JPS63131560U - - Google Patents
Info
- Publication number
- JPS63131560U JPS63131560U JP2138687U JP2138687U JPS63131560U JP S63131560 U JPS63131560 U JP S63131560U JP 2138687 U JP2138687 U JP 2138687U JP 2138687 U JP2138687 U JP 2138687U JP S63131560 U JPS63131560 U JP S63131560U
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- ground insulating
- layer
- coil
- wire conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
図は加振時の課電寿命を示す特性図、第３図はコ
イル素線導体と半導電層との間の電位分担割合を
示す特性図、第４図は従来のコイルを示す横断面
図、第５図は従来のコイルを示す縦断面図である
。
図面中、１はコイル素線導体、３は半導電層、
５は低誘電率層、１２ａ，１２ｂは対地絶縁層で
ある。
Figure 1 is a cross-sectional view showing an embodiment of the present invention;
The figure is a characteristic diagram showing the energization life during vibration, Figure 3 is a characteristic diagram showing the potential sharing ratio between the coil wire conductor and the semiconducting layer, and Figure 4 is a cross-sectional view showing a conventional coil. , FIG. 5 is a longitudinal sectional view showing a conventional coil. In the drawing, 1 is a coil wire conductor, 3 is a semiconducting layer,
5 is a low dielectric constant layer, and 12a and 12b are ground insulating layers.
Claims (1)
素線導体を囲繞する半導電層を対地絶縁層内に設
け、半導電層よりも外周側に位置して少なくとも
鉄心溝の長さに亘つてコイル素線導体を囲繞する
とともに半導電層と鉄心溝との間の対地絶縁層の
厚さｔ１に対し1/4ｔ１〜1/2ｔ１の厚さを有する
低誘電率層を対地絶縁層内に設けたコイルにおい
て、 対地絶縁層のうち、半導電層よりも外周側に位
置するものを、アラミツド混抄集成マイカテープ
により形成したことを特徴とする高圧回転電機の
コイル。[Claims for Utility Model Registration] A coil wire conductor is covered with a ground insulating layer, a semi-conducting layer surrounding the coil wire conductor is provided within the ground insulating layer, and at least It surrounds the coil wire conductor over the length of the core groove and has a thickness of 1/4t1 to 1 / 2t1 with respect to the thickness t1 of the ground insulating layer between the semiconducting layer and the core groove. A high-voltage rotating electric machine characterized in that, in a coil in which a low dielectric constant layer is provided in a ground insulating layer, the part of the ground insulating layer located on the outer peripheral side of the semiconductive layer is formed of an aramid mixed laminated mica tape. coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2138687U JPS63131560U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2138687U JPS63131560U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63131560U true JPS63131560U (en) | 1988-08-29 |
Family
ID=30817784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2138687U Pending JPS63131560U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63131560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011193727A (en) * | 2011-07-08 | 2011-09-29 | Mitsubishi Electric Corp | Rotating electric machine |
| JP2011223874A (en) * | 2011-07-08 | 2011-11-04 | Mitsubishi Electric Corp | Rotating electrical machine |
-
1987
- 1987-02-18 JP JP2138687U patent/JPS63131560U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011193727A (en) * | 2011-07-08 | 2011-09-29 | Mitsubishi Electric Corp | Rotating electric machine |
| JP2011223874A (en) * | 2011-07-08 | 2011-11-04 | Mitsubishi Electric Corp | Rotating electrical machine |
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