Mikanda ya nyali ya LED imakhaladi diode yopepuka. Pambuyo pokweza magetsi ena ndi magetsi, idzawala. Nthawi zambiri, magetsi a chipangizo chimodzi cha LED ndi pafupifupi 3V, ndipo pano ndi 30mA. Kwa magetsi ndi magetsi a nyali za LED, ambiri a iwo ali mu ndondomeko ya ma CD a LED. Mkanda wa nyali wa 0.2W womwe umagwiritsidwa ntchito mu chubu la nyali umapangidwa ndi tchipisi tambiri ta LED molumikizana, ndiye 3V, 60mA. Pakuti mkulu -voltage LED 9V nyali mikanda kuti ntchito makamaka, tchipisi atatu LED olumikizidwa mu mndandanda, ndiko, 9V, 30mA. Chifukwa mikanda ya nyali ya LED imalembedwa pamodzi ndi tchipisi tambiri ta LED, pali mikanda yambiri ya nyali ya LED, ndipo pali mitundu yambiri yamagetsi. Kodi nyali yeniyeniyo ndi ndalama zingati? Mutha kuwonanso kuchuluka kwa ma tchipisi a LED omwe amapangidwa ndi mikanda ya nyali. Zachidziwikire, chifukwa chipangizo cha LED ndi chocheperako, ulusi wagolide wa kiyi wotsogolera ndi wocheperako. Ikhoza kungoganiziridwa mowoneka. Muyenera kuyesa ndi DC source. Komabe, ndi 3V, 6V, 9V, etc. Zachidziwikire, pali mikanda yambiri ya V nyali. Izi zimatengera mtundu wanji wa mikanda ya nyali yomwe muyenera kugwiritsa ntchito? Kwa mikanda ya nyali ya 3V yokha, mutha kugwiritsa ntchito fayilo ya diode yama mita kuti muyatse mkanda wa nyaliwu. Zimenezi n’zotheka kwambiri. Kwa mikanda ya nyali ya LED yomwe sadziwa magetsi, imatha kuyesedwa ndi DC. Kuyambira pachiyambi mpaka zazikulu, pamene mikanda ya nyali imakhala yowala pang'ono, voteji panthawiyi ndi pafupifupi voteji ya mikanda ya nyali ya LED. Kwa mikanda ya nyali ya COB, ilidi mfundo, koma COB imayika tchipisi ta LED, ndipo magetsi ndi magetsi adzakhala aakulu. Njira yotsimikizira ya magetsi a COB ndi yapano imatsimikiziridwanso ndi gwero la DC. Mafotokozedwe aliwonse a mikanda ya nyali ali ndi mawonekedwe awoawo, ena ndi okwera mtengo, ndipo ena amachita bwino. Mikanda ya nyali ya LED yofanana pakati pa wopanga aliyense idzakhalanso yosiyana, kotero mikanda ya nyali ya LED si yabwino kapena yoipa. Malingana ngati ikugwiritsidwa ntchito, idzagwira ntchito yake yaikulu. Kusintha kwaukadaulo kwa mikanda yosiyanasiyana ya nyali ya LED. Ngati mukufuna kufunsa makasitomala athu, tidzakuthetserani vutoli.
LED kuwala -emitting diode akhoza kugawidwa mu monochrome, awiri -color, atatu -color, ndi RGBW four -color four -color LED malinga ndi mitundu yowala yosiyana. Nthaŵi
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