JPS5246431A - Partial discharge detector of oil injected electrical equipment - Google Patents

Partial discharge detector of oil injected electrical equipment

Info

Publication number
JPS5246431A
JPS5246431A JP50122565A JP12256575A JPS5246431A JP S5246431 A JPS5246431 A JP S5246431A JP 50122565 A JP50122565 A JP 50122565A JP 12256575 A JP12256575 A JP 12256575A JP S5246431 A JPS5246431 A JP S5246431A
Authority
JP
Japan
Prior art keywords
partial discharge
electrical equipment
oil injected
discharge detector
injected electrical
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
JP50122565A
Other languages
Japanese (ja)
Other versions
JPS604433B2 (en
Inventor
Masami Honda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50122565A priority Critical patent/JPS604433B2/en
Publication of JPS5246431A publication Critical patent/JPS5246431A/en
Publication of JPS604433B2 publication Critical patent/JPS604433B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)

Abstract

PURPOSE: By comparing the discharge tone signal with the current pulse signal by shifting only the time corresponding to the in-oil propagation time, a partial discharge is judged with accuracy and the effect of a corona and a rain is eliminated while power transmitting.
COPYRIGHT: (C)1977,JPO&Japio
JP50122565A 1975-10-13 1975-10-13 Partial discharge detection device for oil-filled electrical equipment Expired JPS604433B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50122565A JPS604433B2 (en) 1975-10-13 1975-10-13 Partial discharge detection device for oil-filled electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122565A JPS604433B2 (en) 1975-10-13 1975-10-13 Partial discharge detection device for oil-filled electrical equipment

Publications (2)

Publication Number Publication Date
JPS5246431A true JPS5246431A (en) 1977-04-13
JPS604433B2 JPS604433B2 (en) 1985-02-04

Family

ID=14839026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122565A Expired JPS604433B2 (en) 1975-10-13 1975-10-13 Partial discharge detection device for oil-filled electrical equipment

Country Status (1)

Country Link
JP (1) JPS604433B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910125A (en) * 1982-07-05 1984-01-19 株式会社富士電機総合研究所 Internal part discharge monitor for high voltage stational device
JPS6378278U (en) * 1986-11-11 1988-05-24
JPS63145974A (en) * 1986-12-09 1988-06-18 Nissin Electric Co Ltd Detection of partial discharge of electric equipment
JP2009047663A (en) * 2007-08-23 2009-03-05 Chubu Electric Power Co Inc Method and apparatus for detecting partial discharge of electrical equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507465A (en) * 1973-05-18 1975-01-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS507465A (en) * 1973-05-18 1975-01-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910125A (en) * 1982-07-05 1984-01-19 株式会社富士電機総合研究所 Internal part discharge monitor for high voltage stational device
JPS6378278U (en) * 1986-11-11 1988-05-24
JPS63145974A (en) * 1986-12-09 1988-06-18 Nissin Electric Co Ltd Detection of partial discharge of electric equipment
JP2009047663A (en) * 2007-08-23 2009-03-05 Chubu Electric Power Co Inc Method and apparatus for detecting partial discharge of electrical equipment

Also Published As

Publication number Publication date
JPS604433B2 (en) 1985-02-04

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