DE68916555D1 - Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter. - Google Patents

Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.

Info

Publication number
DE68916555D1
DE68916555D1 DE68916555T DE68916555T DE68916555D1 DE 68916555 D1 DE68916555 D1 DE 68916555D1 DE 68916555 T DE68916555 T DE 68916555T DE 68916555 T DE68916555 T DE 68916555T DE 68916555 D1 DE68916555 D1 DE 68916555D1
Authority
DE
Germany
Prior art keywords
mode
dynamic compressor
avoid pumping
pumping
avoid
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
DE68916555T
Other languages
English (en)
Other versions
DE68916555T2 (de
Inventor
Naum Staroselsky
Paul A Reinke
Saul Mirsky
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.)
Compressor Controls LLC
Original Assignee
Compressor Controls LLC
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 Compressor Controls LLC filed Critical Compressor Controls LLC
Application granted granted Critical
Publication of DE68916555D1 publication Critical patent/DE68916555D1/de
Publication of DE68916555T2 publication Critical patent/DE68916555T2/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
    • 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
    • F04D27/0284—Conjoint control of two or more different functions
    • 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
    • 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
    • F04D27/0223—Control schemes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE68916555T 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter. Expired - Lifetime DE68916555T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/263,172 US4949276A (en) 1988-10-26 1988-10-26 Method and apparatus for preventing surge in a dynamic compressor

Publications (2)

Publication Number Publication Date
DE68916555D1 true DE68916555D1 (de) 1994-08-04
DE68916555T2 DE68916555T2 (de) 1994-10-20

Family

ID=23000691

Family Applications (3)

Application Number Title Priority Date Filing Date
DE68916554T Expired - Fee Related DE68916554T2 (de) 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.
DE68910467T Expired - Lifetime DE68910467T2 (de) 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.
DE68916555T Expired - Lifetime DE68916555T2 (de) 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE68916554T Expired - Fee Related DE68916554T2 (de) 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.
DE68910467T Expired - Lifetime DE68910467T2 (de) 1988-10-26 1989-03-15 Modus und Gerät zur Vermeidung des Pumpens in einem dynamischen Verdichter.

Country Status (7)

Country Link
US (1) US4949276A (de)
EP (3) EP0500195B1 (de)
CA (1) CA1291737C (de)
DE (3) DE68916554T2 (de)
ES (3) ES2056687T3 (de)
NO (1) NO174358C (de)
ZA (1) ZA897281B (de)

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US5347467A (en) * 1992-06-22 1994-09-13 Compressor Controls Corporation Load sharing method and apparatus for controlling a main gas parameter of a compressor station with multiple dynamic compressors
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US5355691A (en) * 1993-08-16 1994-10-18 American Standard Inc. Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive
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US5508943A (en) * 1994-04-07 1996-04-16 Compressor Controls Corporation Method and apparatus for measuring the distance of a turbocompressor's operating point to the surge limit interface
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US5537830A (en) * 1994-11-28 1996-07-23 American Standard Inc. Control method and appartus for a centrifugal chiller using a variable speed impeller motor drive
US5743715A (en) * 1995-10-20 1998-04-28 Compressor Controls Corporation Method and apparatus for load balancing among multiple compressors
US5599161A (en) * 1995-11-03 1997-02-04 Compressor Controls Corporation Method and apparatus for antisurge control of multistage compressors with sidestreams
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US5709526A (en) * 1996-01-02 1998-01-20 Woodward Governor Company Surge recurrence prevention control system for dynamic compressors
US5971712A (en) * 1996-05-22 1999-10-26 Ingersoll-Rand Company Method for detecting the occurrence of surge in a centrifugal compressor
US5908462A (en) * 1996-12-06 1999-06-01 Compressor Controls Corporation Method and apparatus for antisurge control of turbocompressors having surge limit lines with small slopes
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US6231306B1 (en) 1998-11-23 2001-05-15 United Technologies Corporation Control system for preventing compressor stall
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Also Published As

Publication number Publication date
EP0500196A3 (en) 1992-10-21
EP0366219A3 (en) 1990-12-12
NO891239D0 (no) 1989-03-21
DE68916555T2 (de) 1994-10-20
DE68910467T2 (de) 1994-06-01
EP0500195B1 (de) 1994-06-29
EP0500196B1 (de) 1994-06-29
NO891239L (no) 1990-04-27
EP0500196A2 (de) 1992-08-26
EP0366219B1 (de) 1993-11-03
DE68916554D1 (de) 1994-08-04
US4949276A (en) 1990-08-14
ES2056686T3 (es) 1994-10-01
DE68910467D1 (de) 1993-12-09
DE68916554T2 (de) 1994-10-20
ZA897281B (en) 1990-07-25
EP0500195A2 (de) 1992-08-26
NO174358B (no) 1994-01-10
NO174358C (no) 1994-04-20
ES2056687T3 (es) 1994-10-01
EP0500195A3 (en) 1992-10-14
EP0366219A2 (de) 1990-05-02
CA1291737C (en) 1991-11-05
ES2045411T3 (es) 1994-01-16

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