Kusiyana pakati pa Switch Yolekanitsa ndi Switch Yonyamula Zinthu

Mukhoza kudziwa zinthu zatsopano zilizonse zomwe zimafalitsidwa pano, ndikuona kukula kwathu ndi luso lathu.

Kusiyana pakati pa Switch Yolekanitsa ndi Switch Yonyamula Zinthu

Tsiku: 05-05-2022

Anthu ambiri samvetsa kusintha kwa switch yodzipatula ndi switch yonyamula katundu, mitundu iwiri ya switch imaonedwa kuti ndi yapadziko lonse, ikhoza kusinthidwa, koma nthawi zina siingasinthidwe, Kesu electromechanical xiaobian imakuuzani kusiyana pakati pa kusintha kwa switch yodzipatula ndi kusintha kwa katundu.

Chosinthira chokhacho chilibe chipangizo chozimitsira arc, chimangochotsa mphamvu yoyesedwa, kotero mu kuzungulira kokha ngati chinthu chodzipatula, chomwe chikufunika kukonzedwa, chidzalekanitsidwa ndi magetsi ndi katundu.

Chosinthira chonyamula katundu chili ndi chipangizo chozimitsira moto chochotsera mphamvu yamagetsi, ndipo kukhudzana kwake kungagwiritsidwe ntchito ngati chosinthira chodzipatula, chokhala ndi ntchito ziwiri zodzipatula komanso zochotsera.
Ma switch onyamula katundu nthawi zambiri amakhala ndi ma fuse ndi ma switch odulira. switch yodulira imagwiritsidwa ntchito pochita loop yachizolowezi, ndipo fuse imagwiritsidwa ntchito podulira fault current ya loop.

Chiyambi cha chosinthira cholumikizira:

Chosinthira magetsi (Isolating switch) ndi mtundu wa chipangizo chosinthira chomwe chimagwiritsidwa ntchito makamaka polekanitsa magetsi, kusinthana, kulumikiza ndikudula dera laling'ono lamagetsi, popanda ntchito yozimitsa arc.
Pamene chosinthira chodzipatula chili pamalo osiyana, pamakhala mtunda woteteza pakati pa zolumikizirana mogwirizana ndi zofunikira ndi chizindikiro chodziwikiratu chochotsera;
Chosinthira magetsi chomwe chimatha kunyamula magetsi pogwiritsa ntchito njira yachizolowezi yozungulira ndi magetsi pogwiritsa ntchito njira yachilendo yoyendera magetsi (monga short circuit) kwa nthawi inayake, chili chotsekedwa.
Kawirikawiri imagwiritsidwa ntchito ngati chosinthira champhamvu kwambiri, ndiko kuti, chosinthira champhamvu kwambiri kuposa chosinthira cha 1kV, mfundo yake yogwirira ntchito ndi kapangidwe kake ndizosavuta, koma chifukwa cha kugwiritsa ntchito zofunikira zazikulu komanso zodalirika, malo osinthira magetsi, kapangidwe ka malo opangira magetsi, kukhazikitsidwa ndi kugwiritsidwa ntchito kotetezeka kwa mphamvu ndi kwakukulu.
Chinthu chachikulu cha switch yolumikizira ndichakuti ilibe mphamvu yolumikizira ndipo imatha kutsegula ndi kutseka dera lokha popanda mphamvu yodzaza.
Nkhaniyi ikufotokoza ntchito, makhalidwe, mitundu, mapulogalamu, kukonza bwino njira zopewera zolakwika, kukonza, ndi mavuto omwe amapezeka nthawi zambiri pakusinthana kwa solation switch.

Chiyambi chachidule cha chosinthira katundu:

Chosinthira katundu ndi chipangizo chosinthira pakati pa chosinthira magetsi ndi chosinthira cholumikizira magetsi. Chili ndi chipangizo chosavuta chozimitsira magetsi, chomwe chingadule mphamvu yamagetsi yoyesedwa ndi mphamvu zina zochulukira, koma sichingadule mphamvu yamagetsi yamagetsi yochepa.
Gulu la switch yonyamula katundu: Malinga ndi kugwiritsa ntchito voteji, ikhoza kugawidwa m'magulu awiri: high voltage load switch ndi low voltage load switch.
Ma switch okweza katundu amagwiritsidwa ntchito makamaka kuyatsa ndi kutseka mphamvu yokweza katundu, kapena angagwiritsidwe ntchito ndi ma fuse amphamvu kwambiri m'malo mwa ma circuit breakers.
Chifukwa cha kusavuta kwake komanso mtengo wake wabwino, chosinthira katundu chimagwiritsidwa ntchito kwambiri mu dongosolo logawa la 10kV.
Kusankha bwino switch yokweza katundu pakupanga ndikofunikira kwambiri kuti zitsimikizire chitetezo ndi magwiridwe antchito odalirika a gridi yamagetsi.