EP1072795A4 - Diagnosing system for fluid machinery - Google Patents

Diagnosing system for fluid machinery

Info

Publication number
EP1072795A4
EP1072795A4 EP99912058A EP99912058A EP1072795A4 EP 1072795 A4 EP1072795 A4 EP 1072795A4 EP 99912058 A EP99912058 A EP 99912058A EP 99912058 A EP99912058 A EP 99912058A EP 1072795 A4 EP1072795 A4 EP 1072795A4
Authority
EP
European Patent Office
Prior art keywords
fluid machinery
diagnosing system
diagnosing
machinery
fluid
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.)
Withdrawn
Application number
EP99912058A
Other languages
German (de)
French (fr)
Other versions
EP1072795A1 (en
Inventor
Masakazu Yamamoto
Yoshio Miyake
Junya Kawabata
Keita Uwai
Yoshiaki Miyazaki
Katsuji Iijima
Hiromi Tamai
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
Publication of EP1072795A1 publication Critical patent/EP1072795A1/en
Publication of EP1072795A4 publication Critical patent/EP1072795A4/en
Withdrawn legal-status Critical Current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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04D15/0088—Testing machines
    • 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
EP99912058A 1998-04-03 1999-03-31 Diagnosing system for fluid machinery Withdrawn EP1072795A4 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP10858898 1998-04-03
JP10858898 1998-04-03
JP17812098 1998-06-10
JP17812098 1998-06-10
JP27918998 1998-09-30
JP27918998 1998-09-30
JP31057598 1998-10-30
JP31057598 1998-10-30
PCT/JP1999/001661 WO1999051883A1 (en) 1998-04-03 1999-03-31 Diagnosing system for fluid machinery

Publications (2)

Publication Number Publication Date
EP1072795A1 EP1072795A1 (en) 2001-01-31
EP1072795A4 true EP1072795A4 (en) 2006-10-18

Family

ID=27469646

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99912058A Withdrawn EP1072795A4 (en) 1998-04-03 1999-03-31 Diagnosing system for fluid machinery

Country Status (5)

Country Link
EP (1) EP1072795A4 (en)
JP (1) JP3343245B2 (en)
CN (1) CN1128930C (en)
AU (1) AU3053799A (en)
WO (1) WO1999051883A1 (en)

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JP2002054579A (en) * 2000-08-16 2002-02-20 Kobe Steel Ltd Diagnosing method for degree of energy saving for compressor system
DE10163988A1 (en) * 2001-12-24 2003-07-10 Grundfos As Procedure for determining a flow stop in a pipe system
GB0217494D0 (en) 2002-07-29 2002-09-04 Boc Group Plc Conditioning monitoring of pumps and pump systems
EP2039939B2 (en) 2007-09-20 2020-11-18 Grundfos Management A/S Method for monitoring an energy conversion device
EP2258949B1 (en) * 2009-06-02 2017-01-18 Grundfos Management A/S Method for recording characteristic values, in particular values, in particular of parameters of a centrifugal pump powered by an electric motor integrated into an assembly
EP2354556A1 (en) * 2010-02-10 2011-08-10 ABB Oy Method in connection with a pump driven with a frequency converter and a frequency converter
PE20130791A1 (en) * 2010-04-07 2013-07-25 Weir Minerals Netherlands Bv PHASE DISPLACEMENT CONTROLLER FOR AN ALTERNATIVE PUMP SYSTEM
DE102011012211A1 (en) * 2011-02-23 2012-08-23 Wilo Se Optimized operation of an electric motor driven pump by positive feedback
JP5747622B2 (en) 2011-04-11 2015-07-15 富士電機株式会社 Water supply pump controller
US9689396B2 (en) * 2011-11-01 2017-06-27 Regal Beloit America, Inc. Entrapment detection for variable speed pump system using load coefficient
US20130204546A1 (en) * 2012-02-02 2013-08-08 Ghd Pty Ltd. On-line pump efficiency determining system and related method for determining pump efficiency
US10437265B2 (en) 2014-04-29 2019-10-08 Metso Flow Control Oy Performance monitoring of pump-valve system
CN104154005B (en) * 2014-07-08 2016-01-20 扬州大学 Based on the diesel engine pumping plant speed governing optimizing operation method that specific discharge fuel consumption is minimum
JP6618860B2 (en) * 2016-06-27 2019-12-11 荏原冷熱システム株式会社 Heat source system and control method thereof
CN106089675B (en) * 2016-08-01 2018-08-24 南京腾图节能科技有限公司 A kind of portable pump energy consumption assessment instrument
EP3369934A1 (en) * 2017-03-03 2018-09-05 Grundfos Holding A/S Circulation pump
CN110454376A (en) * 2019-08-27 2019-11-15 上海航天动力科技工程有限公司 A kind of water pump assembly diagnosis of energy saving system
CA3147610A1 (en) * 2019-09-25 2021-04-01 Halliburton Energy Services, Inc. Method of calculating viscous performance of a pump from its water performance characteristics and new dimensionless parameter for controlling and monitoring viscosity, flow and pressure
CN112240287B (en) * 2020-10-19 2022-07-19 西安热工研究院有限公司 Online diagnosis system and method for circulating water pump of thermal power generating unit
DE102021202325A1 (en) * 2021-03-10 2022-09-15 Putzmeister Engineering Gmbh Method for operating a construction and/or high-density material pump for conveying construction and/or high-density material and construction and/or high-density material pump for pumping construction and/or high-density material
WO2023063105A1 (en) * 2021-10-14 2023-04-20 株式会社荏原製作所 Fluid machine system, information processing device, and information processing method
LU502112B1 (en) 2022-05-18 2023-12-01 Wilo Se Method for determining the static head
JP2023181866A (en) * 2022-06-13 2023-12-25 株式会社荏原製作所 Pump operation support method and pump operation support device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823294A (en) * 1981-08-05 1983-02-10 Ebara Corp Pumping condition supervisory system
US4518318A (en) * 1983-07-07 1985-05-21 Grundfos A/S Pumping sets
EP0150068A2 (en) * 1984-01-23 1985-07-31 RHEINHÜTTE vorm. Ludwig Beck GmbH & Co. Method and apparatus for controlling different operational parameters for pumps and compressors
US4678404A (en) * 1983-10-28 1987-07-07 Hughes Tool Company Low volume variable rpm submersible well pump
DE3824057A1 (en) * 1988-07-15 1990-01-25 Loewe Pumpenfabrik Gmbh Method for regulating the operation of pumps

