RU2015120617A - DC SWITCHING DEVICE - Google Patents
DC SWITCHING DEVICE Download PDFInfo
- Publication number
- RU2015120617A RU2015120617A RU2015120617A RU2015120617A RU2015120617A RU 2015120617 A RU2015120617 A RU 2015120617A RU 2015120617 A RU2015120617 A RU 2015120617A RU 2015120617 A RU2015120617 A RU 2015120617A RU 2015120617 A RU2015120617 A RU 2015120617A
- Authority
- RU
- Russia
- Prior art keywords
- switching
- arcing chamber
- contact
- arcing
- magnet
- Prior art date
Links
- 238000010791 quenching Methods 0.000 claims abstract 3
- 230000000171 quenching effect Effects 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims abstract 2
- 238000010891 electric arc Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/346—Details concerning the arc formation chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2066—Fork-shaped bridge; Two transversally connected contact arms bridging two fixed contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
1. Коммутационный аппарат (1) постоянного тока, имеющий по меньшей мере один электрический вход (2), а также по меньшей мере один электрический выход (3), а также имеющий по меньшей мере один первый коммутационный контакт (4), один второй коммутационный контакт (5) и один подвижный мостиковый контакт (20), причем электрическая цепь является электропроводящей от входа (2) к выходу (3), когда первый коммутационный контакт (4) и второй коммутационный контакт (5) соединены проводящим соединением посредством мостикового контакта (20), при этом коммутационный аппарат (1) постоянного тока имеет также дугогасительную систему (6), отличающийся тем, что дугогасительная система (6) имеет первую дугогасительную камеру (7) и вторую дугогасительную камеру (8), включающие в себя по несколько гасительных плоских электродов (9), и что коммутационный аппарат (1) постоянного тока имеет магнитную систему (10), выполненную таким образом, что на каждую из электрических дуг (11), обусловленных процессом коммутации, в первой дугогасительной камере (7) и во второй дугогасительной камере (8) действует сила (12) Лоренца в направлении гасительных плоских электродов (9).2. Коммутационный аппарат (1) постоянного тока по п. 1, отличающийся тем, что первая дугогасительная камера (7) и вторая дугогасительная камера (8) расположены в коммутационном аппарате (1) постоянного тока параллельно рядом друг с другом.3. Коммутационный аппарат (1) постоянного тока по п. 1, отличающийся тем, что магнитная система (10) имеет по меньшей мере один первый магнит (13) и один второй магнит (14).4. Коммутационный аппарат (1) постоянного тока по п. 3, отличающийся тем, что первый магнит (13) и второй магнит (14) расположены в коммутационном аппарате (1) постоянного тока с обращенными друг к1. A DC switching device (1) having at least one electrical input (2), as well as at least one electrical output (3), and also having at least one first switching contact (4), one second switching a contact (5) and one movable bridge contact (20), the electric circuit being electrically conductive from the input (2) to the output (3) when the first switching contact (4) and the second switching contact (5) are connected by a conductive connection via a bridge contact ( 20), while switching the DC apparatus (1) also has an arcing system (6), characterized in that the arcing system (6) has a first arcing chamber (7) and a second arcing chamber (8), including several quenching flat electrodes (9), and that the DC switching device (1) has a magnetic system (10) made in such a way that for each of the electric arcs (11) due to the switching process in the first arcing chamber (7) and in the second arcing chamber (8) strength (12) Lorentz in the direction SRI interrupters planar electrodes (9) .2. A DC switching apparatus (1) according to claim 1, characterized in that the first arcing chamber (7) and the second arcing chamber (8) are located parallel to each other in the DC switching apparatus (1). 3. A DC switching apparatus (1) according to claim 1, characterized in that the magnetic system (10) has at least one first magnet (13) and one second magnet (14). 4. A DC switching device (1) according to claim 3, characterized in that the first magnet (13) and the second magnet (14) are located in the DC switching device (1) with each other facing
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012110410.7 | 2012-10-31 | ||
DE102012110410.7A DE102012110410A1 (en) | 2012-10-31 | 2012-10-31 | DC switchgear |
PCT/EP2013/072804 WO2014068053A1 (en) | 2012-10-31 | 2013-10-31 | Dc switchgear |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015120617A true RU2015120617A (en) | 2016-12-20 |
RU2656231C2 RU2656231C2 (en) | 2018-06-04 |
Family
ID=49765451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015120617A RU2656231C2 (en) | 2012-10-31 | 2013-10-31 | Dc switchgear |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2915175B1 (en) |
CN (1) | CN104813429B (en) |
BR (1) | BR112015009673A2 (en) |
DE (1) | DE102012110410A1 (en) |
RU (1) | RU2656231C2 (en) |
WO (1) | WO2014068053A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019107029A1 (en) * | 2019-03-19 | 2020-09-24 | Panasonic Industrial Devices Europe Gmbh | Safety device |
CN112908798A (en) * | 2021-01-29 | 2021-06-04 | 北京双杰电气股份有限公司 | Annular magnetic shield and low-voltage direct-current circuit breaker using same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5004874A (en) * | 1989-11-13 | 1991-04-02 | Eaton Corporation | Direct current switching apparatus |
DE102006035844B4 (en) * | 2006-08-01 | 2008-06-19 | Schaltbau Gmbh | Contactor for DC and AC operation |
FR2916571B1 (en) * | 2007-05-22 | 2009-09-11 | Schneider Electric Ind Sas | CUTTING CHAMBER AND CIRCUIT BREAKER EQUIPPED WITH SUCH CUTTING CHAMBER |
DE102007054958A1 (en) * | 2007-11-17 | 2009-06-04 | Moeller Gmbh | Switching device for DC applications |
FR2938969A1 (en) * | 2008-11-21 | 2010-05-28 | Schneider Electric Ind Sas | CUTTING DEVICE FOR CUTTING BIDIRECTIONAL CONTINUOUS CURRENT AND PHOTOVOLTAIC CELL INSTALLATION EQUIPPED WITH SUCH A DEVICE |
CN201387860Y (en) * | 2009-04-14 | 2010-01-20 | 上海良信电器股份有限公司 | Direct current (DC) circuit breaker promoting arc blowout in virtue of magnets |
EP2463877A1 (en) * | 2010-12-07 | 2012-06-13 | Eaton Industries GmbH | Switch with arcing chamber |
US8222983B2 (en) * | 2010-12-08 | 2012-07-17 | Eaton Corporation | Single direct current arc chamber, and bi-directional direct current electrical switching apparatus employing the same |
-
2012
- 2012-10-31 DE DE102012110410.7A patent/DE102012110410A1/en not_active Ceased
-
2013
- 2013-10-31 WO PCT/EP2013/072804 patent/WO2014068053A1/en active Application Filing
- 2013-10-31 CN CN201380057104.XA patent/CN104813429B/en active Active
- 2013-10-31 RU RU2015120617A patent/RU2656231C2/en active
- 2013-10-31 EP EP13805278.2A patent/EP2915175B1/en active Active
- 2013-10-31 BR BR112015009673A patent/BR112015009673A2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2656231C2 (en) | 2018-06-04 |
CN104813429A (en) | 2015-07-29 |
WO2014068053A1 (en) | 2014-05-08 |
BR112015009673A2 (en) | 2017-07-04 |
CN104813429B (en) | 2018-07-31 |
EP2915175B1 (en) | 2019-01-02 |
EP2915175A1 (en) | 2015-09-09 |
DE102012110410A1 (en) | 2014-04-30 |
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