SE9501220L - Flervariabelstyrning av länksystem med flera frihetsgrader - Google Patents

Flervariabelstyrning av länksystem med flera frihetsgrader

Info

Publication number
SE9501220L
SE9501220L SE9501220A SE9501220A SE9501220L SE 9501220 L SE9501220 L SE 9501220L SE 9501220 A SE9501220 A SE 9501220A SE 9501220 A SE9501220 A SE 9501220A SE 9501220 L SE9501220 L SE 9501220L
Authority
SE
Sweden
Prior art keywords
freedom
multiple degrees
linkage
link systems
multivariate control
Prior art date
Application number
SE9501220A
Other languages
English (en)
Other versions
SE9501220D0 (sv
SE506338C2 (sv
Inventor
Michael S Lukich
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of SE9501220D0 publication Critical patent/SE9501220D0/sv
Publication of SE9501220L publication Critical patent/SE9501220L/sv
Publication of SE506338C2 publication Critical patent/SE506338C2/sv

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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2037—Coordinating the movements of the implement and of the frame
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Position Or Direction (AREA)
SE9501220A 1993-06-28 1995-04-04 Flervariabelstyrning av länksystem med flera frihetsgrader SE506338C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/082,644 US5383390A (en) 1993-06-28 1993-06-28 Multi-variable control of multi-degree of freedom linkages
PCT/US1994/004888 WO1995008677A1 (en) 1993-06-28 1994-05-02 Multi-variable control of multi-degree of freedom linkages

Publications (3)

Publication Number Publication Date
SE9501220D0 SE9501220D0 (sv) 1995-04-04
SE9501220L true SE9501220L (sv) 1995-07-25
SE506338C2 SE506338C2 (sv) 1997-12-08

Family

ID=22172477

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501220A SE506338C2 (sv) 1993-06-28 1995-04-04 Flervariabelstyrning av länksystem med flera frihetsgrader

Country Status (5)

Country Link
US (1) US5383390A (sv)
JP (1) JP3614171B2 (sv)
DE (1) DE4497127T1 (sv)
SE (1) SE506338C2 (sv)
WO (1) WO1995008677A1 (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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JPH07268897A (ja) * 1994-03-23 1995-10-17 Caterpillar Inc 自己適合性掘削制御システムとその方法
JP2972530B2 (ja) * 1994-11-16 1999-11-08 新キャタピラー三菱株式会社 建設機械の作業機制御装置
KR100328218B1 (ko) * 1996-04-30 2002-06-26 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 유압식건설기계의조작방식선택장치및방법
US6050090A (en) * 1996-06-11 2000-04-18 Kabushiki Kaisha Kobe Seiko Sho Control apparatus for hydraulic excavator
US6025686A (en) * 1997-07-23 2000-02-15 Harnischfeger Corporation Method and system for controlling movement of a digging dipper
DE19743801A1 (de) * 1997-10-02 1999-04-08 Claas Selbstfahr Erntemasch Vorrichtung zur Steuerung eines Hydraulikzylinders in einer selbstfahrenden Erntemaschine
US6115660A (en) * 1997-11-26 2000-09-05 Case Corporation Electronic coordinated control for a two-axis work implement
US6233511B1 (en) 1997-11-26 2001-05-15 Case Corporation Electronic control for a two-axis work implement
US5953977A (en) * 1997-12-19 1999-09-21 Carnegie Mellon University Simulation modeling of non-linear hydraulic actuator response
EP0985629B1 (de) * 1998-09-08 2001-07-25 Palfinger Aktiengesellschaft Kran
US6129155A (en) * 1998-12-02 2000-10-10 Caterpillar Inc. Method and apparatus for controlling a work implement having multiple degrees of freedom
US6257118B1 (en) 1999-05-17 2001-07-10 Caterpillar Inc. Method and apparatus for controlling the actuation of a hydraulic cylinder
DE10040395A1 (de) 1999-09-14 2001-03-22 Caterpillar Inc Hydraulisches Steuersystem zum Verbessern des Pumpenansprechens und der Dynamischen Übereinstimmung von Pumpe und Ventil
FR2822483B1 (fr) * 2001-03-22 2003-07-18 Volvo Compact Equipment Sa Engin de travaux publics du type chargeuse
US20030196434A1 (en) * 2001-12-11 2003-10-23 Brown Bryan D. Multi-circuit flow ratio control
ATE528446T1 (de) * 2002-10-31 2011-10-15 Deere & Co Arbeitsfahrzeug, insbesondere ein tieflöffelbagger und/oder ein fahrzeug mit einem frontlader
US8109197B1 (en) * 2008-06-18 2012-02-07 Arnold Peterson Hydraulic control system and method
US8069772B1 (en) * 2008-06-18 2011-12-06 Arnold Peterson Systems and methods for controlling hydraulic actuators
US20120253609A1 (en) * 2011-03-31 2012-10-04 Caterpillar Inc. Proportional control using state space based scheduling
ES2959695T3 (es) 2016-11-02 2024-02-27 Doosan Bobcat North America Inc Sistema y procedimiento para definir una zona de funcionamiento de un brazo elevador
US20180252243A1 (en) * 2017-03-03 2018-09-06 Husco International, Inc. Systems and methods for dynamic response on mobile machines
US10634442B2 (en) * 2018-01-17 2020-04-28 Cubic Corporation Light gun breech position detector
JP7491858B2 (ja) * 2021-02-22 2024-05-28 株式会社小松製作所 作業機モーメントを推定する方法
CN118265829A (zh) * 2021-12-28 2024-06-28 株式会社久保田 作业机的液压系统、以及作业机的液压系统的控制方法

