Muva nje, amawebhusayithi amakhulu aveze ukuqhathaniswa kwentengo yezinhlobo eziyishumi eziphezulu zokukhanyisa ze-LED izibani ze-bubble zebhola. Kusukela ekuqhathaniseni, singabona ukuthi izibani zebhola le-LED zepharamitha efanayo, kodwa intengo ihluke kakhulu, njenge-brand ye-7W ibhola Bubbles 48.9 yuan, kodwa Olunye uhlobo ludinga kuphela ama-yuan angu-13.2, kanti umehluko wamanani ucishe ucishe ube zintathu. izikhathi. Isiphi isizathu esenza intengo yomkhiqizo ofanayo wepharamitha ihluke kakhulu? Namuhla, ngizokuthatha ukuze uveze umehluko kumehluko wamanani phakathi kwesibani sebhamuza sebhola le-LED. 1. Ubuhlalu besibani se-LED Ubuhlalu besibani se-LED bekhwalithi ehlukene buhluke kakhulu, futhi izinhlobo ezihlukene zobuhlalu besibani se-LED nazo zihluke kakhulu. Njengobuhlalu bezibani obungu-2835, obunye budinga amasenti angaphansi kuka-2 kuphela, kodwa abanye badinga ngaphezu kwamasenti angu-7. Ukuze baphishekele izindleko eziphansi, abakhiqizi basebenzisa ubuhlalu besibani se-LED obumpofu kakhulu. Ubuhlalu obunjalo besibani buvame ukubola kakhulu. Ilahlwa izinyanga ezimbalwa. 2. Umehluko wamanani phakathi kwe-PCB yezinto ezihlukene ze-PCB nawo mkhulu kakhulu. Isibonelo, i-aluminium substrate ilinganiselwa ku-200-300 yuan imitha-skwele ngayinye, i-FR4 icishe ibe ngamamitha-skwele ayi-150-200, kanti ikhadibhodi elisezingeni eliphansi libiza kuphela inqwaba yamadola imitha-skwele. Eqinisweni, futhi iyi-substrate ye-aluminium, efanayo i-FR4, futhi intengo ihlukile. Izinto ezihlukene zizoba ne-conductivity ehlukile yokushisa. Ukusetshenziswa kwekhadibhodi kuzobangela ukushisa kwe-LED ukuthi kungakwazi ukuphuma, okuzothinta impilo ye-LED. 3. Izinhlobo ezahlukene zokunikezwa kwamandla nazo zihlukile, futhi ukushintshashintsha kwamandla kukhulu kakhulu, futhi umthelela enanini lomkhiqizo wonke mkhulu kakhulu. Isibonelo, ibhulokhi eyodwa kuphela edingekayo ukuze uvimbele ukunikezwa kwamandla kagesi, futhi ukunikezwa kwamandla okushintsha kangcono kudinga izingcezu ezinhlanu noma eziyisithupha, ngisho nezingcezu ezingaphezu kweshumi. Ukunikezwa kwamandla kunomthelela omkhulu kukhwalithi yamalambu okukhanya e-LED, futhi kulula ukwehluleka ngesikhathi sokusetshenziswa kwamandla ampofu wekhwalithi, njengezibani ezifile, amabhomu, njll. 4 Izinto ezihlukene zinkulu ngesakhiwo, futhi ngisho nenani elifanayo lesakhiwo sezinto ezibonakalayo lihluke kakhulu. Isibonelo, isakhiwo sepulasitiki asikwazi ukuqhathaniswa nesakhiwo sensimbi nhlobo. Isakhiwo esifanayo sezinto ezibonakalayo, intengo yamamodeli omphakathi kanye namamodeli angasese ahluke kakhulu. Izinga lempahla liphinde libe nomthelela ekushiseni komkhiqizo, futhi lihlobene kakhulu nokuphepha komsebenzisi.
![Kungani Intengo Yamabhamuza E-LED Ihluke Kangaka? 1]()
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