Haufinyane tjena, liwebsaete tse kholo li senotse papiso ea theko ea mabone a holimo a leshome a mabone a LED. Ho tloha papisong, re ka bona hore mabone a bolo ea LED a parameter e tšoanang, empa theko e fapane haholo, joalo ka mofuta oa 7W ball bubbles 48.9 yuan, empa mofuta o mong o hloka li-yuan tse 13,2 feela, 'me phapang ea theko ke hoo e ka bang tse tharo. linako. Ke hobane'ng ha theko ea sehlahisoa se tšoanang sa parameter e fapane haholo? Kajeno, ke tla u nka hore u senole phapang pakeng tsa lebone la bubble ball LED. 1. Lifaha tsa lebone la LED Lifaha tsa lebone la LED tsa boleng bo fapaneng li fapane haholo, 'me mefuta e fapaneng ea lifaha tsa lebone la LED le eona e fapane haholo. Joalo ka lifaha tsa mabone tse 2835, tse ling li hloka feela lisente tse ka tlase ho 2, empa tse ling li hloka lisente tse fetang 7. E le ho phehella litšenyehelo tse tlaase, bahlahisi ba sebelisa lifaha tsa lebone tsa LED tse futsanehileng haholo. Hangata lifaha tse joalo tsa lebone li na le ho bola ha leseli ho tebileng. Ha e le hantle e lahloa ka likhoeli tse 'maloa. 2. Phapang ea theko pakeng tsa PCB ea thepa e fapaneng ea PCB e boetse e kholo haholo. Mohlala, substrate ea aluminium e ka ba li-yuan tse 200-300 ka mithara e le 'ngoe, FR4 e ka ba lisekoere-mithara tse 150-200, 'me karete ea "bofelo" e tlase e bitsa lidolara tse ngata ka mithara ea lisekoere. Ha e le hantle, hape ke substrate ea aluminium, e tšoanang ke FR4, 'me theko e fapane. Lisebelisoa tse fapaneng li tla ba le conductivity e fapaneng ea mocheso. Tšebeliso ea li-cardboard e tla etsa hore mocheso oa LED o se ke oa khona ho tsoa, o tla ama bophelo ba LED. 3. Mefuta e fapaneng ea phepelo ea motlakase e boetse e fapane, 'me ho fetoha ha matla ho kholo ka ho fetisisa,' me tšusumetso ea theko ea sehlahisoa sohle ke eona e kholo ka ho fetisisa. Ka mohlala, ho hlokahala block e le 'ngoe feela ho thibela phepelo ea motlakase oa motlakase,' me phepelo e ntle ea ho fetola matla e hloka likotoana tse hlano kapa tse tšeletseng, esita le likotoana tse fetang leshome. Phepelo ea motlakase e na le tšusumetso e kholo ho boleng ba mabone a mabone a LED, 'me ho bonolo ho hloleha nakong ea tšebeliso ea matla a boleng bo tlase, joalo ka mabone a shoeleng, libomo, joalo-joalo. 4 Lisebelisoa tse fapaneng li kholo ka sebopeho, esita le theko e tšoanang ea sebopeho sa thepa e fapane haholo. Ka mohlala, sebopeho sa polasetiki se ke ke sa bapisoa le sebopeho sa tšepe ho hang. Sebopeho se tšoanang sa thepa, theko ea mehlala ea sechaba le mehlala ea botho e fapane haholo. Boleng ba thepa bo boetse bo ama mocheso oa mocheso oa sehlahisoa, 'me bo amana haholo le polokeho ea mosebedisi.
![Hobaneng ha Theko ea li-bubble tsa LED e fapane hakaale? 1]()
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