WO2009054499A1 - 作業車両の原動機制御装置 - Google Patents

作業車両の原動機制御装置 Download PDF

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Publication number
WO2009054499A1
WO2009054499A1 PCT/JP2008/069347 JP2008069347W WO2009054499A1 WO 2009054499 A1 WO2009054499 A1 WO 2009054499A1 JP 2008069347 W JP2008069347 W JP 2008069347W WO 2009054499 A1 WO2009054499 A1 WO 2009054499A1
Authority
WO
WIPO (PCT)
Prior art keywords
speed
detecting
speed stage
predetermined value
operation amount
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.)
Ceased
Application number
PCT/JP2008/069347
Other languages
English (en)
French (fr)
Inventor
Koji Hyodo
Hiroki Nakazono
Nobuhiro Suzuki
Atsushi Shimazu
Masaki Yoshikawa
Kentaro Itoga
Kazuo Chonan
Tomoo Takahashi
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
TCM Corp
Original Assignee
Hitachi Construction Machinery Co Ltd
TCM Corp
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 Hitachi Construction Machinery Co Ltd, TCM Corp filed Critical Hitachi Construction Machinery Co Ltd
Priority to EP08840871.1A priority Critical patent/EP2211042B1/en
Priority to JP2009538279A priority patent/JP5036824B2/ja
Priority to KR1020107008761A priority patent/KR101510783B1/ko
Priority to CN2008801131370A priority patent/CN101835968B/zh
Priority to US12/739,535 priority patent/US8315783B2/en
Publication of WO2009054499A1 publication Critical patent/WO2009054499A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • E02F9/2246—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
    • B60W30/1882—Controlling power parameters of the driveline, e.g. determining the required power characterised by the working point of the engine, e.g. by using engine output chart
    • 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
    • F02D29/02—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 vehicles; peculiar to engines driving variable pitch propellers
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0215—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission
    • F02D41/0225—Introducing corrections for particular conditions exterior to the engine in relation with elements of the transmission in relation with the gear ratio or shift lever position
    • 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
    • B60W2510/10—Change speed gearings
    • B60W2510/1005—Transmission ratio engaged
    • 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
    • B60W2540/10—Accelerator pedal position
    • B60W2540/103—Accelerator thresholds, e.g. kickdown
    • 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
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/415—Wheel loaders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
    • F02D2200/602—Pedal position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/12—Engine control specially adapted for a transmission comprising a torque converter or for continuously variable transmissions
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds
    • F16H2059/465—Detecting slip, e.g. clutch slip ratio
    • F16H2059/467—Detecting slip, e.g. clutch slip ratio of torque converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Transmission Device (AREA)

Abstract

　アクセルペダル１１の操作量ｓを検出するペダル操作量検出部１２と、トルクコンバータ２の入力軸と出力軸の速度比ｅを検出する速度比検出部１４，１５と、油圧ポンプ６の負荷圧Ｐを検出する負荷圧検出部１６と、低速度段と高速度段とに速度段を変更可能なトランスミッション３の低速度段を検出する速度段検出部１８と、少なくともペダル操作量ｓが所定値ｓ１以上、かつ、速度比ｅが所定値ｅａ以下、かつ、ポンプ負荷圧Ｐが所定値Ｐａ以上、かつ、トランスミッション３の低速度段が検出された状態である速度制限条件が成立すると、原動機１の最高回転速度を低速側に制限する速度制限部１０とを備える。
PCT/JP2008/069347 2007-10-24 2008-10-24 作業車両の原動機制御装置 Ceased WO2009054499A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08840871.1A EP2211042B1 (en) 2007-10-24 2008-10-24 Engine control device for working vehicle
JP2009538279A JP5036824B2 (ja) 2007-10-24 2008-10-24 作業車両の原動機制御装置
KR1020107008761A KR101510783B1 (ko) 2007-10-24 2008-10-24 작업차량의 원동기 제어장치
CN2008801131370A CN101835968B (zh) 2007-10-24 2008-10-24 作业车辆的原动机控制装置
US12/739,535 US8315783B2 (en) 2007-10-24 2008-10-24 Engine control device for working vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007276075 2007-10-24
JP2007-276075 2007-10-24

