Vacuum circuit breakers vanofanira kunzwisisa zvakajairika

Iyo vacuum circuit breaker inonyanya kusanganisira zvinhu zvitatu: vacuum pombi arc yekudzimisa kamuri, electromagnetic induction kana torsion chitubu chaicho chekushanda sangano, uye tsigiro furemu.
Hupenyu hwevacuum circuit breaker hunosanganisira hupenyu hwepombi yevacuum, hupenyu hwemagetsi emagetsi uye hupenyu hwemagetsi emagetsi.
Vacuum circuit breaker.
1. Maintenance cycle nguva.
Iyo arc yekudzima kamuri yevacuum yedunhu breaker pachayo haidi kugadzirisa. Iyo vacuum circuit breaker inongoda kuiswa uye kugadziridzwa sezvinodiwa, uye capital inogona kuiswa mukushanda, uye kuchengetedza panguva yekushanda kuri nyore. Munguva yekushanda kwevacuum circuit breaker, kana frequency yekushanda inosvika chikamu chimwe muzvishanu chehupenyu hwemichina yemagetsi, simba rinofanira kugurwa kuti riite kuongorora kwakakwana uye kugadzirisa. Zvakadai sehupenyu hwemichina michina. Kana midziyo yemagetsi iri pamagumo ehupenyu hwayo, kuderedza kuongorora uye kugadzirisa kutenderera nguva zvakanyanya sezvinobvira.
2. Tarisa zvakananga zvinyorwa zvekugadzirisa.
Kuongorora uye kugadzirisa kunonyanya kusanganisira zvinotevera zvinhu:
(1). Simbisa zvikamu zvinobatanidza zvemain control circuit terminals.
(2) Chenesa iyo chaiyo inoshanda sangano uye casing yekamuri yekudzima arc.
(3) Wedzera girisi kunzvimbo yekusimbisa muviri, uye tsiva iyo yakakuvadzwa uye yakanyungudika chinzvimbo.
(4) Tarisa nzvimbo yekubatana kuti iparadze.
(5) Tarisa dhigirii yevacuum yekamuri yekudzima yearc yepombi yekutsvaira.
(6) Gadzirisa mamwe maparameters makuru (kunyanya dunhu rekuvhura kureba. Tarisa uye gadzirisa kuderedzwa kwekufamba kuronga).
3. Rondedzera uye tsiva iyo vacuum degree yearc chute.
(1) Kuongororwa kweiyo vacuum degree yekamuri yekudzima arc.
Iyo vacuum dhigirii yevacuum yedunhu breaker inokurumidza kuenderana nemoto unodzoreredza kuita uye arc yekudzima maitiro eiyo yekuparadzanisa switch. Muhupenyu hwezuva nezuva, zvakaoma kunyatsosiyanisa dhigirii yevacuum yekamuri yekudzima arc. Nzira yakajairika ndeyekushandisa iyo DC yekumanikidza nzira yekuona kana iyo vacuum degree iri kusvika pachiyero.
(2) Bvisa uye tsiva arc yekudzima kamuri.
Basa rekubvisa uye kutsiva arc chute iri nyore, uye rinogona kuitwa zvinoenderana nezvinodiwa negwaro remugadziri. Mushure mekusarura uye kutsiva, iyo yekumisikidza yakatarwa yemidziyo yemuchina. Stroke kuronga kwe disconnector. Overtravel. Nyatsoyera madaro. Zvisinei, kugadzirisa kunoda kuitwa pakuvhara. Wobva waita inobuda simba AC inomira voltage bvunzo.


Nguva yekutumira: Kubvumbi-29-2022