. China Vacuum interrupter bakeng sa MV VCB, VS1 ZN28 ZN63 mofani oa thepa le Moetsi le Exporter |Khanya
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Sehlahisoa

Sethiba sa vacuum bakeng sa MV VCB, VS1 ZN28 ZN63


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso e khuts'oane ea sehlahisoa:

Ha phoso e etsahala tsamaisong, li-contacts tsa sehahi li tlosoa ka thōko 'me kahoo arc e ntlafatsoa pakeng tsa bona.Ha likhokahano tsa hona joale tse jereng li huloa ka thoko, mocheso oa likarolo tsa bona tse hokahanyang o phahame haholo ka lebaka la hore ionization e etsahala.Ka lebaka la ionization, sebaka sa ho kopana se tletse mouoane oa li-ion tse ntle tse ntšoang ho tloha linthong tsa ho kopana.
Boima ba mouoane bo itšetlehile ka hona joale ho arcing.Ka lebaka la ho fokotseha ha leqhubu la hona joale lebelo la ho lokolloa ha mouoane le ka mor'a zero ea hona joale, sehare se boela se fumana matla a sona a dielectric a faneng ka mouoane o pota-potileng likhokahano tse fokotsehileng.Kahoo, arc ha e khutle hape hobane mouoane oa tšepe o tlosoa ka potlako sebakeng sa ho kopana.

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Tsepamisa maikutlo

Laola ka thata ho koala le ho bula lebelo la vacuum circuit breaker.
Bakeng sa sekhechana sa potoloho ea vacuum se nang le sebopeho se itseng, moetsi o boletse lebelo le letle la ho koala.Ha lebelo la ho koala la vacuum circuit breaker le le tlase haholo, ho apara ho tla eketseha ka lebaka la ho atolosoa ha nako ea pele ho senya;Ha sesebelisoa sa "vacuum circuit breaker" se khaotsoe, nako ea arcing e khuts'oane, 'me nako ea eona e phahameng ea arcing ha e fete 1.5 matla a maqhubu a halofo ea wave.Hoa hlokahala hore ha hona joale e tšela zero ka lekhetlo la pele, kamore ea ho tima arc e lokela ho ba le matla a lekaneng a ho pata.Ka kakaretso, ho lebeletsoe hore leqeba la ho ikopanya le maqhubu a matla a halofo ea leqhubu le tla fihla ho 50% - 80% ea sekhahla se feletseng nakong ea ho senya potoloho.Ka hona, lebelo la ho bula ha mohatelli oa potoloho le lokela ho laoloa ka thata.Ha kamore ea ho tima arc ea vacuum circuit breaker ka kakaretso e amohela mokhoa oa brazing, matla a eona a mochini ha a phahame, 'me e hanyetsa ho sisinyeha ha eona.Lebelo le phahameng haholo la ho koala la sekhechana sa potoloho le tla baka ho thothomela ho hoholo, hape le tla ba le tšusumetso e kholo ho melumo, ho fokotsa bophelo ba melumo.Ka hona, lebelo la ho koala la vacuum circuit breaker hangata le beoa e le 0.6 ~ 2m / s.


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