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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
FI20001643L (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 FI20001643L publication Critical patent/FI20001643L/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
FI20001643L FI20001643L (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)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555549B2 (ja) * 2000-03-31 2004-08-18 ダイキン工業株式会社 高圧ドーム型圧縮機
DE10116339B4 (de) 2001-04-02 2005-05-12 Danfoss Drives A/S Verfahren zum Betreiben einer Zentrifugalpumpe
US8337166B2 (en) 2001-11-26 2012-12-25 Shurflo, Llc Pump and pump control circuit apparatus and method
JP2004197644A (ja) * 2002-12-18 2004-07-15 Toyota Industries Corp 真空ポンプの制御装置
JP2005083316A (ja) * 2003-09-10 2005-03-31 Boc Edwards Kk モータ制御システム及び該モータ制御システムを搭載した真空ポンプ
FI115322B (fi) * 2003-09-19 2005-04-15 Vacon Oyj Energianmittaus taajuusmuuttajalla
US8540493B2 (en) * 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
DE10359726A1 (de) * 2003-12-19 2005-07-14 Ksb Aktiengesellschaft Mengenmessung
US20080095639A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US8133034B2 (en) 2004-04-09 2012-03-13 Regal Beloit Epc Inc. Controller for a motor and a method of controlling the motor
US8177520B2 (en) * 2004-04-09 2012-05-15 Regal Beloit Epc Inc. Controller for a motor and a method of controlling the motor
US20110002792A1 (en) * 2004-04-09 2011-01-06 Bartos Ronald P Controller for a motor and a method of controlling the motor
US8043070B2 (en) 2004-08-26 2011-10-25 Pentair Water Pool And Spa, Inc. Speed control
US7874808B2 (en) * 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8469675B2 (en) * 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US7845913B2 (en) * 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US8602745B2 (en) 2004-08-26 2013-12-10 Pentair Water Pool And Spa, Inc. Anti-entrapment and anti-dead head function
US8019479B2 (en) * 2004-08-26 2011-09-13 Pentair Water Pool And Spa, Inc. Control algorithm of variable speed pumping system
US8281425B2 (en) 2004-11-01 2012-10-09 Cohen Joseph D Load sensor safety vacuum release system
EP1703355B1 (de) * 2005-02-14 2012-05-30 Truma Gerätetechnik GmbH & Co. KG Steuervorrichtung, insbesondere Druckschalter
WO2006136202A1 (en) * 2005-06-21 2006-12-28 Itt Manufacturing Enterprises Inc. Control system for a pump
DE102005045283B4 (de) * 2005-09-22 2014-05-15 Pfeiffer Vacuum Gmbh Vakuumpumpsystem
AU2005239668B2 (en) * 2005-11-30 2012-04-05 Danfoss Low Power Drives Control algorithm of variable speed pumping system
JP4425253B2 (ja) * 2006-08-30 2010-03-03 ダイキン工業株式会社 油圧ユニットおよび油圧ユニットにおけるモータの速度制御方法
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
GB0715259D0 (en) 2007-08-06 2007-09-12 Smith & Nephew Canister status determination
US9408954B2 (en) 2007-07-02 2016-08-09 Smith & Nephew Plc Systems and methods for controlling operation of negative pressure wound therapy apparatus
US12121648B2 (en) 2007-08-06 2024-10-22 Smith & Nephew Plc Canister status determination
DE102007054313B4 (de) * 2007-11-05 2016-08-04 Xylem Ip Holdings Llc Umwälzpumpe, Heizsystem und Verfahren zur Bestimmung der Durchströmungsmenge einer Flüssigkeit durch eine Leitung
ES2716232T3 (es) 2008-10-01 2019-06-11 Regal Beloit America Inc Controlador para un motor y un método para controlar el motor
EP3418570B1 (en) 2008-10-06 2020-01-22 Pentair Water Pool and Spa, Inc. Method of operating a safety vacuum release system
DE102009017887A1 (de) * 2009-04-17 2010-10-21 Oerlikon Leybold Vacuum Gmbh Grobpumpverfahren für eine Verdrängerpumpe
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8436559B2 (en) 2009-06-09 2013-05-07 Sta-Rite Industries, Llc System and method for motor drive control pad and drive terminals
US8564233B2 (en) 2009-06-09 2013-10-22 Sta-Rite Industries, Llc Safety system and method for pump and motor
DE102010001150A1 (de) * 2010-01-22 2011-07-28 Robert Bosch GmbH, 70469 Verfahren zum Steuern der Fördermenge einer Förderpumpe
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系统
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
CN103328822B (zh) * 2010-11-17 2016-08-10 Ksb股份公司 用于转速可变地调节容积泵设备的方法和调节装置以及容积泵组件
SG191067A1 (en) 2010-12-08 2013-08-30 Pentair Water Pool & Spa Inc Discharge vacuum relief valve for safety vacuum release system
AU2012332382B2 (en) 2011-11-01 2016-11-03 Daniel J. Hruby Flow locking system and method
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
WO2014024360A1 (ja) * 2012-08-09 2014-02-13 パナソニック株式会社 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
EP3869282B1 (en) 2012-12-12 2023-06-07 S. A. Armstrong Limited Self learning control system and method for optimizing a consumable input variable
US9558854B2 (en) 2013-01-23 2017-01-31 General Electric Company Systems and methods for providing override control for a feedwater pump recirculation valve
US20150370262A1 (en) * 2013-02-27 2015-12-24 Matsui Mfg. Co., Ltd. Liquid Supply Apparatus
US10296016B1 (en) 2013-07-10 2019-05-21 Taco, Inc. Self-limiting pump-motor-VFD combination
DE102013109134A1 (de) * 2013-08-23 2015-02-26 Xylem Ip Holdings Llc Verfahren zur Bestimmung einer Durchströmungsmenge an einem Flüssigkeitsfördersystem, Verfahren zur Bestimmung einer Energiemenge einer Förderflüssigkeit, Flüssigkeitsfördersystem und Pumpe
CA2987659C (en) * 2015-06-04 2020-09-22 Fluid Handling Llc Direct numeric affinity pumps sensorless converter
DE102015215466A1 (de) 2015-08-13 2017-02-16 Ksb Aktiengesellschaft Einstellung des Förderstroms eines Verbrauchers
DK3187735T3 (da) * 2015-12-29 2020-02-10 Grundfos Holding As Pumpesystem tillige med en fremgangsmåde til bestemmelse af flowet i et pumpesystem
CN107044435A (zh) * 2016-05-13 2017-08-15 周卫华 定风量智能控制离心式通风机
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
US9977433B1 (en) 2017-05-05 2018-05-22 Hayward Industries, Inc. Automatic pool cleaner traction correction
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系统
DE102019216815A1 (de) * 2019-10-31 2021-05-06 Robert Bosch Gmbh Fluidpumpenvorrichtung
DE102022213991A1 (de) * 2022-12-20 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Verringerung von Leistungsverlusten in einem elektrohydraulischen System
DE102022213967A1 (de) * 2022-12-20 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Verringerung thermischer Belastung wenigstens einer elektrischen Antriebskomponente eines elektrischen Antriebs in einem hydraulischen System
AU2024259321A1 (en) * 2023-04-17 2025-11-27 Solar To Water Technologies Pty Ltd A controller for controlling a pump unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145161A (en) * 1977-08-10 1979-03-20 Standard Oil Company (Indiana) Speed control
US4626753A (en) * 1983-10-28 1986-12-02 Aluminum Company Of America Motor speed control by measurement of motor temperature
JPH0683590B2 (ja) * 1984-07-04 1994-10-19 株式会社東芝 空気調和機
DE3542370C2 (de) * 1985-11-30 2003-06-05 Wilo Gmbh Verfahren zum Regeln der Förderhöhe einer Pumpe
DE4010049C1 (en) * 1990-03-29 1991-10-10 Grundfos International A/S, Bjerringbro, Dk Pump unit for heating or cooling circuit - uses frequency regulator to reduce rotation of pump motor upon detected overheating
DK1293A (da) * 1992-08-21 1994-02-22 Smedegaard As Fremgangsmåde til styring af en elektrisk motor, der driver en centrifugalpumpe
KR100344716B1 (ko) * 1993-09-20 2002-11-23 가부시키 가이샤 에바라 세이사꾸쇼 펌프의운전제어장치
US5736823A (en) * 1994-05-27 1998-04-07 Emerson Electric Co. Constant air flow control apparatus and method
KR0176909B1 (ko) * 1996-05-08 1999-10-01 구자홍 선형 압축기 구동장치
DE19630384A1 (de) * 1996-07-29 1998-04-23 Becker Kg Gebr Verfahren zur Steuerung oder Regelung eines Aggregats und Frequenzumwandler
IT1298781B1 (it) * 1998-03-24 2000-02-02 Rpm S P A Sistema di ventilazione con unita' di controllo

Also Published As

Publication number Publication date
CN1179134C (zh) 2004-12-08
GB2352533A (en) 2001-01-31
CN1280253A (zh) 2001-01-17
FI20001643L (fi) 2001-01-13
US6354805B1 (en) 2002-03-12
DE19931961A1 (de) 2001-02-01
FI112273B (fi) 2003-11-14
GB2352533B (en) 2003-09-10
GB0017061D0 (en) 2000-08-30

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