DE69505166D1 - Verfahren zum Erkennen des Pumpens - Google Patents

Verfahren zum Erkennen des Pumpens

Info

Publication number
DE69505166D1
DE69505166D1 DE69505166T DE69505166T DE69505166D1 DE 69505166 D1 DE69505166 D1 DE 69505166D1 DE 69505166 T DE69505166 T DE 69505166T DE 69505166 T DE69505166 T DE 69505166T DE 69505166 D1 DE69505166 D1 DE 69505166D1
Authority
DE
Germany
Prior art keywords
detection method
pump detection
pump
detection
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
DE69505166T
Other languages
English (en)
Other versions
DE69505166T2 (de
Inventor
Anthony Nobre
Daniel Gratton
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada 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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69505166D1 publication Critical patent/DE69505166D1/de
Publication of DE69505166T2 publication Critical patent/DE69505166T2/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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Turbines (AREA)
DE69505166T 1994-02-22 1995-02-13 Verfahren zum Erkennen des Pumpens Expired - Fee Related DE69505166T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/172,343 US5402632A (en) 1994-02-22 1994-02-22 Method of surge detection

Publications (2)

Publication Number Publication Date
DE69505166D1 true DE69505166D1 (de) 1998-11-12
DE69505166T2 DE69505166T2 (de) 1999-05-12

Family

ID=22627313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505166T Expired - Fee Related DE69505166T2 (de) 1994-02-22 1995-02-13 Verfahren zum Erkennen des Pumpens

Country Status (3)

Country Link
US (1) US5402632A (de)
EP (1) EP0670425B1 (de)
DE (1) DE69505166T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633828B2 (en) 2001-03-21 2003-10-14 Honeywell International Inc. Speed signal variance detection fault system and method
US6557400B2 (en) 2001-03-30 2003-05-06 Honeywell International Inc. Surge bleed valve fault detection
DE102004044185A1 (de) 2004-09-13 2006-03-30 Avicomp Controls Gmbh Verfahren und Vorrichtung zum Ermitteln eines Fehlerzustandes eines rotierenden Verdichters
EP2292910B1 (de) * 2009-07-21 2016-02-10 Alstom Technology Ltd Verfahren zum Steuern von Gasturbinen
US8459038B1 (en) 2012-02-09 2013-06-11 Williams International Co., L.L.C. Two-spool turboshaft engine control system and method
US9771823B2 (en) * 2014-06-26 2017-09-26 General Electric Company Power generation system control following transient grid event
US9528913B2 (en) 2014-07-24 2016-12-27 General Electric Company Method and systems for detection of compressor surge

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3006144A (en) * 1961-10-31 arnett etal
US3876326A (en) * 1974-01-30 1975-04-08 Simmonds Precision Products Surge control system
US3968656A (en) * 1974-04-01 1976-07-13 Texaco Inc. Marine structure with hydraulic tensioner
US4137710A (en) * 1977-01-26 1979-02-06 United Technologies Corporation Surge detector for gas turbine engines
FR2488696A1 (fr) * 1980-08-13 1982-02-19 Snecma Procede et dispositif de detection du decollement tournant apparaissant dans une turbomachine a deux corps tournants
US4449360A (en) * 1981-04-30 1984-05-22 Aviation Electric Ltd. Stall detector and surge prevention feature for a gas turbine engine
US4756152A (en) * 1986-12-08 1988-07-12 United Technologies Corporation Control for bleed modulation during engine deceleration
US4991389A (en) * 1989-04-21 1991-02-12 United Technologies Corporation Bleed modulation for transient engine operation
US5051918A (en) * 1989-09-15 1991-09-24 United Technologies Corporation Gas turbine stall/surge identification and recovery

Also Published As

Publication number Publication date
EP0670425A1 (de) 1995-09-06
DE69505166T2 (de) 1999-05-12
US5402632A (en) 1995-04-04
EP0670425B1 (de) 1998-10-07

Similar Documents

Publication Publication Date Title
DE69508921T2 (de) Verfahren zum nachweis von staphylokokken
DE69125441T2 (de) Verfahren zum Gennachweis
DE69431760T2 (de) Vorrichtung zum entfernen von intraluminalen okklusionen
DE69519733T2 (de) Verfahren zum zerkleinern von hydroxypropylmethylcellulose
DE69720465T2 (de) Verfahren zum wiedergewinnen von prozessflüssigkeiten
DE69738369D1 (de) Verfahren und geräte zum feststellen des pumpens in schleuderverdichtern
DE69631258D1 (de) Verfahren zum Entfernen von Verunreinigungen durch Bürsten
DE69520330D1 (de) Verfahren zum Nachweis von spezifischen Nukleinsäuresequenzen
DE69711416D1 (de) Verfahren zum herstellen von aethylacetat
DE69926436D1 (de) Verfahren zum Entfernen von Leukozyten
DE69510534D1 (de) Vorrichtung zum spülen von gegenständen
DE69719610T2 (de) Verfahren zum Nachweis von Kreatinin
DE69723998D1 (de) Verfahren zum plasma-löten
ATA121798A (de) Verfahren zum beizen von edelstahl
DE69522745D1 (de) Verfahren zum Abbau von Polysiloxanen
DE69616686T2 (de) Vorrichtung zum Reinigen von Metallen
DE69505166D1 (de) Verfahren zum Erkennen des Pumpens
DE59306040D1 (de) Verfahren zum reinigen von glycerinwasser
DE59500527D1 (de) Verfahren zum Stabilisieren von Organopolysiloxanen
DE69507135T2 (de) Verfahren zum geschmeidigmachen von textilien
DE69723989D1 (de) Verfahren zum starten von pumpen
DE69626460D1 (de) Verfahren zum Elektroplattieren
DE9403085U1 (de) Vorrichtung zum Reinigen von Stegrolltreppenstufen
DE59404489D1 (de) Verfahren zum abbau von polygalaktomannanen
DE59504999D1 (de) Verfahren zum aufbereiten von emballagen

Legal Events

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