JPH01171533U - - Google Patents
Info
- Publication number
- JPH01171533U JPH01171533U JP6718588U JP6718588U JPH01171533U JP H01171533 U JPH01171533 U JP H01171533U JP 6718588 U JP6718588 U JP 6718588U JP 6718588 U JP6718588 U JP 6718588U JP H01171533 U JPH01171533 U JP H01171533U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- current
- primary
- magnitude
- difference
- 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 4
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Transformers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988067185U JPH0632754Y2 (ja) | 1988-05-20 | 1988-05-20 | 電流入力補正機能付比率差動継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988067185U JPH0632754Y2 (ja) | 1988-05-20 | 1988-05-20 | 電流入力補正機能付比率差動継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171533U true JPH01171533U (enExample) | 1989-12-05 |
| JPH0632754Y2 JPH0632754Y2 (ja) | 1994-08-24 |
Family
ID=31292568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988067185U Expired - Lifetime JPH0632754Y2 (ja) | 1988-05-20 | 1988-05-20 | 電流入力補正機能付比率差動継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632754Y2 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268319A (ja) * | 1986-05-14 | 1987-11-20 | 富士電機株式会社 | 変圧器用保護継電装置 |
-
1988
- 1988-05-20 JP JP1988067185U patent/JPH0632754Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62268319A (ja) * | 1986-05-14 | 1987-11-20 | 富士電機株式会社 | 変圧器用保護継電装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632754Y2 (ja) | 1994-08-24 |
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