DE3661745D1 - Control system for hydraulically-operated construction machinery - Google Patents

Control system for hydraulically-operated construction machinery

Info

Publication number
DE3661745D1
DE3661745D1 DE8686112330T DE3661745T DE3661745D1 DE 3661745 D1 DE3661745 D1 DE 3661745D1 DE 8686112330 T DE8686112330 T DE 8686112330T DE 3661745 T DE3661745 T DE 3661745T DE 3661745 D1 DE3661745 D1 DE 3661745D1
Authority
DE
Germany
Prior art keywords
hydraulically
control system
construction machinery
operated construction
operated
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.)
Expired
Application number
DE8686112330T
Other languages
English (en)
Inventor
Nobuya Okabe
Toichi Hirata
Kuniaki Yoshida
Genroku Sugiyama
Masakazu Haga
Hideaki Tanaka
Akira Tatsumi
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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
Priority claimed from JP60196879A external-priority patent/JPS6258033A/ja
Priority claimed from JP60239900A external-priority patent/JPS6299524A/ja
Priority claimed from JP61000648A external-priority patent/JPS62160331A/ja
Application filed by Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Application granted granted Critical
Publication of DE3661745D1 publication Critical patent/DE3661745D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • 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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/30—Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
    • 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
    • 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
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps 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
    • E02F9/2282—Systems using center bypass type changeover valves
    • 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
    • E02F9/2292—Systems with two or more pumps
    • 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
    • E02F9/2296—Systems with a variable displacement pump
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2300/00—Indexing codes relating to the type of vehicle
    • B60W2300/17—Construction vehicles, e.g. graders, excavators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/30—Auxiliary equipments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2540/00—Input parameters relating to occupants
    • B60W2540/215—Selection or confirmation of options
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/06—Combustion engines, Gas turbines
    • B60W2710/0644—Engine speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/30—Auxiliary equipments

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8686112330T 1985-09-07 1986-09-05 Control system for hydraulically-operated construction machinery Expired DE3661745D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60196879A JPS6258033A (ja) 1985-09-07 1985-09-07 建設機械
JP60239900A JPS6299524A (ja) 1985-10-26 1985-10-26 ホイ−ル式油圧シヨベルの油圧制御装置
JP61000648A JPS62160331A (ja) 1986-01-08 1986-01-08 エンジン・油圧ポンプの制御装置

Publications (1)

Publication Number Publication Date
DE3661745D1 true DE3661745D1 (en) 1989-02-16

Family

ID=27274544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112330T Expired DE3661745D1 (en) 1985-09-07 1986-09-05 Control system for hydraulically-operated construction machinery

Country Status (5)

Country Link
US (1) US4697418A (de)
EP (1) EP0214633B1 (de)
KR (1) KR910009257B1 (de)
CN (1) CN1011802B (de)
DE (1) DE3661745D1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007632B (zh) * 1985-12-28 1990-04-18 日立建机株式会社 液压建筑机械的控制系统
AU603907B2 (en) * 1987-06-30 1990-11-29 Hitachi Construction Machinery Co. Ltd. Hydraulic drive system
JP2831377B2 (ja) * 1988-07-04 1998-12-02 日立建機株式会社 建設機械の原動機回転数制御装置
JP2670815B2 (ja) * 1988-07-29 1997-10-29 株式会社小松製作所 建設機械の制御装置
JPH02107802A (ja) * 1988-08-31 1990-04-19 Hitachi Constr Mach Co Ltd 油圧駆動装置
KR930009513B1 (ko) * 1989-01-18 1993-10-06 히다찌 겐끼 가부시기가이샤 건설기계의 유압구동장치
DE3911708C2 (de) * 1989-04-10 1996-11-14 Linde Ag Verfahren zum Betreiben einer Antriebseinheit
JP2520771B2 (ja) * 1990-07-18 1996-07-31 株式会社小松製作所 積み込み作業車両の制御方法及び装置
GB2251232B (en) * 1990-09-29 1995-01-04 Samsung Heavy Ind Automatic actuating system for actuators of excavator
GB2250108B (en) * 1990-10-31 1995-02-08 Samsung Heavy Ind Control system for automatically controlling actuators of an excavator
JP2872432B2 (ja) * 1991-03-29 1999-03-17 日立建機株式会社 油圧走行作業車両の制御装置
US5638677A (en) * 1991-03-29 1997-06-17 Hitachi Construction Machinery Co., Ltd. Control device for hydraulically propelled work vehicle
JP3064574B2 (ja) * 1991-09-27 2000-07-12 株式会社小松製作所 油圧掘削機における作業油量切換制御装置
JP3434514B2 (ja) * 1993-03-23 2003-08-11 日立建機株式会社 油圧作業機の油圧駆動装置
JP3549989B2 (ja) * 1996-12-10 2004-08-04 日立建機株式会社 油圧作業機の油圧回路装置
US5967756A (en) * 1997-07-01 1999-10-19 Caterpillar Inc. Power management control system for a hydraulic work machine
JP3660501B2 (ja) * 1998-05-28 2005-06-15 日立建機株式会社 建設機械のエンジン回転数制御装置
US6202411B1 (en) * 1998-07-31 2001-03-20 Kobe Steel, Ltd. Flow rate control device in a hydraulic excavator
JP3390707B2 (ja) * 1999-10-19 2003-03-31 住友建機製造株式会社 建設機械の制御装置
DE60143863D1 (de) * 2000-05-23 2011-02-24 Kobelco Constr Machinery Ltd Baumaschine
JP4475767B2 (ja) * 2000-08-03 2010-06-09 株式会社小松製作所 作業用車両
US7481051B2 (en) * 2004-04-08 2009-01-27 Timberjack Inc. Tree feller power management
JP4675320B2 (ja) * 2004-04-08 2011-04-20 株式会社小松製作所 作業機械の油圧駆動装置
SE527405C2 (sv) * 2004-07-26 2006-02-28 Volvo Constr Equip Holding Se Arrangemang och förfarande för styrning av ett arbetsfordon
JP4270505B2 (ja) * 2004-08-11 2009-06-03 株式会社小松製作所 作業車両のエンジンの負荷制御装置
JP4188902B2 (ja) * 2004-11-22 2008-12-03 日立建機株式会社 油圧建設機械の制御装置
KR100655329B1 (ko) * 2005-12-13 2006-12-08 두산인프라코어 주식회사 엔진식 지게차의 주행속도 제한장치
JP4754969B2 (ja) * 2006-01-10 2011-08-24 株式会社小松製作所 作業車両のエンジン制御装置
CN100460649C (zh) * 2007-02-13 2009-02-11 三一重机有限公司 一种挖掘机发动机转速控制方法
US7962768B2 (en) * 2007-02-28 2011-06-14 Caterpillar Inc. Machine system having task-adjusted economy modes
JP5046690B2 (ja) * 2007-03-12 2012-10-10 日立建機株式会社 作業車両の制御装置
US8374755B2 (en) 2007-07-31 2013-02-12 Caterpillar Inc. Machine with task-dependent control
US7832208B2 (en) 2007-11-13 2010-11-16 Caterpillar Inc Process for electro-hydraulic circuits and systems involving excavator boom-swing power management
KR101637575B1 (ko) * 2009-12-24 2016-07-07 두산인프라코어 주식회사 건설기계의 유압제어장치
WO2012074145A1 (ko) * 2010-11-30 2012-06-07 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 유압펌프 제어시스템
KR101685206B1 (ko) * 2010-12-21 2016-12-12 두산인프라코어 주식회사 건설장비의 로우아이들 제어 시스템 및 그 자동 제어방법
JP5193333B2 (ja) * 2011-05-18 2013-05-08 株式会社小松製作所 電動モータの制御装置およびその制御方法
CN102616687B (zh) * 2012-03-28 2013-07-24 中联重科股份有限公司 可回转工程机械回转恒功率控制方法、系统及工程机械
JP5161386B1 (ja) * 2012-06-22 2013-03-13 株式会社小松製作所 ホイールローダ及びホイールローダの制御方法
CN102877966B (zh) * 2012-10-31 2017-03-01 三一重机有限公司 一种工程机械控制方法及工程机械
CN103277201B (zh) * 2013-04-24 2016-05-11 三一重机有限公司 电控发动机及其节能方法、节能装置和工程机械
JP6279356B2 (ja) * 2014-03-10 2018-02-14 株式会社神戸製鋼所 作業機械の油圧駆動装置
KR101978475B1 (ko) * 2014-09-03 2019-05-15 현대건설기계 주식회사 굴삭기의 작업 제어방법
US9695571B1 (en) 2015-12-10 2017-07-04 Caterpillar Inc. Payload monitoring system
CN109778929B (zh) * 2018-12-24 2021-06-04 广西大学 一种寄生机构式空间可控挖掘机构
US11946226B2 (en) * 2021-03-26 2024-04-02 Hitachi Construction Machinery Co., Ltd. Work machine
CN115234528B (zh) * 2022-07-21 2024-05-03 天津一重电气自动化有限公司 一种拉伸机高精度双闭环控制系统及控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR646519A (fr) * 1927-12-29 1928-11-13 Anciens Etablissements Liotard Perfectionnements aux marmites à pression
DE1484743B1 (de) * 1963-04-24 1970-09-10 Orenstein & Koppel Ag Schaltung fuer hydrostatisch betriebene Hydrogeraete
FR1400491A (fr) * 1964-04-14 1965-05-28 Auxitra Système de distribution hydraulique pour excavatrice
US3922855A (en) * 1971-12-13 1975-12-02 Caterpillar Tractor Co Hydraulic circuitry for an excavator
US4017216A (en) * 1976-03-15 1977-04-12 Caterpillar Tractor Co. Variable underspeed system linkage
US4288196A (en) * 1979-06-14 1981-09-08 Sutton Ii James O Computer controlled backhoe
JPS56115428A (en) * 1980-02-15 1981-09-10 Hitachi Constr Mach Co Ltd Hydraulic controller
JPS5716349A (en) 1980-07-04 1982-01-27 Hitachi Ltd Method and apparatus for measuring pellet strength
JPS5857504A (ja) * 1981-10-02 1983-04-05 Hitachi Constr Mach Co Ltd 油圧回路の制御方法
JPS58135341A (ja) 1982-02-05 1983-08-11 Hitachi Constr Mach Co Ltd 内燃機関を備えた油圧系統の制御装置
DE3560243D1 (en) * 1984-03-30 1987-07-16 Komatsu Mfg Co Ltd Method and system for controlling an engine

Also Published As

Publication number Publication date
CN86106816A (zh) 1987-05-20
US4697418A (en) 1987-10-06
KR870003295A (ko) 1987-04-16
CN1011802B (zh) 1991-02-27
KR910009257B1 (ko) 1991-11-07
EP0214633B1 (de) 1989-01-11
EP0214633A1 (de) 1987-03-18

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