EP1344935A3 - A method and a system for controlling a plurality of compressors - Google Patents
A method and a system for controlling a plurality of compressors Download PDFInfo
- Publication number
- EP1344935A3 EP1344935A3 EP03005703A EP03005703A EP1344935A3 EP 1344935 A3 EP1344935 A3 EP 1344935A3 EP 03005703 A EP03005703 A EP 03005703A EP 03005703 A EP03005703 A EP 03005703A EP 1344935 A3 EP1344935 A3 EP 1344935A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressors
- compressor
- valve
- fluid
- current
- 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- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 7
- 238000005265 energy consumption Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
-
- 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
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- 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
- F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200752 | 2002-03-14 | ||
SE0200752A SE521518C2 (en) | 2002-03-14 | 2002-03-14 | Method and system for controlling a number of compressors |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1344935A2 EP1344935A2 (en) | 2003-09-17 |
EP1344935A3 true EP1344935A3 (en) | 2003-12-10 |
Family
ID=20287245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03005703A Withdrawn EP1344935A3 (en) | 2002-03-14 | 2003-03-13 | A method and a system for controlling a plurality of compressors |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1344935A3 (en) |
SE (1) | SE521518C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008064490A1 (en) | 2008-12-23 | 2010-06-24 | Kaeser Kompressoren Gmbh | Method for controlling a compressor system |
US20220397117A1 (en) * | 2021-06-14 | 2022-12-15 | Air Products And Chemicals, Inc. | Process and apparatus for operating a compression system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580947A (en) * | 1984-01-11 | 1986-04-08 | Hitachi, Ltd. | Method of controlling operation of a plurality of compressors |
JPS63239399A (en) * | 1987-03-27 | 1988-10-05 | Ishikawajima Harima Heavy Ind Co Ltd | Parallel operation method and device for prural compressors |
US5231846A (en) * | 1993-01-26 | 1993-08-03 | American Standard Inc. | Method of compressor staging for multi-compressor multi-circuited refrigeration systems |
EP0593225A1 (en) * | 1992-10-13 | 1994-04-20 | Ingersoll-Rand Company | Method and apparatus for controlling a system of compressors to achieve load sharing |
US6233954B1 (en) * | 1999-04-28 | 2001-05-22 | Ingersoll-Rand Company | Method for controlling the operation of a compression system having a plurality of compressors |
-
2002
- 2002-03-14 SE SE0200752A patent/SE521518C2/en not_active IP Right Cessation
-
2003
- 2003-03-13 EP EP03005703A patent/EP1344935A3/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580947A (en) * | 1984-01-11 | 1986-04-08 | Hitachi, Ltd. | Method of controlling operation of a plurality of compressors |
JPS63239399A (en) * | 1987-03-27 | 1988-10-05 | Ishikawajima Harima Heavy Ind Co Ltd | Parallel operation method and device for prural compressors |
EP0593225A1 (en) * | 1992-10-13 | 1994-04-20 | Ingersoll-Rand Company | Method and apparatus for controlling a system of compressors to achieve load sharing |
US5231846A (en) * | 1993-01-26 | 1993-08-03 | American Standard Inc. | Method of compressor staging for multi-compressor multi-circuited refrigeration systems |
US6233954B1 (en) * | 1999-04-28 | 2001-05-22 | Ingersoll-Rand Company | Method for controlling the operation of a compression system having a plurality of compressors |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 013, no. 028 (M - 788) 23 January 1989 (1989-01-23) * |
Also Published As
Publication number | Publication date |
---|---|
SE0200752D0 (en) | 2002-03-14 |
EP1344935A2 (en) | 2003-09-17 |
SE521518C2 (en) | 2003-11-11 |
SE0200752L (en) | 2003-09-15 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20040612 |