JPS61102021U - - Google Patents
Info
- Publication number
- JPS61102021U JPS61102021U JP18871184U JP18871184U JPS61102021U JP S61102021 U JPS61102021 U JP S61102021U JP 18871184 U JP18871184 U JP 18871184U JP 18871184 U JP18871184 U JP 18871184U JP S61102021 U JPS61102021 U JP S61102021U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- voltage
- low
- voltage windings
- gap
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 230000004907 flux Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Coils Of Transformers For General Uses (AREA)
Description
第１図は本考案の実施例を示す変圧器の概略側
断面図、第２図は第１図で示される実施例におけ
る内部圧縮力対巻線高さ差率特性線図、第３図は
従来の変圧器の概略側断面図、第４図は第３図で
示される従来構造における内部圧縮力対巻線高さ
差率特性線図である。
１…タンク、２…鉄心、３，２３…低圧巻線、
４，２４…高圧巻線、５，６，７…絶縁間隙（巻
線間および巻線対地間）、８…磁気シールド、１
０Ａ…側板、１０…漏れ磁束、１１，２１…タン
ク側漏れ磁束、１２，２２…鉄心側漏れ磁束、２
０…間隙部（低圧巻線内）、ΔＨ，Δｈ…巻線高
さの差、ΔＨ／Ｈ…巻線高さ差率（間隙部あり）
、Δｈ／Ｈ…巻線高さ差率（間隙部あり）、Ｐ…
内部圧縮力、ΔＧ…間隙長。
Fig. 1 is a schematic side sectional view of a transformer showing an embodiment of the present invention, Fig. 2 is a characteristic diagram of internal compressive force versus winding height difference ratio in the embodiment shown in Fig. 1, and Fig. 3 is FIG. 4, which is a schematic side sectional view of a conventional transformer, is a characteristic diagram of internal compressive force versus winding height difference ratio in the conventional structure shown in FIG. 3. 1...tank, 2...iron core, 3, 23...low voltage winding,
4, 24... High voltage winding, 5, 6, 7... Insulation gap (between windings and between windings and ground), 8... Magnetic shield, 1
0A... Side plate, 10... Leakage magnetic flux, 11, 21... Tank side leakage magnetic flux, 12, 22... Iron core side leakage magnetic flux, 2
0... Gap (within low voltage winding), ΔH, Δh... Difference in winding height, ΔH/H... Winding height difference ratio (with gap)
, Δh/H...Winding height difference ratio (with gap), P...
Internal compressive force, ΔG...gap length.
Claims (1)
され鉄心脚部に低圧巻線を内側に配して互いに絶
縁間隙を保持するよう同軸状に巻装された低圧巻
線および高圧巻線において、低圧巻線の巻線高さ
が高圧巻線の巻線高さより低く形成されるととも
に、前記低圧巻線の軸方向中間部の少なくとも１
個所に水平方向冷却ダクトの軸方向寸法より大な
る間隙部が形成されたことを特徴とする変圧器巻
線。 Low-voltage windings and high-voltage windings are housed in a tank containing insulation and a cooling medium, and the low-voltage windings are placed inside the core legs and wound coaxially to maintain an insulation gap between them. The winding height of the wire is formed to be lower than the winding height of the high-voltage winding, and at least one of the axially intermediate portions of the low-voltage winding
A transformer winding characterized in that a gap portion larger than the axial dimension of a horizontal cooling duct is formed at a location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18871184U JPS61102021U (en) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18871184U JPS61102021U (en) | 1984-12-12 | 1984-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102021U true JPS61102021U (en) | 1986-06-28 |
Family
ID=30746176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18871184U Pending JPS61102021U (en) | 1984-12-12 | 1984-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102021U (en) |
-
1984
- 1984-12-12 JP JP18871184U patent/JPS61102021U/ja active Pending
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