT E321949 T1 ATE321949 T1 AT E321949T1 AT 03250650 T AT03250650 T AT 03250650T AT 03250650 T AT03250650 T AT 03250650T AT E321949 T1 ATE321949 T1 AT E321949T1
Authority
AT
Austria
Prior art keywords
valve
electromagnetic
discharge
electromagnetic proportional
control system
Prior art date
Application number
AT03250650T
Other languages
English (en)
Inventor
Kazuhiko Fujii
Naoki Sugano
Etsujiro Imanishi
Original Assignee
Kobelco Constr Machinery 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 Kobelco Constr Machinery Ltd filed Critical Kobelco Constr Machinery Ltd
Application granted granted Critical
Publication of ATE321949T1 publication Critical patent/ATE321949T1/de

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
    • F15B21/008—Reduction of noise or vibration
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • 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
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/2285—Pilot-operated systems
    • 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
    • F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • 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
    • 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
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control 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
    • F15B2211/30—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
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41554—Flow control characterised by the connections of the flow control means in the circuit being connected to a return line and a directional control 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
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/75—Control of speed of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Harvesting Machines For Specific Crops (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT03250650T 2002-02-04 2003-01-31 Steuersystem und -verfahren einer hydraulischen arbeitsmaschine ATE321949T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002026413A JP3900949B2 (ja) 2002-02-04 2002-02-04 液圧式作業機械の制御装置およびその制御方法

Publications (1)

Publication Number Publication Date
ATE321949T1 true ATE321949T1 (de) 2006-04-15

Family

ID=19192351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250650T ATE321949T1 (de) 2002-02-04 2003-01-31 Steuersystem und -verfahren einer hydraulischen arbeitsmaschine

Country Status (7)

Country Link
US (1) US6837140B2 (de)
EP (1) EP1333183B1 (de)
JP (1) JP3900949B2 (de)
CN (1) CN1283927C (de)
AT (1) ATE321949T1 (de)
BR (1) BR0305493A (de)
DE (1) DE60304292T2 (de)

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JP4468047B2 (ja) * 2004-04-02 2010-05-26 コベルコ建機株式会社 作業機械の非常時旋回制動装置
JP4353190B2 (ja) * 2006-02-27 2009-10-28 コベルコ建機株式会社 建設機械の油圧回路
CA2696070A1 (en) * 2007-08-13 2009-02-19 Clark Equipment Company Hydraulic control system for a swiveling construction machine
DE102008010270A1 (de) * 2008-02-19 2009-08-20 Terex Demag Gmbh Hydrostatisches Antriebssystem
US8061180B2 (en) * 2008-03-06 2011-11-22 Caterpillar Trimble Control Technologies Llc Method of valve calibration
JP5101407B2 (ja) * 2008-06-23 2012-12-19 住友建機株式会社 建設機械
JP5101406B2 (ja) * 2008-06-23 2012-12-19 住友建機株式会社 建設機械
JP5101408B2 (ja) * 2008-06-24 2012-12-19 住友建機株式会社 学習機能を備える駆動制御装置及びこれを含む建設機械
JP4917574B2 (ja) * 2008-06-24 2012-04-18 住友建機株式会社 学習機能を備える駆動制御装置及びこれを含む建設機械
US8096227B2 (en) * 2008-07-29 2012-01-17 Caterpillar Inc. Hydraulic system having regeneration modulation
JP4953325B2 (ja) * 2009-03-12 2012-06-13 キャタピラー エス エー アール エル 作業機械
EP2652341B1 (de) * 2010-12-17 2014-12-03 Parker-Hannifin Corporation Hydraulisches system mit rücklaufdrucksteuerung
US9101441B2 (en) 2010-12-21 2015-08-11 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
US8888802B2 (en) 2010-12-21 2014-11-18 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
CN102286989B (zh) * 2011-07-10 2013-04-03 龙工（上海）挖掘机制造有限公司 一种挖掘机行走机构的压力控制方法
JP5586544B2 (ja) * 2011-09-08 2014-09-10 株式会社クボタ 作業機
US9095409B2 (en) 2011-12-20 2015-08-04 Alcon Research, Ltd. Vitrectomy probe with adjustable cutter port size
CN102734144B (zh) * 2012-06-15 2016-02-10 三一重机有限公司 流量分配系统及流量分配方法
JP5661085B2 (ja) 2012-11-13 2015-01-28 株式会社神戸製鋼所 作業機械の油圧駆動装置
JP5661084B2 (ja) * 2012-11-13 2015-01-28 株式会社神戸製鋼所 作業機械の油圧駆動装置
JP2014173616A (ja) * 2013-03-06 2014-09-22 Caterpillar Sarl 作業機械の圧損低減回路
JP6209439B2 (ja) * 2013-12-19 2017-10-04 ナブテスコ株式会社 建設機械用方向切換弁、並びに、その開度決定装置、及びその開度決定方法
CN105940356A (zh) * 2014-01-27 2016-09-14 沃尔沃建造设备有限公司 用于控制工程机械的再生流量的装置及其控制方法
DE102014102336A1 (de) * 2014-02-24 2015-08-27 Linde Hydraulics Gmbh & Co. Kg Steuerventileinrichtung mit einer Schwimmstellung
JP6190297B2 (ja) * 2014-03-17 2017-08-30 川崎重工業株式会社 操作装置
JP6302772B2 (ja) * 2014-06-30 2018-03-28 日立建機株式会社 建設機械の油圧システム
WO2016002850A1 (ja) * 2014-07-03 2016-01-07 住友重機械工業株式会社 ショベル及びショベルの制御方法
US10183852B2 (en) 2015-07-30 2019-01-22 Danfoss Power Solutions Gmbh & Co Ohg Load dependent electronic valve actuator regulation and pressure compensation
JP6360824B2 (ja) * 2015-12-22 2018-07-18 日立建機株式会社 作業機械
CN112267503A (zh) * 2017-01-10 2021-01-26 株式会社小松制作所 作业车辆的控制方法
CN107669464A (zh) * 2017-10-25 2018-02-09 广东美的安川服务机器人有限公司 冲击波气动控制系统和气动冲击波设备
JP6551490B2 (ja) * 2017-11-02 2019-07-31 ダイキン工業株式会社 油圧装置
CN108562445A (zh) * 2018-06-25 2018-09-21 徐州徐工挖掘机械有限公司 一种液压行走机构试验设备及试验方法
CN109610551A (zh) * 2018-12-11 2019-04-12 中联重科股份有限公司 铲斗合流控制方法、装置及液压挖掘机
CN111042260A (zh) * 2019-12-18 2020-04-21 广西柳工机械股份有限公司 装载机动臂举升控制系统及方法
JP7473337B2 (ja) * 2019-12-27 2024-04-23 株式会社小松製作所 作業機械の制御システム、作業機械、及び作業機械の制御方法
CN113983035A (zh) * 2021-09-23 2022-01-28 武汉船用机械有限责任公司 多速油缸的液压控制系统

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Also Published As

Publication number Publication date
CN1441171A (zh) 2003-09-10
DE60304292D1 (de) 2006-05-18
CN1283927C (zh) 2006-11-08
JP2003227501A (ja) 2003-08-15
EP1333183A3 (de) 2004-06-16
JP3900949B2 (ja) 2007-04-04
EP1333183B1 (de) 2006-03-29
US20030145721A1 (en) 2003-08-07
BR0305493A (pt) 2004-08-31
US6837140B2 (en) 2005-01-04
DE60304292T2 (de) 2006-11-09
EP1333183A2 (de) 2003-08-06

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