BR7300028D0 - Uma fonte de alimentacao de energia eletrica para o acionamento do conjunto motor compressor de refrigeracao de unidades de refrigeracao portateis - Google Patents
Uma fonte de alimentacao de energia eletrica para o acionamento do conjunto motor compressor de refrigeracao de unidades de refrigeracao portateisInfo
- Publication number
- BR7300028D0 BR7300028D0 BR2873A BR2873A BR7300028D0 BR 7300028 D0 BR7300028 D0 BR 7300028D0 BR 2873 A BR2873 A BR 2873A BR 2873 A BR2873 A BR 2873A BR 7300028 D0 BR7300028 D0 BR 7300028D0
- Authority
- BR
- Brazil
- Prior art keywords
- drive
- power supply
- electric power
- refrigeration units
- compressor cooling
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- 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
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
- H02M7/5381—Parallel type
-
- 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
- F25B2600/021—Inverters therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21464472A | 1972-01-03 | 1972-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7300028D0 true BR7300028D0 (pt) | 1973-08-30 |
Family
ID=22799889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR2873A BR7300028D0 (pt) | 1972-01-03 | 1973-01-02 | Uma fonte de alimentacao de energia eletrica para o acionamento do conjunto motor compressor de refrigeracao de unidades de refrigeracao portateis |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4877305A (enrdf_load_stackoverflow) |
| AR (1) | AR198401A1 (enrdf_load_stackoverflow) |
| BE (1) | BE793614A (enrdf_load_stackoverflow) |
| BR (1) | BR7300028D0 (enrdf_load_stackoverflow) |
| CA (1) | CA975454A (enrdf_load_stackoverflow) |
| DE (1) | DE2263991A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2167588B3 (enrdf_load_stackoverflow) |
| IT (1) | IT974212B (enrdf_load_stackoverflow) |
| NL (1) | NL7217797A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56107984U (enrdf_load_stackoverflow) * | 1980-01-18 | 1981-08-21 | ||
| IT1147229B (it) * | 1981-03-18 | 1986-11-19 | Necchi Spa | Apparecchiatura frigorifera con motocompressore ad alimentazione variabile |
| EP0910161A4 (en) * | 1996-07-03 | 2000-05-17 | Hitachi Ltd | POWER CONVERTER |
-
0
- BE BE793614D patent/BE793614A/xx not_active IP Right Cessation
-
1972
- 1972-12-12 CA CA158,662A patent/CA975454A/en not_active Expired
- 1972-12-20 IT IT5490372A patent/IT974212B/it active
- 1972-12-25 JP JP444273A patent/JPS4877305A/ja active Pending
- 1972-12-29 NL NL7217797A patent/NL7217797A/xx unknown
- 1972-12-29 AR AR24593872A patent/AR198401A1/es active
- 1972-12-29 DE DE2263991A patent/DE2263991A1/de active Pending
-
1973
- 1973-01-02 FR FR7300058A patent/FR2167588B3/fr not_active Expired
- 1973-01-02 BR BR2873A patent/BR7300028D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE793614A (fr) | 1973-07-02 |
| FR2167588A1 (enrdf_load_stackoverflow) | 1973-08-24 |
| CA975454A (en) | 1975-09-30 |
| FR2167588B3 (enrdf_load_stackoverflow) | 1976-01-09 |
| DE2263991A1 (de) | 1973-07-12 |
| NL7217797A (enrdf_load_stackoverflow) | 1973-07-05 |
| AR198401A1 (es) | 1974-06-21 |
| IT974212B (it) | 1974-06-20 |
| JPS4877305A (enrdf_load_stackoverflow) | 1973-10-17 |
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