JP2009252388A - 大容量真空遮断器 - Google Patents
大容量真空遮断器 Download PDFInfo
- Publication number
- JP2009252388A JP2009252388A JP2008095665A JP2008095665A JP2009252388A JP 2009252388 A JP2009252388 A JP 2009252388A JP 2008095665 A JP2008095665 A JP 2008095665A JP 2008095665 A JP2008095665 A JP 2008095665A JP 2009252388 A JP2009252388 A JP 2009252388A
- Authority
- JP
- Japan
- Prior art keywords
- circuit breaker
- vacuum circuit
- magnetic field
- current
- longitudinal magnetic
- 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
Images
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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
- H01H33/6641—Contacts; Arc-extinguishing means, e.g. arcing rings making use of a separate coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
- H01H1/66—Contacts sealed in an evacuated or gas-filled envelope, e.g. magnetic dry-reed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
-
- 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
- H01H33/666—Operating arrangements
- H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
-
- 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
- H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
【解決手段】少なくとも二つの真空遮断器ユニット1A、1Bを並置して並列接続し、これら真空遮断器ユニット1A、1Bは、一つの共通操作器10により電流遮断操作をする。各真空遮断器ユニット1A、1Bには、それぞれ電流遮断の動作時に縦磁界を発生する縦磁界発生手段を備えている。縦磁界発生手段は、各真空遮断器ユニット1A、1Bの真空容器2内部の縦磁界電極3、4や、真空容器2の外面に設ける外部コイル11にて構成する。
【選択図】図1
Description
それぞれ特性曲線Vabの点Pabに集まって行って安定するようになる。このため、共通するアーク電圧Vl=Vhとなる点Pab(遮断電流Il=Ih、縦磁界強度Bl=Bh、アーク電圧Vh=Vl)の状態に収束するから、真空遮断器ユニット1A、1Bの双方は、同時に遮断できかつ確実に行うことができる。
Claims (3)
- 少なくとも二つの真空遮断器ユニットを並置して並列接続し、前記各真空遮断器ユニットは一つの共通操作器により電流遮断操作を行う大容量真空遮断器において、前記各真空遮断器ユニットには、それぞれ電流遮断の動作時に縦磁界を発生する縦磁界発生手段を備えて構成したことを特徴とする大容量真空遮断器。
- 請求項1において、前記縦磁界発生手段は、内部に対向配置する縦磁界電極により構成したことを特徴とする大容量真空遮断器。
- 請求項1において、前記縦磁界発生手段は、各真空遮断器ユニットの真空容器の外面に外部コイルを配置し、前記各外部コイルは、それぞれその一端を自己の真空遮断器ユニットの通電導体と接続すると共に、他端を他方の真空遮断器ユニットの通電導体と接続して構成したことを特徴とする大容量真空遮断器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008095665A JP5097934B2 (ja) | 2008-04-02 | 2008-04-02 | 大容量真空遮断器 |
US12/408,776 US8269586B2 (en) | 2008-04-02 | 2009-03-23 | Large-capacity vacuum circuit breaker |
EP09004201A EP2107584B1 (en) | 2008-04-02 | 2009-03-24 | Large-capacity vacuum circuit breaker |
CN2009101323216A CN101552152B (zh) | 2008-04-02 | 2009-03-25 | 大容量真空断路器 |
KR1020090027925A KR101527477B1 (ko) | 2008-04-02 | 2009-04-01 | 대용량 진공차단기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008095665A JP5097934B2 (ja) | 2008-04-02 | 2008-04-02 | 大容量真空遮断器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009252388A true JP2009252388A (ja) | 2009-10-29 |
JP2009252388A5 JP2009252388A5 (ja) | 2010-07-29 |
JP5097934B2 JP5097934B2 (ja) | 2012-12-12 |
Family
ID=40801821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008095665A Expired - Fee Related JP5097934B2 (ja) | 2008-04-02 | 2008-04-02 | 大容量真空遮断器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8269586B2 (ja) |
EP (1) | EP2107584B1 (ja) |
JP (1) | JP5097934B2 (ja) |
KR (1) | KR101527477B1 (ja) |
CN (1) | CN101552152B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120090698A (ko) * | 2011-02-08 | 2012-08-17 | 엘에스산전 주식회사 | 진공회로차단기의 진공인터럽터 |
CN102568913A (zh) * | 2011-12-21 | 2012-07-11 | 西安交通大学 | 一种额定电流得到提高的真空断路器 |
CN104992862B (zh) * | 2015-08-07 | 2017-06-16 | 珠海市珈禾电气设备有限公司 | 电力断路器 |
