JPH0339273B2 - - Google Patents

Info

Publication number
JPH0339273B2
JPH0339273B2 JP57126569A JP12656982A JPH0339273B2 JP H0339273 B2 JPH0339273 B2 JP H0339273B2 JP 57126569 A JP57126569 A JP 57126569A JP 12656982 A JP12656982 A JP 12656982A JP H0339273 B2 JPH0339273 B2 JP H0339273B2
Authority
JP
Japan
Prior art keywords
voltage
partial discharge
current
differential amplifier
current component
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 - Lifetime
Application number
JP57126569A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5915870A (ja
Inventor
Eiichi Tamaoki
Tetsuo Hakata
Toyoichi Koan
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57126569A priority Critical patent/JPS5915870A/ja
Publication of JPS5915870A publication Critical patent/JPS5915870A/ja
Publication of JPH0339273B2 publication Critical patent/JPH0339273B2/ja
Granted 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
    • G01R31/346—Testing of armature or field windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
JP57126569A 1982-07-16 1982-07-16 部分放電測定装置 Granted JPS5915870A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57126569A JPS5915870A (ja) 1982-07-16 1982-07-16 部分放電測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57126569A JPS5915870A (ja) 1982-07-16 1982-07-16 部分放電測定装置

Publications (2)

Publication Number Publication Date
JPS5915870A JPS5915870A (ja) 1984-01-26
JPH0339273B2 true JPH0339273B2 (OSRAM) 1991-06-13

Family

ID=14938404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57126569A Granted JPS5915870A (ja) 1982-07-16 1982-07-16 部分放電測定装置

Country Status (1)

Country Link
JP (1) JPS5915870A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3039936B2 (ja) * 1989-08-25 2000-05-08 株式会社日立製作所 電力線の劣化判定方法及びその装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4832359U (OSRAM) * 1971-08-19 1973-04-19

Also Published As

Publication number Publication date
JPS5915870A (ja) 1984-01-26

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