JPS58176832A - Gas insulated electric device - Google Patents
Gas insulated electric deviceInfo
- Publication number
- JPS58176832A JPS58176832A JP57060065A JP6006582A JPS58176832A JP S58176832 A JPS58176832 A JP S58176832A JP 57060065 A JP57060065 A JP 57060065A JP 6006582 A JP6006582 A JP 6006582A JP S58176832 A JPS58176832 A JP S58176832A
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- container
- gas insulated
- gas
- electric device
- 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
- Gas-Insulated Switchgears (AREA)
- Installation Of Bus-Bars (AREA)
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
【発明の詳細な説明】
この発明はガス絶縁電気機器に関するものであり、特に
充電部を絶縁ガスが封入された容器内に絶縁物で支持し
たガス絶縁電気機器において、充電部への通電しゃ断時
に充電部に誘起される電圧を低減するようにしたガス絶
縁電気機器に関するものである。Detailed Description of the Invention The present invention relates to gas-insulated electrical equipment, and particularly to gas-insulated electrical equipment in which live parts are supported by an insulator in a container filled with insulating gas, when power to the live parts is cut off. The present invention relates to gas-insulated electrical equipment that reduces voltage induced in live parts.
第１図は従来のガス絶縁電気機器を示す部分側断面図で
ある。８１図において、容器（１）は例えば接地タンク
であり、ＳＦ６ガス等の絶縁ガスが封入されている。充
電部＋２＋ 、 （３１、（４１は例えば母線導体であ
り、コンタク） （５） 、 （６）によって直列接続
されて容器（１）内に設置され、しゃ断器（図示せず）
に接続されている。絶縁物（７）は円板状に充電部（２
）と一体に成形され、充電部（２）を容器（１）に支持
するものである。絶縁物（８）は柱状に充電部（４）と
一体に成形され、充電部（４）を容器（１）に支持する
ものである。電界緩和用シールド（９）。FIG. 1 is a partial side cross-sectional view showing a conventional gas insulated electrical device. In Figure 81, the container (1) is, for example, a grounded tank, and is filled with an insulating gas such as SF6 gas. Live parts +2+, (31, (41 are bus conductors, for example, contactors) (5) and (6) are connected in series and installed in the container (1), and a breaker (not shown)
It is connected to the. The insulator (7) is a disc-shaped live part (2
), and supports the live part (2) in the container (1). The insulator (8) is integrally molded into a columnar shape with the live part (4), and supports the live part (4) in the container (1). Shield for electric field mitigation (9).
（１０）はコンタクト（５） 、 （６１を覆うように
設置され、コンタク） （５１、（６）ｓ分の電界を緩
和するものである。(10) is installed to cover the contacts (5) and (61) and relieves the electric field for contact (51, (6)s).
次に動作について説明する。今、充電ｍ（２１゜（３）
、 （４）に接続されたしゃ断器（図示せず）を開極
すると、しゃ断器（図示せず）の極間の静電容量によっ
て充電ｔｉｐ） 、 （３） 、 （４）に電圧が誘起
される。この場合、充電ｍ（２） 、 （３） 、 （
４）ば絶縁物（刀。Next, the operation will be explained. Now charging m(21°(3)
When the breaker (not shown) connected to , (4) is opened, a voltage is induced in the charging tip) , (3), and (4) due to the capacitance between the poles of the breaker (not shown). be done. In this case, charging m(2), (3), (
4) Insulator (sword).
（８）によって接地タンクである容器（１）に支持され
ているため、対地間の静電容量はしゃ断器（図示せず）
の極間の静電容量に比べて小さい。従って、しゃ断器（
図示せず）の開極後も充電部（２） 、 （３１、（４
１の分担電圧が高くなる欠点があった。(8) is supported by the container (1), which is a grounding tank, so the capacitance between ground and ground is reduced by a breaker (not shown).
It is small compared to the capacitance between the electrodes. Therefore, the circuit breaker (
Even after opening of the live parts (2), (31, (4
There was a drawback that the shared voltage of 1 was high.
この発明は上記のような従来のものの欠点を除去するた
めになされたものであり、充電部（２） 。This invention was made in order to eliminate the drawbacks of the conventional ones as described above.
＋３１ 、 （４）を容器（１）に支持する絶縁物（７
１、（８１，の代わりに、コンデンサを有する絶縁物を
用いて対地間の静電容量を増大させ、しゃ断器（図示せ
ず）の開極後における充電部（２） 、 （ａ） 、
（４１の分担電圧を低減させるガス絶縁電気機器を提供
することを目的としている。以下図面によってこの発明
の一実施例を説明する。+31, insulator (7) supporting (4) in container (1)
1. (Instead of 81, an insulator having a capacitor is used to increase the capacitance to ground, and the charged part (2) after opening of the circuit breaker (not shown) (2), (a),
(The purpose is to provide a gas-insulated electric device that reduces the shared voltage of 41. An embodiment of the present invention will be described below with reference to the drawings.
第２図はこの発明に係るガス絶縁電気機器の一実施例を
示す部分断面側面図である。図中第１図と同一部分には
同一符号を付している。第２図において、絶縁物（７′
）は内部にコンデンサ薄膜（１１）を有しかつ円板状に
充電部（２）と一体に成形され、充電部（２）を容器（
１）に支持するものである。絶縁物（８′）は内部に柱
状のセラミックコンデンサ（１２）を有しかつ柱状に充
電部（４）と一体に成形され、充電部（２）を容器（１
）に支持するものである。FIG. 2 is a partially sectional side view showing an embodiment of the gas insulated electrical equipment according to the present invention. In the figure, the same parts as in FIG. 1 are given the same reference numerals. In Fig. 2, an insulator (7'
) has a capacitor thin film (11) inside and is formed integrally with the charging part (2) in a disc shape, and the charging part (2) is connected to the container (
1). The insulator (8') has a columnar ceramic capacitor (12) inside and is integrally molded into a columnar shape with the live part (4), and connects the live part (2) to the container (1).