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US3789739A (en) * 1971-08-02 1974-02-05 Cessna Aircraft Co Remote hydraulic control
JPS5238323B2 (sv) * 1971-12-27 1977-09-28
US4166506A (en) * 1975-06-30 1979-09-04 Kabushiki Kaisha Komatsu Seisakusho Controlling apparatus for bulldozer blade
US4015729A (en) * 1976-01-02 1977-04-05 J. I. Case Company Automatic control system for backhoe
US4109812A (en) * 1977-03-25 1978-08-29 Caterpillar Tractor Co. Dump control for loaders
SE440129B (sv) * 1979-06-20 1985-07-15 Akermans Verkstad Ab Anordning for att reducera kolvhastigheten i en cylinder, da kolven nermar sig endlegena
JPS57197334A (en) * 1981-05-26 1982-12-03 Komatsu Ltd Electric oil pressure controller for construction vehicle
JPS59118929A (ja) * 1982-12-24 1984-07-09 Kubota Ltd 掘削作業車
US4643074A (en) * 1985-03-07 1987-02-17 Vickers, Incorporated Power transmission
US4844685A (en) * 1986-09-03 1989-07-04 Clark Equipment Company Electronic bucket positioning and control system
US4893981A (en) * 1987-03-26 1990-01-16 Kabushiki Kaisha Komatsu Seisakusho Master/slave type manipulator
DE68913412T2 (de) * 1988-09-08 1994-09-29 Caterpillar Inc Intuitiver Steuerhebel für ein Arbeitsgerät.
GB2225127B (en) * 1988-11-18 1993-03-31 Kubota Ltd Pivotal movement control device for boom-equipped working machine
US5012722A (en) * 1989-11-06 1991-05-07 International Servo Systems, Inc. Floating coil servo valve
US5062264A (en) * 1990-07-24 1991-11-05 The University Of British Columbia Hydraulic control system
GB2250108B (en) * 1990-10-31 1995-02-08 Samsung Heavy Ind Control system for automatically controlling actuators of an excavator
GB2252642B (en) * 1990-12-31 1995-05-24 Samsung Heavy Ind System for automatically controlling operation of construction vehicle
US5195864A (en) * 1991-08-28 1993-03-23 Case Corporation Hydraulic system for a wheel loader
US5189940A (en) * 1991-09-13 1993-03-02 Caterpillar Inc. Method and apparatus for controlling an implement
KR950009324B1 (ko) * 1991-11-26 1995-08-19 삼성중공업주식회사 액츄에이터 작동속도 자동조절장치 및 그 제어방법
US5214916A (en) * 1992-01-13 1993-06-01 Caterpillar Inc. Control system for a hydraulic work vehicle

Also Published As

Publication number Publication date
JP3614171B2 (ja) 2005-01-26
SE9501220D0 (sv) 1995-04-04
DE4497127T1 (de) 1995-11-23
US5383390A (en) 1995-01-24
WO1995008677A1 (en) 1995-03-30
SE506338C2 (sv) 1997-12-08
JPH08504909A (ja) 1996-05-28

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