FI20001643A0 - Menetelmä pumpun syöttömäärän säätämiseksi - Google Patents

Menetelmä pumpun syöttömäärän säätämiseksi

Info

Publication number
FI20001643A0
FI20001643A0 FI20001643A FI20001643A FI20001643A0 FI 20001643 A0 FI20001643 A0 FI 20001643A0 FI 20001643 A FI20001643 A FI 20001643A FI 20001643 A FI20001643 A FI 20001643A FI 20001643 A0 FI20001643 A0 FI 20001643A0
Authority
FI
Finland
Prior art keywords
controlling
feed rate
pump feed
pump
rate
Prior art date
Application number
FI20001643A
Other languages
English (en)
Swedish (sv)
Other versions
FI20001643A (fi
FI112273B (fi
Inventor
Eik Sefeldt Moeller
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of FI20001643A0 publication Critical patent/FI20001643A0/fi
Publication of FI20001643A publication Critical patent/FI20001643A/fi
Application granted granted Critical
Publication of FI112273B publication Critical patent/FI112273B/fi

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • 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
    • F04B2203/0205—Temperature
    • 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/934—Thermal condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FI20001643A 1999-07-12 2000-07-11 Menetelmä pumpun syöttömäärän säätämiseksi FI112273B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19931961A DE19931961A1 (de) 1999-07-12 1999-07-12 Verfahren zur Regelung einer Fördergröße einer Pumpe
DE19931961 1999-07-12

Publications (3)

Publication Number Publication Date
FI20001643A0 true FI20001643A0 (fi) 2000-07-11
FI20001643A FI20001643A (fi) 2001-01-13
FI112273B FI112273B (fi) 2003-11-14

Family

ID=7914161

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001643A FI112273B (fi) 1999-07-12 2000-07-11 Menetelmä pumpun syöttömäärän säätämiseksi

Country Status (5)

Country Link
US (1) US6354805B1 (fi)
CN (1) CN1179134C (fi)
DE (1) DE19931961A1 (fi)
FI (1) FI112273B (fi)
GB (1) GB2352533B (fi)

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US20080095639A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
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US7690897B2 (en) * 2006-10-13 2010-04-06 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US20080095638A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
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WO2010039580A1 (en) 2008-10-01 2010-04-08 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
ES2773888T3 (es) 2008-10-06 2020-07-15 Danfoss Low Power Drives Método para operar un sistema de seguridad de liberación de vacío
DE102009017887A1 (de) 2009-04-17 2010-10-21 Oerlikon Leybold Vacuum Gmbh Grobpumpverfahren für eine Verdrängerpumpe
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
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US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
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CN102200121B (zh) * 2010-03-25 2013-07-17 上海乐普能源科技发展有限公司 使水泵运行在最佳转速下的节电控制***
BRPI1013472B1 (pt) * 2010-07-14 2019-10-22 Embraco Ind De Compressores E Solucoes Em Refrigeracao Ltda método de controle para um compressor linear ressonante e sistema de controle eletrônico para um compressor linear ressonante aplicados a um sistema de refrigeração
DE102011086572B4 (de) 2010-11-17 2019-08-14 KSB SE & Co. KGaA Verfahren und Regelvorrichtung zur drehzahlvariablen Regelung eines Verdrängerpumpenaggregates sowie Verdrängerpumpenanordnung
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ES2640280T3 (es) 2011-11-01 2017-11-02 Pentair Water Pool And Spa, Inc. Sistema y método de bloqueo de flujo
US10451471B2 (en) 2012-04-12 2019-10-22 Itt Manufacturing Enterprises Llc Method of determining pump flow in twin screw positive displacement pumps
WO2013155140A2 (en) * 2012-04-12 2013-10-17 Itt Manufacturing Enterprises Llc Method of determining pump flow in rotary positive displacement pumps
JP6037317B2 (ja) * 2012-08-09 2016-12-07 パナソニックＩｐマネジメント株式会社 モータ制御装置、モータ制御方法および送風装置
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
DK2932342T3 (da) 2012-12-12 2021-07-26 S A Armstrong Ltd Koordineret følerløst reguleringssystem
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WO2014132353A1 (ja) * 2013-02-27 2014-09-04 株式会社松井製作所 液体供給装置
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WO2017205584A1 (en) 2016-05-26 2017-11-30 Fluid Handling Llc Direct numeric affinity multistage pumps sensorless converter
CN106769258B (zh) * 2017-01-13 2023-10-31 北京中科中环环境应用技术研究中心 一种恒流空气采样器及其采样恒流方法
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WO2020102958A1 (zh) * 2018-11-20 2020-05-28 中芳特纤股份有限公司 一种可精确控制流量的计量泵控制***
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Also Published As

Publication number Publication date
CN1280253A (zh) 2001-01-17
US6354805B1 (en) 2002-03-12
GB0017061D0 (en) 2000-08-30
FI20001643A (fi) 2001-01-13
GB2352533A (en) 2001-01-31
DE19931961A1 (de) 2001-02-01
FI112273B (fi) 2003-11-14
CN1179134C (zh) 2004-12-08
GB2352533B (en) 2003-09-10

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