JPS5380596A - Surface condition finding method for insulator etc - Google Patents

Surface condition finding method for insulator etc

Info

Publication number
JPS5380596A
JPS5380596A JP15703076A JP15703076A JPS5380596A JP S5380596 A JPS5380596 A JP S5380596A JP 15703076 A JP15703076 A JP 15703076A JP 15703076 A JP15703076 A JP 15703076A JP S5380596 A JPS5380596 A JP S5380596A
Authority
JP
Japan
Prior art keywords
surface condition
finding method
insulator etc
condition finding
insulator
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.)
Granted
Application number
JP15703076A
Other languages
Japanese (ja)
Other versions
JPS5858629B2 (en
Inventor
Toyoaki Omori
Sumizo Fujii
Hirotoshi Shimizu
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.)
Fuji Electric Co Ltd
Fujitsu Ltd
Original Assignee
Fuji Electric Co Ltd
Fujitsu Ltd
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 Fuji Electric Co Ltd, Fujitsu Ltd filed Critical Fuji Electric Co Ltd
Priority to JP51157030A priority Critical patent/JPS5858629B2/en
Publication of JPS5380596A publication Critical patent/JPS5380596A/en
Publication of JPS5858629B2 publication Critical patent/JPS5858629B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Insulators (AREA)

Abstract

PURPOSE: To find a surface staining condition by detecting a temperature distribution caused by Joule heat which produces due to a stain at a surface of insulator and the like with a radiation ray detector, and detecting the unevenness of a leaking current.
COPYRIGHT: (C)1978,JPO&Japio
JP51157030A 1976-12-25 1976-12-25 Method for determining surface condition of insulators, etc. Expired JPS5858629B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51157030A JPS5858629B2 (en) 1976-12-25 1976-12-25 Method for determining surface condition of insulators, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51157030A JPS5858629B2 (en) 1976-12-25 1976-12-25 Method for determining surface condition of insulators, etc.

Publications (2)

Publication Number Publication Date
JPS5380596A true JPS5380596A (en) 1978-07-17
JPS5858629B2 JPS5858629B2 (en) 1983-12-26

Family

ID=15640638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51157030A Expired JPS5858629B2 (en) 1976-12-25 1976-12-25 Method for determining surface condition of insulators, etc.

Country Status (1)

Country Link
JP (1) JPS5858629B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62245977A (en) * 1986-04-18 1987-10-27 Mitsubishi Electric Corp Monitoring device for electric power equipment
JP2006012799A (en) * 2004-05-27 2006-01-12 Central Res Inst Of Electric Power Ind Apparatus and method for estimating leakage current generated in insulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928871A (en) * 1972-07-14 1974-03-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928871A (en) * 1972-07-14 1974-03-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62245977A (en) * 1986-04-18 1987-10-27 Mitsubishi Electric Corp Monitoring device for electric power equipment
JP2006012799A (en) * 2004-05-27 2006-01-12 Central Res Inst Of Electric Power Ind Apparatus and method for estimating leakage current generated in insulator

Also Published As

Publication number Publication date
JPS5858629B2 (en) 1983-12-26

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