CA2921877C - Method for determining a physical variable in a positive displacement pump - Google Patents

Method for determining a physical variable in a positive displacement pump Download PDF

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Publication number
CA2921877C
CA2921877C CA2921877A CA2921877A CA2921877C CA 2921877 C CA2921877 C CA 2921877C CA 2921877 A CA2921877 A CA 2921877A CA 2921877 A CA2921877 A CA 2921877A CA 2921877 C CA2921877 C CA 2921877C
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CA
Canada
Prior art keywords
pressure
displacer element
set forth
closed
valve
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.)
Active
Application number
CA2921877A
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English (en)
French (fr)
Other versions
CA2921877A1 (en
Inventor
Steven Liu
Fabian KENNEL
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.)
Prominent GmbH
Original Assignee
Prominent GmbH
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Filing date
Publication date
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Application filed by Prominent GmbH filed Critical Prominent GmbH
Publication of CA2921877A1 publication Critical patent/CA2921877A1/en
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Publication of CA2921877C publication Critical patent/CA2921877C/en
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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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of 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
    • 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
    • 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
    • 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
    • F04B49/20—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 by changing the driving speed
    • 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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/007—Simulation or modelling
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • 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
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0201—Current
    • 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
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0401—Current
    • 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
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0402—Voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/60—Fluid transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Reciprocating Pumps (AREA)
CA2921877A 2013-08-29 2014-08-21 Method for determining a physical variable in a positive displacement pump Active CA2921877C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013109410.4 2013-08-29
DE102013109410.4A DE102013109410A1 (de) 2013-08-29 2013-08-29 Verfahren zur Bestimmung einer physikalischen Größe in einer Verdrängerpumpe
PCT/EP2014/067816 WO2015028385A1 (de) 2013-08-29 2014-08-21 VERFAHREN ZUR BESTIMMUNG EINER PHYSIKALISCHEN GRÖßE IN EINER VERDRÄNGERPUMPE

Publications (2)

Publication Number Publication Date
CA2921877A1 CA2921877A1 (en) 2015-03-05
CA2921877C true CA2921877C (en) 2021-05-04

Family

ID=51398614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2921877A Active CA2921877C (en) 2013-08-29 2014-08-21 Method for determining a physical variable in a positive displacement pump

Country Status (8)

Country Link
US (1) US20160177937A1 (enExample)
EP (1) EP3039287B1 (enExample)
JP (1) JP6234584B2 (enExample)
KR (1) KR20160046888A (enExample)
CN (1) CN105492768B (enExample)
CA (1) CA2921877C (enExample)
DE (1) DE102013109410A1 (enExample)
WO (1) WO2015028385A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013109411A1 (de) * 2013-08-29 2015-03-05 Prominent Gmbh Verfahren zur Bestimmung von hydraulischen Parametern
DE102013109412A1 (de) * 2013-08-29 2015-03-05 Prominent Gmbh Verfahren zur Verbesserung von Dosierprofilen von Verdrängerpumpen
JP6725527B2 (ja) 2014-12-22 2020-07-22 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 陰圧閉鎖療法の装置および方法
EP3544658B1 (en) * 2016-11-22 2024-07-03 LTS Device Technologies Ltd Apparatus for delivering a therapeutic substance
US10995746B2 (en) * 2017-01-17 2021-05-04 Innio Jenbacher Gmbh & Co Og Two-stage reciprocating compressor optimization control system
KR102339857B1 (ko) 2017-03-29 2021-12-16 삼성전자주식회사 외부의 IoT 장치를 관리 및 제어하는 방법 및 이를 지원하는 전자 장치
EP3486482B1 (en) * 2017-11-17 2021-12-08 Artemis Intelligent Power Limited Measuring hydraulic fluid pressure in a fluid-working machine
EP3981984B1 (en) * 2018-07-06 2024-04-17 Grundfos Holding A/S Metering pump and method for controlling a metering pump
EP3632487B1 (en) 2018-10-05 2024-06-12 LTS Device Technologies Ltd Triggering sequence
US11191897B2 (en) 2019-03-04 2021-12-07 Eitan Medical Ltd. In cycle pressure measurement
EP4108916A1 (en) * 2021-06-25 2022-12-28 Grundfos Holding A/S Monitoring method for monitoring the operation of a dosing pump and dosing pump system
DE102022207806A1 (de) 2022-07-28 2024-02-08 Prognost Systems Gmbh Verfahren zur automatischen Überwachung einer Kolbenmaschine, nach dem Verfahren überwachbare Kolbenmaschine und Computerprogramm mit einer Implementation des Verfahrens
US20240167582A1 (en) * 2022-11-17 2024-05-23 Fisher Controls International Llc Methods and apparatus to analyze valve characteristics
DE102023212136A1 (de) * 2023-12-04 2025-06-05 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Steuerung einer verstellbaren Hydraulikmaschine

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DE19828553C1 (de) * 1998-06-26 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtungen zur Durchführung eines Verfahrens zur Bildung oder Anpassung eines Ansteuersignals zur Ansteuerung eines ein Druckmedium fördernden Mittels eines Fahrzeugbremssystems
DE19842565B4 (de) * 1998-09-03 2005-08-25 Ksb Ag Automatische Ermittlung der PID-Reglerparameter für einen Druckregelkreis in Mehrpumpenanlagen
DE202005001746U1 (de) * 2004-08-20 2005-12-22 Nash-Elmo Industries Gmbh Vorrichtung zum Steuern einer Strömungsarbeitsmaschine
DE102005039772A1 (de) * 2005-08-22 2007-03-08 Prominent Dosiertechnik Gmbh Magnetdosierpumpe
US8079825B2 (en) * 2006-02-21 2011-12-20 International Rectifier Corporation Sensor-less control method for linear compressors
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DE102008030544B4 (de) * 2008-06-27 2014-05-22 Siemens Aktiengesellschaft Modellbasiertes Verfahren zur Überwachung von mikromechanischen Pumpen
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Also Published As

Publication number Publication date
JP2016530444A (ja) 2016-09-29
EP3039287A1 (de) 2016-07-06
EP3039287B1 (de) 2019-09-25
KR20160046888A (ko) 2016-04-29
CN105492768B (zh) 2019-05-03
WO2015028385A1 (de) 2015-03-05
US20160177937A1 (en) 2016-06-23
DE102013109410A1 (de) 2015-03-19
CN105492768A (zh) 2016-04-13
JP6234584B2 (ja) 2017-11-22
CA2921877A1 (en) 2015-03-05

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Effective date: 20190508