SE8103708L - Styrsystem for forbrenningsmotor och hydraulpump - Google Patents

Styrsystem for forbrenningsmotor och hydraulpump

Info

Publication number
SE8103708L
SE8103708L SE8103708A SE8103708A SE8103708L SE 8103708 L SE8103708 L SE 8103708L SE 8103708 A SE8103708 A SE 8103708A SE 8103708 A SE8103708 A SE 8103708A SE 8103708 L SE8103708 L SE 8103708L
Authority
SE
Sweden
Prior art keywords
engine speed
pct
fuel injection
deviation
pump
Prior art date
Application number
SE8103708A
Other languages
English (en)
Other versions
SE447594B (sv
Inventor
E Izumi
H Watanabe
Y Aoyagi
K Honma
K Nakajima
Original Assignee
Hitachi Construction Machinery
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 JP13184679A external-priority patent/JPS5656931A/ja
Priority claimed from JP3158580A external-priority patent/JPS56129784A/ja
Priority claimed from JP3158480A external-priority patent/JPS56129783A/ja
Priority claimed from JP6230980A external-priority patent/JPS56159580A/ja
Application filed by Hitachi Construction Machinery filed Critical Hitachi Construction Machinery
Publication of SE8103708L publication Critical patent/SE8103708L/sv
Publication of SE447594B publication Critical patent/SE447594B/sv

Links

Classifications

    • 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
    • B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • 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
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/101—Infinitely variable gearings
    • B60W10/103—Infinitely variable gearings of fluid type
    • 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
    • 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
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
SE8103708A 1979-10-15 1981-06-12 Styrsystem for forbrenningsmotor och hydraulpump SE447594B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13184679A JPS5656931A (en) 1979-10-15 1979-10-15 Method of controlling system including internal combustion engine and hydraulic pump
JP3158580A JPS56129784A (en) 1980-03-14 1980-03-14 Controlling method of input limiting device of hydraulic pump
JP3158480A JPS56129783A (en) 1980-03-14 1980-03-14 Controlling method of input limiting device of hydraulic pump
JP6230980A JPS56159580A (en) 1980-05-13 1980-05-13 Method of controlling system including internal combustion engine and hydraulic pump

Publications (2)

Publication Number Publication Date
SE8103708L true SE8103708L (sv) 1981-06-12
SE447594B SE447594B (sv) 1986-11-24

Family

ID=27459460

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8103708A SE447594B (sv) 1979-10-15 1981-06-12 Styrsystem for forbrenningsmotor och hydraulpump

Country Status (6)

Country Link
US (1) US4395199A (sv)
EP (1) EP0037838B1 (sv)
DE (1) DE3049938A1 (sv)
GB (1) GB2072890B (sv)
SE (1) SE447594B (sv)
WO (1) WO1981001031A1 (sv)

