DE69415111D1 - Pumpensystem - Google Patents

Pumpensystem

Info

Publication number
DE69415111D1
DE69415111D1 DE69415111T DE69415111T DE69415111D1 DE 69415111 D1 DE69415111 D1 DE 69415111D1 DE 69415111 T DE69415111 T DE 69415111T DE 69415111 T DE69415111 T DE 69415111T DE 69415111 D1 DE69415111 D1 DE 69415111D1
Authority
DE
Germany
Prior art keywords
pump
motor
frequency
turbo
current
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.)
Expired - Fee Related
Application number
DE69415111T
Other languages
English (en)
Other versions
DE69415111T2 (de
Inventor
Kyoji Kawaguchi
Masakazu Yamamoto
Yoshio Miyake
Koji Isemoto
Keita Uwai
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69415111D1 publication Critical patent/DE69415111D1/de
Publication of DE69415111T2 publication Critical patent/DE69415111T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Fluid-Driven Valves (AREA)
  • Eye Examination Apparatus (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Flow Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69415111T 1993-09-20 1994-09-19 Pumpensystem Expired - Fee Related DE69415111T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25652193 1993-09-20

Publications (2)

Publication Number Publication Date
DE69415111D1 true DE69415111D1 (de) 1999-01-21
DE69415111T2 DE69415111T2 (de) 1999-07-01

Family

ID=17293787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415111T Expired - Fee Related DE69415111T2 (de) 1993-09-20 1994-09-19 Pumpensystem

Country Status (6)

Country Link
US (1) US5563490A (de)
EP (1) EP0644333B1 (de)
KR (1) KR100344716B1 (de)
AT (1) ATE174407T1 (de)
DE (1) DE69415111T2 (de)
ES (1) ES2126689T3 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6053703A (en) * 1995-06-19 2000-04-25 Ebara Corporation Control method for displacement-type fluid machine, and apparatus thereof
DE19630384A1 (de) * 1996-07-29 1998-04-23 Becker Kg Gebr Verfahren zur Steuerung oder Regelung eines Aggregats und Frequenzumwandler
US5883489A (en) * 1996-09-27 1999-03-16 General Electric Company High speed deep well pump for residential use
JP3922760B2 (ja) * 1997-04-25 2007-05-30 株式会社荏原製作所 流体機械
US6082975A (en) * 1997-05-27 2000-07-04 Lahens; Albert Cold turbocharger consisting of a low mass turbine single disk unit
KR20010041509A (ko) * 1998-03-04 2001-05-25 마에다 시게루 유체기계의 성능조정장치
US6468042B2 (en) * 1999-07-12 2002-10-22 Danfoss Drives A/S Method for regulating a delivery variable of a pump
DE19931961A1 (de) * 1999-07-12 2001-02-01 Danfoss As Verfahren zur Regelung einer Fördergröße einer Pumpe
EP1379756A4 (de) * 2001-03-12 2005-09-14 Centriflow Llc Verfahren zum pumpen von fluiden
EP1284369A1 (de) * 2001-08-16 2003-02-19 Levitronix LLC Verfahren und Pumpvorrichtung zum Erzeugen eines einstellbaren, im wesentlichen konstanten Volumenstroms
US20030138327A1 (en) * 2002-01-18 2003-07-24 Robert Jones Speed control for a pumping system
US6979181B1 (en) * 2002-11-27 2005-12-27 Aspen Motion Technologies, Inc. Method for controlling the motor of a pump involving the determination and synchronization of the point of maximum torque with a table of values used to efficiently drive the motor
CN100576703C (zh) * 2003-12-30 2009-12-30 爱默生气候技术公司 压缩机保护和诊断系统
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
GB0502149D0 (en) 2005-02-02 2005-03-09 Boc Group Inc Method of operating a pumping system
GB0508872D0 (en) 2005-04-29 2005-06-08 Boc Group Plc Method of operating a pumping system
US7535150B1 (en) * 2006-05-08 2009-05-19 Prc Laser Corporation Centrifugal turbine blower with gas foil bearings
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
DE102007022348A1 (de) * 2007-05-12 2008-11-13 Ksb Aktiengesellschaft Einrichtung und Verfahren zur Störungsüberwachung
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
JP2009221971A (ja) * 2008-03-17 2009-10-01 Toshiba Corp ポンプ水車
ES2367684T3 (es) * 2009-05-04 2011-11-07 Coprecitec, S.L. Aparato eletrodoméstico de lavado y procedimiento de control para el mismo.
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
DE102009027195A1 (de) * 2009-06-25 2010-12-30 Sorin Group Deutschland Gmbh Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf
EP2681497A4 (de) 2011-02-28 2017-05-31 Emerson Electric Co. Hvac-überwachung und diagnose für haushaltsanwendungen
EP2545948B1 (de) 2011-07-12 2014-04-16 Sorin Group Italia S.r.l. Doppelkammer-Blutreservoir
EP2606803B1 (de) * 2011-12-20 2020-03-18 Copreci, S.Coop. Verfahren zur Steuerung für ein Wasch-Haushaltsgerät, und Wasch-Haushaltsgerät
US9057256B2 (en) * 2012-01-10 2015-06-16 Schlumberger Technology Corporation Submersible pump control
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
CN102767526A (zh) * 2012-07-10 2012-11-07 佛山市海卓瑞流体控制工程有限公司 用于易汽化介质泵送与计量的控制系统及其控制方法
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
CA2904734C (en) 2013-03-15 2018-01-02 Emerson Electric Co. Hvac system remote monitoring and diagnosis
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
WO2014165731A1 (en) 2013-04-05 2014-10-09 Emerson Electric Co. Heat-pump system with refrigerant charge diagnostics
DE102013206029A1 (de) * 2013-04-05 2014-10-09 Ksb Aktiengesellschaft Verfahren zum Anlaufen eines drehzahlveränderlichen Elektromotors
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
GB2534797B (en) 2013-11-13 2017-03-01 Schlumberger Holdings Automatic pumping system commissioning
US10227986B2 (en) 2013-12-12 2019-03-12 General Electric Company Pumping system for a wellbore and methods of assembling the same
WO2015173611A1 (en) 2014-05-16 2015-11-19 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
NO338576B1 (no) * 2014-09-16 2016-09-05 Fmc Kongsberg Subsea As System for pumping av et fluid og fremgangsmåte for dens drift.
US10871058B2 (en) 2018-04-24 2020-12-22 Guy Morrison, III Processes and systems for injecting a fluid into a wellbore
KR102539460B1 (ko) 2018-07-06 2023-06-01 엘지전자 주식회사 세탁물 처리기기
JP2021032193A (ja) * 2019-08-28 2021-03-01 株式会社荏原製作所 ポンプ装置
CN110617208A (zh) * 2019-10-18 2019-12-27 峰岧科技(上海)有限公司 直流无刷水泵及其空载保护方法
DE102022100246A1 (de) 2022-01-06 2023-07-06 KSB SE & Co. KGaA Verfahren zum energieoptimierten Betrieb einer Pumpe