).
この発明は以上のように構成され、絶縁物（７′）にコ
ンデンサ薄膜（１１）を、絶縁物（８′）にセラミック
コンデンサ（１２）をそれぞれ内蔵させているため、充
電部（２＋ 、 （３） 、 （４）の接地タンクであ
る容器（１）に対する対地間静電容量は、しゃ断器（図
示せず）の極間の静電容量に比べて十分に大きくなる。This invention is constructed as described above, and since the capacitor thin film (11) is built into the insulator (7') and the ceramic capacitor (12) is built into the insulator (8'), the charging parts (2+, ( The capacitance to the ground with respect to the container (1) which is the grounded tank in 3) and (4) is sufficiently larger than the capacitance between the poles of the circuit breaker (not shown).
従って、しゃ断器（図示せず）の開極後の充電部（２）
、 （３１、（４１の分担電圧は低くなる。Therefore, the live part (2) after opening of the circuit breaker (not shown)
, (31, (41's shared voltage becomes lower).
以上のようにこの発明によれば、電流しゃ断時に充電部
に誘起される電圧を低減させることができる効果を有す
る。As described above, according to the present invention, it is possible to reduce the voltage induced in the charging part when the current is cut off.
ｇＪ１図は従来のガス絶縁電気機器を示す部分側断面図
、第２図はこの一発明に係るガス絶縁電気゛機器の一実
施例を示す部分側断面図である。
図において、（１）は容器、（２） 、 （３） 、
（４）は充電部、＋５１ 、 （６１はコンタクト、（
７’）、（８’）は絶縁物、（９） 、 （１０’）は
電界緩和用シールド、（１１）はコンデンサ薄膜、（１
２）はセラミックコンデンサである。なお各図中同一部
分には同一符号を付している。
代理人 弁理士 葛 野 信 −第１図
第２図
（１）明細
；°゛゛″−″’＋’ Ｌ＜ ′＋’ＣＩ！２
やユ後、
′１９件の表示 特願昭５７−６００６５号
（２）同第時に
発明の名称
線１こガス絶縁電気機器
補正をする者
の対象
細書の発明の詳細な説明の欄
の内容
書中第１頁第１８行に「充電部への通電し時に充電部に
」とあるのを［しゃ断器開極停止母線に」と訂正する。
４頁第１３行乃至第１４行に［電流しゃ断充電部に」と
あるのを「電流しゃ断器の母」と訂正する。
以 上FIG. 1 is a partial side sectional view showing a conventional gas insulated electrical device, and FIG. 2 is a partial side sectional view showing an embodiment of the gas insulated electrical device according to the present invention. In the figure, (1) is a container, (2), (3),
(4) is a live part, +51, (61 is a contact, (
7') and (8') are insulators, (9) and (10') are shields for electric field mitigation, (11) are capacitor thin films, and (1
2) is a ceramic capacitor. Note that the same parts in each figure are given the same reference numerals. Agent Patent Attorney Makoto Kuzuno - Figure 1 Figure 2 (1) Details; °゛゛''-'''+'L<'+'CI! 2
After Yayu, ' Displaying 19 results Patent Application No. 1983-60065
(2) Name of the invention at the same time
Line 1 In the detailed explanation column of the invention in the subject specification of the person who corrects the gas-insulated electrical equipment, on the 1st page, line 18 of the contents, there is a statement that says ``When the electricity is applied to the live part, the live part is turned on.'' The circuit breaker is opened and stopped on the bus bar.'' In lines 13 and 14 of page 4, the phrase "in the current breaker charging section" is corrected to "the mother of the current breaker."that's all
Claims (1)
た充電部、および前記充電部を前記容器内に支持しコン
デンサを有する絶縁物を備えたことを特徴とするガス絶
縁電気機器。 ２、絶縁物は、コンデンサ薄膜を特徴とする特許請求の
範囲第１項記載のガス絶縁電気機器。 ３、絶縁物は、柱状のセラミックコンデンサを特徴とす
る特許請求の範囲′ｓ１項記載のガス絶縁電気機器。[Claims] 1. The device is characterized by comprising a container filled with an insulating gas, a charging section installed in the container, and an insulator that supports the charging section inside the container and has a capacitor. Gas insulated electrical equipment. 2. The gas insulated electrical equipment according to claim 1, wherein the insulator is a capacitor thin film. 3. The gas insulated electric device according to claim 1, wherein the insulator is a columnar ceramic capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57060065A JPS58176832A (en) | 1982-04-08 | 1982-04-08 | Gas insulated electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57060065A JPS58176832A (en) | 1982-04-08 | 1982-04-08 | Gas insulated electric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58176832A true JPS58176832A (en) | 1983-10-17 |
| JPH0113618B2 JPH0113618B2 (en) | 1989-03-07 |
Family
ID=13131304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57060065A Granted JPS58176832A (en) | 1982-04-08 | 1982-04-08 | Gas insulated electric device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6081197A (en) * | 1983-10-13 | 1985-05-09 | Agency Of Ind Science & Technol | 5-fluorouridine derivative and production thereof |
-
1982
- 1982-04-08 JP JP57060065A patent/JPS58176832A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6081197A (en) * | 1983-10-13 | 1985-05-09 | Agency Of Ind Science & Technol | 5-fluorouridine derivative and production thereof |
| JPS6232200B2 (en) * | 1983-10-13 | 1987-07-13 | Kogyo Gijutsuin |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0113618B2 (en) | 1989-03-07 |
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