DK335375A - Fremgangsmade til styring af driften af en elektromotor med to hastigheder - Google Patents

Fremgangsmade til styring af driften af en elektromotor med to hastigheder

Info

Publication number
DK335375A
DK335375A DK335375A DK335375A DK335375A DK 335375 A DK335375 A DK 335375A DK 335375 A DK335375 A DK 335375A DK 335375 A DK335375 A DK 335375A DK 335375 A DK335375 A DK 335375A
Authority
DK
Denmark
Prior art keywords
controlling
electric motor
speed electric
speed
motor
Prior art date
Application number
DK335375A
Other languages
Danish (da)
English (en)
Inventor
R E Cawley
Original Assignee
Lennox Ind Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lennox Ind Inc filed Critical Lennox Ind Inc
Publication of DK335375A publication Critical patent/DK335375A/da

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
    • 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)
DK335375A 1974-10-04 1975-07-23 Fremgangsmade til styring af driften af en elektromotor med to hastigheder DK335375A (da)

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
DK335375A true DK335375A (da) 1976-04-05

Family

ID=24037602

Family Applications (1)

Application Number Title Priority Date Filing Date
DK335375A DK335375A (da) 1974-10-04 1975-07-23 Fremgangsmade til styring af driften af en elektromotor med to hastigheder

Country Status (8)

Country Link
US (1) US3942912A (ja)
JP (1) JPS5162408A (ja)
AU (1) AU8360475A (ja)
DE (1) DE2534610A1 (ja)
DK (1) DK335375A (ja)
FR (1) FR2287131A1 (ja)
NL (1) NL7510348A (ja)
SE (1) SE7508382L (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US3584982A (en) * 1969-01-31 1971-06-15 Arthur D Siegel Gas pump

Also Published As

Publication number Publication date
FR2287131B1 (ja) 1979-09-07
SE7508382L (sv) 1976-04-05
AU8360475A (en) 1977-02-03
JPS5162408A (en) 1976-05-31
FR2287131A1 (fr) 1976-04-30
DE2534610A1 (de) 1976-04-22
NL7510348A (nl) 1976-04-06
US3942912A (en) 1976-03-09

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment