EP1607631A3 - Compressor System - Google Patents
Compressor System Download PDFInfo
- Publication number
- EP1607631A3 EP1607631A3 EP05103404A EP05103404A EP1607631A3 EP 1607631 A3 EP1607631 A3 EP 1607631A3 EP 05103404 A EP05103404 A EP 05103404A EP 05103404 A EP05103404 A EP 05103404A EP 1607631 A3 EP1607631 A3 EP 1607631A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- frequency
- compressor
- input power
- resonant frequency
- inverter
- 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- Withdrawn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
Classifications
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
- F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
-
- 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
- F04B2201/00—Pump parameters
- F04B2201/08—Cylinder or housing parameters
- F04B2201/0806—Resonant frequency
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0401—Current
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0402—Voltage
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/04—Motor parameters of linear electric motors
- F04B2203/0404—Frequency of the electric current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040040994 | 2004-06-04 | ||
KR2004040994 | 2004-06-04 | ||
KR2004073172 | 2004-09-13 | ||
KR1020040073172A KR20050115807A (en) | 2004-06-04 | 2004-09-13 | Reciprocating compressor, drive device of reciprocating compressor and control medhod of reciprocating compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1607631A2 EP1607631A2 (en) | 2005-12-21 |
EP1607631A3 true EP1607631A3 (en) | 2006-03-22 |
Family
ID=34939524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05103404A Withdrawn EP1607631A3 (en) | 2004-06-04 | 2005-04-26 | Compressor System |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050271526A1 (en) |
EP (1) | EP1607631A3 (en) |
JP (1) | JP2005344708A (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0224986D0 (en) | 2002-10-28 | 2002-12-04 | Smith & Nephew | Apparatus |
GB0325129D0 (en) | 2003-10-28 | 2003-12-03 | Smith & Nephew | Apparatus in situ |
BRPI0400108B1 (en) | 2004-01-22 | 2017-03-28 | Empresa Brasileira De Compressores S A - Embraco | linear compressor and control method of a linear compressor |
US7408310B2 (en) * | 2005-04-08 | 2008-08-05 | Lg Electronics Inc. | Apparatus for controlling driving of reciprocating compressor and method thereof |
KR100761268B1 (en) * | 2006-01-06 | 2007-09-28 | 엘지전자 주식회사 | Driving control apparatus and method for reciprocating compressor |
CA2604623C (en) | 2006-09-28 | 2018-10-30 | Tyco Healthcare Group Lp | Portable wound therapy system |
KR101507605B1 (en) * | 2007-10-24 | 2015-04-01 | 엘지전자 주식회사 | linear compressor |
KR100964368B1 (en) * | 2007-10-31 | 2010-06-17 | 엘지전자 주식회사 | Method for controlling Motor of air conditioner and motor controller of the same |
CA2705898C (en) | 2007-11-21 | 2020-08-25 | Smith & Nephew Plc | Wound dressing |
CN102365507B (en) * | 2009-03-26 | 2015-04-01 | 三菱电机株式会社 | Refrigerator |
GB201015656D0 (en) | 2010-09-20 | 2010-10-27 | Smith & Nephew | Pressure control apparatus |
BRPI1101094A2 (en) * | 2011-03-15 | 2013-06-11 | Whirlpool Sa | resonant linear compressor drive system, resonant linear compressor drive method and resonant linear compressor |
US9084845B2 (en) | 2011-11-02 | 2015-07-21 | Smith & Nephew Plc | Reduced pressure therapy apparatuses and methods of using same |
RU2014138377A (en) | 2012-03-20 | 2016-05-20 | СМИТ ЭНД НЕФЬЮ ПиЭлСи | REDUCED PRESSURE THERAPY SYSTEM OPERATION MANAGEMENT BASED ON DETERMINING THE THRESHOLD THRESHOLD |
US9427505B2 (en) | 2012-05-15 | 2016-08-30 | Smith & Nephew Plc | Negative pressure wound therapy apparatus |
GB2522153B (en) * | 2012-11-26 | 2019-07-17 | Moog Inc | Deep well linear motor pump system |
US20140230463A1 (en) * | 2013-02-15 | 2014-08-21 | GM Global Technology Operations LLC | Method for controlling a compressor of a thermal storage heat pump system |
US10682446B2 (en) | 2014-12-22 | 2020-06-16 | Smith & Nephew Plc | Dressing status detection for negative pressure wound therapy |
US10784809B2 (en) * | 2016-05-27 | 2020-09-22 | Hitachi, Ltd. | Linear motor system and compressor |
KR20200068436A (en) * | 2018-12-05 | 2020-06-15 | 엘지전자 주식회사 | Linear compressor and method for controlling linear compressor |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2109590A (en) * | 1981-11-12 | 1983-06-02 | Standard Telephones Cables Ltd | Motor control system |
US4474537A (en) * | 1980-06-11 | 1984-10-02 | Doelz Heinrich | Oscillating compressor |
US4514991A (en) * | 1983-10-17 | 1985-05-07 | Carrier Corporation | Variable speed drive motor system with inverter control |
US4706470A (en) * | 1985-05-16 | 1987-11-17 | Sawafuji Electric Co., Ltd. | System for controlling compressor operation |
