ATE174407T1 - Pumpensystem - Google Patents

Pumpensystem

Info

Publication number
ATE174407T1
ATE174407T1 AT94114735T AT94114735T ATE174407T1 AT E174407 T1 ATE174407 T1 AT E174407T1 AT 94114735 T AT94114735 T AT 94114735T AT 94114735 T AT94114735 T AT 94114735T AT E174407 T1 ATE174407 T1 AT E174407T1
Authority
AT
Austria
Prior art keywords
pump
motor
frequency
turbo
current
Prior art date
Application number
AT94114735T
Other languages
English (en)
Inventor
Kyoji Kawaguchi
Masakazu Yamamoto
Yoshio Miyake
Koji Isemoto
Keita Uwai
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 ATE174407T1 publication Critical patent/ATE174407T1/de

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)
  • Non-Positive Displacement Air Blowers (AREA)
  • Fluid-Driven Valves (AREA)
  • Eye Examination Apparatus (AREA)
  • Flow Control (AREA)
  • Vehicle Body Suspensions (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AT94114735T 1993-09-20 1994-09-19 Pumpensystem ATE174407T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE174407T1 true ATE174407T1 (de) 1998-12-15

Family

ID=17293787

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94114735T ATE174407T1 (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 (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2889499B2 (ja) 1993-09-20 1999-05-10 株式会社荏原製作所 ポンプ装置
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
JP4072808B2 (ja) * 1998-03-04 2008-04-09 株式会社荏原製作所 流体機械の性能調整装置
DE19931961A1 (de) * 1999-07-12 2001-02-01 Danfoss As Verfahren zur Regelung einer Fördergröße einer Pumpe
US6468042B2 (en) * 1999-07-12 2002-10-22 Danfoss Drives A/S Method for regulating a delivery variable of a pump
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
EP1768237A3 (de) * 2003-12-30 2007-08-29 Emerson Climate Technologies, Inc. Verdichterschutz- und Kontroll-System
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
US9285802B2 (en) 2011-02-28 2016-03-15 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
EP2754458B1 (de) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Doppelkammer-blutreservoir
ES2785249T3 (es) * 2011-12-20 2020-10-06 Copreci S Coop Procedimiento de control para un aparato electrodoméstico de lavado, y aparato electrodoméstico de lavado
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
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
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
CN106030221B (zh) 2013-04-05 2018-12-07 艾默生环境优化技术有限公司 具有制冷剂充注诊断功能的热泵系统
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
US4678404A (en) * 1983-10-28 1987-07-07 Hughes Tool Company Low volume variable rpm submersible well pump
US4626753A (en) * 1983-10-28 1986-12-02 Aluminum Company Of America Motor speed control by measurement of motor temperature
EP0157202B1 (de) * 1984-03-08 1989-10-04 Kabushiki Kaisha Meidensha Pulsgenerator mit digitaler Pulsweitenmodulation
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
EP0644333B1 (de) 1998-12-09
EP0644333A3 (de) 1995-06-28
ES2126689T3 (es) 1999-04-01
EP0644333A2 (de) 1995-03-22
US5563490A (en) 1996-10-08
KR100344716B1 (ko) 2002-11-23
KR950008988A (ko) 1995-04-21
DE69415111D1 (de) 1999-01-21
DE69415111T2 (de) 1999-07-01

Similar Documents

Publication Publication Date Title
ATE174407T1 (de) Pumpensystem
KR850008579A (ko) 주파수 변환장치
NO970012L (no) Börstelös likeströmsmotor med fremskyndet fase-taktstyring
TW262611B (en) Motor control method of air conditioner and device thereof
MX9305384A (es) Sistema de suministro de energia ininterrumpible simplificado.
CA2120213A1 (en) Power Inverting Apparatus
EP0598921A4 (de) Vektorregler für einen induktionsmotor.
ATE212158T1 (de) Netzgerät
FI944295A0 (fi) Hissin energiansääst¦laite
ITTO920267A0 (it) Circuito di interfaccia per la generazione di un segnale analogico di controllo della velocita' di rotazione di un motore elettrico in cor- rente continua, in particolare un motore brushless.
KR840001925A (ko) 교류 에레베이터의 제어장치
ATE68922T1 (de) Frequenzumwandler zur stabilen speisung von asynchronmotoren.
JPS5583402A (en) Mobile power supply car
RU96111085A (ru) Частотно-управляемый асинхронный электропривод
RU96110993A (ru) Электропривод постоянного тока
FR2706228B1 (fr) Procédé et dispositif de régulation de l'alimentation d'un moteur électrique asynchrone.
FR2422281A1 (fr) Groupe moteur electrodynamique
ES2119690A1 (es) Sistema autonomo de regeneracion energetica.
KR960012683A (ko) 주기축(主機軸) 구동발전장치의 주파수 제어장치
JPS60103300U (ja) 直流電動発電機の定電流制御装置
BG50133A1 (en) Contactless motor for direct current
BG50132A1 (en) Control device of direct current contactless motor
JPS599799U (ja) ヒステリシスモ−タ駆動電源装置
ES2140005T3 (es) Oscilador controlado digitalmente.
JPS56167533A (en) Dc power supply connection system for vehicle with engine

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties