Choteteza kutayikira kwa madzi chimatchedwansoChotsalira cha Dera Losweka (RCCB), ndipo kapangidwe kake kamakhala ndi gawo lofunika kwambiri pakuonetsetsa kuti magetsi ali otetezeka. Nkhaniyi ikufuna kupereka chithunzithunzi cha zigawo za choteteza kutayikira kwa madzi ndikufotokozera momwe chimagwirira ntchito.
Choteteza kutayikira kwa madzi chimakhala ndi zigawo zitatu zazikulu: chinthu chozindikira, cholumikizira chapakati chokulitsa mphamvu ndi chogwirira ntchito. Chilichonse mwa zigawozi chimathandiza choteteza kutayikira kwa madzi padziko lapansi kugwira ntchito bwino komanso moyenera.
Gawo lozindikira ndilo gawo loyamba la choteteza kutayikira kwa madzi ndipo lili ndi chosinthira cha zero sequence. Chosinthira ichi chili ndi udindo wozindikira ndikuwonetsa mphamvu iliyonse yotayikira. Chimagwira ntchito ngati sensa, kuyang'anira nthawi zonse mphamvu mu dera. Ngati mphamvu yotayikira yapezeka, chosinthira nthawi yomweyo chimadziwitsa chotetezacho mwa kupanga chizindikiro.
Gawo lachiwiri la choteteza kutuluka kwa madzi ndi cholumikizira chokulitsa. Gawoli limakulitsa zizindikiro zofooka zotulutsa madzi zomwe zapezeka ndi gawo lozindikira. Kutengera ndi chipangizocho, gawo lokulitsa mphamvu likhoza kukhala lamakina kapena lamagetsi. Ntchito yake ndikuwonjezera mphamvu ya chizindikiro chotulutsa madzi, motero zimathandiza kuti choteteza chizitsatira.
Pomaliza, chogwirira ntchito chimalandira chizindikiro kuchokera ku ulalo wokulitsa ndipo chimayambitsa chitetezo. Pambuyo polandira chizindikirocho, chogwirira chachikulu cha chotetezera chimasinthasintha kuchokera pamalo otsekedwa kupita pamalo otseguka. Izi zimadula bwino magetsi, zomwe zimaletsa kuyenda kwa magetsi kwina. Chogwirira ntchito chimagwira ntchito ngati chinthu chogunda kuti chichotse dera lotetezedwa kuchokera ku gridi yamagetsi.
Maziko ofunikira poweruza ngati pali kutayikira kwa magetsi ali mu kuthekera kwa choteteza kutayikira kwa magetsi kuzindikira "kulowa" ndi "kutuluka" kwa magetsi. Mphamvu yamagetsi mu waya wamoyo imayimira malo otuluka a magetsi, ndipo mphamvu yamagetsi mu waya wopanda mphamvu imayimira malo olowera a magetsi. Nthawi zonse, ngati palibe kutayikira mu dera, mphamvu yamagetsi yomwe imalowa ndi kutuluka mu magetsi iyenera kukhala yofanana kukula kwake komanso yosiyana ndi mbali.
Komabe, ngati pali kutayikira, mphamvu yamagetsi yobwerera mu mphamvu yamagetsi pa waya wa neutral imakhala yocheperapo kuposa mphamvu yamagetsi yotuluka mu mphamvu yamagetsi. Kusiyana kumeneku kwa mphamvu yamagetsi kumasonyeza kuti pali kutayikira. Mphamvu yamagetsi yotayikira ikafika kapena kupitirira mulingo winawake (nthawi zambiri 30mA), choteteza kutayikira chimagwira ntchito ndikudula mawaya amoyo ndi a neutral nthawi imodzi.
Ndikofunikira kuonetsetsa kuti mphamvu yolowera ndi kutuluka mu switch ikhalabe yofanana kuti tipewe kuzindikira molakwika mphamvu yotuluka. Kupatuka kulikonse kuchokera ku kufanana kumeneku kumasonyeza kukhalapo kwa kutayikira ndipo kumayambitsa chitetezo - kutayika. Nthawi zosiyanasiyana zingafunike kugwiritsa ntchito zoteteza kutayikira zomwe zimakhala ndi mphamvu zosiyanasiyana. Ndikofunikira kusankha choteteza kutayikira choyenera malinga ndi zosowa za pulogalamuyo.
Mwachidule, kapangidwe ka choteteza kutayikira kwa madzi chimakhala ndi zigawo zozindikira, maulalo okulitsa mphamvu ndi zoyendetsera ntchito. Zigawozi zimagwirira ntchito limodzi kuti zizindikire mphamvu yotayikira, kukulitsa chizindikiro, ndi kuyambitsa chitetezo. Pomvetsetsa mfundo zoyambira zodziwira kutayikira kwa madzi, n'zodziwikiratu kufunika kogwira ntchito kodalirika komanso kogwira mtima kwa choteteza kutayikira kwa madzi kuti chitsimikizire chitetezo chamagetsi.
Nthawi yotumizira: Novembala-23-2023
Foni: +86 18066376807
E-mail: ellen.zheng@mutaiele.com


