JPH0256331U - - Google Patents
Info
- Publication number
- JPH0256331U JPH0256331U JP13568688U JP13568688U JPH0256331U JP H0256331 U JPH0256331 U JP H0256331U JP 13568688 U JP13568688 U JP 13568688U JP 13568688 U JP13568688 U JP 13568688U JP H0256331 U JPH0256331 U JP H0256331U
- Authority
- JP
- Japan
- Prior art keywords
- switch element
- vacuum interrupter
- commutating capacitor
- turned
- vacuum
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の回路図である。
１……真空インタラプタ、２……転流コンデン
サ、３……サイリスタ、４……補助電源、５……
直流リアクトル。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a conventional circuit diagram. 1... Vacuum interrupter, 2... Commutation capacitor, 3... Thyristor, 4... Auxiliary power supply, 5...
DC reactor.
Claims (1)
イツチ素子の直列回路を設け、前記スイツチ素子
のオンによつて前記転流コンデンサの充電電荷を
前記真空インタラプタのしや断時にその主回路電
流と逆方向に放電させる直流真空しや断器におい
て、前記真空インタラプタと転流コンデンサとス
イツチ素子の接続回路に直列に直流リアクトルを
設けたことを特徴とする直流真空しや断器。 A series circuit of a commutating capacitor and a switch element is provided in parallel with the vacuum interrupter, and when the switch element is turned on, the charge in the commutating capacitor is discharged in the opposite direction to the main circuit current when the vacuum interrupter is turned off. What is claimed is: 1. A DC vacuum switch and disconnector, characterized in that a DC reactor is provided in series with a connection circuit between the vacuum interrupter, a commutating capacitor, and a switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13568688U JPH0256331U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13568688U JPH0256331U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0256331U true JPH0256331U (en) | 1990-04-24 |
Family
ID=31395536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13568688U Pending JPH0256331U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0256331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200028455A (en) * | 2017-07-24 | 2020-03-16 | 치아오시 구오 | DC arc extinguishing circuit and device |
-
1988
- 1988-10-18 JP JP13568688U patent/JPH0256331U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200028455A (en) * | 2017-07-24 | 2020-03-16 | 치아오시 구오 | DC arc extinguishing circuit and device |