JP2500460Y2 - 負荷時タップ切換装置の保護装置 - Google Patents
負荷時タップ切換装置の保護装置Info
- Publication number
- JP2500460Y2 JP2500460Y2 JP1988071469U JP7146988U JP2500460Y2 JP 2500460 Y2 JP2500460 Y2 JP 2500460Y2 JP 1988071469 U JP1988071469 U JP 1988071469U JP 7146988 U JP7146988 U JP 7146988U JP 2500460 Y2 JP2500460 Y2 JP 2500460Y2
- Authority
- JP
- Japan
- Prior art keywords
- tap
- contact
- current
- energization
- taps
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims description 5
- 238000001514 detection method Methods 0.000 claims description 63
- 230000005856 abnormality Effects 0.000 claims description 54
- 230000003287 optical effect Effects 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 30
- 239000013307 optical fiber Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 4
- 101100394497 Caenorhabditis elegans toe-1 gene Proteins 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Protection Of Transformers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071469U JP2500460Y2 (ja) | 1988-05-30 | 1988-05-30 | 負荷時タップ切換装置の保護装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988071469U JP2500460Y2 (ja) | 1988-05-30 | 1988-05-30 | 負荷時タップ切換装置の保護装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180824U JPH01180824U (enrdf_load_stackoverflow) | 1989-12-26 |
| JP2500460Y2 true JP2500460Y2 (ja) | 1996-06-05 |
Family
ID=31296677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988071469U Expired - Lifetime JP2500460Y2 (ja) | 1988-05-30 | 1988-05-30 | 負荷時タップ切換装置の保護装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2500460Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114994403A (zh) * | 2021-07-01 | 2022-09-02 | 广东易正电气股份有限公司 | 一种基于5g数字技术的电力计量设备 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6139817A (ja) * | 1984-07-30 | 1986-02-26 | 三菱電機株式会社 | 変圧器負荷時タツプ切換装置の運転監視装置 |
| JPH0431793Y2 (enrdf_load_stackoverflow) * | 1985-06-14 | 1992-07-30 |
-
1988
- 1988-05-30 JP JP1988071469U patent/JP2500460Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01180824U (enrdf_load_stackoverflow) | 1989-12-26 |
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