JPS5893875U - 3-phase voltage detection device for gas insulated conductor equipment - Google Patents
3-phase voltage detection device for gas insulated conductor equipmentInfo
- Publication number
- JPS5893875U JPS5893875U JP18936781U JP18936781U JPS5893875U JP S5893875 U JPS5893875 U JP S5893875U JP 18936781 U JP18936781 U JP 18936781U JP 18936781 U JP18936781 U JP 18936781U JP S5893875 U JPS5893875 U JP S5893875U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- voltage detection
- insulated conductor
- phase voltage
- gas insulated
- 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
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Gas-Insulated Switchgears (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電圧検出装置の説明図、第２図は従来の
３相電圧検出装置の横断面図、第３図はこの考案にがか
る３相電圧検出装置の横断面図、第４図は第３図の一部
切欠断面図である。
３０、 ３２． ３４・・・・・・導体、３６・・・・
・・金属ケース、３８・・・・・・絶縁物、３９． ４
０． ４２・・量大地側電極、４４・・・・・・絶縁物
、４６． ４８． ５０・・・・・・対向電極、５２・
・・・・・導体、５４・・・・・・導線、５６・・・・
・・電極ケース、５８・・・・・・絶縁ブッシング、６
０・・・・・・増幅器。
しFig. 1 is an explanatory diagram of a conventional voltage detection device, Fig. 2 is a cross-sectional view of a conventional three-phase voltage detection device, Fig. 3 is a cross-sectional view of a three-phase voltage detection device according to this invention, and Fig. 4 is a partially cutaway sectional view of FIG. 3; 30, 32. 34...Conductor, 36...
...Metal case, 38...Insulator, 39. 4
0. 42... Quantity earth side electrode, 44... Insulator, 46. 48. 50...Counter electrode, 52.
...Conductor, 54...Conductor, 56...
... Electrode case, 58 ... Insulation bushing, 6
0...Amplifier. death
Claims (1)
絶縁支持された３相の各導体とのそれぞれ中間に配置さ
れた電極が形成する静電容量により電圧の有無を検出す
る電圧検出装置において、各相の静電容量を相違させ、
夫々の電極を互いに電気的に連結するとともに前記ケー
スの外部に設けられた単一の充電電流検出部に接続する
ことを特徴とするガス絶縁導体装置の３相電圧検出装置
。In a voltage detection device that detects the presence or absence of a voltage based on the capacitance formed by electrodes placed between a grounded case of a gas-insulated conductor device and each of the three-phase conductors insulated and supported within the case, By making the capacitance of each phase different,
A three-phase voltage detection device for a gas-insulated conductor device, characterized in that the respective electrodes are electrically connected to each other and connected to a single charging current detection section provided outside the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18936781U JPS5893875U (en) | 1981-12-21 | 1981-12-21 | 3-phase voltage detection device for gas insulated conductor equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18936781U JPS5893875U (en) | 1981-12-21 | 1981-12-21 | 3-phase voltage detection device for gas insulated conductor equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5893875U true JPS5893875U (en) | 1983-06-25 |
Family
ID=30103288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18936781U Pending JPS5893875U (en) | 1981-12-21 | 1981-12-21 | 3-phase voltage detection device for gas insulated conductor equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5893875U (en) |
-
1981
- 1981-12-21 JP JP18936781U patent/JPS5893875U/en active Pending
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