DE102004050132A1 - Steuersystem für hydrostatische Pumpe - Google Patents

Steuersystem für hydrostatische Pumpe Download PDF

Info

Publication number
DE102004050132A1
DE102004050132A1 DE102004050132A DE102004050132A DE102004050132A1 DE 102004050132 A1 DE102004050132 A1 DE 102004050132A1 DE 102004050132 A DE102004050132 A DE 102004050132A DE 102004050132 A DE102004050132 A DE 102004050132A DE 102004050132 A1 DE102004050132 A1 DE 102004050132A1
Authority
DE
Germany
Prior art keywords
microprocessor
control system
swash plate
output signal
signal
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.)
Withdrawn
Application number
DE102004050132A
Other languages
German (de)
English (en)
Inventor
Craig C. Klocke
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.)
Danfoss Power Solutions Inc
Original Assignee
Sauer Danfoss Inc
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 Sauer Danfoss Inc filed Critical Sauer Danfoss Inc
Publication of DE102004050132A1 publication Critical patent/DE102004050132A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B2201/1205—Position of a non-rotating inclined plate
    • F04B2201/12051—Angular position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE102004050132A 2003-10-15 2004-10-14 Steuersystem für hydrostatische Pumpe Withdrawn DE102004050132A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/686,369 2003-10-15
US10/686,369 US20050084387A1 (en) 2003-10-15 2003-10-15 Control system for hydrostatic pump

Publications (1)

Publication Number Publication Date
DE102004050132A1 true DE102004050132A1 (de) 2005-05-25

Family

ID=34520749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004050132A Withdrawn DE102004050132A1 (de) 2003-10-15 2004-10-14 Steuersystem für hydrostatische Pumpe

Country Status (4)

Country Link
US (1) US20050084387A1 (https=)
JP (1) JP2005121020A (https=)
CN (1) CN1607333A (https=)
DE (1) DE102004050132A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020659B2 (en) * 2007-11-28 2011-09-20 Caterpillar Paving Products Inc. Hydrostatically driven vehicle and method therefor
US9234532B2 (en) 2008-09-03 2016-01-12 Parker-Hannifin Corporation Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
US8333571B2 (en) * 2008-12-12 2012-12-18 Caterpillar Inc. Pump having pulsation-reducing engagement surface
GB2509100A (en) * 2012-12-20 2014-06-25 Eaton Ind Ip Gmbh & Co Kg Magnetic position sensor for swashplate control piston
CN104251245B (zh) * 2013-06-28 2016-12-28 伊顿公司 伺服泵控制系统及方法
US20160146202A1 (en) * 2013-07-30 2016-05-26 Parker-Hannifin Corporation Overshoot reduction on pump controls
US20150275890A1 (en) * 2014-03-27 2015-10-01 General Electric Company System and method for controlling an integrated pump and energy recovery system
US20150292499A1 (en) * 2014-04-14 2015-10-15 Parker-Hannifin Corporation Hydraulically controlled hydrostatic transmission
EP3690229B8 (en) 2019-01-31 2021-11-24 Danfoss Power Solutions II Technology A/S Displacement control with angle sensor adjustment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US456403A (en) * 1891-07-21 Island
KR870000168B1 (ko) * 1980-10-09 1987-02-13 히다찌겡끼 가부시기가이샤 액압동력계의 제어장치
US4546403A (en) * 1984-03-02 1985-10-08 Ford Motor Company Solenoid switching driver with solenoid current proportional to an analog voltage
JPS6365178A (ja) * 1986-09-05 1988-03-23 Toyota Autom Loom Works Ltd 流体の制御機構
JP2658432B2 (ja) * 1988-12-01 1997-09-30 ダイキン工業株式会社 油圧制御装置
US5285913A (en) * 1992-11-24 1994-02-15 H-C Industries, Inc. Closure assembly with insert liner
US5432693A (en) * 1993-04-01 1995-07-11 Ford Motor Company Digital pulse width modulator circuit with proportional dither
FR2734394A1 (fr) * 1995-05-17 1996-11-22 Caterpillar Inc Commande d'amplitude de tremblement
SE504601C2 (sv) * 1995-09-22 1997-03-17 Alfa Laval Automation Ab Förfarande samt reglersystem för friktionskomepensation
JPH102284A (ja) * 1996-06-17 1998-01-06 Toyota Autom Loom Works Ltd 可変容量圧縮機及びその制御方法
JP3487094B2 (ja) * 1996-10-18 2004-01-13 株式会社日立製作所 スロットル弁制御装置
JP3372894B2 (ja) * 1999-05-26 2003-02-04 株式会社豊田中央研究所 摺動抵抗を有する制御系の制御装置
JP2001074162A (ja) * 1999-09-01 2001-03-23 Ebara Corp 流体制御弁及びフィルタ付きプレート
US6375433B1 (en) * 2000-07-07 2002-04-23 Caterpillar Inc. Method and apparatus for controlling pump discharge pressure of a variable displacement hydraulic pump
US6623247B2 (en) * 2001-05-16 2003-09-23 Caterpillar Inc Method and apparatus for controlling a variable displacement hydraulic pump
JP2003083244A (ja) * 2001-09-06 2003-03-19 Nippon Soken Inc 斜板型可変容量圧縮機
JP2003201945A (ja) * 2001-12-28 2003-07-18 Hitachi Unisia Automotive Ltd 内燃機関の点火時期制御装置

Also Published As

Publication number Publication date
CN1607333A (zh) 2005-04-20
US20050084387A1 (en) 2005-04-21
JP2005121020A (ja) 2005-05-12

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