Iisibane sephaneli se-LED esingenafreyimuyinguqulelo ephuculweyo yezibane zephaneli zesilingi ze-LED eziqhelekileyo. Uyilo lwayo olungenafreyimu lwenza ukuba ibe sisisombululo sokukhanyisa se-LED sangaphakathi esikhethekileyo nesinobuhle. Kwaye isetyenziswa ngokugqibeleleyo ukuthunga izibane ezininzi zephaneli ukuze zibe nkulu njengezibane zephaneli ze-LED. Ngaphezu koko, singapenda iipatheni ezahlukeneyo ngokweemfuno zabathengi.
Ngokwesiqhelo sethuisibane sephaneli se-LED esingenafreyimu, sinesisombululo se-voltage engaguqukiyo kunye nesisombululo se-constant current sokhetho lwabathengi bethu ngokwesicelo sabo sokwenyani. Njengoko abanye abathengi banokufuna ukulawula ukukhanya okungenafreyimu ngenkqubo yolawulo lwe-DMX. Emva koko isibane sephaneli kufuneka senze i-voltage esebenzayo ye-DC24V. I-DC24V yi-voltage engaguqukiyo. Umzekelo, inokuba nokunyamezelana kokusetyenziswa kwamandla kwe-5% -10%, ngoko ke ukukhanya kwisibane sephaneli nganye ye-LED nako kunomahluko omncinci.
Kodwa kwi-constant current, i-current yayo iyafana. Ngoko ke ukusetyenziswa kwamandla kunye nokukhanya kwesibane sephaneli nganye kuyafana. Ke ngoko ukuba abathengi bafuna isibane sephaneli nganye ye-LED sibe nokukhanya okufanayo xa bedibanisa kunye, i-constant current iya kuba lukhetho olungcono.
Ixesha lokuthumela: Julayi-12-2023
