阅读说明：本技术 用于在高压技术中并联地开关切换高电流的装置和方法 (For the device and method of switching high current in parallel in high pressure technique ) 是由 L-R.贾内克 J.泰克曼 N.沃宁 于 2018-03-27 设计创作，主要内容包括：本发明涉及一种用于在针对极的高压技术中开关切换高电流的装置(1)和方法,所述装置具有至少一个第一和至少一个第二触头(2、3)。触头(2、3)具有至少两个接触件,所述接触件在闭合的开关状态中相互间处于电接触和/或机械接触中。所述至少一个第一和至少一个第二触头分别设计为彼此并联连接的额定电流触头。至少两个并联连接的额定电流触头(2、3)连接在共同的壳体(4)中。(The present invention relates to a kind of device (1) and method for the switching high current in the high pressure technique for pole, described device have at least one first and at least one second contact (2,3).Contact (2,3) has at least two contacts, and the contact is in the switch state of closure each other in electrical contact and/or Mechanical Contact.It is described at least one first and at least one second contact separately design the rated current contact to be connected in parallel with each other.At least two rated current contacts (2,3) being connected in parallel are connected in common shell (4).)

1. a kind of device (1) for the switching high current in the high pressure technique for pole, described device have at least one A first and at least one second contact (2,3), wherein contact (2,3) has at least two contacts, and the contact is closing In the switch state of conjunction each other in electrical contact and/or Mechanical Contact, which is characterized in that it is described at least one first and extremely Few second contact (2,3) is the rated current contact being connected in parallel with each other respectively.

2. device (1) according to claim 1, which is characterized in that at least one first contact (2) and at least one second touching Head (3) is arranged in common shell (4).

3. device (1) as described in one of preceding claims, which is characterized in that specified by second in the state of connection The electric current of electric current contact (3) is equivalent to 20 to 90% of the electric current by the first rated current contact (2), especially at least 40%.

4. device (1) as described in one of preceding claims, which is characterized in that at least one first specified electricity of switching When flowing contact (2), at least one second rated current contact (3) is always in the switch state of disconnection.

5. device (1) as described in one of preceding claims, which is characterized in that the shell (4) includes insulator, especially In the external insulator with ribbing made of silicone and/or ceramics and/or composite material.

6. device (1) as described in one of preceding claims, which is characterized in that described device (1) be T shape and including altogether With, electrical isolation pillar (10), especially have can movably be arranged in pillar (10) inside and/or especially with common drive The switch lever (11) that dynamic device (6) are kinematically connected, and wherein, the device (1) of T shape includes two and is substantially perpendicular to branch Insulator (4) arrange in opposite direction to column (10), especially tubulose, wherein the especially respective longitudinal axis of insulator Line is arranged substantially on common axis and each insulator respectively includes at least two rated current contacts (2,3).

7. device (1) as described in one of preceding claims, which is characterized in that the rated current contact (2,3) is by extremely A few transmission mechanism (8,9) kinematically mutually coupling, to convert and transmit switch movement, particularly by attaching The corresponding first rated current contact (3) of switching is realized in the case that second rated current contact (2) disconnects.

8. device (1) as described in one of preceding claims, which is characterized in that described device (1) is designed for switching DC voltage and/or alternating voltage, especially no more than 1200kV.

9. device (1) as described in one of preceding claims, which is characterized in that at least one, especially all specified electricity Flow contact (2,3) configured at least one arc contact and/or at least one, especially all rated current contacts (2,3) Configured at least one blow-out nozzle.

10. by the device (1) described in one of claim 1 to 8, which is characterized in that including four rated current contacts (2,3), Two the first rated current contacts (2) include blow-out nozzle on corresponding rated current contact (2), and two second specified Electric current contact (3) is designed as not having blow-out nozzle.

11. device (1) as described in one of preceding claims, which is characterized in that the rated current contact (2,3) respectively by The contact composition of two contacts, especially two hollow cylindricals, the contact have 50 to 200mm, especially 80 to The diameter and/or contact of 150mm is made of the good metal of conductibility, especially copper, aluminium or steel and/or contact Contact surface is silver-plated and/or includes carbon.

12. device (1) as described in one of preceding claims, which is characterized in that described device (1) includes the switch in three poles In equipment, the switchgear great has device as described in one of preceding claims (1) especially for each.

13. one kind is used for particularly with the use of device as described in one of preceding claims (1), switchs and cut in high pressure technique The method for changing DC current and/or alternating current, which is characterized in that at least two rated current contacts (2,3) being connected in parallel It is connected in common shell (4).

14. method according to claim 13, which is characterized in that at least one first rated current contact (2) is at least one It is connected before a second rated current contact (3) and/or at least one first rated current contact (2) is at least one the second volume It is cut off after constant current contact (3).

15. method according to claim 13, which is characterized in that at least one first rated current contact (2) and at least one A second rated current contact (3) is also turned on and/or at least one first rated current contact (2) and at least one second volume Constant current contact (3) is cut off simultaneously.

16. method according to claim 13, which is characterized in that before the connection of two the second rated current contacts (3) Or simultaneously with the connections of two the second rated current contacts (3), by two the first rated current contacts (2) especially while ground Connect, and/or after the cutting of two the second rated current contacts (3) or with two the second rated current contacts (3) Cutting simultaneously, by two the first rated current contacts (2) especially while ground is cut off, especially there is first rated current respectively Contact (2) and a second rated current contact (3) are in common shell (4).

17. by method described in one of claim 12 to 16, which is characterized in that in the state of connection, electric current flows only through volume Constant current contact (2,3).