CN108074762A (zh) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | 一种基于密封式调节传导的导电触头结构装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4941961Y1 (ja) * | 1969-04-16 | 1974-11-16 | ||
JPS553111A (en) * | 1978-06-22 | 1980-01-10 | Tokyo Shibaura Electric Co | Breaker |
JPS5530433U (ja) * | 1978-08-18 | 1980-02-27 | ||
JPS5646140U (ja) * | 1979-09-17 | 1981-04-24 | ||
JPS58129718A (ja) * | 1982-01-29 | 1983-08-02 | 株式会社明電舎 | 真空インタラプタ |
JPH04274119A (ja) * | 1991-02-28 | 1992-09-30 | Toshiba Corp | 真空遮断器 |
JPH0520979A (ja) * | 1991-07-12 | 1993-01-29 | Hitachi Ltd | 真空遮断器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372259A (en) * | 1965-05-28 | 1968-03-05 | Gen Electric | Vacuum-type electric circuit interrupter with arc-voltage limiting means |
US3469048A (en) * | 1966-07-01 | 1969-09-23 | Gen Electric | Vacuum-type circuit breaker having parallel triggered-type circuit interrupters |
GB1143889A (ja) | 1967-01-12 | |||
GB1258015A (ja) | 1969-11-17 | 1971-12-22 | ||
US3764764A (en) * | 1971-01-11 | 1973-10-09 | Hitachi Ltd | Vacuum circuit breaker |
US3970809A (en) * | 1975-02-10 | 1976-07-20 | General Electric Company | Electric circuit breaker comprising parallel-connected vacuum interrupters |
JPS5646140A (en) * | 1979-09-20 | 1981-04-27 | Kubota Ltd | Balancer device for reciprocating engine |
DE3422949A1 (de) * | 1984-06-19 | 1985-12-19 | Siemens AG, 1000 Berlin und 8000 München | Vakuumschaltroehre mit einer spule zum erzeugen eines magnetfeldes |
JPH0535700A (ja) * | 1991-07-31 | 1993-02-12 | Sony Corp | マルチプロセツサシステム |
KR100386845B1 (ko) * | 2000-10-16 | 2003-06-09 | 엘지산전 주식회사 | 종자계 방식 진공인터럽터용 전극구조 |
DE10104392C2 (de) * | 2001-01-19 | 2003-07-03 | Siemens Ag | Vakuumschalter sowie System und Verfahren zu seiner Steuerung |
JP3840934B2 (ja) | 2001-09-12 | 2006-11-01 | 株式会社明電舎 | 真空インタラプタ用接触子及び真空インタラプタ |
US7902480B2 (en) * | 2007-06-13 | 2011-03-08 | Hitachi, Ltd. | Vacuum insulated switchgear |
-
2008
- 2008-04-02 JP JP2008095665A patent/JP5097934B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-23 US US12/408,776 patent/US8269586B2/en not_active Expired - Fee Related
- 2009-03-24 EP EP09004201A patent/EP2107584B1/en not_active Ceased
- 2009-03-25 CN CN2009101323216A patent/CN101552152B/zh not_active Expired - Fee Related
- 2009-04-01 KR KR1020090027925A patent/KR101527477B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4941961Y1 (ja) * | 1969-04-16 | 1974-11-16 | ||
JPS553111A (en) * | 1978-06-22 | 1980-01-10 | Tokyo Shibaura Electric Co | Breaker |
JPS5530433U (ja) * | 1978-08-18 | 1980-02-27 | ||
JPS5646140U (ja) * | 1979-09-17 | 1981-04-24 | ||
JPS58129718A (ja) * | 1982-01-29 | 1983-08-02 | 株式会社明電舎 | 真空インタラプタ |
JPH04274119A (ja) * | 1991-02-28 | 1992-09-30 | Toshiba Corp | 真空遮断器 |
JPH0520979A (ja) * | 1991-07-12 | 1993-01-29 | Hitachi Ltd | 真空遮断器 |
Also Published As
Publication number | Publication date |
---|---|
CN101552152B (zh) | 2013-01-02 |
US8269586B2 (en) | 2012-09-18 |
EP2107584A1 (en) | 2009-10-07 |
JP5097934B2 (ja) | 2012-12-12 |
EP2107584B1 (en) | 2011-09-07 |
CN101552152A (zh) | 2009-10-07 |
US20090250436A1 (en) | 2009-10-08 |
KR101527477B1 (ko) | 2015-06-09 |
KR20090105846A (ko) | 2009-10-07 |
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