IT1268534B1 - Motocompressori frigoriferi con controllo elettronico perfezionato - Google Patents
Motocompressori frigoriferi con controllo elettronico perfezionatoInfo
- Publication number
- IT1268534B1 IT1268534B1 IT93PN000073A ITPN930073A IT1268534B1 IT 1268534 B1 IT1268534 B1 IT 1268534B1 IT 93PN000073 A IT93PN000073 A IT 93PN000073A IT PN930073 A ITPN930073 A IT PN930073A IT 1268534 B1 IT1268534 B1 IT 1268534B1
- Authority
- IT
- Italy
- Prior art keywords
- motor
- control arrangement
- selectable
- rpm
- motorcompressors
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Compressor (AREA)
- Control Of Electric Motors In General (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Vending Machines For Individual Products (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93PN000073A IT1268534B1 (it) | 1993-12-01 | 1993-12-01 | Motocompressori frigoriferi con controllo elettronico perfezionato |
AT95900756T ATE162612T1 (de) | 1993-12-01 | 1994-11-17 | Elektronische steuervorrichtung für einen motorangetriebenen kälteverdichter |
BR9408177A BR9408177A (pt) | 1993-12-01 | 1994-11-17 | Aparelho de refrigeraçao ou congelamento preferencialmente do tipo doméstico |
EP95900756A EP0730721B1 (en) | 1993-12-01 | 1994-11-17 | Electronic control arrangement for motor-driven refrigeration compressors |
ES95900756T ES2114296T3 (es) | 1993-12-01 | 1994-11-17 | Mejora en el dispositivo de control electronico de compresores de refrigeracion accionados por motor. |
DK95900756T DK0730721T3 (da) | 1993-12-01 | 1994-11-17 | Elektronisk styreindretning til motordrevne kølekompressorer |
JP51535895A JP3573750B2 (ja) | 1993-12-01 | 1994-11-17 | 保護装置を備えた冷凍機用圧縮機 |
PCT/EP1994/003810 WO1995015468A1 (en) | 1993-12-01 | 1994-11-17 | Improvement in the electronic control arrangement for motor-driven refrigeration compressors |
DE69408162T DE69408162T2 (de) | 1993-12-01 | 1994-11-17 | Elektronische steuervorrichtung für einen motorangetriebenen kälteverdichter |
CA002172712A CA2172712C (en) | 1993-12-01 | 1994-11-17 | Improvement in the electronic control arrangement for motor-driven refrigeration compressors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93PN000073A IT1268534B1 (it) | 1993-12-01 | 1993-12-01 | Motocompressori frigoriferi con controllo elettronico perfezionato |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPN930073A0 ITPN930073A0 (it) | 1993-12-01 |
ITPN930073A1 ITPN930073A1 (it) | 1995-06-01 |
IT1268534B1 true IT1268534B1 (it) | 1997-03-04 |
Family
ID=11394843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT93PN000073A IT1268534B1 (it) | 1993-12-01 | 1993-12-01 | Motocompressori frigoriferi con controllo elettronico perfezionato |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0730721B1 (it) |
JP (1) | JP3573750B2 (it) |
AT (1) | ATE162612T1 (it) |
BR (1) | BR9408177A (it) |
CA (1) | CA2172712C (it) |
DE (1) | DE69408162T2 (it) |
DK (1) | DK0730721T3 (it) |
ES (1) | ES2114296T3 (it) |
IT (1) | IT1268534B1 (it) |
WO (1) | WO1995015468A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITPN20000074A1 (it) * | 2000-12-04 | 2002-06-04 | Zanussi Elettromecc | Apparecchio frigorifero con una pluralita' di scomparti |
BRPI0501446A (pt) * | 2005-04-29 | 2006-12-12 | Brasil Compressores Sa | método de proteção contra quebra do filme de óleo lubrificante nos mancais de compressores herméticos |
CA3021241C (en) * | 2017-03-30 | 2020-07-14 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Method and device for controlling a compressor |
US10767881B2 (en) | 2017-03-30 | 2020-09-08 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Method and device for controlling a compressor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62108947A (ja) * | 1985-11-07 | 1987-05-20 | Matsushita Electric Ind Co Ltd | ヒ−トポンプ式空気調和機の圧縮機制御装置 |
US5023531A (en) * | 1988-05-19 | 1991-06-11 | Arx, Inc. | Dual hybrid demand refrigeration control apparatus |
IT1247635B (it) * | 1990-12-11 | 1994-12-28 | Zanussi Elettromecc | Perfezionamento nei motocompressori frigoriferi con controllo elettronico |
DE69205918T2 (de) * | 1991-08-20 | 1996-04-04 | Tecumseh Products Co | Schutzschaltung in einem Wechselrichter für Kühlschränke. |
-
1993
- 1993-12-01 IT IT93PN000073A patent/IT1268534B1/it active IP Right Grant
-
1994
- 1994-11-17 CA CA002172712A patent/CA2172712C/en not_active Expired - Fee Related
- 1994-11-17 BR BR9408177A patent/BR9408177A/pt not_active IP Right Cessation
- 1994-11-17 JP JP51535895A patent/JP3573750B2/ja not_active Expired - Fee Related
- 1994-11-17 AT AT95900756T patent/ATE162612T1/de not_active IP Right Cessation
- 1994-11-17 ES ES95900756T patent/ES2114296T3/es not_active Expired - Lifetime
- 1994-11-17 EP EP95900756A patent/EP0730721B1/en not_active Expired - Lifetime
- 1994-11-17 DK DK95900756T patent/DK0730721T3/da active
- 1994-11-17 DE DE69408162T patent/DE69408162T2/de not_active Expired - Lifetime
- 1994-11-17 WO PCT/EP1994/003810 patent/WO1995015468A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2172712C (en) | 2001-06-05 |
CA2172712A1 (en) | 1995-06-08 |
WO1995015468A1 (en) | 1995-06-08 |
EP0730721A1 (en) | 1996-09-11 |
DK0730721T3 (da) | 1998-09-21 |
EP0730721B1 (en) | 1998-01-21 |
DE69408162T2 (de) | 1998-05-07 |
ITPN930073A0 (it) | 1993-12-01 |
DE69408162D1 (de) | 1998-02-26 |
JPH09505978A (ja) | 1997-06-10 |
JP3573750B2 (ja) | 2004-10-06 |
BR9408177A (pt) | 1997-05-27 |
ITPN930073A1 (it) | 1995-06-01 |
ES2114296T3 (es) | 1998-05-16 |
ATE162612T1 (de) | 1998-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971217 |