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JPS5531907A (en) * 1978-08-29 1980-03-06 Toshiba Corp Measuring unit for pump delivery flow
JPS5531908A (en) * 1978-08-29 1980-03-06 Toshiba Corp Measuring unit for pump delivery flow
JPS5958317A (en) * 1982-09-28 1984-04-04 Toshiba Corp Flow rate measuring device
JPS59162395A (en) * 1983-03-08 1984-09-13 Fuji Electric Co Ltd Device for monitoring state of operation of pump
JPS61157790A (en) * 1984-12-28 1986-07-17 Yaskawa Electric Mfg Co Ltd Control method of pump
JPS6466481A (en) * 1987-09-08 1989-03-13 Kawasaki Heavy Ind Ltd In-plant test method for high-volume pump
JPH03145597A (en) * 1989-10-30 1991-06-20 Fuji Electric Co Ltd Method for determining discharge flow rate of rotary pump
JPH03168386A (en) * 1989-11-24 1991-07-22 Fuji Electric Co Ltd Measuring device of pump discharge flow
JP3168386B2 (en) 1994-11-30 2001-05-21 タキロン株式会社 Floor material
JPH07332280A (en) * 1994-06-14 1995-12-22 Hitachi Ltd Operating number control device for pump and control method
JP3145597B2 (en) 1995-02-07 2001-03-12 京セラ株式会社 Alumina sintered body and method for producing the same
JPH0914180A (en) * 1995-06-23 1997-01-14 Dengiyoushiya Kikai Seisakusho:Kk Method and device for detecting delivery flow rate of variable speed pump
JP2831949B2 (en) * 1995-07-24 1998-12-02 大淀ヂ−ゼル株式会社 Method and apparatus for diagnosing energy-saving operation of electric air compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823294A (en) * 1981-08-05 1983-02-10 Ebara Corp Pumping condition supervisory system
US4518318A (en) * 1983-07-07 1985-05-21 Grundfos A/S Pumping sets
US4678404A (en) * 1983-10-28 1987-07-07 Hughes Tool Company Low volume variable rpm submersible well pump
EP0150068A2 (en) * 1984-01-23 1985-07-31 RHEINHÜTTE vorm. Ludwig Beck GmbH & Co. Method and apparatus for controlling different operational parameters for pumps and compressors
DE3824057A1 (en) * 1988-07-15 1990-01-25 Loewe Pumpenfabrik Gmbh Method for regulating the operation of pumps

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 102 (M - 211) 30 April 1983 (1983-04-30) *
See also references of WO9951883A1 *

Also Published As

Publication number Publication date
JP3343245B2 (en) 2002-11-11
WO1999051883A1 (en) 1999-10-14
AU3053799A (en) 1999-10-25
CN1128930C (en) 2003-11-26
EP1072795A1 (en) 2001-01-31
CN1303467A (en) 2001-07-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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Designated state(s): DE DK FR GB IT

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