DE69722648D1 - System und verfahren zur pumpenkontrolle und fehlererkennung - Google Patents

System und verfahren zur pumpenkontrolle und fehlererkennung

Info

Publication number
DE69722648D1
DE69722648D1 DE69722648T DE69722648T DE69722648D1 DE 69722648 D1 DE69722648 D1 DE 69722648D1 DE 69722648 T DE69722648 T DE 69722648T DE 69722648 T DE69722648 T DE 69722648T DE 69722648 D1 DE69722648 D1 DE 69722648D1
Authority
DE
Germany
Prior art keywords
error detection
pump control
pump
control
error
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 - Lifetime
Application number
DE69722648T
Other languages
English (en)
Other versions
DE69722648T2 (de
Inventor
G Imblum
H Etheridge
R Frank
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.)
MSA Safety Inc
Original Assignee
MSA Safety Inc
Mine Safety Appliances Co
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 MSA Safety Inc, Mine Safety Appliances Co filed Critical MSA Safety Inc
Publication of DE69722648D1 publication Critical patent/DE69722648D1/de
Application granted granted Critical
Publication of DE69722648T2 publication Critical patent/DE69722648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04B2203/0202—Voltage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE69722648T 1996-10-24 1997-10-16 System und verfahren zur pumpenkontrolle und fehlererkennung Expired - Lifetime DE69722648T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/736,466 US6092992A (en) 1996-10-24 1996-10-24 System and method for pump control and fault detection
PCT/US1997/018659 WO1998019068A1 (en) 1996-10-24 1997-10-16 System and method for pump control and fault detection

Publications (2)

Publication Number Publication Date
DE69722648D1 true DE69722648D1 (de) 2003-07-10
DE69722648T2 DE69722648T2 (de) 2003-12-04

Family

ID=24959977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69722648T Expired - Lifetime DE69722648T2 (de) 1996-10-24 1997-10-16 System und verfahren zur pumpenkontrolle und fehlererkennung

Country Status (5)

Country Link
US (1) US6092992A (de)
EP (1) EP0934463B1 (de)
AU (1) AU4822897A (de)
DE (1) DE69722648T2 (de)
WO (1) WO1998019068A1 (de)