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JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
DE3176207D1 (en) * 1980-10-09 1987-06-25 Hitachi Construction Machinery Method for controlling a hydraulic power system
KR860000755B1 (ko) * 1981-03-30 1986-06-18 니시모도 후미히라(西元文平) 유압회로장치의 제어시스템
JPS5817202A (ja) * 1981-07-24 1983-02-01 Hitachi Constr Mach Co Ltd 油圧回路の制御方法
US4542802A (en) * 1982-04-02 1985-09-24 Woodward Governor Company Engine and transmission control system for combines and the like
JPS59197658A (ja) * 1983-04-26 1984-11-09 Mazda Motor Corp 自動車の駆動制御装置
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US4534707A (en) * 1984-05-14 1985-08-13 Caterpillar Tractor Co. Hydrostatic vehicle control
US4523892A (en) * 1984-05-14 1985-06-18 Caterpillar Tractor Co. Hydrostatic vehicle control
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US4606705A (en) * 1985-08-02 1986-08-19 General Motors Corporation Variable displacement compressor control valve arrangement
US4655689A (en) * 1985-09-20 1987-04-07 General Signal Corporation Electronic control system for a variable displacement pump
CN1010794B (zh) * 1986-01-11 1990-12-12 日立建机株式会社 液压泵输入功率控制***
EP0277253B1 (en) * 1986-08-15 1992-07-08 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pump control unit
US4712376A (en) * 1986-10-22 1987-12-15 Caterpillar Inc. Proportional valve control apparatus for fluid systems
JP2511925B2 (ja) * 1987-01-30 1996-07-03 株式会社小松製作所 建設機械のエンジン回転数制御装置
DE3706117A1 (de) * 1987-02-25 1988-09-08 Linde Ag Steuer- und regeleinrichtung fuer ein antriebsaggregat
US4886422A (en) * 1987-07-09 1989-12-12 Tokyo Keiki Company Ltd. Control apparatus of variable delivery pump
JPH0198753A (ja) * 1987-10-12 1989-04-17 Honda Motor Co Ltd 車両用無段変速機の変速制御方法
JPH07117157B2 (ja) * 1987-11-16 1995-12-18 本田技研工業株式会社 車両用無段変速機の変速制御方法
IN171213B (sv) * 1988-01-27 1992-08-15 Hitachi Construction Machinery
US4872814A (en) * 1988-06-09 1989-10-10 General Motors Corporation Variable displacement compressor passive destroker
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
JP2882528B2 (ja) * 1988-07-20 1999-04-12 本田技研工業株式会社 無段変速機のスロットル制御付き変速制御方法
JPH0826552B2 (ja) * 1989-07-27 1996-03-13 株式会社小松製作所 建設機械のポンプ吐出量制御システム
JPH0374581A (ja) * 1989-08-17 1991-03-29 Toyota Autom Loom Works Ltd 可変容量型油圧ポンプの駆動負荷制御装置
KR950008533B1 (ko) * 1991-11-30 1995-07-31 삼성중공업주식회사 유압펌프의 토출유량 제어장치
DE4234809A1 (de) * 1992-10-15 1994-04-21 Rexroth Mannesmann Gmbh Hydraulischer Antrieb, insbesondere für eine Erdölförderpumpe
KR100188882B1 (ko) * 1993-06-30 1999-06-01 토니 헬샴 내연기관 및 유압펌프의 자동예열시스템
US5468126A (en) * 1993-12-23 1995-11-21 Caterpillar Inc. Hydraulic power control system
US5525043A (en) * 1993-12-23 1996-06-11 Caterpillar Inc. Hydraulic power control system
US5576962A (en) * 1995-03-16 1996-11-19 Caterpillar Inc. Control system and method for a hydrostatic drive system
DE69515040T2 (de) * 1995-11-23 2000-06-29 Volvo Constr Equip Korea Co Verfahren und Vorrichtung zum Regeln der Motordrehzahl einer hydraulischen Baumaschine
JP3497060B2 (ja) * 1997-06-10 2004-02-16 日立建機株式会社 建設機械のエンジン制御装置
JP3587957B2 (ja) * 1997-06-12 2004-11-10 日立建機株式会社 建設機械のエンジン制御装置
US5967756A (en) * 1997-07-01 1999-10-19 Caterpillar Inc. Power management control system for a hydraulic work machine
JP2003074400A (ja) * 2001-09-04 2003-03-12 Honda Motor Co Ltd エンジンの回転数制御装置
US6852064B2 (en) * 2002-07-18 2005-02-08 Sauer-Danfoss, Inc. Hydromechanical transmission electronic control system for high speed vehicles
US7416045B2 (en) * 2002-08-28 2008-08-26 Torvec, Inc. Dual hydraulic machine transmission
JP4115994B2 (ja) * 2002-09-26 2008-07-09 日立建機株式会社 建設機械の制御装置および入力トルク演算方法
JP4410640B2 (ja) 2004-09-06 2010-02-03 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
US7686737B2 (en) 2005-09-30 2010-03-30 Kubota Corporation Speed control structure and method for work vehicle
US7860631B2 (en) * 2006-12-08 2010-12-28 Sauer-Danfoss, Inc. Engine speed control for a low power hydromechanical transmission
JP5134238B2 (ja) * 2006-12-15 2013-01-30 株式会社小松製作所 作業車両のエンジン負荷制御装置
US7788917B2 (en) * 2007-02-28 2010-09-07 Caterpillar Inc Method and system for feedback pressure control
US9133837B2 (en) * 2008-04-24 2015-09-15 Caterpillar Inc. Method of controlling a hydraulic system
US8911216B2 (en) * 2011-05-06 2014-12-16 Caterpillar Inc. Method, apparatus, and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps
EP2889433B1 (en) 2013-12-20 2019-05-01 Doosan Infracore Co., Ltd. System and method of controlling vehicle of construction equipment
CN108708422A (zh) * 2018-05-30 2018-10-26 马鞍山松鹤信息科技有限公司 一种节能型挖掘机
WO2022085645A1 (ja) * 2020-10-19 2022-04-28 日立建機株式会社 建設機械

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Also Published As

Publication number Publication date
DE3049938C2 (sv) 1990-12-06
EP0037838B1 (en) 1987-09-23
GB2072890A (en) 1981-10-07
EP0037838A4 (en) 1984-04-27
WO1981001031A1 (en) 1981-04-16
GB2072890B (en) 1983-08-10
US4395199A (en) 1983-07-26
DE3049938A1 (en) 1982-03-18
SE447594B (sv) 1986-11-24
EP0037838A1 (en) 1981-10-21

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