Isibani se-LED manje sesingesinye sezibani esivame ukuzisebenzisa.Lesi sihloko sichaza ngokuyinhloko izingxenye eziyinhloko zemichilo yokukhanya evame ukusetshenziswa kanye nendlela yokuhlonza imicu yokukhanya yekhwalithi ephezulu.
Umugqa welambu we-voltage ephezulu
Ukwakhiwa komugqa wesibani se-voltage ephezulu
Okubizwa ngokuthi umugqa wokukhanya we-high-voltage umugqa wokukhanya onokufaka kwamandla wamapayipi angu-220V.Yiqiniso, akuvunyelwe ukuxhuma ngokuqondile i-AC 220V, kodwa futhi udinga ukuxhuma ikhanda lokunikezwa kwamandla, njengoba kuboniswe esithombeni esingezansi.
Isakhiwo saleli khanda lamandla silula kakhulu.Kuyisitaki sebhuloho esilungisa kabusha, esiguqula amandla amapayipi e-AC abe amandla angewona ajwayelekile e-DC.Ama-LED angama-semiconductors adinga umshini oqondile.
1. Ipuleti lobuhlalu lelambu eliguquguqukayo
Ingxenye ebaluleke kakhulu ukunamathisela inombolo efanele yobuhlalu belambu lesichibi se-LED kanye nezimbangi zamanje zokukhawulela ebhodini lesifunda eliguquguqukayo.
Njengoba sazi, i-voltage yesibani esisodwa se-LED buhlalu yi-3-5 V;Uma ubuhlalu bezibani obungaphezu kuka-60 buhlanganiswe ndawonye, i-voltage ingafinyelela cishe ku-200V, eseduze ne-voltage enkulu engu-220V.Ngokungezwa komkhawulo wamanje wokumelana, ipuleti lobuhlalu belambu le-LED lingasebenza ngokujwayelekile ngemva kokuba amandla e-AC alungisiwe evuliwe.
Ubuhlalu besibani obungaphezu kuka-60 (yebo, bungu-120, 240, obuxhunywe ngokufana) buhlanganiswe ndawonye, futhi ubude busondele kumitha eyodwa.Ngakho-ke, ibhande lelambu le-high-voltage ngokuvamile lisikwa imitha eyodwa.
Imfuneko yekhwalithi ye-FPC iwukuqinisekisa ukulayishwa kwamanje kochungechunge olulodwa lwezintambo zokukhanya ngaphakathi kwemitha elilodwa.Njengoba intambo yamanje eyodwa ngokuvamile isezingeni le-milliampere, izidingo zokujiya zethusi ze-high-voltage flexplate aziphezulu kakhulu, futhi iphaneli eyodwa yongqimba olulodwa izosetshenziswa kakhulu.
2. Umqhubi
Izintambo zixhuma yonke imitha yemigqa yokukhanya.Uma izintambo zikhuphuka, ukwehla kwamandla kagesi ku-DC high-voltage kuncane kakhulu uma kuqhathaniswa nalokhu kwamalambu angu-12V noma angu-24V aphansi.Yingakho i-high-voltage light strip ingaginqika ngamamitha angama-50, noma amamitha ayi-100.Izintambo ezishumekwe ezinhlangothini zombili zebhande lelambu le-high-voltage zisetshenziselwa ukudlulisa ugesi wamandla kagesi ochungechungeni ngalunye lobuhlalu besibani obuguquguqukayo.
Ikhwalithi yocingo ibaluleke kakhulu kuwo wonke umugqa wokukhanya we-high-voltage.Ngokuvamile, izintambo zekhwalithi ephezulu ze-high-voltage light strip zenziwe ngezintambo zethusi, futhi indawo yesigaba inkulu uma iqhathaniswa, iyinala uma iqhathaniswa namandla aphelele omugqa wokukhanya we-voltage ephezulu.
Kodwa-ke, amapheshana okukhanya ashibhile nasezingeni eliphansi asebenzisa amandla kagesi aphezulu ngeke asebenzise izintambo zethusi, kodwa izintambo ze-aluminium ezigqoke ithusi, noma izintambo ze-aluminium ngokuqondile, noma izintambo zensimbi.Ukukhanya namandla alolu hlobo lwebhendi yokukhanya ngokwemvelo awaphakeme kakhulu, futhi amathuba okuba ucingo lushile ngenxa yokugcwala kakhulu nawo aphakeme kakhulu.Seluleka abantu ukuthi bagweme ukuthenga imichilo yokukhanya enjalo.
3, Ingcina ye-Potting
Ukukhanya kwamandla kagesi aphezulu kusebenza ocingweni olunogesi ophakeme, okuzoba yingozi.I-insulation kufanele yenziwe kahle.Umkhuba ojwayelekile uwukumboza amapulasitiki e-PVC asobala.
Lolu hlobo lwepulasitiki lunokudlulisa okuhle kokukhanya, isisindo esincane, ipulasitiki enhle, ukufakwa kwe-insulation kanye nezakhiwo zokushisa ezishisayo.Ngalolu ngqimba lokuvikela, ibhande lelambu le-high-voltage lingasetshenziswa ngokuphepha, ngisho nangaphandle, ngisho nalapho kunomoya noma lina.
Shaya ibhodi!Nansi ulwazi olubandayo: ngoba ukusebenza kwepulasitiki ye-PVC esobala akuwona umoya phela, kufanele kube nokuncishiswa kokukhanya kwebhendi yokukhanya.Lokhu akuyona inkinga.Inkinga ukuthi iphinde ibe nomthelela ekushiseni kombala okufanelekile komugqa wokukhanya, okuyizinga lokushisa lombala wekhanda elinyakazayo.Ngokuvamile, izontanta ngo-200-300K phezulu.Isibonelo, uma usebenzisa ubuhlalu besibani obunokushisa kombala okungu-2700K ukwenza ipuleti lobuhlalu lwesibani, izinga lokushisa lombala ngemva kokugcwalisa nokuvala lingafinyelela ku-3000K.Uyenza ngezinga lokushisa lombala elingu-6500K, futhi igijima iye ku-6800K noma ku-7000K ngemva kokuvalwa.
Isikhathi sokuthumela: Dec-05-2022