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US6604909B2 (en) * 2001-03-27 2003-08-12 Aquatec Water Systems, Inc. Diaphragm pump motor driven by a pulse width modulator circuit and activated by a pressure switch
US6741056B1 (en) 2002-05-15 2004-05-25 Skc, Inc. Air sampler with compensating pump motor speed
DE10309995A1 (de) * 2003-03-03 2004-09-16 Gardena Manufacturing Gmbh Batteriebetriebene Pumpe mit einer Steuereinrichtung
US20050084384A1 (en) * 2003-10-20 2005-04-21 Delano Andrew D. Smart fan and pump controller
US8540493B2 (en) 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US8177520B2 (en) 2004-04-09 2012-05-15 Regal Beloit Epc Inc. 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
US20080095639A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
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
US8043070B2 (en) 2004-08-26 2011-10-25 Pentair Water Pool And Spa, Inc. Speed control
US7845913B2 (en) 2004-08-26 2010-12-07 Pentair Water Pool And Spa, Inc. Flow control
US7874808B2 (en) 2004-08-26 2011-01-25 Pentair Water Pool And Spa, Inc. Variable speed pumping system and method
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US8469675B2 (en) 2004-08-26 2013-06-25 Pentair Water Pool And Spa, Inc. Priming protection
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
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
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
US20080095638A1 (en) * 2006-10-13 2008-04-24 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US7690897B2 (en) 2006-10-13 2010-04-06 A.O. Smith Corporation Controller for a motor and a method of controlling the motor
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
DE102007050662A1 (de) * 2007-10-24 2009-04-30 Continental Teves Ag & Co. Ohg Verfahren und Vorrichtung zur Kalibrierung oder Diagnose einer Kraftfahrzeugbremsanlage mit einer getaktet betriebenen Pumpe
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
GB0723855D0 (en) 2007-12-06 2008-01-16 Smith & Nephew Apparatus and method for wound volume measurement
ES2716232T3 (es) * 2008-10-01 2019-06-11 Regal Beloit America Inc Controlador para un motor y un método para controlar el motor
ES2773888T3 (es) 2008-10-06 2020-07-15 Danfoss Low Power Drives Método para operar un sistema de seguridad de liberación de vacío
US9556874B2 (en) 2009-06-09 2017-01-31 Pentair Flow Technologies, Llc Method of controlling a pump and motor
US8680884B2 (en) * 2010-03-25 2014-03-25 Cree, Inc. Fault detection circuits for switched mode power supplies and related methods of operation
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
MX344350B (es) 2010-12-08 2016-12-13 Pentair Water Pool & Spa Inc Válvula de descarga con vacío para sistema de liberación de vacío de seguridad.
US9285802B2 (en) 2011-02-28 2016-03-15 Emerson Electric Co. Residential solutions HVAC monitoring and diagnosis
US9067003B2 (en) 2011-05-26 2015-06-30 Kalypto Medical, Inc. Method for providing negative pressure to a negative pressure wound therapy bandage
US9562873B2 (en) 2011-10-14 2017-02-07 Msa Technology, Llc Sensor interrogation
US9528957B2 (en) 2011-10-14 2016-12-27 Msa Technology, Llc Sensor interrogation
US9784755B2 (en) 2011-10-14 2017-10-10 Msa Technology, Llc Sensor interrogation
US10908111B2 (en) 2011-10-14 2021-02-02 Msa Technology, Llc Sensor interrogation
US10465676B2 (en) 2011-11-01 2019-11-05 Pentair Water Pool And Spa, Inc. Flow locking system and method
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
CN104507513B (zh) 2012-03-20 2017-04-12 史密夫及内修公开有限公司 基于动态占空比阈值确定的减压治疗系统的控制操作
US9772271B2 (en) 2012-06-21 2017-09-26 Hamilton Associates, Inc. Apparatus for testing a filter
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9310439B2 (en) 2012-09-25 2016-04-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9885360B2 (en) 2012-10-25 2018-02-06 Pentair Flow Technologies, Llc Battery backup sump pump systems and methods
EP2972277B1 (de) 2013-03-12 2022-11-23 MSA Technology, LLC Gassensorabfrage
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis
CN105074344B (zh) 2013-03-15 2018-02-23 艾默生电气公司 Hvac系统远程监测和诊断
EP2981772B1 (de) 2013-04-05 2022-01-12 Emerson Climate Technologies, Inc. Wärmepumpensystem mit kühlmittelladungsdiagnostik
US11112378B2 (en) 2019-06-11 2021-09-07 Msa Technology, Llc Interrogation of capillary-limited sensors
CN110173420B (zh) * 2019-06-30 2020-11-20 潍柴动力股份有限公司 电动车辆的气泵故障检测方法及相关装置
AU2021246059A1 (en) 2020-03-31 2022-10-06 Graco Minnesota Inc. Electrically operated displacement pump

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IN147639B (de) * 1977-02-11 1980-05-10 Cableform Ltd
US4864287A (en) * 1983-07-11 1989-09-05 Square D Company Apparatus and method for calibrating a motor monitor by reading and storing a desired value of the power factor
JPS63294292A (ja) * 1987-05-26 1988-11-30 Sharp Corp 空気調和機
US5295790A (en) * 1992-12-21 1994-03-22 Mine Safety Appliances Company Flow-controlled sampling pump apparatus
GB2280762A (en) * 1993-07-31 1995-02-08 Lucas Ind Plc Testing and speed control of ABS pump motors
US5736823A (en) * 1994-05-27 1998-04-07 Emerson Electric Co. Constant air flow control apparatus and method
US5447414A (en) * 1994-05-27 1995-09-05 Emerson Electric Co. Constant air flow control apparatus and method
DE4444810A1 (de) * 1994-12-15 1996-06-20 Eberspaecher J Steuerschaltung für einen Gebläseantriebsmotor

Also Published As

Publication number Publication date
AU4822897A (en) 1998-05-22
US6092992A (en) 2000-07-25
DE69722648T2 (de) 2003-12-04
EP0934463A1 (de) 1999-08-11
EP0934463B1 (de) 2003-06-04
WO1998019068A1 (en) 1998-05-07

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