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751192A (en) * 1971-04-12 1973-08-07 Borg Warner Submersible pump drive system
DE2644748C3 (de) * 1976-10-04 1982-08-26 Zinser Textilmaschinen Gmbh, 7333 Ebersbach Anordnung zur Regelung der Drehzahl einer Asynchronmaschine
CH651111A5 (fr) * 1982-07-28 1985-08-30 Cerac Inst Sa Installation de pompage et procede de mise en action de celle-ci.
JPS59139802A (ja) * 1983-01-28 1984-08-10 Hitachi Ltd 誘導電動機式電気車の制御装置
US4626753A (en) * 1983-10-28 1986-12-02 Aluminum Company Of America Motor speed control by measurement of motor temperature
US4678404A (en) * 1983-10-28 1987-07-07 Hughes Tool Company Low volume variable rpm submersible well pump
DE3573497D1 (de) * 1984-03-08 1989-11-09 Meidensha Electric Mfg Co Ltd Digital pwmed pulse generator
US5057760A (en) * 1985-01-31 1991-10-15 Aeg Westinghouse Transportation Systems, Inc. Torque determination for control of an induction motor apparatus
AU586358B2 (en) * 1986-10-08 1989-07-06 Hitachi Limited A control apparatus for an induction motor
DE3914342A1 (de) * 1989-04-29 1990-11-08 Grundfos Int Pumpenaggregat
JP2512197B2 (ja) * 1990-04-18 1996-07-03 株式会社日立製作所 電気車制御装置及びインバ―タ制御装置
US5334923A (en) * 1990-10-01 1994-08-02 Wisconsin Alumni Research Foundation Motor torque control method and apparatus
US5249876A (en) * 1990-12-03 1993-10-05 Hattman Harold M Caulking nozzle
US5350992A (en) * 1991-09-17 1994-09-27 Micro-Trak Systems, Inc. Motor control circuit
US5345160A (en) * 1993-06-02 1994-09-06 Henri Corniere Variable frequency control system for single phase induction motors

Also Published As

Publication number Publication date
EP0644333A2 (de) 1995-03-22
EP0644333A3 (de) 1995-06-28
DE69415111T2 (de) 1999-07-01
ES2126689T3 (es) 1999-04-01
KR950008988A (ko) 1995-04-21
ATE174407T1 (de) 1998-12-15
EP0644333B1 (de) 1998-12-09
US5563490A (en) 1996-10-08
KR100344716B1 (ko) 2002-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee