JPS6132756U - Insulation structure of rotating electrical machine windings - Google Patents
Insulation structure of rotating electrical machine windingsInfo
- Publication number
- JPS6132756U JPS6132756U JP11242484U JP11242484U JPS6132756U JP S6132756 U JPS6132756 U JP S6132756U JP 11242484 U JP11242484 U JP 11242484U JP 11242484 U JP11242484 U JP 11242484U JP S6132756 U JPS6132756 U JP S6132756U
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- outer periphery
- insulation structure
- interlayer insulating
- groove
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは本考案の実施例に係る巻線構造を示す横断面
図、第１図ｂはそのＡ部分を抽出・拡大して示す断面図
、第２図はその一部を縦断面で示す縦断面図、第３図は
絶縁劣化後の巻線の層間絶縁破壊耐力のワイブル分布を
示すグラフである。
図面中、１は導体、２は層間絶縁層、３は対地絶縁層、
４は剥離部、５は鉄心、６は溝内部、７は溝外直線部で
ある。Figure 1a is a cross-sectional view showing a winding structure according to an embodiment of the present invention, Figure 1b is a cross-sectional view showing part A extracted and enlarged, and Figure 2 is a longitudinal cross-section of a part of it. The vertical cross-sectional view shown in FIG. 3 is a graph showing the Weibull distribution of the interlayer dielectric breakdown strength of the winding after insulation deterioration. In the drawing, 1 is a conductor, 2 is an interlayer insulation layer, 3 is a ground insulation layer,
4 is a peeled part, 5 is an iron core, 6 is inside the groove, and 7 is a straight part outside the groove.
Claims (1)
形成された導体を一体として前記層間絶縁層の外周に対
地絶縁層を形成してなり、鉄心の溝に収納されている回
転電機巻線の絶縁構造において、層間絶縁層の外周に一
層乃至二層程度の対地絶縁材料を巻回した後にこの外周
に、例えばテープ状若しくはシート状のテフロン（登録
商標）等、離形性の良い材料を用いて剥離部を形成し、
更にこの剥離部の外周に対地絶縁材料を巻回することに
より対地絶縁層の途中に剥離部を位置せしめ、しかもこ
の剥離部は鉄心の溝内及びこの溝外のコイル直線部迄設
けたことを特徴とする回転電機巻線の絶縁構造。A rotary electric machine winding, which is housed in a groove of an iron core, and includes an interlayer insulating layer formed between adjacent conductors, a conductor on which the interlayer insulating layer is formed, and a ground insulating layer formed around the outer periphery of the interlayer insulating layer. In the wire insulation structure, after one or two layers of ground insulating material is wound around the outer periphery of the interlayer insulating layer, a material with good releasability, such as a tape or sheet of Teflon (registered trademark), is wrapped around this outer periphery. Form a peeled part using
Furthermore, by winding ground insulating material around the outer periphery of this peeled part, the peeled part is located in the middle of the ground insulating layer, and furthermore, this peeled part is provided within the groove of the iron core and extends to the straight part of the coil outside this groove. Characteristic insulation structure of rotating electrical machine windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11242484U JPS6132756U (en) | 1984-07-26 | 1984-07-26 | Insulation structure of rotating electrical machine windings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11242484U JPS6132756U (en) | 1984-07-26 | 1984-07-26 | Insulation structure of rotating electrical machine windings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6132756U true JPS6132756U (en) | 1986-02-27 |
Family
ID=30671476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11242484U Pending JPS6132756U (en) | 1984-07-26 | 1984-07-26 | Insulation structure of rotating electrical machine windings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132756U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51121768A (en) * | 1975-04-17 | 1976-10-25 | Matsushita Electric Ind Co Ltd | Resin mould coil |
-
1984
- 1984-07-26 JP JP11242484U patent/JPS6132756U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51121768A (en) * | 1975-04-17 | 1976-10-25 | Matsushita Electric Ind Co Ltd | Resin mould coil |
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