Chosinthira chosinthira chokha chamagetsi chamagetsi awiri, yomwe imadziwikanso kuti chosinthira chosinthira chokha, ndi gawo lofunika kwambiri mu dongosolo logawa magetsi. Amapangidwira kuti azitha kusamutsa mphamvu mosavuta kuchokera ku gwero lina kupita ku lina ngati magetsi atha kapena kulephera. Mitundu iwiri yogwiritsidwa ntchito kwambiri ya ma switch osinthira okha amagetsi awiri ndi CB (chosokoneza dera chaching'ono) mtundu ndi PC (choswerera dera chopangidwa ndi chivundikiro) mtundu. Ngakhale kuti zikufanana, palinso kusiyana kwakukulu pakati pa ziwirizi. Kuti mupange chisankho chodziwa bwino posankha pakati pa ma switch a CB-class ndi PC-class, ndikofunikira kumvetsetsa zabwino, zoyipa, ndi kusiyana kwawo.
Choyamba, tiyeni tiwone bwino ubwino wa mphamvu ziwiri za PCmaswichi osinthira okha. Ma switch awa amadziwika ndi kapangidwe kake kogwirizana, kuphatikiza njira yolumikizirana, makina ozimitsira magetsi olumikizana ndi chimango cholimba. Ubwino waukulu ndi kapangidwe kake kosavuta. Izi zikutanthauza miyeso yaying'ono, yoyenera kuyika malo ochepa. Kuphatikiza apo, ma switch a PC-class amadziwika ndi ntchito yawo yosinthira mwachangu, yomwe imafuna ma milliseconds ochepera 150 kuti isamutse mphamvu. Yankho lachangu ili limatsimikizira kusokonezeka kochepa pazida zolumikizidwa.
Kumbali inayi, maswichi a PC-class alinso ndi zovuta zake. Vuto lalikulu ndikufunika kowonjezera chitetezo cha short-circuit. Izi zimawonjezera mtengo wonse wopanga swichi. Chifukwa chake, mbali iyi iyenera kuganiziridwa posankha swichi yosinthira yokha ya PC-grade. Ngakhale kuti pali vuto ili, maswichi a PC-class akadali chisankho chodziwika bwino chifukwa cha kukula kwawo kochepa komanso mphamvu yotumizira mwachangu.
Ma switch osinthira magetsi a Class CB okhala ndi mphamvu ziwiri zokha amakhala ndi ma circuit breaker awiri okhala ndi pulasitiki, njira yolumikizirana yolumikizirana komanso chimango cholimba. Ubwino waukulu wa ma switch a Class CB ndi kutentha kwambiri komwe kumamangidwa mkati komanso chitetezo cha ma short circuit. Izi zimaletsa kuyenda kwa magetsi ambiri komanso kuwonongeka komwe kumachitika pambuyo pake, kuonetsetsa kuti zida zolumikizidwa ndi chitetezo. Kuphatikiza apo, ma switch a Class CB nthawi zambiri amakhala okwera mtengo kupanga, zomwe zimapangitsa kuti akhale njira yotsika mtengo.
Komabe, ma switch a CB-class amakumana ndi zovuta zina. Mosiyana ndi ma switch a PC-class, ma switch a CB-class ndi akuluakulu komanso aatali. Izi zitha kuyambitsa mavuto mukayika m'malo opapatiza. Vuto lina ndilakuti kusintha kwawo kumakhala kochedwa, kumatenga masekondi opitilira 1.5 kuti magetsi aperekedwe. Ngakhale kuchedwa kumeneku sikungakhale kofunikira pa ntchito zina, ndikofunikira kuganizira momwe zingakhudzire zida zomvera.
Mwachidule, kusankha ma switch osinthira magetsi awiri a CB-level ndi PC-level kumadalira zinthu zambiri. Kumvetsetsa zabwino, zoyipa, ndi kusiyana pakati pa awiriwa kungakuthandizeni kupanga chisankho chodziwa bwino. Ma switch a PC-class amapereka kukula kochepa komanso kusintha mwachangu koma amafunikira chitetezo chowonjezera cha short-circuit. Ma switch a Class CB, kumbali ina, amapereka kutentha kwambiri komanso chitetezo cha short-circuit pamtengo wotsika wopanga, koma ndi akulu ndipo amakhala ndi kusintha pang'onopang'ono.
Monga katswiri wa mphamvu ziwiriwopanga chosinthira chosinthira chokha, timapereka ma switch osiyanasiyana osinthira okha a CB-level ndi PC-level. Zogulitsa zathu zimapangidwa mwaluso kwambiri kuti zitsimikizire kutumiza mphamvu kodalirika komanso kogwira mtima. Kaya mukufuna switch yaying'ono yokhala ndi zochita mwachangu kapena yankho lotsika mtengo lokhala ndi chitetezo chomangidwa mkati, tili ndi chinthu chogwirizana ndi zosowa zanu. Lumikizanani nafe lero kuti mukambirane zosowa zanu ndikupeza switch yoyenera yosinthira yokha yamagetsi awiri pa pulogalamu yanu.
Nthawi yotumizira: Novembala-20-2023
Foni: +86 18066376807
E-mail: ellen.zheng@mutaiele.com


