JPS58123317A - 変圧器の保護継電装置 - Google Patents
変圧器の保護継電装置Info
- Publication number
- JPS58123317A JPS58123317A JP562782A JP562782A JPS58123317A JP S58123317 A JPS58123317 A JP S58123317A JP 562782 A JP562782 A JP 562782A JP 562782 A JP562782 A JP 562782A JP S58123317 A JPS58123317 A JP S58123317A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- relay
- harmonic
- transformer
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Protection Of Transformers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP562782A JPS58123317A (ja) | 1982-01-14 | 1982-01-14 | 変圧器の保護継電装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP562782A JPS58123317A (ja) | 1982-01-14 | 1982-01-14 | 変圧器の保護継電装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123317A true JPS58123317A (ja) | 1983-07-22 |
| JPS6327924B2 JPS6327924B2 (enrdf_load_stackoverflow) | 1988-06-06 |
Family
ID=11616387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP562782A Granted JPS58123317A (ja) | 1982-01-14 | 1982-01-14 | 変圧器の保護継電装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123317A (enrdf_load_stackoverflow) |
-
1982
- 1982-01-14 JP JP562782A patent/JPS58123317A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6327924B2 (enrdf_load_stackoverflow) | 1988-06-06 |
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