IT7923923A0 - Procedimento per evitare di pervenire al limite di pompaggio nei turbo-compressori. - Google Patents

Procedimento per evitare di pervenire al limite di pompaggio nei turbo-compressori.

Info

Publication number
IT7923923A0
IT7923923A0 IT7923923A IT2392379A IT7923923A0 IT 7923923 A0 IT7923923 A0 IT 7923923A0 IT 7923923 A IT7923923 A IT 7923923A IT 2392379 A IT2392379 A IT 2392379A IT 7923923 A0 IT7923923 A0 IT 7923923A0
Authority
IT
Italy
Prior art keywords
compressors
turbo
procedure
avoid reaching
pumping limit
Prior art date
Application number
IT7923923A
Other languages
English (en)
Other versions
IT1125376B (it
Original Assignee
Gutehoffnungshuette Sterkrade
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 Gutehoffnungshuette Sterkrade filed Critical Gutehoffnungshuette Sterkrade
Publication of IT7923923A0 publication Critical patent/IT7923923A0/it
Application granted granted Critical
Publication of IT1125376B publication Critical patent/IT1125376B/it

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
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT23923/79A 1978-06-27 1979-06-27 Procedimento per evitare di pervenire al limite di pompaggio nei turbo-compressori IT1125376B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2828124A DE2828124C2 (de) 1978-06-27 1978-06-27 Verfahren zur Verhinderung des Pumpens von Turboverdichtern

Publications (2)

Publication Number Publication Date
IT7923923A0 true IT7923923A0 (it) 1979-06-27
IT1125376B IT1125376B (it) 1986-05-14

Family

ID=6042871

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23923/79A IT1125376B (it) 1978-06-27 1979-06-27 Procedimento per evitare di pervenire al limite di pompaggio nei turbo-compressori

Country Status (11)

Country Link
US (1) US4298310A (it)
JP (1) JPS5510092A (it)
BE (1) BE877261A (it)
BR (1) BR7904099A (it)
CH (1) CH645436A5 (it)
DE (1) DE2828124C2 (it)
FR (1) FR2429913A1 (it)
GB (1) GB2064164B (it)
IT (1) IT1125376B (it)
NL (1) NL183048C (it)
SU (1) SU1041043A3 (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105376C2 (de) * 1981-02-14 1984-08-23 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren zum Betreiben von Turboverdichtern
US4380893A (en) * 1981-02-19 1983-04-26 The Garrett Corporation Compressor bleed air control apparatus and method
JPS605647B2 (ja) * 1981-09-21 1985-02-13 川崎製鉄株式会社 低温靭性と溶接性に優れたボロン含有非調質高張力鋼の製造方法
US4493608A (en) * 1982-12-27 1985-01-15 General Electric Company Surge control in compressor
US4560319A (en) * 1983-08-01 1985-12-24 MAN Maschinenfabrik Unternehmensbereich GHH Sterkrade Method and apparatus for controlling at least two parallel-connected turbocompressors
DE3346633C1 (de) * 1983-12-23 1984-10-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Pumpgrenzregelung von Axialventilatoren
CH665455A5 (de) * 1984-03-23 1988-05-13 Do Politekh Inst Verfahren und einrichtung zum verhindern des pumpens von turboverdichtern.
US4697980A (en) * 1984-08-20 1987-10-06 The Babcock & Wilcox Company Adaptive gain compressor surge control system
DE3540087A1 (de) * 1985-11-12 1987-05-14 Gutehoffnungshuette Man Verfahren zum regeln von turbokompressoren
DE3540088A1 (de) * 1985-11-12 1987-05-14 Gutehoffnungshuette Man Verfahren zur erfassung von pumpstoessen an turbokompressoren
JPS62111992U (it) * 1985-12-28 1987-07-16
US4781524A (en) * 1987-02-12 1988-11-01 Man Gutehoffnungshuette Gmbh Method and apparatus for detecting pressure surges in a turbo-compressor
DE3809881A1 (de) * 1988-03-24 1989-10-12 Gutehoffnungshuette Man Regelverfahren zur vermeidung des pumpens eines turbokompressors
US5083723A (en) * 1990-12-14 1992-01-28 Teledyne Industries, Inc. Air-driven, turbine tow reel machine controlled according to towline velocity and vent door position
GB2273316B (en) * 1992-12-12 1996-02-28 Rolls Royce Plc Bleed valve control
US5709526A (en) * 1996-01-02 1998-01-20 Woodward Governor Company Surge recurrence prevention control system for dynamic compressors
DE19828368C2 (de) * 1998-06-26 2001-10-18 Man Turbomasch Ag Ghh Borsig Verfahren und Vorrichtung zum Betreiben von zwei- oder mehrstufigen Verdichtern
US6141951A (en) * 1998-08-18 2000-11-07 United Technologies Corporation Control system for modulating bleed in response to engine usage
DE10001365A1 (de) 2000-01-14 2001-07-19 Man Turbomasch Ag Ghh Borsig Verfahren und Einrichtung zum Regeln eines Turbokompressors zur Verhinderung des Pumpens
DE102008058799B4 (de) * 2008-11-24 2012-04-26 Siemens Aktiengesellschaft Verfahren zum Betrieb eines mehrstufigen Verdichters
FR2944060B1 (fr) * 2009-04-06 2013-07-19 Turbomeca Systeme d'air secondaire pour compresseur centrifuge ou mixte
IT1402481B1 (it) * 2010-10-27 2013-09-13 Nuovo Pignone Spa Metodo e dispositivo che effettua una compensazione del tempo morto di anti-pompaggio basata su modello

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH482242A (de) * 1968-09-30 1969-11-30 Landis & Gyr Ag PID-Regler
US3737252A (en) * 1971-02-23 1973-06-05 Carrier Corp Method of and apparatus for controlling the operation of gas compression apparatus
US3809490A (en) * 1973-05-02 1974-05-07 United Aircraft Corp Compressor surge sensor
DE2623899C3 (de) * 1976-05-28 1989-06-08 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Verfahren zum Betreiben von Turboverdichtern in der Nähe der Pumpgrenze
US4139328A (en) * 1977-05-25 1979-02-13 Gutehoffnungshitte Sterkrade Ag Method of operating large turbo compressors
US4164035A (en) * 1977-09-14 1979-08-07 Sundstrand Corporation Surge control for variable speed-variable geometry compressors

Also Published As

Publication number Publication date
NL183048C (nl) 1988-07-01
IT1125376B (it) 1986-05-14
BE877261A (fr) 1979-10-15
DE2828124C2 (de) 1981-11-19
GB2064164B (en) 1982-10-06
FR2429913A1 (fr) 1980-01-25
GB2064164A (en) 1981-06-10
BR7904099A (pt) 1980-03-25
JPS5510092A (en) 1980-01-24
NL7905016A (nl) 1980-01-02
DE2828124A1 (de) 1980-01-10
US4298310A (en) 1981-11-03
NL183048B (nl) 1988-02-01
SU1041043A3 (ru) 1983-09-07
FR2429913B1 (it) 1984-01-27
CH645436A5 (de) 1984-09-28

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530