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GB2493280B - Method and system for monitoring a synchronous machine - Google Patents

Method and system for monitoring a synchronous machine

Info

Publication number
GB2493280B
GB2493280B GB1213187.6A GB201213187A GB2493280B GB 2493280 B GB2493280 B GB 2493280B GB 201213187 A GB201213187 A GB 201213187A GB 2493280 B GB2493280 B GB 2493280B
Authority
GB
United Kingdom
Prior art keywords
monitoring
synchronous machine
synchronous
machine
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 - Fee Related
Application number
GB1213187.6A
Other versions
GB2493280A (en
GB201213187D0 (en
Inventor
Arijit Banerjee
Somakumar Ramachandrapanicker
Haiyan Sun
Subhra Samanta
Srinivas Satya Sai Mallampalli
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB201213187D0 publication Critical patent/GB201213187D0/en
Publication of GB2493280A publication Critical patent/GB2493280A/en
Application granted granted Critical
Publication of GB2493280B publication Critical patent/GB2493280B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R31/346—Testing of armature or field windings
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • 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
    • G01R31/72—Testing of electric windings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
GB1213187.6A 2011-07-28 2012-07-25 Method and system for monitoring a synchronous machine Expired - Fee Related GB2493280B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN2885CH2011 2011-07-28

Publications (3)

Publication Number Publication Date
GB201213187D0 GB201213187D0 (en) 2012-09-05
GB2493280A GB2493280A (en) 2013-01-30
GB2493280B true GB2493280B (en) 2016-02-17

Family

ID=46881917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1213187.6A Expired - Fee Related GB2493280B (en) 2011-07-28 2012-07-25 Method and system for monitoring a synchronous machine

Country Status (1)

Country Link
GB (1) GB2493280B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3041763A1 (en) * 2015-09-28 2017-03-31 Univ D'artois METHOD FOR DETECTING A FAULT IN AN AC ELECTRIC MACHINE
US10914701B2 (en) * 2016-06-21 2021-02-09 General Electric Company Systems and methods for determining rotor deterioration in a dynamoelectric machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667034A (en) * 1970-06-26 1972-05-30 Westinghouse Electric Corp Method of testing an electrical winding including the step of connecting the winding to provide a tank circuit
SU1765790A1 (en) * 1990-07-26 1992-09-30 Хозрасчетный Научно-Производственный Центр "Радуга" Device for detecting contact bridging in electrical machine three-phase winding
US5463317A (en) * 1994-06-29 1995-10-31 The Boeing Company Shield integrity monitor
US20050099187A1 (en) * 2003-10-03 2005-05-12 Areva T&D Sa Method of diagnosing a fault on a transformer winding
US20110022338A1 (en) * 2008-03-31 2011-01-27 Uno Gafvert Determining degraded insulating ability in an inductively operating element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667034A (en) * 1970-06-26 1972-05-30 Westinghouse Electric Corp Method of testing an electrical winding including the step of connecting the winding to provide a tank circuit
SU1765790A1 (en) * 1990-07-26 1992-09-30 Хозрасчетный Научно-Производственный Центр "Радуга" Device for detecting contact bridging in electrical machine three-phase winding
US5463317A (en) * 1994-06-29 1995-10-31 The Boeing Company Shield integrity monitor
US20050099187A1 (en) * 2003-10-03 2005-05-12 Areva T&D Sa Method of diagnosing a fault on a transformer winding
US20110022338A1 (en) * 2008-03-31 2011-01-27 Uno Gafvert Determining degraded insulating ability in an inductively operating element

Also Published As

Publication number Publication date
GB2493280A (en) 2013-01-30
GB201213187D0 (en) 2012-09-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200725