JPS6264149U - - Google Patents
Info
- Publication number
- JPS6264149U JPS6264149U JP15568085U JP15568085U JPS6264149U JP S6264149 U JPS6264149 U JP S6264149U JP 15568085 U JP15568085 U JP 15568085U JP 15568085 U JP15568085 U JP 15568085U JP S6264149 U JPS6264149 U JP S6264149U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- wire conductor
- thickness
- surrounding
- coil wire
- 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
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Description
第１図は本考案の実施例を示す横断面図、第２
図はその縦断面図、第３図は電位分担割合を示す
特性図、第４図は課電寿命特性を示す特性図であ
る。
図面中、１はコイル素線導体、２は対地絶縁層
、３，４は半導電層、５はコイル鉄心、６，７は
低誘電率層、ｔは対地絶縁層の厚さである。
Figure 1 is a cross-sectional view showing an embodiment of the present invention;
3 is a characteristic diagram showing the potential sharing ratio, and FIG. 4 is a characteristic diagram showing the energization life characteristics. In the drawing, 1 is a coil wire conductor, 2 is a ground insulating layer, 3 and 4 are semiconducting layers, 5 is a coil core, 6 and 7 are low dielectric constant layers, and t is the thickness of the ground insulating layer.
Claims (1)
イル素線導体を被覆したコイルにおいて、 前記絶縁層内に、コイル素線導体際から０．２
ｔ〜０．５ｔの位置で少なくともコイル直線部の
長さに亘つて前記コイル素線導体を囲繞する内側
の半導電層と、コイル素線導体際から０．６ｔ〜
０．９ｔの位置で、少なくとも鉄心溝の長さに亘
つて前記コイル素線導体を囲繞する外側の半導電
層と、内側の半導電層と外側の半導電層との間に
位置して少なくとも鉄心溝の長さに亘つて前記コ
イル素線導体を囲繞するとともに内側と外側の半
導電層間の厚さｔ１に対し０．２５ｔ１〜０．５
ｔ１の厚さを有する内側の低誘電率層と、外側の
半導電層とスロツトとの間に位置して少なくとも
鉄心溝の長さに亘つて前記コイル素線導体を囲繞
するとともに外側の半導電層とスロツトの間の厚
さｔ２に対し０．２５ｔ２〜０．５ｔ２の厚さを
有する外側の低誘電率層とを設けたことを特徴と
する高圧回転電機のコイル。[Claims for Utility Model Registration] In a coil in which a coil wire conductor is covered with a ground insulating layer having a thickness t of 1.5 mm or more, within the insulating layer, 0.2 mm from the edge of the coil wire conductor.
an inner semiconducting layer surrounding the coil wire conductor over at least the length of the coil straight portion at a position of t to 0.5t;
At a position of 0.9t, an outer semiconducting layer surrounding the coil wire conductor over at least the length of the core groove, and at least an outer semiconducting layer located between the inner semiconducting layer and the outer semiconducting layer. 0.25t 1 to 0.5 for the thickness t 1 surrounding the coil wire conductor over the length of the core groove and between the inner and outer semiconducting layers.
an inner low dielectric constant layer having a thickness of t 1 ; and an inner low dielectric constant layer located between the outer semiconducting layer and the slot, surrounding the coil wire conductor over at least the length of the core groove, and surrounding the outer half. A coil for a high-voltage rotating electric machine, characterized in that an outer low dielectric constant layer having a thickness of 0.25t2 to 0.5t2 is provided relative to the thickness t2 between the conductive layer and the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155680U JPH0428198Y2 (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985155680U JPH0428198Y2 (en) | 1985-10-14 | 1985-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264149U true JPS6264149U (en) | 1987-04-21 |
| JPH0428198Y2 JPH0428198Y2 (en) | 1992-07-08 |
Family
ID=31076595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985155680U Expired JPH0428198Y2 (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428198Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53155004U (en) * | 1977-05-09 | 1978-12-06 | ||
| JPS60129857U (en) * | 1984-02-10 | 1985-08-31 | 株式会社明電舎 | Insulation structure of high voltage rotating electrical machine windings |
-
1985
- 1985-10-14 JP JP1985155680U patent/JPH0428198Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53155004U (en) * | 1977-05-09 | 1978-12-06 | ||
| JPS60129857U (en) * | 1984-02-10 | 1985-08-31 | 株式会社明電舎 | Insulation structure of high voltage rotating electrical machine windings |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0428198Y2 (en) | 1992-07-08 |
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