EP3129756A4 - Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring - Google Patents

Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring Download PDF

Info

Publication number
EP3129756A4
EP3129756A4 EP15777215.3A EP15777215A EP3129756A4 EP 3129756 A4 EP3129756 A4 EP 3129756A4 EP 15777215 A EP15777215 A EP 15777215A EP 3129756 A4 EP3129756 A4 EP 3129756A4
Authority
EP
European Patent Office
Prior art keywords
technique
differential pressure
conversion means
flow monitoring
pump differential
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.)
Pending
Application number
EP15777215.3A
Other languages
German (de)
French (fr)
Other versions
EP3129756A2 (en
Inventor
Andrew A. CHENG
James J. GU
Graham A. Scott
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.)
Fluid Handling LLC
Original Assignee
Fluid Handling LLC
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 Fluid Handling LLC filed Critical Fluid Handling LLC
Publication of EP3129756A2 publication Critical patent/EP3129756A2/en
Publication of EP3129756A4 publication Critical patent/EP3129756A4/en
Pending 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
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • 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
    • F04B2203/0208—Power
    • 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
    • F04B2203/0209—Rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/02—Power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/80—Diagnostics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/82—Forecasts
    • F05D2260/821—Parameter estimation or prediction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/304—Spool rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/335—Output power or torque

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP15777215.3A 2014-04-08 2015-04-07 Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring Pending EP3129756A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461976749P 2014-04-08 2014-04-08
PCT/US2015/024703 WO2015157276A2 (en) 2014-04-08 2015-04-07 Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring

Publications (2)

Publication Number Publication Date
EP3129756A2 EP3129756A2 (en) 2017-02-15
EP3129756A4 true EP3129756A4 (en) 2017-11-22

Family

ID=54288527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15777215.3A Pending EP3129756A4 (en) 2014-04-08 2015-04-07 Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring

Country Status (6)

Country Link
EP (1) EP3129756A4 (en)
CN (1) CN106461444B (en)
CA (1) CA2944881C (en)
MX (1) MX357724B (en)
RU (1) RU2680474C2 (en)
WO (1) WO2015157276A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9938970B2 (en) * 2011-12-16 2018-04-10 Fluid Handling Llc Best-fit affinity sensorless conversion means or technique for pump differential pressure and flow monitoring
CA3027041C (en) 2016-06-07 2022-01-25 Fluid Handling Llc Direct numeric 3d sensorless converter for pump flow and pressure
CN107784147B (en) * 2016-08-31 2023-04-18 北京普源精电科技有限公司 Method and device for controlling flow rate of main pump and auxiliary pump of high-pressure infusion pump
EP3428454B1 (en) * 2017-07-14 2020-01-08 Grundfos Holding A/S Determination of a zero-flow characteristic curve of a pump in a multi-pump system
CN109578262B (en) * 2018-12-13 2020-02-07 保定申辰泵业有限公司 Control method and device for conveying viscous liquid by peristaltic pump and peristaltic pump
CN114810566A (en) * 2021-09-15 2022-07-29 珠海横琴能源发展有限公司 Pump unit control method, system and device
CN114050745A (en) * 2021-11-26 2022-02-15 航天科工智能机器人有限责任公司 Control method, device and system for rotary guide actuating mechanism
DE102022211200A1 (en) * 2022-10-21 2024-05-02 BSH Hausgeräte GmbH Adaptive speed adjustment of free-flow pumps in water-conducting household appliances

