CA1151265A - Compressor motor unit and a method of troubleshooting power supply circuits therefor - Google Patents

Compressor motor unit and a method of troubleshooting power supply circuits therefor

Info

Publication number
CA1151265A
CA1151265A CA000364464A CA364464A CA1151265A CA 1151265 A CA1151265 A CA 1151265A CA 000364464 A CA000364464 A CA 000364464A CA 364464 A CA364464 A CA 364464A CA 1151265 A CA1151265 A CA 1151265A
Authority
CA
Canada
Prior art keywords
motor
current
switch
power supply
compressor motor
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.)
Expired
Application number
CA000364464A
Other languages
English (en)
French (fr)
Inventor
Phil J. Karns
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of CA1151265A publication Critical patent/CA1151265A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/085—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 excessive load
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA000364464A 1979-12-26 1980-11-12 Compressor motor unit and a method of troubleshooting power supply circuits therefor Expired CA1151265A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10680379A 1979-12-26 1979-12-26
US106,803 1979-12-26

Publications (1)

Publication Number Publication Date
CA1151265A true CA1151265A (en) 1983-08-02

Family

ID=22313350

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000364464A Expired CA1151265A (en) 1979-12-26 1980-11-12 Compressor motor unit and a method of troubleshooting power supply circuits therefor

Country Status (5)

Country Link
JP (1) JPS5694278A (enExample)
CA (1) CA1151265A (enExample)
DK (1) DK515680A (enExample)
FR (1) FR2472862A1 (enExample)
IT (1) IT1134714B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162883B2 (en) 2001-03-27 2007-01-16 Emerson Climate Technologies, Inc. Compressor diagnostic method
US9669498B2 (en) 2004-04-27 2017-06-06 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system and method
US9762168B2 (en) 2012-09-25 2017-09-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US10234854B2 (en) 2011-02-28 2019-03-19 Emerson Electric Co. Remote HVAC monitoring and diagnosis
US10274945B2 (en) 2013-03-15 2019-04-30 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US10443863B2 (en) 2013-04-05 2019-10-15 Emerson Climate Technologies, Inc. Method of monitoring charge condition of heat pump system
US10558229B2 (en) 2004-08-11 2020-02-11 Emerson Climate Technologies Inc. Method and apparatus for monitoring refrigeration-cycle systems

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6615594B2 (en) 2001-03-27 2003-09-09 Copeland Corporation Compressor diagnostic system
US8590325B2 (en) 2006-07-19 2013-11-26 Emerson Climate Technologies, Inc. Protection and diagnostic module for a refrigeration system
US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US8393169B2 (en) 2007-09-19 2013-03-12 Emerson Climate Technologies, Inc. Refrigeration monitoring system and method
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
US8160827B2 (en) 2007-11-02 2012-04-17 Emerson Climate Technologies, Inc. Compressor sensor module
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
US9480177B2 (en) 2012-07-27 2016-10-25 Emerson Climate Technologies, Inc. Compressor protection module
US9551504B2 (en) 2013-03-15 2017-01-24 Emerson Electric Co. HVAC system remote monitoring and diagnosis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811019A (en) * 1956-02-28 1957-10-29 Westinghouse Electric Corp Overload protection circuits for motors of refrigerant compressors
US3978382A (en) * 1974-12-16 1976-08-31 Lennox Industries Inc. Control apparatus for two-speed, single phase compressor

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7162883B2 (en) 2001-03-27 2007-01-16 Emerson Climate Technologies, Inc. Compressor diagnostic method
US7222493B2 (en) 2001-03-27 2007-05-29 Emerson Climate Technologies, Inc. Compressor diagnostic system
US7980085B2 (en) 2001-03-27 2011-07-19 Emerson Climate Technologies, Inc. Compressor diagnostic system
US9669498B2 (en) 2004-04-27 2017-06-06 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system and method
US10335906B2 (en) 2004-04-27 2019-07-02 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system and method
US10558229B2 (en) 2004-08-11 2020-02-11 Emerson Climate Technologies Inc. Method and apparatus for monitoring refrigeration-cycle systems
US10234854B2 (en) 2011-02-28 2019-03-19 Emerson Electric Co. Remote HVAC monitoring and diagnosis
US10884403B2 (en) 2011-02-28 2021-01-05 Emerson Electric Co. Remote HVAC monitoring and diagnosis
US9762168B2 (en) 2012-09-25 2017-09-12 Emerson Climate Technologies, Inc. Compressor having a control and diagnostic module
US10274945B2 (en) 2013-03-15 2019-04-30 Emerson Electric Co. HVAC system remote monitoring and diagnosis
US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
US10488090B2 (en) 2013-03-15 2019-11-26 Emerson Climate Technologies, Inc. System for refrigerant charge verification
US10775084B2 (en) 2013-03-15 2020-09-15 Emerson Climate Technologies, Inc. System for refrigerant charge verification
US10443863B2 (en) 2013-04-05 2019-10-15 Emerson Climate Technologies, Inc. Method of monitoring charge condition of heat pump system

Also Published As

Publication number Publication date
FR2472862B1 (enExample) 1985-02-01
IT8026620A0 (it) 1980-12-12
JPS5694278A (en) 1981-07-30
DK515680A (da) 1981-06-27
IT1134714B (it) 1986-08-13
FR2472862A1 (fr) 1981-07-03
JPS6341428B2 (enExample) 1988-08-17

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