JP4746750B2 - 流体系の不感帯を制御する方法および装置 - Google Patents

流体系の不感帯を制御する方法および装置 Download PDF

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Publication number
JP4746750B2
JP4746750B2 JP2000608097A JP2000608097A JP4746750B2 JP 4746750 B2 JP4746750 B2 JP 4746750B2 JP 2000608097 A JP2000608097 A JP 2000608097A JP 2000608097 A JP2000608097 A JP 2000608097A JP 4746750 B2 JP4746750 B2 JP 4746750B2
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Japan
Prior art keywords
joystick
valve
input
command
pump
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Expired - Fee Related
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JP2000608097A
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English (en)
Japanese (ja)
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JP2002540366A5 (enExample
JP2002540366A (ja
Inventor
エイ．コボ マイケル
ピー．ディーツ ハンス
ジェイ．ジャンソン ブレット
エヌ．オニール ウィリアム
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Caterpillar Inc
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Caterpillar Inc
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Publication date
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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
    • E02F9/2285—Pilot-operated systems
    • 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
    • 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
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2000608097A 1999-03-31 2000-03-24 流体系の不感帯を制御する方法および装置 Expired - Fee Related JP4746750B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/282,339 1999-03-31
US09/282,339 US6305162B1 (en) 1999-03-31 1999-03-31 Method and apparatus for controlling the deadband of a fluid system
PCT/US2000/007950 WO2000058633A1 (en) 1999-03-31 2000-03-24 Method and apparatus for controlling the deadband of a fluid system

Publications (3)

Publication Number Publication Date
JP2002540366A JP2002540366A (ja) 2002-11-26
JP2002540366A5 JP2002540366A5 (enExample) 2007-05-10
JP4746750B2 true JP4746750B2 (ja) 2011-08-10

Family

ID=23081060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000608097A Expired - Fee Related JP4746750B2 (ja) 1999-03-31 2000-03-24 流体系の不感帯を制御する方法および装置

Country Status (5)

Country Link
US (1) US6305162B1 (enExample)
JP (1) JP4746750B2 (enExample)
AU (1) AU4029300A (enExample)
DE (1) DE10084435T1 (enExample)
WO (1) WO2000058633A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030112219A1 (en) * 2001-12-14 2003-06-19 Imed Gharsalli Input/output interface control
US7007466B2 (en) * 2001-12-21 2006-03-07 Caterpillar Inc. System and method for controlling hydraulic flow
US6651544B2 (en) * 2001-12-28 2003-11-25 Caterpillar Inc Controlling the deadband of a fluid system
KR20050072741A (ko) * 2002-07-15 2005-07-12 스타이너 터프 이큅먼트 아이엔씨. 로봇 잔디 적재기
US7096967B2 (en) * 2002-07-15 2006-08-29 Steiner Turf Equipment, Inc. Robotic sod stacker with software control
US7070004B2 (en) 2002-07-15 2006-07-04 Steiner Turf Equipment, Inc. Robotic sod stacker
WO2004006644A1 (en) * 2002-07-15 2004-01-22 Steiner Turf Equipment, Inc. Roll-up conveyor for a sod harvester
US6990807B2 (en) * 2002-12-09 2006-01-31 Coneqtec Corporation Auxiliary hydraulic drive system
DE102004057878B4 (de) * 2003-12-08 2014-01-23 Continental Teves Ag & Co. Ohg Verfahren zur Kalibrierung von analog angesteuerten hydraulischen Ventilen
KR100621981B1 (ko) * 2004-04-08 2006-09-14 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비용 조이스틱 중립상태에서의 유량 보상방법
US7139621B2 (en) * 2004-12-16 2006-11-21 Caterpillar Inc Floating deadband control
WO2007112502A1 (en) * 2006-04-03 2007-10-11 Murray Andrew Hodges Valve closure allowing for some deadband travel
US7624836B2 (en) * 2006-10-30 2009-12-01 Caterpillar Inc. Steering system having multiple strategies and variable deadzone
US7665971B1 (en) * 2008-01-15 2010-02-23 Mi-Jack Products, Inc. Method of obtaining required power on demand from an engine
KR20110127343A (ko) * 2010-05-19 2011-11-25 두산산업차량 주식회사 중장비 작업기의 상승속도 제어장치
CN104039682B (zh) * 2012-01-09 2017-04-12 伊顿公司 用于使用单一输入获得全范围升降速度的方法
US10399572B2 (en) 2014-05-06 2019-09-03 Eaton Intelligent Power Limited Hydraulic hybrid propel circuit with hydrostatic option and method of operation
US10408237B2 (en) 2014-10-27 2019-09-10 Eaton Intelligent Power Limited Hydraulic hybrid propel circuit with hydrostatic option and method of operation
SE539241C2 (en) 2015-10-19 2017-05-23 Husqvarna Ab Adaptive control of hydraulic tool on remote demolition robot
SE542525C2 (en) * 2015-10-19 2020-06-02 Husqvarna Ab Automatic tuning of valve for remote controlled demolition robot
SE542526C2 (en) 2015-10-19 2020-06-02 Husqvarna Ab Energy buffer arrangement and method for remote controlled demolition robot
US10167951B2 (en) 2016-02-11 2019-01-01 Deere & Company System and method for calibrating a hydraulic drive system
CN106320421A (zh) * 2016-08-31 2017-01-11 徐州徐工挖掘机械有限公司 一种挖掘机回转能量回收及利用系统
WO2020102408A1 (en) * 2018-11-13 2020-05-22 Husco International, Inc. Hydraulic control systems and methods using multi-function dynamic control
EP3657028B1 (en) * 2018-11-21 2023-08-16 Danfoss Power Solutions Aps Method for controlling a hydraulic actuator
US11009048B1 (en) * 2020-09-09 2021-05-18 Robert Bosch Gmbh Boom lift system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215105A (ja) * 1992-02-06 1993-08-24 Toyota Autom Loom Works Ltd 産業車両における荷役用油圧制御装置
JPH06146344A (ja) * 1992-11-05 1994-05-27 Yutani Heavy Ind Ltd 建設機械の操作装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821625A (en) 1972-09-18 1974-06-28 Caterpillar Tractor Co Control circuit with deadband compensation for electrically actuated devices
NL8501581A (nl) 1985-06-03 1987-01-02 Nedap Nv Werkwijze voor het selectief vullen of ledigen van opslag- of voorraadtanks.
JPS6455446U (enExample) 1987-10-02 1989-04-05
WO1994023213A1 (fr) 1993-03-26 1994-10-13 Kabushiki Kaisha Komatsu Seisakusho Regulateur pour machine a commande hydraulique
US5737993A (en) 1996-06-24 1998-04-14 Caterpillar Inc. Method and apparatus for controlling an implement of a work machine
US5848609A (en) 1996-11-26 1998-12-15 Worcester Control Licenseco Inc. Digital valve positioner
US5784945A (en) * 1997-05-14 1998-07-28 Caterpillar Inc. Method and apparatus for determining a valve transform
US6209321B1 (en) 1997-08-29 2001-04-03 Komatsu Ltd. Hydraulic controller for a working machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215105A (ja) * 1992-02-06 1993-08-24 Toyota Autom Loom Works Ltd 産業車両における荷役用油圧制御装置
JPH06146344A (ja) * 1992-11-05 1994-05-27 Yutani Heavy Ind Ltd 建設機械の操作装置

Also Published As

Publication number Publication date
WO2000058633A1 (en) 2000-10-05
JP2002540366A (ja) 2002-11-26
DE10084435T1 (de) 2002-05-02
AU4029300A (en) 2000-10-16
US6305162B1 (en) 2001-10-23

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