CN1252392C - 液压泵控制器 - Google Patents
液压泵控制器 Download PDFInfo
- Publication number
- CN1252392C CN1252392C CNB008028907A CN00802890A CN1252392C CN 1252392 C CN1252392 C CN 1252392C CN B008028907 A CNB008028907 A CN B008028907A CN 00802890 A CN00802890 A CN 00802890A CN 1252392 C CN1252392 C CN 1252392C
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- oil hydraulic
- engine
- flow rate
- pressure
- 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 - Fee Related
Links
Images
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
- E02F9/2278—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
- E02F9/2221—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
- E02F9/2296—Systems with a variable displacement pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/12—Parameters of driving or driven means
- F04B2201/1203—Power on the axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2203/00—Motor parameters
- F04B2203/06—Motor parameters of internal combustion engines
- F04B2203/0604—Power
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP328744/99 | 1999-11-18 | ||
JP32874499A JP3561667B2 (ja) | 1999-11-18 | 1999-11-18 | 油圧ポンプの制御装置 |
JP328744/1999 | 1999-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1336990A CN1336990A (zh) | 2002-02-20 |
CN1252392C true CN1252392C (zh) | 2006-04-19 |
Family
ID=18213698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008028907A Expired - Fee Related CN1252392C (zh) | 1999-11-18 | 2000-10-13 | 液压泵控制器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6672055B1 (zh) |
EP (1) | EP1154162B1 (zh) |
JP (1) | JP3561667B2 (zh) |
CN (1) | CN1252392C (zh) |
DE (1) | DE60032465T2 (zh) |
WO (1) | WO2001036828A1 (zh) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3600204B2 (ja) * | 2001-10-29 | 2004-12-15 | 住友建機製造株式会社 | 建設機械のエンジン制御装置 |
JP4128482B2 (ja) * | 2002-04-30 | 2008-07-30 | 東芝機械株式会社 | 油圧制御システム |
JP4438281B2 (ja) * | 2002-11-15 | 2010-03-24 | ダイキン工業株式会社 | ポンプ駆動方法およびその装置 |
JP2004347040A (ja) * | 2003-05-22 | 2004-12-09 | Kobelco Contstruction Machinery Ltd | 作業機械の制御装置 |
US7146263B2 (en) * | 2003-09-30 | 2006-12-05 | Caterpillar Inc | Predictive load management system |
CN100587172C (zh) * | 2004-04-08 | 2010-02-03 | 株式会社小松制作所 | 作业机械的液压驱动装置 |
KR101151562B1 (ko) * | 2004-12-29 | 2012-05-30 | 두산인프라코어 주식회사 | 휠로더의 유압펌프 제어장치 |
JP4287425B2 (ja) * | 2005-11-25 | 2009-07-01 | 日立建機株式会社 | 油圧作業機械のポンプトルク制御装置 |
DE102006009063A1 (de) | 2006-02-27 | 2007-08-30 | Liebherr-Werk Nenzing Gmbh, Nenzing | Verfahren sowie Vorrichtung zur Regelung eines hydraulischen Antriebssystems |
WO2008041890A1 (en) * | 2006-10-06 | 2008-04-10 | Volvo Construction Equipment Ab | A method for operating a working machine and a working machine with an improved ability to meet transient loads |
US9032725B2 (en) | 2006-10-06 | 2015-05-19 | Volvo Construction Equipment Ab | Method for operating a working machine and a working machine |
JP4947655B2 (ja) * | 2007-02-20 | 2012-06-06 | キャタピラー エス エー アール エル | エンジンのアクセル値制御方法およびその装置 |
EP2150886B1 (en) * | 2007-05-31 | 2015-07-22 | Caterpillar, Inc. | System and method for engine load management |
EP2162812B1 (en) * | 2007-05-31 | 2016-04-27 | Caterpillar Inc. | Gen-set control system having proactive load relief |
US7665971B1 (en) * | 2008-01-15 | 2010-02-23 | Mi-Jack Products, Inc. | Method of obtaining required power on demand from an engine |
KR100919436B1 (ko) * | 2008-06-03 | 2009-09-29 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 복수의 가변용량형 유압펌프 토오크 제어시스템 및 그제어방법 |
US7967099B2 (en) * | 2008-06-19 | 2011-06-28 | Caterpillar Paving Products Inc. | Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor |
DE102008054880A1 (de) * | 2008-12-18 | 2010-07-01 | Deere & Company, Moline | Hydrauliksystem |
US8522543B2 (en) * | 2008-12-23 | 2013-09-03 | Caterpillar Inc. | Hydraulic control system utilizing feed-forward control |
CN101625543B (zh) * | 2009-08-07 | 2012-05-02 | 三一重工股份有限公司 | 工程机械的控制***、工程机械和工程机械的控制方法 |
KR101514465B1 (ko) * | 2009-11-18 | 2015-04-23 | 두산인프라코어 주식회사 | 건설기계의 유압펌프 제어장치 및 제어방법 |
JP5391040B2 (ja) | 2009-11-26 | 2014-01-15 | キャタピラー エス エー アール エル | 作業機械の旋回油圧制御装置 |
US9086143B2 (en) | 2010-11-23 | 2015-07-21 | Caterpillar Inc. | Hydraulic fan circuit having energy recovery |
US20120301325A1 (en) * | 2011-05-24 | 2012-11-29 | Nelson Bryan E | Pump system having open-loop torque control |
