JPS5246431A - Partial discharge detector of oil injected electrical equipment - Google Patents
Partial discharge detector of oil injected electrical equipmentInfo
- 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
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
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)
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 | Partial discharge detecting technique for electric equipment and device thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507465A (en) * | 1973-05-18 | 1975-01-25 |
-
1975
- 1975-10-13 JP JP50122565A patent/JPS604433B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507465A (en) * | 1973-05-18 | 1975-01-25 |
Cited By (5)
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 |
JPH0467423B2 (en) * | 1982-07-05 | 1992-10-28 | Fuji Denki Sogo Kenkyusho Kk | |
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 | Partial discharge detecting technique for electric equipment and device thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS604433B2 (en) | 1985-02-04 |
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