WO2009063700A1 - 建設機械のエンジン制御装置 - Google Patents

建設機械のエンジン制御装置 Download PDF

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Publication number
WO2009063700A1
WO2009063700A1 PCT/JP2008/067682 JP2008067682W WO2009063700A1 WO 2009063700 A1 WO2009063700 A1 WO 2009063700A1 JP 2008067682 W JP2008067682 W JP 2008067682W WO 2009063700 A1 WO2009063700 A1 WO 2009063700A1
Authority
WO
WIPO (PCT)
Prior art keywords
engine
engine controller
construction machine
results obtained
pressure sensors
Prior art date
Application number
PCT/JP2008/067682
Other languages
English (en)
French (fr)
Inventor
Takeo Yamada
Original Assignee
Komatsu 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
Application filed by Komatsu Ltd. filed Critical Komatsu Ltd.
Priority to CN200880115981.7A priority Critical patent/CN101855433B/zh
Priority to US12/676,706 priority patent/US9121158B2/en
Priority to GB201003160A priority patent/GB2467056B/en
Publication of WO2009063700A1 publication Critical patent/WO2009063700A1/ja

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
    • 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
    • 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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

　油圧ショベル（１）のエンジン制御装置（２０）では、上部旋回体（３）を搭載した油圧ショベル（１）のエンジン（６）の回転数制御を実施するために、エンジン用コントローラ（２１）が、左右旋回用パイロット圧力センサ（２９ａ，２９ｂ）における検出結果に基づいて、旋回操作レバー（１１）の操作量を確認する。ここで、左右旋回用パイロット圧力センサ（２９ａ，２９ｂ）における検出結果が所定の閾値を超える場合には、エンジン（６）の最大回転数を上昇させる制御を行う。
PCT/JP2008/067682 2007-11-13 2008-09-29 建設機械のエンジン制御装置 WO2009063700A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880115981.7A CN101855433B (zh) 2007-11-13 2008-09-29 建筑机械的发动机控制装置
US12/676,706 US9121158B2 (en) 2007-11-13 2008-09-29 Hydraulic excavator
GB201003160A GB2467056B (en) 2007-11-13 2008-09-29 Engine control device of construction machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007294027A JP5121405B2 (ja) 2007-11-13 2007-11-13 建設機械のエンジン制御装置
JP2007-294027 2007-11-13

Publications (1)

Publication Number Publication Date
WO2009063700A1 true WO2009063700A1 (ja) 2009-05-22

Family

ID=40638553

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067682 WO2009063700A1 (ja) 2007-11-13 2008-09-29 建設機械のエンジン制御装置

Country Status (6)

Country Link
US (1) US9121158B2 (ja)
JP (1) JP5121405B2 (ja)
KR (1) KR20100040934A (ja)
CN (1) CN101855433B (ja)
GB (1) GB2467056B (ja)
WO (1) WO2009063700A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015029897A1 (ja) * 2013-08-30 2015-03-05 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
WO2015029896A1 (ja) * 2013-08-30 2015-03-05 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
US10316494B2 (en) 2013-11-05 2019-06-11 Caterpillar Sarl Working machine

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US20080319618A1 (en) * 2006-02-20 2008-12-25 Volvo Construction Equipment Ab Method for Optimizing Operation of a Work Vehicle
JP2010287069A (ja) * 2009-06-11 2010-12-24 Caterpillar Sarl 作業機械管理システムにおける作業機械管理方法
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
US9664208B2 (en) * 2011-12-28 2017-05-30 Volvo Construction Equipment Ab Engine control method of construction machine
US20140053801A1 (en) 2012-08-23 2014-02-27 Caterpillar Paving Products Autoadaptive Engine Idle Speed Control
CN105074175B (zh) * 2013-03-25 2017-11-14 日立建机株式会社 工程机械的发动机转速控制装置
KR101799660B1 (ko) 2013-05-31 2017-11-20 가부시키가이샤 고마쓰 세이사쿠쇼 작업 기계의 엔진 제어 장치 및 그 엔진 제어 방법
CN106121839B (zh) * 2013-05-31 2018-12-14 株式会社小松制作所 作业机械的发动机控制装置及其发动机控制方法
JP2015140763A (ja) * 2014-01-30 2015-08-03 キャタピラー エス エー アール エル エンジン・ポンプ制御装置および作業機械
KR102090342B1 (ko) * 2014-04-11 2020-03-17 두산인프라코어 주식회사 건설기계의 유압펌프 출력 제어방법
CN108104965A (zh) * 2017-12-13 2018-06-01 天津雷沃发动机有限公司 一种柴油机智能扭矩控制方法
CN110486462A (zh) * 2019-09-12 2019-11-22 徐州徐工施维英机械有限公司 回转减速机装置及工程机械
CN112459163B (zh) * 2020-12-02 2022-12-30 上海华兴数字科技有限公司 一种动作响应速度调节方法、装置、设备及存储介质

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015029897A1 (ja) * 2013-08-30 2015-03-05 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
WO2015029896A1 (ja) * 2013-08-30 2015-03-05 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
JP2015048741A (ja) * 2013-08-30 2015-03-16 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
JP2015048740A (ja) * 2013-08-30 2015-03-16 いすゞ自動車株式会社 内燃機関の制御装置、内燃機関、及び内燃機関の制御方法
US10316494B2 (en) 2013-11-05 2019-06-11 Caterpillar Sarl Working machine

Also Published As

Publication number Publication date
GB2467056B (en) 2012-04-18
US20100235060A1 (en) 2010-09-16
CN101855433A (zh) 2010-10-06
KR20100040934A (ko) 2010-04-21
US9121158B2 (en) 2015-09-01
JP2009121262A (ja) 2009-06-04
JP5121405B2 (ja) 2013-01-16
GB201003160D0 (en) 2010-04-14
CN101855433B (zh) 2015-05-06
GB2467056A (en) 2010-07-21

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