CN102859203A - 流体泵组件的控制 - Google Patents
流体泵组件的控制 Download PDFInfo
- Publication number
- CN102859203A CN102859203A CN2011800214429A CN201180021442A CN102859203A CN 102859203 A CN102859203 A CN 102859203A CN 2011800214429 A CN2011800214429 A CN 2011800214429A CN 201180021442 A CN201180021442 A CN 201180021442A CN 102859203 A CN102859203 A CN 102859203A
- Authority
- CN
- China
- Prior art keywords
- fluid
- pump
- control unit
- valve
- actuator
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 219
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000007935 neutral effect Effects 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/765—Control of position or angle of the output member
- F15B2211/7653—Control of position or angle of the output member at distinct positions, e.g. at the end position
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Transmission Device (AREA)
- Servomotors (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/770,261 US8435010B2 (en) | 2010-04-29 | 2010-04-29 | Control of a fluid pump assembly |
US12/770,261 | 2010-04-29 | ||
PCT/US2011/034227 WO2011137199A1 (en) | 2010-04-29 | 2011-04-28 | Control of a fluid pump assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102859203A true CN102859203A (zh) | 2013-01-02 |
CN102859203B CN102859203B (zh) | 2015-07-15 |
Family
ID=44455209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180021442.9A Active CN102859203B (zh) | 2010-04-29 | 2011-04-28 | 流体泵组件的控制 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8435010B2 (zh) |
EP (1) | EP2564071B1 (zh) |
JP (1) | JP5733540B2 (zh) |
KR (1) | KR101874653B1 (zh) |
CN (1) | CN102859203B (zh) |
BR (1) | BR112012027716B8 (zh) |
CA (1) | CA2797706C (zh) |
MX (1) | MX2012012601A (zh) |
WO (1) | WO2011137199A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105090140A (zh) * | 2014-05-22 | 2015-11-25 | 林德液压两合公司 | 调节需求流的静液压驱动系统 |
CN106499681A (zh) * | 2016-12-27 | 2017-03-15 | 恒天九五重工有限公司 | 一种液压挖掘机功率控制系统 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9803637B2 (en) | 2011-07-14 | 2017-10-31 | Ford Global Technologies, Llc | Variable displacement hydraulic pump control |
CN102878153B (zh) * | 2012-11-06 | 2015-03-18 | 南京贝奇尔机械有限公司 | 一种多路阀试验台的泵控切换装置及其切换控制方法 |
DE102012022871A1 (de) * | 2012-11-22 | 2014-05-22 | Hydac System Gmbh | Stellvorrichtung |
WO2014100594A1 (en) * | 2012-12-21 | 2014-06-26 | Eaton Corporation | Proportional flow control of a fluid pump assembly |
DE102018212077A1 (de) * | 2018-07-19 | 2020-01-23 | Deere & Company | Verfahren zum Betreiben eines hydraulischen Verbrauchers an einem elektrisch betätigbaren Steuerventil |
US11674534B2 (en) * | 2020-04-17 | 2023-06-13 | Oshkosh Corporation | Refuse vehicle control systems and methods |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2449412A1 (de) * | 1973-10-19 | 1975-04-30 | Gen Electric | Elektrisch gesteuerte hydraulische pumpe mit sicherung gegen zu hohen durchfluss und gegen ueberdruck |
US3928968A (en) * | 1974-10-04 | 1975-12-30 | Sperry Rand Corp | Power transmission |
JPS5554701A (en) * | 1978-09-28 | 1980-04-22 | Eaton Corp | Loaddresponsible controller for hydraulic system |
US4801247A (en) * | 1985-09-02 | 1989-01-31 | Yuken Kogyo Kabushiki Kaisha | Variable displacement piston pump |
CN1232144A (zh) * | 1998-02-27 | 1999-10-20 | 沙厄股份有限公司 | 用于改变裕差压力的装置和方法 |
US5993168A (en) * | 1995-05-16 | 1999-11-30 | Brueninghaus Hydromatik Gmbh | Settable choke device to control the power setting of a variable displacement hyraulic pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5326553Y2 (zh) * | 1972-12-21 | 1978-07-06 | ||
JP2828490B2 (ja) | 1990-06-19 | 1998-11-25 | 日立建機株式会社 | ロードセンシング油圧駆動回路の制御装置 |
JPH05196004A (ja) | 1992-01-20 | 1993-08-06 | Komatsu Ltd | 作業機シリンダの自動クッション制御装置 |
DE4327667A1 (de) | 1993-08-17 | 1995-02-23 | Sauer Sundstrand Gmbh & Co | Steuerungsvorrichtung für verstellbare Hydromaschinen |
JP3195903B2 (ja) * | 1996-05-16 | 2001-08-06 | 日立建機株式会社 | 建設機械の制御装置 |
