JP5539862B2 - 真空遮断器 - Google Patents
真空遮断器 Download PDFInfo
- Publication number
- JP5539862B2 JP5539862B2 JP2010511281A JP2010511281A JP5539862B2 JP 5539862 B2 JP5539862 B2 JP 5539862B2 JP 2010511281 A JP2010511281 A JP 2010511281A JP 2010511281 A JP2010511281 A JP 2010511281A JP 5539862 B2 JP5539862 B2 JP 5539862B2
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- Prior art keywords
- vacuum
- circuit breaker
- shield
- electrode assembly
- vacuum 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6644—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact
- H01H33/6645—Contacts; Arc-extinguishing means, e.g. arcing rings having coil-like electrical connections between contact rod and the proper contact in which the coil like electrical connections encircle at least once the contact rod
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Measuring Fluid Pressure (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Keying Circuit Devices (AREA)
- Gas-Insulated Switchgears (AREA)
Description
**すべてのショットが90−100%の漏電電流レベルで行われたのではなく、いくつかのショットは、IEEEのC37.60−2003の15−20%と44−55%で行われた。
***すべてのショットは、100%の電流レベルで、このシーケンスに対して非対称にレベルを変化させて行った。
**すべてのショットが90−100%の漏電電流レベルで行われたのではなく、いくつかのショットは、IEEEのC37.60−2003の15−20%と44−55%で行われた。
***すべてのショットは、100%の電流レベルで、このシーケンスに対して非対称にレベルを変化させて行った。
**真空漏電遮断器は、150kvより高圧のテストはされなかった。
Claims (20)
- 真空遮断器であって、
電気接点を有する電極組立体と、
前記電極組立体の周りに配置された電気絶縁材料を有する絶縁体と、
前記絶縁体と前記電極組立体との間に配置され、前記電極組立体の前記電気接点から発生するアークプラズマが前記絶縁体の表面の少なくとも一部へ堆積することを妨げる、シールドであって、前記シールドが、前記シールドを前記絶縁体と同心に配置する第1の要素と、前記絶縁体から離れて延びる第2の要素と、前記第2の要素に向かって延びるのではなく前記絶縁体に向かって延び、前記シールドの先端部を備える終端の要素と、を備え、
前記第1の要素と前記終端の要素との間の軸方向距離が、前記第1の要素と前記第2の要素との間の軸方向距離よりも大きく、
前記先端部が、前記電極組立体の長手方向軸に関して約90度の角度で配置されており、
前記電極組立体の長手方向軸に対して直角で、長手方向軸を通って延びる直線が、前記シールドの先端部を通って延び、前記シールドの断面内で、前記シールドと2箇所でのみ交差する、
真空遮断器。 - 電気接点を有する第2の電極組立体を更に備え、前記第2の電極組立体が、他の電極組立体に関して共通の長手方向軸上に配置され、前記共通の長手方向軸に沿って、前記他の電極組立体に向かって、また、前記他の電極組立体から離れるように動く、
請求項1に記載の真空遮断器。 - 前記電極組立体のうちの少なくとも一つが、接点裏板と、管状コイル導体と、を更に備え、前記接点裏板が、前記電気接点と前記管状コイル導体との間に配列され、前記管状コイル導体の直径の外側で、軸方向に延びる、
請求項2に記載の真空遮断器。 - 前記シールドが、前記絶縁体から離れて延びる2つの第2の要素と、前記絶縁体に向かって延びる2つの第3の要素と、を備え、前記第3の要素の各々が、前記シールドの先端部を備える、
請求項1に記載の真空遮断器。 - 前記電極組立体が、接点裏板と、管状コイル導体と、を更に備え、前記電極組立体の前記接点裏板が、前記電気接点と前記管状コイル導体との間に配置され、前記管状コイル導体の直径の外側で軸方向に延びる、
請求項1に記載の真空遮断器。 - 前記接点裏板が、前記真空遮断器の電気的ストレスを減らすように構成されている、
請求項5に記載の真空遮断器。 - 前記接点裏板が、ステンレス鋼製である、
請求項5に記載の真空遮断器。 - 前記接点裏板が、前記管状コイル導体の突出し部を受容するノッチを備える、
請求項5に記載の真空遮断器。 - 前記真空遮断器が、真空漏電遮断器である、
請求項1に記載の真空遮断器。 - 前記真空遮断器が、給電ラインのセクションを切り離すように構成されている真空スイッチである、
請求項1に記載の真空遮断器。 - 前記真空遮断器が、負荷電流のスイッチ用の真空スイッチである、
請求項1に記載の真空遮断器。 - 前記真空遮断器が、コンデンサバンクのスイッチ用の真空スイッチである、
請求項1に記載の真空遮断器。 - 真空遮断器のシールドであって、
前記シールドが、1点に集まる2つの部分を備え、前記部分の各々が、真空漏電遮断器の絶縁体から離れて延びる第1の要素と、前記第1の要素に隣接して配置され、前記絶縁体に向かって延びる終端の要素と、を備え、前記部分の各々の前記終端の要素が、それぞれ、前記部分の前記第1の要素に向かって延びるのではなく前記部分の各々の先端部を備え、
前記1点と前記終端の要素との間の軸方向距離が、前記1点と前記第1の要素との間の軸方向距離よりも大きく、
前記シールドが、前記真空遮断器の電極組立体の接点から発生するアークプラズマが前記絶縁体の表面の少なくとも一部の上に堆積することを妨げ、
前記部分の各々の前記先端部が、前記シールドの長手方向軸に関して約90度の角度に配置されており、
前記電極組立体の長手方向軸に対して直角で、長手方向軸を通って延びる直線が、前記シールドの先端部を通って延び、前記シールドの断面内で、前記シールドと2箇所でのみ交差する、
真空遮断器のシールド。 - 請求項13のシールドを備える、真空遮断器。
- 請求項13のシールドを備える、真空漏電遮断器。
- 電力送電システムであって、
電力を少なくとも1の客先に供給する給電ラインと、
給電ラインに結合され、給電ラインの漏電を遮断するスイッチギヤーと、を備え、
前記スイッチギヤーが、真空遮断器を備え、
前記真空遮断器が、
電気接点を備える電極組立体と、
前記電極組立体の周りに配置された電気絶縁材料を備える絶縁体と、