US9068643B2 (en) | 2012-11-14 | 2015-06-30 | Caterpillar Inc. | Efficiency spur gear set housing |
JP6081785B2 (ja) * | 2012-11-28 | 2017-02-15 | ナブテスコ株式会社 | 油圧制御システムおよび油圧制御システムを搭載した建設機械 |
US9841037B2 (en) * | 2013-03-19 | 2017-12-12 | Doosan Infracore Co., Ltd. | Construction equipment hydraulic system and control method therefor |
KR102054520B1 (ko) * | 2013-03-21 | 2020-01-22 | 두산인프라코어 주식회사 | 건설기계 유압시스템의 제어방법 |
JP6124302B2 (ja) * | 2013-11-05 | 2017-05-10 | キャタピラー エス エー アール エル | 作業機械 |
US9464580B2 (en) * | 2014-01-02 | 2016-10-11 | Caterpillar Paving Products Inc. | Torque limit control |
CN106574559B (zh) * | 2014-07-30 | 2020-11-27 | 住友重机械工业株式会社 | 挖土机 |
FR3027971B1 (fr) * | 2014-11-05 | 2016-11-11 | Groupe Mecalac | Dispositif de regulation de puissance d'une pompe hydraulique |
JP6587247B2 (ja) | 2015-05-08 | 2019-10-09 | キャタピラー エス エー アール エル | 作業機械の制御装置および制御方法 |
CN106382278B (zh) * | 2016-10-08 | 2018-02-16 | 广州智光节能有限公司 | 一种液压***的控制方法及装置 |
DE102017219392A1 (de) * | 2017-10-27 | 2019-05-02 | Robert Bosch Gmbh | Verfahren zur Regelung einer Drehzahl eines Verbrennungsmotors mit einer dynamischen Vorsteuerung |
CN108266363A (zh) * | 2017-12-29 | 2018-07-10 | 浙江大学 | 能量回收型液压泵测试平台及测试方法 |
DE102019101990A1 (de) * | 2019-01-28 | 2020-07-30 | Liebherr-Mining Equipment Colmar Sas | Mobile Arbeitsmaschine und Verfahren zum Betreiben einer solchen |
DE102019205297A1 (de) * | 2019-04-12 | 2020-10-15 | Robert Bosch Gmbh | Hydrostatisches Arbeitsgerät und Verfahren zu dessen Steuerung |
IT201900015674A1 (it) * | 2019-09-05 | 2021-03-05 | Calpeda A Spa | Metodo di protezione e di gestione di azionamento di un sistema di pressurizzazione |
DE102021208824A1 (de) * | 2021-08-12 | 2023-02-16 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Ermitteln von Ansteuermodell-Parametern eines Ansteuermodells einer Axialkolbenpumpe |
DE102021212305A1 (de) | 2021-11-02 | 2023-05-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Elektronische Steuereinheit für einen hydraulischen Antrieb, hydraulischer Antrieb und Verfahren mit einem hydraulischen Antrieb |
AT18038U1 (de) * | 2022-04-29 | 2023-11-15 | Engel Austria Gmbh | Hydrauliksystem für eine Formgebungsmaschine |
DE102022206568A1 (de) | 2022-06-29 | 2024-01-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Steuerung eines hydraulischen Antriebs einer Arbeitsmaschine und elektronische Steuereinheit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5267441A (en) * | 1992-01-13 | 1993-12-07 | Caterpillar Inc. | Method and apparatus for limiting the power output of a hydraulic system |
JPH08333769A (ja) * | 1995-06-09 | 1996-12-17 | Shin Caterpillar Mitsubishi Ltd | 油圧ショベル |
JPH10196606A (ja) * | 1996-12-27 | 1998-07-31 | Shin Caterpillar Mitsubishi Ltd | 油圧ポンプの制御装置 |
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 |
JP3511453B2 (ja) | 1997-10-08 | 2004-03-29 | 日立建機株式会社 | 油圧建設機械の原動機と油圧ポンプの制御装置 |
-
1999
- 1999-11-18 JP JP32874499A patent/JP3561667B2/ja not_active Expired - Fee Related
-
2000
- 2000-10-13 WO PCT/JP2000/007125 patent/WO2001036828A1/ja active IP Right Grant
- 2000-10-13 EP EP00966476A patent/EP1154162B1/en not_active Expired - Lifetime
- 2000-10-13 CN CNB008028907A patent/CN1252392C/zh not_active Expired - Fee Related
- 2000-10-13 DE DE60032465T patent/DE60032465T2/de not_active Expired - Fee Related
- 2000-11-13 US US09/869,924 patent/US6672055B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1154162B1 (en) | 2006-12-20 |
EP1154162A1 (en) | 2001-11-14 |
DE60032465T2 (de) | 2007-10-11 |
US6672055B1 (en) | 2004-01-06 |
WO2001036828A1 (fr) | 2001-05-25 |
DE60032465D1 (de) | 2007-02-01 |
JP2001140806A (ja) | 2001-05-22 |
JP3561667B2 (ja) | 2004-09-02 |
EP1154162A4 (en) | 2003-05-02 |
CN1336990A (zh) | 2002-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
C10 | Entry into substantive examination | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR JAPAN CO., LTD. ADDRESS Free format text: FORMER NAME OR ADDRESS: NEW CATERPILLAR MITSUBISHI CO., LTD. ADDRESS |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Caterpillar Mitsubishi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Shin Caterpillar Mitsubishi Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR JAPAN CO., LTD. Free format text: FORMER NAME: NEW CATERPILLAR MITSUBISHI CO., LTD. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 Termination date: 20091113 |