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323986A1 (en) * 2001-12-24 2003-07-02 Grundfos A/S Method for controlling an adjustable speed pump of a heating installation
US20060292012A1 (en) * 2005-06-28 2006-12-28 Keurig, Incorporated Method and apparatus for pump control
US20070150113A1 (en) * 2005-12-02 2007-06-28 Chi-Yi Wang System of energy-efficient and constant-pressure parallel-coupled fluid-transport machines
DE102007022348A1 (en) * 2007-05-12 2008-11-13 Ksb Aktiengesellschaft Device and method for fault monitoring
US20110081255A1 (en) * 2009-10-01 2011-04-07 Steger Perry C Controlling Pumps for Improved Energy Efficiency
US20120173027A1 (en) * 2010-12-30 2012-07-05 Itt Manufacturing Enterprises, Inc. Method and Apparatus for Pump Control Using Varying Equivalent System Characteristic Curve, AKA an Adaptive Control Curve
WO2013090907A1 (en) * 2011-12-16 2013-06-20 Fluid Handling Llc Dynamic linear control methods and apparatus for variable speed pump control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3922760B2 (en) * 1997-04-25 2007-05-30 株式会社荏原製作所 Fluid machinery
DE19909745A1 (en) * 1999-03-05 2000-09-07 Linde Ag Hydrostatic pump circuit controls center round control valve with neutral center position giving medium valve-off pressure and sets valve-on pressure as function of medium flow rate.
DK1564408T3 (en) * 2004-02-12 2007-03-05 Askoll Holding Srl Fluid circulation pump for heating and conditioning systems and the like
US7664618B2 (en) * 2004-12-17 2010-02-16 Korea Research Institute Of Standards And Science Trend monitoring and diagnostic analysis method and system for failure protection and for predictive maintenance of a vacuum pump
US7945411B2 (en) * 2006-03-08 2011-05-17 Itt Manufacturing Enterprises, Inc Method for determining pump flow without the use of traditional sensors
US8303260B2 (en) * 2006-03-08 2012-11-06 Itt Manufacturing Enterprises, Inc. Method and apparatus for pump protection without the use of traditional sensors
US7734441B2 (en) * 2008-09-30 2010-06-08 Mohsen Taravat Method and device for measuring and controlling the amount of flow/volume of liquid pumped/transferred by an electro-pump
WO2010106483A2 (en) * 2009-03-18 2010-09-23 Koninklijke Philips Electronics N.V. Apparatus for determining a flow property of a fluid
EP2354556A1 (en) 2010-02-10 2011-08-10 ABB Oy Method in connection with a pump driven with a frequency converter and a frequency converter
JP2011185190A (en) * 2010-03-10 2011-09-22 Ebara Corp Control device integrated type motor pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323986A1 (en) * 2001-12-24 2003-07-02 Grundfos A/S Method for controlling an adjustable speed pump of a heating installation
US20060292012A1 (en) * 2005-06-28 2006-12-28 Keurig, Incorporated Method and apparatus for pump control
US20070150113A1 (en) * 2005-12-02 2007-06-28 Chi-Yi Wang System of energy-efficient and constant-pressure parallel-coupled fluid-transport machines
DE102007022348A1 (en) * 2007-05-12 2008-11-13 Ksb Aktiengesellschaft Device and method for fault monitoring
US20110081255A1 (en) * 2009-10-01 2011-04-07 Steger Perry C Controlling Pumps for Improved Energy Efficiency
US20120173027A1 (en) * 2010-12-30 2012-07-05 Itt Manufacturing Enterprises, Inc. Method and Apparatus for Pump Control Using Varying Equivalent System Characteristic Curve, AKA an Adaptive Control Curve
WO2013090907A1 (en) * 2011-12-16 2013-06-20 Fluid Handling Llc Dynamic linear control methods and apparatus for variable speed pump control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015157276A2 *

Also Published As

Publication number Publication date
RU2016139339A (en) 2018-05-10
RU2680474C2 (en) 2019-02-21
CN106461444A (en) 2017-02-22
MX2016013258A (en) 2017-05-30
CN106461444B (en) 2019-05-10
WO2015157276A2 (en) 2015-10-15
EP3129756A2 (en) 2017-02-15
MX357724B (en) 2018-07-19
WO2015157276A3 (en) 2015-12-03
CA2944881C (en) 2020-02-25
CA2944881A1 (en) 2015-10-15
RU2016139339A3 (en) 2018-08-30

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