US5106268A (en) * | 1989-05-16 | 1992-04-21 | Nitto Kohki Co., Ltd. | Outlet pressure control system for electromagnetic reciprocating pump |
US5947693A (en) * | 1996-05-08 | 1999-09-07 | Lg Electronics, Inc. | Linear compressor control circuit to control frequency based on the piston position of the linear compressor |
US6074172A (en) * | 1997-09-26 | 2000-06-13 | National Science Council | Controller for compressor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100301500B1 (en) * | 1998-11-28 | 2001-09-22 | 구자홍 | Resonance frequency control apparatus and method for inverter refrigerator |
JP3511018B2 (en) * | 2001-05-18 | 2004-03-29 | 松下電器産業株式会社 | Linear compressor drive |
DE60135680D1 (en) * | 2001-05-25 | 2008-10-16 | Lg Electronics Inc | Kolbenverdichter |
KR100451233B1 (en) * | 2002-03-16 | 2004-10-02 | 엘지전자 주식회사 | Driving control method for reciprocating compressor |
-
2005
- 2005-04-20 US US11/109,743 patent/US20050271526A1/en not_active Abandoned
- 2005-04-26 EP EP05103404A patent/EP1607631A3/en not_active Withdrawn
- 2005-05-10 JP JP2005137796A patent/JP2005344708A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474537A (en) * | 1980-06-11 | 1984-10-02 | Doelz Heinrich | Oscillating compressor |
GB2109590A (en) * | 1981-11-12 | 1983-06-02 | Standard Telephones Cables Ltd | Motor control system |
US4514991A (en) * | 1983-10-17 | 1985-05-07 | Carrier Corporation | Variable speed drive motor system with inverter control |
US4706470A (en) * | 1985-05-16 | 1987-11-17 | Sawafuji Electric Co., Ltd. | System for controlling compressor operation |
US5106268A (en) * | 1989-05-16 | 1992-04-21 | Nitto Kohki Co., Ltd. | Outlet pressure control system for electromagnetic reciprocating pump |
US5947693A (en) * | 1996-05-08 | 1999-09-07 | Lg Electronics, Inc. | Linear compressor control circuit to control frequency based on the piston position of the linear compressor |
US6074172A (en) * | 1997-09-26 | 2000-06-13 | National Science Council | Controller for compressor |
Also Published As
Publication number | Publication date |
---|---|
EP1607631A2 (en) | 2005-12-21 |
US20050271526A1 (en) | 2005-12-08 |
JP2005344708A (en) | 2005-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1607631A3 (en) | Compressor System | |
EP2096747A3 (en) | Motor driving apparatus | |
DE602005027438D1 (en) | LINEAR MOTOR, LINEAR COMPRESSOR, METHOD FOR THE CONTROL SYSTEM OF CONTROLLING LINEAR COMPRESSORS | |
EP1679439A3 (en) | Apparatus and method for controlling a compressor | |
EP1691148A3 (en) | Method for controlling cogeneration system | |
EP1635060A3 (en) | Apparatus and method for controlling a compressor | |
WO2004045060A3 (en) | Sensorless control of a harmonically driven electrodynamic machine for a thermoacoustic device or variable load | |
EP1473825A3 (en) | Generic AC motor control system | |
WO2006112991A3 (en) | Method and control circuitry for providing average current mode control in a power converter and an active power filter | |
EP1801699A3 (en) | Accessory device voltage management system controlled by a host | |
EP1608054A3 (en) | Controlling a power converter | |
EP1626230A3 (en) | Operation control method for unitary air conditioner | |
EP1814000A3 (en) | Controller for electric motor | |
WO2006104930A3 (en) | System and method for optimizing motor performance by varying flux | |
EP1561912A3 (en) | Control apparatus for variable valve apparatus and method thereof | |
EP1632737A3 (en) | Air-conditioner and method for controlling driving thereof | |
EP1724914A3 (en) | System and method for controlling linear compressor | |
EP1524573A3 (en) | Adaptive multi-mode system | |
EP1918463A3 (en) | Engine load management for power machines | |
EP1705788A3 (en) | Method and apparatus for regulating an output current from a power converter | |
EP1561913A3 (en) | Driving apparatus and control method for electric actuator | |
EP2071187A3 (en) | Apparatus and method for controlling linear compressor with inverter unit | |
WO2009088203A3 (en) | Apparatus and method for controlling operation of compressor | |
WO2003070836A3 (en) | A fluorescent lamp brightness control process by ballast frequency adjustment | |
WO2004033806A8 (en) | A method and a device for controlling a vehicle and a computer program for performing the method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
AKX | Designation fees paid | ||
17P | Request for examination filed |
Effective date: 20060804 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
|
17Q | First examination report despatched |
Effective date: 20061127 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: CHANG, PHIL SOO403-1301, SUNKYUNG APT. Inventor name: CHANG, KEUN SIK 105-701, DONGSUWON LG VILLAGE 1 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20090310 |