mawaya amkati a chotengera nyali cha LED amakumana?

Pali mawaya ambiri mkati mwa chotengera nyali ya LED, ndipo kuti chizitha kugwira ntchito bwino, chimafunika mawaya olondola.Ndiye, ndi mulingo wotani womwe mawaya amkati a chotengera nyali cha LED akuyenera kukwaniritsa?Pali mawu oyamba mwatsatanetsatane zotsatirazi, titha kumvetsetsa mwatsatanetsatane.

Malinga ndi zofunika za muyezo GB7000.1, pamene yachibadwa panopa zabwino bayonet chofukizira ndi zosakwana 2A (nthawi zambiri ntchito ya chofukizira nyali LED si upambana 2A), mwadzina cross-Sectional dera la waya mkati si osachepera 0.4mm2, ndi makulidwe a wosanjikiza insulating si osachepera 0.5mm.Komanso, kuchokera pakuwona kusungunula, chifukwa chipolopolo cha aluminiyamu ndi gawo lachitsulo chogwira ntchito, kutsekemera kwamkati sikungakhudzidwe mwachindunji ndi chipolopolo cha aluminiyamu.Izi zimafuna kuti mawaya amkati azikhala awiri osanjikiza mawaya, pokhapokha ngati pali chiphaso choyenera chomwe chingatsimikizire kuti chingwe chotchinga cha waya chingagwiritsidwe ntchito.Kuti mukwaniritse zofunikira zachitetezo chokhazikika, ndizothekanso kugwiritsa ntchito mawaya osanjikiza amodzi pamawaya amkati.Komabe, mawaya amkati omwe amagwiritsidwa ntchito ndi omwe ali ndi nyali za LED pamsika saganiziranso zofunikira za malo ozungulira, makulidwe a kutchinjiriza ndi mulingo wa waya nthawi yomweyo.

Kuphatikiza apo, mawaya amkati a chotengera nyali cha LED akayendetsedwa, chisamaliro chiyenera kuperekedwa kuti mawaya ndi zida zamagetsi zamkati zisakhudze mwachindunji kutentha, monga ma transfoma, inductors zosefera, milu ya mlatho, masinki otentha, ndi zina zambiri. , chifukwa zigawozi zili mu nyali ya LED Panthawi yogwira ntchito, kutentha kumakhala koyenera kupitirira kutentha kwa kutentha kwazitsulo zamkati za waya.Mawaya amkati akamayendetsedwa, musakhudze magawo omwe ali ndi kutentha kwakukulu, zomwe zingalepheretse kusanjikiza kosungirako kuti zisawonongeke chifukwa cha kutenthedwa kwa m'deralo kwa wosanjikiza, ndi mavuto a chitetezo monga kutayikira kapena dera lalifupi.


Nthawi yotumiza: Aug-20-2022
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