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Iindaba

Intshayelelo ye-Surgery current ibhekiselele kwincopho yangoku okanye i-overload yangoku enkulu kakhulu kune-stay-state current eveliswayo ngeli xesha umbane uvuliweyo okanye xa isekethe ingaqhelekanga.Kuyilo lwe-elektroniki, i-surge ikakhulu ibhekisa kwi-pulse eyomeleleyo eyenziweyo. ngalo mzuzu xa unikezelo lwamandla (ngokukodwa ubukhulu becala lubhekiselele kunikezelo lwamandla) luvuliwe nje. Ngenxa yokuba i-linearity yesekethe ngokwayo ingaba phezulu kune-pulse ye-power supply ngokwayo; okanye ngenxa yobonelelo lwamandla okanye ezinye iisekethe kwisekethe. Inxalenye yokuphazamiseka ngokwayo okanye i-spikes yangaphandle ibizwa ngokuba yi-surge. Kusenokwenzeka ukuba kubangele ukuba isekethe itshise ngexesha lotyando, olufana nokuqhekeka kwe-PN junction capacitance, ukuchasana nokuvuthela, njl njl. uyilo, i-capacitors elula kwaye esetyenziswa ngokuqhelekileyo ngokuhambelana kunye ne-series inductance isetyenziswa.

Ukusebenza kwee-surges Ii-Surges zikho ngokubanzi kwinkqubo yokuhambisa amandla, oku kuthetha ukuba ukunyuka kuyo yonke indawo.Iibonakaliso eziphambili zokunyuka kwindlela yokusasaza amandla zezi: - Ukuguquguquka kwe-voltage - Phantsi kweemeko eziqhelekileyo zokusebenza, oomatshini kunye nezixhobo ziya kumisa ngokuzenzekelayo okanye ziqalise - Kukho i-air conditioners, i-compressors, i-elevators, iimpompo okanye ii-motor kwizixhobo zombane - Iinkqubo zokulawula iikhompyutheni zihlala zibonakala zingekho Izizathu zokusetha kwakhona - i-motor isoloko ifuna ukutshintshwa okanye ibuyiselwe - ubomi benkonzo yezixhobo zombane bufutshane ngenxa ukusilela, ukuseta ngokutsha okanye iingxaki zombane

Iimpawu zokunyuka kwexesha lokuhamba kwexesha elifutshane kakhulu, mhlawumbi ngokomyalelo we-piccoseconds.Xa ukuqhuma kwenzeka, i-amplitude ye-voltage kunye ne-current idlula ngaphezu kokuphindwe kabini ixabiso eliqhelekileyo.Njengoko i-input filter capacitor ihlawuliswa ngokukhawuleza, Incopho yangoku inkulu kuneengenelo zemeko yangoku.Ubonelelo lwamandla kufuneka luthintele inqanaba lokunyuka elitshintshelwa yi-AC, iibhulorho zokulungisa, iifuse, kunye namacandelo okucoca i-EMI anokumelana.Guqula ngokuphindaphindiweyo i-loop, igalelo lombane le-AC alifanele lilonakalise. unikezelo lwamandla okanye ubangele ukuba ifuse ivuthe.


Ixesha lokuposa: Nov-20-2021