He aha te arotahi rama tiriti?

He tokomaha te hunga kāore e mōhio he aha te mea he karaihe rama tiriti. I ēnei rā, ko Tianxiang, hekaiwhakarato rama tiriti, ka whakaratohia he kupu whakataki poto. Ko te arotahi he wāhanga whatu ahumahi i hangaia mō ngā rama tiriti LED kaha-teitei. Ka whakahaere i te tohatoha māramatanga mā te hoahoa whatu tuarua, ka whakapai ake i te whai huatanga o te māramatanga. Ko tana mahi matua ko te arotau i te tohatoha o te mara māramatanga, te whakarei ake i ngā pānga māramatanga, me te whakaiti i te kanapa.

Ki te whakatauritea ki ngā rama konutai pēhanga teitei tuku iho, he iti ake te utu o ngā rama LED, he pai hoki mō te taiao. He nui hoki ngā painga o ēnei rama mō te pai o te kanapa me ngā pānga rama, nō reira ehara i te mea miharo kua waiho hei wāhanga paerewa mō ngā rama tiriti o te rā. Heoi, ehara i te mea ko ngā puna rama LED anake ka taea te whakatutuki i ā tātou whakaritenga rama.

I te hoko taputapu, he mea nui kia āta whakaarohia ngā taipitopito, pērā i te arotahi LED, e pā ana ki te pai o te mārama me te pai o te kanapa. Mō ngā rauemi, e toru ngā momo: PMMA, PC, me te karāhe. Nō reira, ko tēhea arotahi te mea tino pai?

1. Karāhe rama tiriti PMMA

Ko te PMMA kounga-whatu, e mōhiotia whānuitia ana ko te kiriaku, he rauemi kirihou e ngāwari ana ki te tukatuka, mā te werohanga, mā te whakaputa rānei. He nui te pai o te whakaputa me te hoahoa watea. He kore tae, he mārama hoki, he pai te tuku mārama, e eke ana ki te 93% me te matotoru o te 3mm. Ka taea e ētahi rauemi kawemai kounga teitei te eke ki te 95%, e āhei ai ngā puna mārama LED ki te whakaatu i te pai o te māramatanga.

He tino pai hoki te ātete o tēnei rauemi ki te huarere, e mau tonu ana te mahi ahakoa i raro i ngā āhuatanga kino mō ngā wā roa, ā, he tino pai hoki te ātete ki te tawhito. Heoi, me mōhio he iti tōna ātete ki te wera, me te pāmahana whakapohehe wera o te 92°C. E whakamahia ana i roto i ngā rama LED o roto, engari he onge te whakamahinga i roto i ngā rama LED o waho.

2. Arotahi rama tiriti PC

He rauemi kirihou anō hoki tēnei. Pērā i ngā karaihe PMMA, he tino pai te whakaputa, ā, ka taea te werohanga, te whakaputa rānei kia tutuki ai ngā whakaritenga motuhake. He tino pai hoki ōna āhuatanga ā-tinana, tae atu ki te ātete pānga pai rawa atu, tae atu ki te 3kg/cm, e waru ngā wā i te PMMA, ā, e 200 ngā wā i te karāhe noa. He mea āhua koretake te rauemi, ā, ka taea te tinei i a ia anō, ā, he teitei ake te whakatauranga haumaru. He tino pai hoki tōna ātete wera me te makariri, me te pupuri i tōna āhua i roto i te awhe pāmahana mai i te -30°C ki te 120°C. He mea whakamiharo hoki tana mahi whakamarumaru oro me te wera.

Heoi, kāore te ātete ā-huarere o te rauemi i te rite te pai ki te PMMA, ā, ka tāpirihia te maimoatanga UV ki te mata hei whakapai ake i tōna mahi. Ka mimiti tēnei i ngā hihi UV, ka huri hei mārama e kitea ana, ka taea ai te tu atu i ngā tau maha o te whakamahinga o waho me te kore e memeha te tae. Ko tōna whakawhiti mārama i te matotoru o te 3mm he tata ki te 89%.

3. Karāhe rama tiriti

He rite te kakano o te karāhe, kāore he tae. Ko tōna āhuatanga tino kitea ko tōna kaha ki te whakawhiti mārama. I raro i ngā āhuatanga paerewa, ka taea e ia te eke ki te 97% i te matotoru o te 3mm. He iti noa te ngaronga mārama, ā, he tino pai ake te whānuitanga o te mārama. Hei tāpiri, he mārō, he ātete ki te wera, he ātete hoki ki te huarere, ā, he iti noa te pānga o ngā āhuatanga taiao o waho. Kāore anō kia rerekē tōna kaha ki te whakawhiti mārama ahakoa ngā tau e whakamahia ana. Heoi, he nui ngā ngoikoretanga o te karāhe. He pakarukaru ake, he ngawari hoki te pakaru i te pānga, ā, he iti ake tōna haumaru i ngā kōwhiringa e rua kua whakahuatia ake nei. Hei tāpiri, i raro i ngā āhuatanga ōrite, he taumaha ake, ā, he uaua ki te kawe. Hei tāpiri, he uaua ake te hanga i tēnei rauemi i ngā kirihou kua whakahuatia ake nei, ā, he uaua te hanga papatipu.

TIANXIANG, akaiwhakarato rama tiriti, kua 20 tau a mātou e mahi ana ki te umanga rama, he tohunga ki ngā rama LED, ngā pou rama, ngā rama tiriti pūngao-rā, ngā rama waipuke, ngā rama māra, me ētahi atu. He ingoa pai tō mātou, nō reira, ki te hiahia koe, whakapā mai ki a mātou mō ētahi atu kōrero.