DE2534610A1 - Verfahren zur steuerung des betriebes eines zweigeschwindigkeits-elektromotors - Google Patents
Verfahren zur steuerung des betriebes eines zweigeschwindigkeits-elektromotorsInfo
- Publication number
- DE2534610A1 DE2534610A1 DE19752534610 DE2534610A DE2534610A1 DE 2534610 A1 DE2534610 A1 DE 2534610A1 DE 19752534610 DE19752534610 DE 19752534610 DE 2534610 A DE2534610 A DE 2534610A DE 2534610 A1 DE2534610 A1 DE 2534610A1
- Authority
- DE
- Germany
- Prior art keywords
- electric motor
- efficiency
- motor
- operating
- speed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 2
- 230000008016 vaporization Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- IMBXRZKCLVBLBH-OGYJWPHRSA-N cvp protocol Chemical compound ClCCN(CCCl)P1(=O)NCCCO1.O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1.C([C@H](C[C@]1(C(=O)OC)C=2C(=C3C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C=O)=CC=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 IMBXRZKCLVBLBH-OGYJWPHRSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
-
- 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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
- H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
-
- 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
- F25B2600/0252—Compressor control by controlling speed with two speeds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/512,084 US3942912A (en) | 1974-10-04 | 1974-10-04 | Method for controlling the operation of two-speed, refrigerant motor compressors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2534610A1 true DE2534610A1 (de) | 1976-04-22 |
Family
ID=24037602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752534610 Pending DE2534610A1 (de) | 1974-10-04 | 1975-08-02 | Verfahren zur steuerung des betriebes eines zweigeschwindigkeits-elektromotors |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3942912A (OSRAM) |
| JP (1) | JPS5162408A (OSRAM) |
| AU (1) | AU8360475A (OSRAM) |
| DE (1) | DE2534610A1 (OSRAM) |
| DK (1) | DK335375A (OSRAM) |
| FR (1) | FR2287131A1 (OSRAM) |
| NL (1) | NL7510348A (OSRAM) |
| SE (1) | SE7508382L (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK318576A (da) * | 1975-08-04 | 1977-02-05 | Lennox Ind Inc | Indretning til dempning af vibrationer ved kompressorer |
| FR2496241A1 (fr) * | 1980-12-12 | 1982-06-18 | Unite Hermetique | Compresseur frigorifique hermetique |
| DE3573951D1 (en) * | 1985-06-19 | 1989-11-30 | Whirlpool Int | Refrigerating or heat-pump system |
| DE4331625A1 (de) * | 1993-09-17 | 1995-03-23 | Teves Gmbh Alfred | Elektrische Maschine zur Wandlung von elektrischer und mechanischer Energie, insbesondere radialkraftbeaufschlagter Elektromotor zum Antrieb von Pumpen |
| US6246969B1 (en) * | 1998-09-08 | 2001-06-12 | International Business Machines Corporation | Method and apparatus for testing computer cooling systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2243615A (en) * | 1939-07-03 | 1941-05-27 | Gen Motors Corp | Motor control system |
| US2715204A (en) * | 1954-07-06 | 1955-08-09 | Charles S Siskind | Two-speed polyphase induction motor |
| US3008629A (en) * | 1957-10-03 | 1961-11-14 | Carrier Corp | Compressor |
| US3380650A (en) * | 1967-01-12 | 1968-04-30 | Phillips Petroleum Co | Compressor control |
| US3584980A (en) * | 1969-01-31 | 1971-06-15 | Lennox Ind Inc | Two-speed compressor |
-
1974
- 1974-10-04 US US05/512,084 patent/US3942912A/en not_active Expired - Lifetime
-
1975
- 1975-07-23 DK DK335375A patent/DK335375A/da not_active Application Discontinuation
- 1975-07-23 SE SE7508382A patent/SE7508382L/xx unknown
- 1975-08-01 AU AU83604/75A patent/AU8360475A/en not_active Expired
- 1975-08-02 DE DE19752534610 patent/DE2534610A1/de active Pending
- 1975-08-22 FR FR7526104A patent/FR2287131A1/fr active Granted
- 1975-09-02 NL NL7510348A patent/NL7510348A/xx not_active Application Discontinuation
- 1975-09-29 JP JP50117578A patent/JPS5162408A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5162408A (en) | 1976-05-31 |
| FR2287131A1 (fr) | 1976-04-30 |
| NL7510348A (nl) | 1976-04-06 |
| AU8360475A (en) | 1977-02-03 |
| SE7508382L (sv) | 1976-04-05 |
| US3942912A (en) | 1976-03-09 |
| FR2287131B1 (OSRAM) | 1979-09-07 |
| DK335375A (da) | 1976-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |