Tuatahi, me mārama koe ki ngā rama LED SMD (mata o te taputapu whakairi). Ko ēnei ngā rama LED e whakamahia whānuitia ana i tēnei wā. Nā te maha o ngā whakamahinga, ka honoa pai ngā maramara LED ki ngā papa hiko tā, ā, ka whakamahia whānuitia tae noa ki ngā rama whakamōhiotanga waea atamai. Ko tētahi o ngā āhuatanga tino kitea o ngā maramara LED SMD ko te maha o ngā hononga me ngā diode.
I runga i tētahi maramara SMD LED, ka taea te neke atu i te rua ngā hononga. Tae atu ki te toru ngā diode me ngā ara iahiko motuhake ka kitea i runga i te maramara kotahi. He anode me he cathode kei ia ara iahiko, ā, ka hua ake he 2, 4, 6 rānei ngā hononga i runga i te maramara.
Ngā rerekētanga i waenga i ngā rama COB me ngā rama SMD
I runga i tētahi maramara SMD LED kotahi, ka taea te whakamahi i te toru ngā diode, he ara iahiko motuhake kei ia ara iahiko. He katote me he anode kei ia ara iahiko i roto i taua maramara, ā, ka puta he hononga e 2, e 4, e 6 rānei. Ko ngā maramara COB he iwa, neke atu rānei ngā diode. Hei tāpiri, e rua ngā hononga me te ara iahiko kotahi kei ngā maramara COB ahakoa te maha o ngā diode. Nā tēnei hoahoa ara iahiko māmā, he āhua rite ngā rama COB LED ki te panera, ko ngā rama SMD LED ia he rite ki te rōpū rama iti.
Ka taea te whakamahi i ngā taio whero, kakariki, me te kikorangi hei hanga i tētahi maramara LED SMD. Mā te whakarerekē i ngā taumata putanga o ngā taio e toru, ka taea e koe te whakaputa i tētahi tae. Heoi, i runga i te rama LED COB, e rua noa ngā hononga me te ara iahiko. Kāore e taea te hanga rama, i tētahi pūangi rānei e huri ana i te tae mā rātou. Me whakarite i ngā hongere maha kia puta ai he pānga huri tae. Nō reira, he pai te mahi a ngā rama LED COB i roto i ngā tono e hiahia ana ki tētahi tae kotahi, kaua ki ngā tae maha.
E mōhiotia whānuitia ana te whānuitanga kanapa o ngā maramara SMD, arā, 50 ki te 100 lumens ia watt. E mōhiotia whānuitia ana te COB mō tōna pai o te wera me te ōwehenga lumen ia watt. Mena he 80 lumens ia watt te iti rawa o te maramara COB, ka taea e ia te tuku atu i ngā lumens he nui ake me te iti o te hiko. Ka taea te whakamahi i roto i ngā momo pūangi me ngā taputapu rerekē, pērā i te rama waea pūkoro, i ngā kāmera tohu-ā-ringa rānei.
Hei tāpiritanga ki tēnei, he iti ake te pūtake hiko o waho e hiahiatia ana e ngā maramara SMD LED, ko ngā maramara COB LED ia e hiahiatia ana e ngā pūtake hiko o waho nui ake.
Wā tuku: Whiringa-ā-rangi 18-2024