JPS63924B2 - - Google Patents
Info
- Publication number
- JPS63924B2 JPS63924B2 JP17274079A JP17274079A JPS63924B2 JP S63924 B2 JPS63924 B2 JP S63924B2 JP 17274079 A JP17274079 A JP 17274079A JP 17274079 A JP17274079 A JP 17274079A JP S63924 B2 JPS63924 B2 JP S63924B2
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- metal container
- tap
- limiting resistor
- cooling
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
Landscapes
- Transformer Cooling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17274079A JPS5696819A (en) | 1979-12-29 | 1979-12-29 | On-load tap changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17274079A JPS5696819A (en) | 1979-12-29 | 1979-12-29 | On-load tap changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5696819A JPS5696819A (en) | 1981-08-05 |
| JPS63924B2 true JPS63924B2 (enrdf_load_stackoverflow) | 1988-01-09 |
Family
ID=15947429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17274079A Granted JPS5696819A (en) | 1979-12-29 | 1979-12-29 | On-load tap changer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5696819A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009035699A1 (de) * | 2009-07-30 | 2011-02-10 | Maschinenfabrik Reinhausen Gmbh | Anordnung eines Stufenschalters an einem Regeltransformator |
| JP2011035162A (ja) * | 2009-07-31 | 2011-02-17 | Toshiba Corp | 負荷時タップ切換装置 |
| JP6505496B2 (ja) * | 2015-04-28 | 2019-04-24 | 株式会社東芝 | ガス絶縁型負荷時タップ切換装置 |
-
1979
- 1979-12-29 JP JP17274079A patent/JPS5696819A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5696819A (en) | 1981-08-05 |
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