US5876185A (en) | 1996-11-20 | 1999-03-02 | Caterpillar Inc. | Load sensing pump control for a variable displacement pump |
CA2260684C (en) * | 1998-02-06 | 2004-06-01 | Robert D. Backer | Pump enable system and method |
US6073442A (en) | 1998-04-23 | 2000-06-13 | Caterpillar Inc. | Apparatus and method for controlling a variable displacement pump |
US6216456B1 (en) | 1999-11-15 | 2001-04-17 | Caterpillar Inc. | Load sensing hydraulic control system for variable displacement pump |
JP4223893B2 (ja) | 2002-10-23 | 2009-02-12 | 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 |
JP2004316682A (ja) * | 2003-04-11 | 2004-11-11 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | 油圧ポンプ制御回路 |
EP3514394A1 (en) * | 2010-05-11 | 2019-07-24 | Parker Hannifin Corp. | Pressure compensated hydraulic system having differential pressure control |
-
2010
- 2010-04-29 US US12/770,261 patent/US8435010B2/en active Active
-
2011
- 2011-04-28 MX MX2012012601A patent/MX2012012601A/es not_active Application Discontinuation
- 2011-04-28 CA CA2797706A patent/CA2797706C/en active Active
- 2011-04-28 EP EP11718852.4A patent/EP2564071B1/en active Active
- 2011-04-28 BR BR112012027716A patent/BR112012027716B8/pt not_active IP Right Cessation
- 2011-04-28 WO PCT/US2011/034227 patent/WO2011137199A1/en active Application Filing
- 2011-04-28 KR KR1020127028201A patent/KR101874653B1/ko active IP Right Grant
- 2011-04-28 CN CN201180021442.9A patent/CN102859203B/zh active Active
- 2011-04-28 JP JP2013508233A patent/JP5733540B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2449412A1 (de) * | 1973-10-19 | 1975-04-30 | Gen Electric | Elektrisch gesteuerte hydraulische pumpe mit sicherung gegen zu hohen durchfluss und gegen ueberdruck |
US3928968A (en) * | 1974-10-04 | 1975-12-30 | Sperry Rand Corp | Power transmission |
JPS5554701A (en) * | 1978-09-28 | 1980-04-22 | Eaton Corp | Loaddresponsible controller for hydraulic system |
US4801247A (en) * | 1985-09-02 | 1989-01-31 | Yuken Kogyo Kabushiki Kaisha | Variable displacement piston pump |
US5993168A (en) * | 1995-05-16 | 1999-11-30 | Brueninghaus Hydromatik Gmbh | Settable choke device to control the power setting of a variable displacement hyraulic pump |
CN1232144A (zh) * | 1998-02-27 | 1999-10-20 | 沙厄股份有限公司 | 用于改变裕差压力的装置和方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105090140A (zh) * | 2014-05-22 | 2015-11-25 | 林德液压两合公司 | 调节需求流的静液压驱动系统 |
CN105090140B (zh) * | 2014-05-22 | 2018-06-12 | 林德液压两合公司 | 调节需求流的静液压驱动系统 |
CN106499681A (zh) * | 2016-12-27 | 2017-03-15 | 恒天九五重工有限公司 | 一种液压挖掘机功率控制系统 |
CN106499681B (zh) * | 2016-12-27 | 2017-12-29 | 恒天九五重工有限公司 | 一种液压挖掘机功率控制系统 |
Also Published As
Publication number | Publication date |
---|---|
EP2564071A1 (en) | 2013-03-06 |
MX2012012601A (es) | 2012-12-17 |
JP2013527394A (ja) | 2013-06-27 |
JP5733540B2 (ja) | 2015-06-10 |
US20110268587A1 (en) | 2011-11-03 |
BR112012027716B8 (pt) | 2022-11-22 |
KR20130100050A (ko) | 2013-09-09 |
BR112012027716B1 (pt) | 2021-03-30 |
CA2797706A1 (en) | 2011-11-03 |
BR112012027716A2 (pt) | 2016-09-06 |
WO2011137199A1 (en) | 2011-11-03 |
CA2797706C (en) | 2016-11-08 |
US8435010B2 (en) | 2013-05-07 |
KR101874653B1 (ko) | 2018-07-04 |
EP2564071B1 (en) | 2019-08-21 |
CN102859203B (zh) | 2015-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190626 Address after: Dublin, Ireland Patentee after: Eaton Intelligent Power Co.,Ltd. Address before: Ohio, USA Patentee before: Eaton Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220510 Address after: Denmark nordburg Patentee after: Danfoss power system II Technology Co.,Ltd. Address before: Irish Dublin Patentee before: Eaton Intelligent Power Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231030 Address after: Denmark nordburg Patentee after: DANFOSS A/S Address before: Denmark nordburg Patentee before: Danfoss power system II Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |