JPH025244U - - Google Patents
Info
- Publication number
- JPH025244U JPH025244U JP8233788U JP8233788U JPH025244U JP H025244 U JPH025244 U JP H025244U JP 8233788 U JP8233788 U JP 8233788U JP 8233788 U JP8233788 U JP 8233788U JP H025244 U JPH025244 U JP H025244U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- current
- contactor
- circuit breaker
- gas circuit
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Thermistors And Varistors (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図は本考案のガス遮断器の消弧室の一実施
例を示す断面図、第２図はその等価回路図、第３
図および第４図は本考案の他の実施例を示す断面
図および等価回路図、第５図Ａ，ＢおよびＣはリ
アクトル遮断時のサージ発生のメカニズムを示す
回路図、電圧―電流特性図および電圧―時間特性
図である。
１……固定側主接触子、２……固定側アーク接
触子、３……セラミツクス抵抗体、４……絶縁ス
タツド、６……可動側アーク接触子、７……パツ
フアーシリンダ、８……ノズル、９……可動側主
接触子、１０……操作ロツド、１１……パツフア
ーピストン、１２……パツフアー室。
Fig. 1 is a sectional view showing an embodiment of the arc extinguishing chamber of the gas circuit breaker of the present invention, Fig. 2 is its equivalent circuit diagram, and Fig. 3
4 and 4 are sectional views and equivalent circuit diagrams showing other embodiments of the present invention, and FIGS. 5A, B, and C are circuit diagrams, voltage-current characteristic diagrams, and It is a voltage-time characteristic diagram. DESCRIPTION OF SYMBOLS 1...Fixed side main contact, 2...Fixed side arc contact, 3...Ceramics resistor, 4...Insulating stud, 6...Movable side arc contact, 7...Puff cylinder, 8... Nozzle, 9...movable side main contactor, 10...operating rod, 11...puff piston, 12...puff chamber.
Claims (1)
子と通電電流を流す主接触子を有する大容量パツ
フアー形ガス遮断器において、リアクトル電流の
遮断時に発生するサージ電圧を抑制するためのセ
ラミツクス抵抗体を前記アーク接触子と直列にな
るように組み込んだことを特徴とするガス遮断器
。 In a large-capacity puff type gas circuit breaker that has an arc contactor that conducts arc current and a main contactor that conducts current in one arc-extinguishing chamber, a ceramic resistor is used to suppress the surge voltage that occurs when reactor current is interrupted. A gas circuit breaker, characterized in that it is installed in series with the arc contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082337U JPH0754904Y2 (en) | 1988-06-23 | 1988-06-23 | Gas circuit breaker for shunt reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082337U JPH0754904Y2 (en) | 1988-06-23 | 1988-06-23 | Gas circuit breaker for shunt reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025244U true JPH025244U (en) | 1990-01-12 |
| JPH0754904Y2 JPH0754904Y2 (en) | 1995-12-18 |
Family
ID=31307095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988082337U Expired - Lifetime JPH0754904Y2 (en) | 1988-06-23 | 1988-06-23 | Gas circuit breaker for shunt reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754904Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221844A1 (en) * | 2009-02-24 | 2010-08-25 | ABB Technology AG | Switching device |
| CN113012973A (en) * | 2021-02-26 | 2021-06-22 | 西安西电开关电气有限公司 | Isolating switch with high-current switching-on and switching-off capacity |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115727A (en) * | 1981-12-28 | 1983-07-09 | 株式会社東芝 | Breaker with parallel resistors |
-
1988
- 1988-06-23 JP JP1988082337U patent/JPH0754904Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58115727A (en) * | 1981-12-28 | 1983-07-09 | 株式会社東芝 | Breaker with parallel resistors |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221844A1 (en) * | 2009-02-24 | 2010-08-25 | ABB Technology AG | Switching device |
| WO2010097322A1 (en) * | 2009-02-24 | 2010-09-02 | Abb Technology Ag | Switching device |
| CN113012973A (en) * | 2021-02-26 | 2021-06-22 | 西安西电开关电气有限公司 | Isolating switch with high-current switching-on and switching-off capacity |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754904Y2 (en) | 1995-12-18 |