前記絶縁体と前記電極組立体との間に配置され、前記電極組立体の電気接点から発生するアークプラズマが前記絶縁体の表面の少なくとも一部の上に堆積することを防止するシールドと、を備え、前記シールドが、
前記シールドを前記絶縁体に対して同心に配置された第1の要素と、前記絶縁体から離れるように延びる第2の要素と、前記第2の要素に向かって延びるのではなく前記絶縁体に向かって延び、前記シールドの先端部を備える終端の要素と、を備え、
前記第1の要素と前記終端の要素との間の軸方向距離が、前記第1の要素と前記第2の要素との間の軸方向距離よりも大きく、前記先端部が、前記第2の要素に向かって延びているのではなく、
前記先端部が、前記電極組立体の長手方向軸に関して約90度の角度で配置されており、
前記電極組立体の長手方向軸に対して直角で、長手方向軸を通って延びる直線が、前記シールドの先端部を通って延び、前記シールドの断面内で、前記シールドと2箇所でのみ交差する、
電力送電システム。 - 前記真空遮断器が、電気接点を備える第2の電極組立体を更に備え、前記第2の電極組立体が、別の電極組立体に対して共通の長手方向軸上に配置され、前記別の電極組立体見向かって、また、前記別の電極組立体から離れるように動く、
請求項16に記載の電力送電システム。 - 前記電極組立体のうちの少なくとも1つが、接点裏板と、管状コイル導体と、を備え、
前記接点裏板が、前記電気接点と前記管状コイル導体との間に配置され、前記管状コイル導体の直径の外側で、軸方向に延びる、
請求項17に記載の電力送電システム。 - 前記電極組立体が、接点裏板と管状コイル導体とを更に備え、前記電極組立体の前記接点裏板が、前記電気接点と前記管状コイル導体との間に配置され、前記管状コイル導体の直径の外側で、軸方向に延びる、
請求項16に記載の電力送電システム。 - 電力を給電ラインへ供給するサブステーションを更に備える、
請求項16に記載の電力送電システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/758,136 | 2007-06-05 | ||
US11/758,136 US7781694B2 (en) | 2007-06-05 | 2007-06-05 | Vacuum fault interrupter |
US11/881,952 US8450630B2 (en) | 2007-06-05 | 2007-07-30 | Contact backing for a vacuum interrupter |
US11/881,952 | 2007-07-30 | ||
PCT/US2008/065660 WO2008151187A1 (en) | 2007-06-05 | 2008-06-03 | Vacuum interrupter |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014035341A Division JP5806351B2 (ja) | 2007-06-05 | 2014-02-26 | 真空遮断器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010529621A JP2010529621A (ja) | 2010-08-26 |
JP2010529621A5 JP2010529621A5 (ja) | 2011-07-21 |
JP5539862B2 true JP5539862B2 (ja) | 2014-07-02 |
Family
ID=40094174
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2010511281A Expired - Fee Related JP5539862B2 (ja) | 2007-06-05 | 2008-06-03 | 真空遮断器 |
JP2014035341A Expired - Fee Related JP5806351B2 (ja) | 2007-06-05 | 2014-02-26 | 真空遮断器 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014035341A Expired - Fee Related JP5806351B2 (ja) | 2007-06-05 | 2014-02-26 | 真空遮断器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8450630B2 (ja) |
EP (2) | EP2658049B1 (ja) |
JP (2) | JP5539862B2 (ja) |
CN (1) | CN101772865B (ja) |
CA (1) | CA2688198C (ja) |
MX (1) | MX2009013174A (ja) |
UA (2) | UA105166C2 (ja) |
WO (1) | WO2008151187A1 (ja) |
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-
2007
- 2007-07-30 US US11/881,952 patent/US8450630B2/en active Active
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- 2008-06-03 MX MX2009013174A patent/MX2009013174A/es active IP Right Grant
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- 2008-06-03 CN CN2008801019510A patent/CN101772865B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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EP2658049A1 (en) | 2013-10-30 |
MX2009013174A (es) | 2010-01-15 |
CA2688198A1 (en) | 2008-12-11 |
JP2010529621A (ja) | 2010-08-26 |
CN101772865A (zh) | 2010-07-07 |
US8450630B2 (en) | 2013-05-28 |
UA105166C2 (uk) | 2014-04-25 |
EP2158649A1 (en) | 2010-03-03 |
UA111603C2 (uk) | 2016-05-25 |
JP2014099417A (ja) | 2014-05-29 |
EP2658049B1 (en) | 2016-02-10 |
CN101772865B (zh) | 2013-05-01 |
EP2158649A4 (en) | 2013-02-20 |
CA2688198C (en) | 2018-02-20 |
JP5806351B2 (ja) | 2015-11-10 |
EP2158649B1 (en) | 2017-04-12 |
US20080302764A1 (en) | 2008-12-11 |
WO2008151187A1 (en) | 2008-12-11 |
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