JPS61159838U - - Google Patents
Info
- Publication number
- JPS61159838U JPS61159838U JP3989985U JP3989985U JPS61159838U JP S61159838 U JPS61159838 U JP S61159838U JP 3989985 U JP3989985 U JP 3989985U JP 3989985 U JP3989985 U JP 3989985U JP S61159838 U JPS61159838 U JP S61159838U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- voltage power
- power cable
- stripped
- electric field
- 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
- 239000010410 layer Substances 0.000 claims description 11
- 230000005684 electric field Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 230000000704 physical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Description
第１図は本考案の高圧電力ケーブルの端末構造
の説明図、第２図は本考案の高圧電力ケーブルの
端末部における各被覆層の皮剥ぎ状態説明図、第
３図は本考案の端末構造における電界分布を示す
説明図、第４図及び第５図は従来の高圧電力ケー
ブルの端末構造の説明図である。
１……導体、２……絶縁体層、３……外部半導
電層、４……遮蔽層、５……保護層、６……スト
レスコーン、８……端子、９……雨覆、１１……
保護層、１２……ストレスコントロールチユーブ
、１３……電位面。
Fig. 1 is an explanatory diagram of the terminal structure of the high-voltage power cable of the present invention, Fig. 2 is an explanatory diagram of the stripped state of each coating layer at the terminal part of the high-voltage power cable of the present invention, and Fig. 3 is the terminal structure of the present invention. FIGS. 4 and 5 are explanatory diagrams showing the electric field distribution in the conventional high-voltage power cable terminal structure. DESCRIPTION OF SYMBOLS 1... Conductor, 2... Insulator layer, 3... External semiconducting layer, 4... Shielding layer, 5... Protective layer, 6... Stress cone, 8... Terminal, 9... Rain cover, 11 ……
Protective layer, 12... Stress control tube, 13... Potential surface.
Claims (1)
護層を順次被覆してなる高圧電力ケーブルの端末
部を順次段剥ぎし、該端末部に電界緩和層を形成
させる端末構造において、該外部半導電層に誘電
率１０以上、体積固有抵抗５〜１０００ＭΩ−cm
の物性を有する高誘電率、高抵抗物質を使用し、
これを段剥ぎされた前記遮蔽層端部に一定長残存
せしめ外部半導電層を電界緩和層としたことを特
徴とする高圧電力ケーブルの端末構造。 In a terminal structure in which a terminal portion of a high-voltage power cable in which a conductor is sequentially coated with an insulating layer, an external semiconducting layer, a shielding layer, and a protective layer is stripped in stages to form an electric field relaxation layer on the terminal portion, the external The semiconducting layer has a dielectric constant of 10 or more and a volume resistivity of 5 to 1000 MΩ-cm.
Using a high dielectric constant and high resistance material with the physical properties of
A terminal structure for a high-voltage power cable, characterized in that the outer semiconducting layer is made to remain for a certain length at the end of the shielding layer after the step is stripped, and serves as an electric field relaxation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989985U JPS61159838U (en) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3989985U JPS61159838U (en) | 1985-03-22 | 1985-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61159838U true JPS61159838U (en) | 1986-10-03 |
Family
ID=30548281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3989985U Pending JPS61159838U (en) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61159838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63207005A (en) * | 1987-02-24 | 1988-08-26 | 日立電線株式会社 | Rubber/resin insulated ac power cable |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136405A (en) * | 1979-04-11 | 1980-10-24 | Sumitomo Electric Industries | Rubber plastic insulated cable |
-
1985
- 1985-03-22 JP JP3989985U patent/JPS61159838U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55136405A (en) * | 1979-04-11 | 1980-10-24 | Sumitomo Electric Industries | Rubber plastic insulated cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63207005A (en) * | 1987-02-24 | 1988-08-26 | 日立電線株式会社 | Rubber/resin insulated ac power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61159838U (en) | ||
| JPS5918529U (en) | Plastic cable termination for DC withstand voltage | |
| JPH0347414Y2 (en) | ||
| JPH0336972U (en) | ||
| JPH0613580Y2 (en) | Cable connection | |
| JPH0621129Y2 (en) | Cable for high voltage electronic equipment | |
| JPS6322615Y2 (en) | ||
| JPS6192133U (en) | ||
| JPS5985040U (en) | Insulation reinforcement part of plastic insulated power cable | |
| JPH0289716U (en) | ||
| JPH0214236U (en) | ||
| GB1484261A (en) | Electrical connections | |
| JPS6340126U (en) | ||
| JPH01103217U (en) | ||
| JPS61712U (en) | Cables for high voltage electronic equipment | |
| JPH02107218U (en) | ||
| JPH0272630U (en) | ||
| JPH0377327U (en) | ||
| JPH0292615U (en) | ||
| JPS59159133U (en) | power cable junction box | |
| JPS6078518U (en) | Cables for high voltage electronic equipment | |
| JPS6416131U (en) | ||
| JPS60166231U (en) | Power cable connection | |
| JPS6111214U (en) | Cables for high voltage electronic equipment | |
| JPS6430456U (en) |