Publications (1)

Publication Number Publication Date
WO2009054499A1 true WO2009054499A1 (ja) 2009-04-30

Family

ID=40579601

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069347 Ceased WO2009054499A1 (ja) 2007-10-24 2008-10-24 作業車両の原動機制御装置

Country Status (6)

Country Link
US (1) US8315783B2 (ja)
EP (1) EP2211042B1 (ja)
JP (1) JP5036824B2 (ja)
KR (1) KR101510783B1 (ja)
CN (1) CN101835968B (ja)
WO (1) WO2009054499A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147182A1 (ja) * 2009-06-19 2010-12-23 日立建機株式会社 作業車両の原動機制御装置
WO2010147183A1 (ja) * 2009-06-19 2010-12-23 日立建機株式会社 作業車両の制御装置
WO2010147151A1 (ja) * 2009-06-17 2010-12-23 日立建機株式会社 産業車両のエンジン回転数制御装置
WO2010147232A1 (ja) * 2009-06-19 2010-12-23 日立建機株式会社 作業車両の原動機制御装置
KR20120032461A (ko) * 2009-06-19 2012-04-05 히다치 겡키 가부시키 가이샤 작업 차량의 제어장치
CN102667263B (zh) * 2009-11-20 2015-06-24 沃尔沃建筑设备公司 控制内燃发动机的方法和用于控制内燃发动机的控制单元
WO2016084974A1 (ja) * 2014-11-28 2016-06-02 日立建機株式会社 作業車両の原動機制御装置
WO2019131758A1 (ja) 2017-12-28 2019-07-04 株式会社Kcm ホイールローダ

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JP5788158B2 (ja) * 2010-09-27 2015-09-30 ヤンマー株式会社 作業車両の駆動系制御装置
CN102121425A (zh) * 2011-03-17 2011-07-13 潍柴动力股份有限公司 一种多功率开关切换方法及装置
JP5562893B2 (ja) * 2011-03-31 2014-07-30 住友建機株式会社 ショベル
JP5566333B2 (ja) * 2011-05-11 2014-08-06 日立建機株式会社 建設機械の制御システム
CN102392747B (zh) * 2011-06-28 2016-09-07 三一汽车制造有限公司 发动机转速控制方法、控制系统及臂架式工程机械
FR2978212B1 (fr) * 2011-07-22 2018-02-16 Manitou Bf Dispositif de gestion de puissance pour machine automotrice de manutention
KR20140064783A (ko) 2011-08-24 2014-05-28 볼보 컨스트럭션 이큅먼트 에이비 건설차량을 제어하기 위한 방법
JP5586544B2 (ja) * 2011-09-08 2014-09-10 株式会社クボタ 作業機
KR20140093931A (ko) * 2011-10-24 2014-07-29 볼보 컨스트럭션 이큅먼트 에이비 건설기계의 연비절감용 제어 장치
JP5871612B2 (ja) * 2011-12-26 2016-03-01 株式会社クボタ 作業車
JP5808686B2 (ja) * 2012-02-03 2015-11-10 日立建機株式会社 作業車両のエンジン制御装置
JP5996314B2 (ja) * 2012-07-24 2016-09-21 株式会社小松製作所 ホイールローダおよびホイールローダのエンジン制御方法
JP5192605B1 (ja) * 2012-09-28 2013-05-08 株式会社小松製作所 ホイールローダ
JP6098456B2 (ja) 2013-09-18 2017-03-22 株式会社豊田自動織機 産業車両
JP6167807B2 (ja) * 2013-09-27 2017-07-26 株式会社豊田自動織機 産業車両
JP6203060B2 (ja) * 2014-01-15 2017-09-27 株式会社小松製作所 作業車両及びその制御方法
JP6226758B2 (ja) * 2014-01-22 2017-11-08 住友重機械工業株式会社 ショベル及び建設機械
US9689319B2 (en) 2014-09-12 2017-06-27 Caterpillar Inc. Power system having efficiency-based speed control
KR102452805B1 (ko) * 2015-05-12 2022-10-11 현대두산인프라코어 주식회사 휠 로더의 제어 방법 및 시스템
CN105041491B (zh) * 2015-06-11 2017-08-25 福建纬龙机械制造有限公司 一种集装箱堆高机的转速控制系统
US9969402B2 (en) 2015-09-28 2018-05-15 Caterpillar Inc. Transmission system having efficiency-based speed control
JP6658190B2 (ja) 2016-03-25 2020-03-04 株式会社豊田自動織機 車速制御装置
DE102017203835A1 (de) * 2017-03-08 2018-09-13 Zf Friedrichshafen Ag Verfahren zum Ermitteln einer Soll-Drehzahl einer Antriebsmaschine einer Arbeitsmaschine mit einem Stufenlosgetriebe und mit einer Arbeitshydraulik
JP6683883B2 (ja) * 2017-09-29 2020-04-22 日立建機株式会社 ホイールローダ
JP7297167B2 (ja) * 2020-09-23 2023-06-23 日立建機株式会社 作業車両
US20230055510A1 (en) * 2021-08-18 2023-02-23 Schwarze Industries, Inc. System and method for providing a transient power assist feature in a motor vehicle
CN115031018B (zh) * 2022-05-09 2023-11-17 潍柴动力股份有限公司 调整变速箱的传动比的方法、装置、处理器和拖拉机
CN115324150B (zh) 2022-08-25 2023-09-05 江苏徐工工程机械研究院有限公司 挖掘装载机控制方法以及挖掘装载机

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JPH05295760A (ja) * 1992-04-17 1993-11-09 Kobe Steel Ltd 車輪式建設機械のスリップ防止装置
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WO2006062018A1 (ja) * 2004-12-10 2006-06-15 Komatsu Ltd. 建設機械

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JP3853208B2 (ja) 2001-12-20 2006-12-06 株式会社小松製作所 作業車両の作業機用油圧ポンプの制御方法と制御装置
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JP4315248B2 (ja) * 2004-12-13 2009-08-19 日立建機株式会社 走行作業車両の制御装置
KR20120036846A (ko) * 2009-06-19 2012-04-18 히다찌 겐끼 가부시키가이샤 작업 차량의 원동기 제어 장치
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JPH0350034A (ja) * 1989-07-18 1991-03-04 Komatsu Ltd ホイールローダのタイヤスリップ防止方法
JPH0441822A (ja) * 1990-06-06 1992-02-12 Komatsu Ltd 積み込み作業車両の制御装置及び方法
JPH05295760A (ja) * 1992-04-17 1993-11-09 Kobe Steel Ltd 車輪式建設機械のスリップ防止装置
JP2005061322A (ja) 2003-08-12 2005-03-10 Hitachi Constr Mach Co Ltd 作業車両の制御装置
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Title
See also references of EP2211042A4

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010147151A1 (ja) * 2009-06-17 2010-12-23 日立建機株式会社 産業車両のエンジン回転数制御装置
US9091221B2 (en) 2009-06-17 2015-07-28 Hitachi Construction Machinery Co., Ltd. Engine speed control device for industrial vehicle
CN102459854B (zh) * 2009-06-19 2015-02-25 日立建机株式会社 作业车辆的控制装置
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EP2211042A1 (en) 2010-07-28
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US8315783B2 (en) 2012-11-20
KR101510783B1 (ko) 2015-04-10
KR20100084636A (ko) 2010-07-27
EP2211042B1 (en) 2016-12-14
JP5036824B2 (ja) 2012-09-26
US20100262353A1 (en) 2010-10-14
JPWO2009054499A1 (ja) 2011-03-10
EP2211042A4 (en) 2013-08-14

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