JP4864084B2 - 電気的開閉装置 - Google Patents
電気的開閉装置 Download PDFInfo
- Publication number
- JP4864084B2 JP4864084B2 JP2008523327A JP2008523327A JP4864084B2 JP 4864084 B2 JP4864084 B2 JP 4864084B2 JP 2008523327 A JP2008523327 A JP 2008523327A JP 2008523327 A JP2008523327 A JP 2008523327A JP 4864084 B2 JP4864084 B2 JP 4864084B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- conductive shield
- capacitor
- shield
- switch
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
-
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
- H01H2033/146—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc using capacitors, e.g. for the voltage division over the different 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
Description
Claims (5)
- 第1および第2の2つの開閉器(2、3)が開閉装置の閉鎖箱(5)内に設けられ、かつ直列に電気的に接続された電気的開閉装置であって、
前記開閉器(2、3)が各々、接触状態を切換え可能に設けられた第1の接触子(6)と第2の接触子(7)とを含み、当該各開閉器(2、3)における前記第1の接触子(6)と前記第2の接触子(7)とのうちの少なくとも前記第1の接触子(6)が可動接触子(6)であり、かつ前記2つの開閉器(2、3)の第1の接触子(6)が互いに、接続手段(4)を介して機械的および電気的に接続されており、
前記第1の接触子(6)は、第1の導電性シールド(10)によって少なくともその一部分を取り囲まれており、前記第2の接触子(7)は、第2の導電性シールド(11)によって少なくともその一部分を取り囲まれているが、前記第1の導電性シールド(10)には取り囲まれておらず、
前記第1の導電性シールド(10)は、前記第1の接触子(6)に電気的に接続されており、前記第2の導電性シールド(11)は、前記第2の接触子(7)に電気的に接続されていると共に、前記第1の導電性シールド(10)の少なくとも一部分を非接触で取り囲んでいて、前記第1の導電性シールド(10)と前記第2の導電性シールド(11)とを互いに離間して対向配置された両電極として含んでなるシールドコンデンサ(C1'')が生成されており、かつ
前記第2の導電性シールド(11)は、前記接続手段(4)の表面の少なくとも一部分を非接触で取り囲んでいて、前記第2の導電性シールド(11)と前記接続手段(4)の表面とを互いに離間して対向配置された両電極として含んでなる、別のコンデンサ(C1''')が生成されており、
前記電気的開閉装置(1)の閉鎖箱(5)が、接地された閉鎖箱(5)であり、当該閉鎖箱(5)と前記接続手段(4)との間に、第2のコンデンサ(C2)が生成されている
ことを特徴とする電気的開閉装置。 - 前記接続手段(4)は、前記可動接触子(6)を駆動する駆動ユニットによって少なくともその一部分が形成されたものである
ことを特徴とする請求項1記載の電気的開閉装置。 - 前記接続手段(4)は、その表面の少なくとも一部分が、前記第1の導電性シールド(10)の表面によって形成されたものである
ことを特徴とする請求項1又は2記載の電気的開閉装置。 - 前記第1の導電性シールド(10)は、前記第1の開閉器(2)の第1の接触子(6)から前記第2の開閉器(3)の第1の接触子(6)まで連続して延びてそれらを取り囲むように形成されたものである
ことを特徴とする請求項3記載の電気的開閉装置。 - 前記第2のコンデンサ(C2)の静電容量値の、前記第1のコンデンサ(C1)の静電容量値に対する比率が、0.5よりも小さい(つまりC 2 <0.5C 1 )
ことを特徴とする請求項1から4の1つに記載の電気的開閉装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05107046A EP1748455A1 (en) | 2005-07-29 | 2005-07-29 | Electrical switchgear |
EP05107046.4 | 2005-07-29 | ||
PCT/EP2006/064445 WO2007014865A1 (en) | 2005-07-29 | 2006-07-20 | Electrical switchgear |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009503775A JP2009503775A (ja) | 2009-01-29 |
JP4864084B2 true JP4864084B2 (ja) | 2012-01-25 |
Family
ID=35448113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008523327A Expired - Fee Related JP4864084B2 (ja) | 2005-07-29 | 2006-07-20 | 電気的開閉装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7589295B2 (ja) |
EP (2) | EP1748455A1 (ja) |
JP (1) | JP4864084B2 (ja) |
KR (1) | KR100833693B1 (ja) |
CN (1) | CN100576401C (ja) |
DE (1) | DE602006007009D1 (ja) |
WO (1) | WO2007014865A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101593969B (zh) * | 2009-07-03 | 2012-06-20 | 江苏金智科技股份有限公司 | 利用断路器端口残压实现站间防误的方法 |
WO2013163043A1 (en) * | 2012-04-27 | 2013-10-31 | Exxonmobil Upstream Research Company | Method for design of subsea electrical substation and power distribution system |
FR2966972B1 (fr) * | 2010-10-27 | 2013-07-19 | Areva T & D Sas | Appareillage electrique sous enveloppe metallique comportant au moins un capot pare-effluve assurant des echanges convectifs |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541284A (en) * | 1967-12-14 | 1970-11-17 | Allis Chalmers Mfg Co | Combined vacuum circuit interrupter and impedance means |
JPS4891456A (ja) * | 1972-03-06 | 1973-11-28 | ||
US3786216A (en) * | 1971-02-17 | 1974-01-15 | H Beier | High-voltage circuit breaker equipped with means for precluding the transfer of mechanical switching forces |
JPS5688214A (en) * | 1979-12-20 | 1981-07-17 | Meidensha Electric Mfg Co Ltd | Twoopoint breaker |
JPS5761222A (en) * | 1980-09-30 | 1982-04-13 | Tokyo Shibaura Electric Co | Disconnecting switch |
JPS5862529A (ja) * | 1981-10-12 | 1983-04-14 | Mitsubishi Electric Corp | 光検出装置 |
JPS5878332A (ja) * | 1981-11-04 | 1983-05-11 | 三菱電機株式会社 | しや断器 |
JPH028839A (ja) * | 1988-06-27 | 1990-01-12 | Konica Corp | ハロゲン化銀写真感光材料 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1067481A (en) * | 1963-10-16 | 1967-05-03 | Ass Elect Ind | Improvements relating to vacuum switches |
GB1162372A (en) * | 1965-09-30 | 1969-08-27 | English Electric Co Ltd | Improvements in or relating to Vacuum switches |
JPS50158882A (ja) * | 1974-06-13 | 1975-12-23 | ||
US3953693A (en) | 1974-09-09 | 1976-04-27 | Allis-Chalmers Corporation | Vacuum switch with integrated capacitor shield |
CA1325234C (en) * | 1988-03-28 | 1993-12-14 | Minori Sato | Circuit breaker |
DE4129008A1 (de) * | 1991-08-28 | 1992-01-16 | Slamecka Ernst | Vakuumschalter |
JP2679499B2 (ja) * | 1991-12-27 | 1997-11-19 | 三菱電機株式会社 | 遮断器及び開閉部の操作機構 |
JP3031174B2 (ja) | 1994-09-19 | 2000-04-10 | 株式会社日立製作所 | ガス遮断器 |
IT1313321B1 (it) * | 1999-10-01 | 2002-07-17 | Abb Ricerca Spa | Apparecchiatura di interruzione e sezionamento isolata in gas. |
-
2005
- 2005-07-29 EP EP05107046A patent/EP1748455A1/en not_active Withdrawn
-
2006
- 2006-07-20 US US11/665,873 patent/US7589295B2/en not_active Expired - Fee Related
- 2006-07-20 CN CN200680001080A patent/CN100576401C/zh not_active Expired - Fee Related
- 2006-07-20 WO PCT/EP2006/064445 patent/WO2007014865A1/en active Application Filing
- 2006-07-20 KR KR1020077007334A patent/KR100833693B1/ko not_active IP Right Cessation
- 2006-07-20 DE DE602006007009T patent/DE602006007009D1/de active Active
- 2006-07-20 JP JP2008523327A patent/JP4864084B2/ja not_active Expired - Fee Related
- 2006-07-20 EP EP06792529A patent/EP1911057B1/en not_active Not-in-force
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541284A (en) * | 1967-12-14 | 1970-11-17 | Allis Chalmers Mfg Co | Combined vacuum circuit interrupter and impedance means |
US3786216A (en) * | 1971-02-17 | 1974-01-15 | H Beier | High-voltage circuit breaker equipped with means for precluding the transfer of mechanical switching forces |
JPS4891456A (ja) * | 1972-03-06 | 1973-11-28 | ||
JPS5688214A (en) * | 1979-12-20 | 1981-07-17 | Meidensha Electric Mfg Co Ltd | Twoopoint breaker |
JPS5761222A (en) * | 1980-09-30 | 1982-04-13 | Tokyo Shibaura Electric Co | Disconnecting switch |
JPS5862529A (ja) * | 1981-10-12 | 1983-04-14 | Mitsubishi Electric Corp | 光検出装置 |
JPS5878332A (ja) * | 1981-11-04 | 1983-05-11 | 三菱電機株式会社 | しや断器 |
JPH028839A (ja) * | 1988-06-27 | 1990-01-12 | Konica Corp | ハロゲン化銀写真感光材料 |
Also Published As
Publication number | Publication date |
---|---|
WO2007014865A1 (en) | 2007-02-08 |
US20080093344A1 (en) | 2008-04-24 |
EP1911057A1 (en) | 2008-04-16 |
DE602006007009D1 (de) | 2009-07-09 |
EP1748455A1 (en) | 2007-01-31 |
US7589295B2 (en) | 2009-09-15 |
KR100833693B1 (ko) | 2008-05-29 |
CN100576401C (zh) | 2009-12-30 |
JP2009503775A (ja) | 2009-01-29 |
EP1911057B1 (en) | 2009-05-27 |
CN101053051A (zh) | 2007-10-10 |
KR20070088552A (ko) | 2007-08-29 |
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