DK2196678T3 - Cavitation detection method and system in a pump and frequency converter - Google Patents

Cavitation detection method and system in a pump and frequency converter

Info

Publication number
DK2196678T3
DK2196678T3 DK08171028.7T DK08171028T DK2196678T3 DK 2196678 T3 DK2196678 T3 DK 2196678T3 DK 08171028 T DK08171028 T DK 08171028T DK 2196678 T3 DK2196678 T3 DK 2196678T3
Authority
DK
Denmark
Prior art keywords
pump
detection method
frequency converter
cavitation detection
cavitation
Prior art date
Application number
DK08171028.7T
Other languages
Danish (da)
Inventor
Tero Ahonen
Jero Ahola
Original Assignee
Abb Oy
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 Abb Oy filed Critical Abb Oy
Application granted granted Critical
Publication of DK2196678T3 publication Critical patent/DK2196678T3/en

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
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DK08171028.7T 2008-12-09 2008-12-09 Cavitation detection method and system in a pump and frequency converter DK2196678T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08171028A EP2196678B1 (en) 2008-12-09 2008-12-09 Method and system for detecting cavitation of pump and frequency converter

Publications (1)

Publication Number Publication Date
DK2196678T3 true DK2196678T3 (en) 2012-08-06

Family

ID=40547561

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08171028.7T DK2196678T3 (en) 2008-12-09 2008-12-09 Cavitation detection method and system in a pump and frequency converter

Country Status (4)

Country Link
US (1) US20100143157A1 (en)
EP (1) EP2196678B1 (en)
CN (1) CN101750258B (en)
DK (1) DK2196678T3 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9777748B2 (en) 2010-04-05 2017-10-03 Eaton Corporation System and method of detecting cavitation in pumps
WO2012066090A1 (en) * 2010-11-17 2012-05-24 Ksb Aktiengesellschaft Method and control device for the rotational-speed-variable control of an expeller pump unit and expeller pump arrangement
CN102022348B (en) * 2010-12-07 2013-04-24 北京航空航天大学 Water pump cavitation measuring method
EP2505848B1 (en) 2011-03-31 2013-10-02 ABB Oy Stall detection in fans utilizing frequency converter
EP2505846A1 (en) * 2011-03-31 2012-10-03 ABB Oy Method and arrangement for estimating flow rate of pump
US9689396B2 (en) * 2011-11-01 2017-06-27 Regal Beloit America, Inc. Entrapment detection for variable speed pump system using load coefficient
NL2008774C2 (en) * 2012-03-19 2013-09-23 Contronics Engineering B V A determination method and a control method for a fluid displacement device, controller and system.
US9546652B2 (en) * 2012-03-28 2017-01-17 Imo Industries, Inc. System and method for monitoring and control of cavitation in positive displacement pumps
EP2696175B1 (en) 2012-08-07 2021-09-15 Grundfos Holding A/S Method for detecting the flow rate of a centrifugal pump
EP2733358A1 (en) 2012-11-15 2014-05-21 ABB Oy Method for approximating the static head downstream of a pump
CN103967806B (en) * 2014-04-16 2016-04-06 浙江大学 A kind of pump cavitation test method and device
US10281903B2 (en) * 2015-07-27 2019-05-07 Hitachi, Ltd. Process for design and manufacture of cavitation erosion resistant components
DE202020003345U1 (en) 2020-02-28 2020-08-18 Diehl Metering Gmbh Ultrasonic flow meter with signal quality monitoring
CN112270144B (en) * 2020-11-29 2022-04-08 江苏省水利工程科技咨询股份有限公司 Method for detecting cavitation erosion of axial flow pump station gap
EP4361445A1 (en) 2022-10-28 2024-05-01 Siemens Aktiengesellschaft Method for controlling and/or monitoring an operation of a pump system
CA3219433A1 (en) * 2022-11-18 2024-05-18 Cattron North America, Inc. Cavitation detection using torque load and/or instantaneous fuel consumption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT364252B (en) * 1980-05-20 1981-10-12 Rosenbauer Kg Konrad FIRE EXTINGUISHING PUMP
US6260004B1 (en) * 1997-12-31 2001-07-10 Innovation Management Group, Inc. Method and apparatus for diagnosing a pump system
US6757665B1 (en) 1999-09-28 2004-06-29 Rockwell Automation Technologies, Inc. Detection of pump cavitation/blockage and seal failure via current signature analysis
US6663349B1 (en) 2001-03-02 2003-12-16 Reliance Electric Technologies, Llc System and method for controlling pump cavitation and blockage
US6655922B1 (en) * 2001-08-10 2003-12-02 Rockwell Automation Technologies, Inc. System and method for detecting and diagnosing pump cavitation
SE0103371D0 (en) 2001-10-09 2001-10-09 Abb Ab Flow measurements
US7637723B2 (en) * 2005-07-25 2009-12-29 Emerson Electric Co Cavitation detection device and method

Also Published As

Publication number Publication date
EP2196678B1 (en) 2012-07-11
CN101750258A (en) 2010-06-23
US20100143157A1 (en) 2010-06-10
CN101750258B (en) 2014-08-27
EP2196678A1 (en) 2010-06-16
EP2196678A9 (en) 2010-10-27

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