FR2762157B1 - METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE - Google Patents

METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE

Info

Publication number
FR2762157B1
FR2762157B1 FR9704335A FR9704335A FR2762157B1 FR 2762157 B1 FR2762157 B1 FR 2762157B1 FR 9704335 A FR9704335 A FR 9704335A FR 9704335 A FR9704335 A FR 9704335A FR 2762157 B1 FR2762157 B1 FR 2762157B1
Authority
FR
France
Prior art keywords
examining
stack
sheets
status
insulation
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
FR9704335A
Other languages
French (fr)
Other versions
FR2762157A1 (en
Inventor
Joel Louis Henri Herigault
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR9704335A priority Critical patent/FR2762157B1/en
Publication of FR2762157A1 publication Critical patent/FR2762157A1/en
Application granted granted Critical
Publication of FR2762157B1 publication Critical patent/FR2762157B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
FR9704335A 1997-04-09 1997-04-09 METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE Expired - Fee Related FR2762157B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9704335A FR2762157B1 (en) 1997-04-09 1997-04-09 METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704335A FR2762157B1 (en) 1997-04-09 1997-04-09 METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE

Publications (2)

Publication Number Publication Date
FR2762157A1 FR2762157A1 (en) 1998-10-16
FR2762157B1 true FR2762157B1 (en) 2003-06-20

Family

ID=9505678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9704335A Expired - Fee Related FR2762157B1 (en) 1997-04-09 1997-04-09 METHOD AND DEVICE FOR EXAMINING THE STATUS OF INSULATION OF SHEETS FROM A STACK IN AN ELECTRIC MACHINE

Country Status (1)

Country Link
FR (1) FR2762157B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8823412B2 (en) * 2012-03-06 2014-09-02 Siemens Energy, Inc. Device and method for inspection of a stator core of an electrical machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1200146A (en) * 1967-08-17 1970-07-29 Friedrich M O Foerster Measuring magnetic fields
JPS58147660A (en) * 1982-02-26 1983-09-02 Toshiba Corp Testing method for cage rotor
US4803563A (en) * 1987-09-02 1989-02-07 Westinghouse Electric Corp. Rotor-in-stator examination magnetic carriage and positioning apparatus
CH676526A5 (en) * 1988-05-30 1991-01-31 Asea Brown Boveri
SU1709254A1 (en) * 1989-07-04 1992-01-30 Научно-производственное объединение "Полюс" Device for testing electrical strength of sprayed groove insulation of electrical machines

Also Published As

Publication number Publication date
FR2762157A1 (en) 1998-10-16

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20161230