Chinangwa chikuru che switch yekudzikisa voltage ine simba guru
1. Inoshandiswa kuparadzanisa magetsi kuti ive nechokwadi chekuti magetsi ari kugadziriswa akachengeteka, kuitira kuti michina yemagetsi iri kugadziriswa ive nenzvimbo iri pachena yekubviswa kubva kune magetsi;
2. Ita basa rekudzima kuti uchinje maitiro ekushanda kwesystem. Semuenzaniso, mucircuit ine double busbar operation, shandisa switch inoparadzanisa kushandura michina kana mutsetse kubva kune rimwe boka remabhazi kuenda kune rimwe boka remabhazi;
3. Mune mamwe mamiriro ezvinhu, inogona kushandiswa kubatanidza nekugura maseketi madiki emagetsi. Kana uchishandisa switch inoparadzanisa, mabasa anotevera anogona kuitwa:
1) Govanisa uye vhara macircuit emagetsi emagetsi neanobata magetsi.
2) Govanisa uye vhara simba rekuchaja rebhazi.
3) Mapoinzi, matransformer asina mutoro ane simba rekuwedzeredza risingapfuure 2A uye mitsetse isina mutoro ine simba rekugonesa risingapfuure 5A.
Tkupatsanurwa kwe switch yekudzivirira voltage yakakwira
1. Zvichienderana nenzvimbo yekuisa, yakakamurwa kuita mhando mbiri: yemukati neyekunze;
2. Zvichienderana nehuwandu hwematanda, akakamurwa kuita mhando mbiri: unipolar netripolar;
3. Zvichienderana nehuwandu hwembiru dzinodzivirira kupisa, dzakakamurwa kuita mhando nhatu: mhando yembiru imwe chete, mhando yembiru mbiri uye mhando yembiru nhatu;
4. Zvichienderana nehunhu hwechimiro, yakakamurwa kuita mhando nhatu: rudzi rweguillotine, rudzi rwesikuruu uye rudzi rweplug-in;
5. Zvichienderana nemabasa akasiyana, yakakamurwa kuita mhando mbiri: ne grounding banga switch uye isina grounding banga switch;
6. Zvichienderana nehurongwa hwekushandisa hunoshandiswa, hwakakamurwa kuita: nzira dzekushandisa dzinoshandiswa nemaoko, dzemagetsi uye dzemhepo.
Zvisingawanzoitiki uye kurapwa kwe switch yekudzikisa voltage
1. Chikamu chekubatana cheswitch yekuparadzanisa chakanyanya kupisa
Mumamiriro ezvinhu akajairwa, switch yekuparadzanisa haifanirwe kupiswa zvakanyanya. Kana switch yekuparadzanisa ikaonekwa kuti yapisa zvakanyanya panguva yekushanda, matanho anotevera anofanira kutorwa:
1) Muhurongwa hwemabhazi maviri, kana boka rimwe remabhazi rikadzimwa, rinofanira kuchinjwa kuenda kune rimwe boka remabhazi; kana bhazi rimwe chete rikadzimwa, edza kuderedza mutoro. Kana mamiriro ezvinhu achibvumira, zvakanaka kubvisa switch yekudzimwa. Kana magetsi achigona kudimburwa, anofanira kugadziriswa nekukasika, zvikasadaro, kutarisa kunofanira kusimbiswa. Kana kupisa kwakanyanya, circuit breaker inoenderana nayo inofanira kudimwa zvichienderana nemitemo.
2) Kana chikamu chekubata cheswitch inoparadzanisa tambo chakanyanya kupisa, nzira yekurapa yakafanana neye switch inoparadzanisa bhazi rimwe chete, asi nekuda kwekuchengetedzwa kwecircuit breaker mu series, switch inoparadzanisa inogona kuramba ichishanda, asi kutarisa kunofanirwa kusimbiswa kusvika magetsi adzima.
2. Kudhonza zvisina kunaka uye kuvhara zvisina kunaka chinja chekuzviparadzanisa nemutoro
Swichi yekuparadzanisa haina kugona kudzima arc, uye zvinorambidzwa zvachose kudhonza kana kuvhara swichi yekuparadzanisa nemutoro. Kana chiitiko ichi chaitika, chinofanira kugadziriswa nenzira inotevera:
1) Dhonza switch yekuparadzanisa nekukanganisa
Kana banga richangobva kubuda pamucheto webanga (arc yakarohwa asi isina kutyoka), chinobvisa simba chisina kuvhurwa chinofanira kuvharwa nekukasika kudzivirira arc short-circuit; kana chinobvisa simba chakavhurwa, hachibvumirwi kuvharwa, uye chinobvisa simba chinofanira kuvimbiswa kuti chakavhurika, bvisa simba redunhu necircuit breaker, wobva wavhara switch inobvisa simba.
2) Kuvhara switch yekuparadzanisa zvisirizvo
Mushure mekunge chinodzikisa tambo chavharwa zvisirizvo nemutoro, hachizombotenderwi kuvhurwa zvakare, uye chinofanira kuvhurwa mushure mekunge circuit breaker yacheka circuit.
3. Swichi yekuparadzanisa inoramba kuvhurwa nekuvharwa
1) kuramba kuvhara
Kana switch yekuparadzanisa ikaramba kuvharika nekuda kwekutadza kwemuchina, inogona kushandiswa netsvimbo inodzivira kupisa, kana kuti kana uchida kuchengetedza munhu, shandisa chipanera kutenderedza shaft inotenderera yeswitch yekuparadzanisa kupisa.
2) kuramba kuvhura
Kana switch yekuparadzanisa isingakwanise kuvhurwa, kana mashandiro ekushanda akaomeswa nechando, unogona kuizunza zvinyoro nyoro kuti uwane nzvimbo yekudzivisa. Kana nzvimbo yekudzivisa iri muchikamu chekubata switch, haigone kuvhurwa nechisimba, zvikasadaro bhodhoro reporcelain rinotsigira rinogona kukuvara.
4. Porcelain yekudzikisa switch yakakuvara
Kana iri flashover discharge, kutarisa kunofanira kusimbiswa, uye kuchenesa kunofanira kuitwa mushure mekukumbira kuti magetsi adzimwe; kana bhodhoro reporcelain rinotsigira rakakuvara uye rakatyoka, circuit breaker inofanira kushandiswa kubvisa circuit, uye chinja chekuparadzanisa chakakuvara chinofanira kubviswa kuti chigadzirwe.
Nguva yekutumira: Nyamavhuvhu-19-2022
