COB LED vs SMD LED: Te Kanapa, te Whai Hua me te Utu e Whakatauritea ana i waenganui i te Marama me te Marama

Kupu Whakataki

I tīmata hei taputapu māmā noa iho te rama hei ārai i te pō. I ēnei rā, kua whānui haere tōna kaupapa. Haunga te tirohanga noa iho, ko te rama te mea e whakatau ana i te āhua o te wāhi, e ārahi ana i te ataahua o te whare, ā, e whakaatu ana hoki i ngā kaupapa.

Ko tēnei whanaketanga e whakawhirinaki katoa ana ki ngā hangarau hou. Kua neke tātou mai i ngā mura taketake ki ngā taputapu hiko matatau (ngā Diode Whakamārama e ahu mai ana i te semiconductor, ngā LED rānei). He tino whai hua ēnei rama hou. He iti noa te kaha e pau ana i ngā pūrama incandescent tawhito, ā, e 25 ngā wā ka roa ake te ora.

Ahakoa te whānui o te whakamahinga, kei te mau tonu te koretake o te kupu. Ko tētahi hapa noa ko te whakataurite i tētahi rama LED tuku iho ki tētahi rama SMD me te mea he hangarau tino rerekē. Hei mārama, ko tētahi taputapu e mau ana ki runga i te mata o tētahi papa hiko (SMD, Surface Mounted Device rānei) he momo rama LED motuhake. Ko te ingoa i ahu mai i te āhua o te tākai me te whakanoho i te maramara ki runga i te papa.

I tēnei wā, e rua ngā huarahi matua mō te tākai i ēnei rama e whakahaerehia ana i roto i te mākete rama:

● TeSMD Huarahi: Nā tēnei tikanga i tino whakarerekē te ahumahi nā te mea i tino whai hua ai te hanga papatipu. I taea ai te whānuitanga o ngā kōwhiringa tae.

● TeCOB Huarahi: Hei huarahi kē atu ki te mahi tino pai, ka tīmata ngā kaihanga ki te whakapiri i ngā maramara rama maha ki runga i te turanga kotahi (Chip-on-Board, COB rānei). He tino maioha tēnei hoahoa nā te mea ka hangaia he wāhi mārama ake, he wāhi mārama hoki.

I roto i tēnei tuhinga, ka whakaritea e tātou ngā hangarau e rua, ka tirohia ko tēhea te mea tino pai mō ngā tono rerekē.

Te Mārama ki te Hangarau SMD LED

Te Hanganga o ngā Rama

Ka hangaia ēnei rama mā te tāpiri tika i ngā maramara rama takitahi ki tētahi mata e kiia nei ko te Papa Ara Iahiko Tānga, te PCB rānei. Kāore e whakamahia ana ngā waewae whakarewa tawhito e tika ana kia puta mā roto i te papa, ā, me uaua te whakapiri.

Engari, ka tere te whakanoho a ngā mīhini i ngā wāhanga ki runga i te mata mā te whakamahi i te Hangarau Maunga-Mata, SMT rānei. Mā tēnei ka taea te hanga tere me te tika. Ka mau tonu ngā wāhanga ki te wāhi tika mā te whakamahi i tētahi tukanga whakamahana e whakarewa ana i te konganuku hei honohono i ngā wāhanga. Ka herea ngā wāhanga e te wera me te pēhanga ki ngā pūwāhi hononga i runga i te papa e kiia nei ko ngā papa honohono. I ia wae rama iti nei, kotahi ki te toru ngā diode whakaputa mārama takitahi. He whero, he kakariki, he kikorangi ēnei. Kei roto katoa i tētahi anga kirihou kotahi.

Te Mahi me te Whai Hua o te Hanga

E ai ki ngā tirohanga a te umanga, he tino angitu te whakamahi i ngā mīhini aunoa hei hanga rama me ngā IC whakauru. Ka eke tēnei tikanga ki te tere whakaputa tino pai neke atu i te 99.5%. He whakapainga nui tēnei i te 92% o te hua e kitea ana i roto i ngā tukanga whakamahana paerewa.

He tino tere hoki ēnei kōwae matatau. Ka taea e rātou te whakarerekē i te kanapa, te wā urupare whakaiti rānei i raro i te 100 nanohekona. He tere ake tēnei i ngā whakaritenga anaro paerewa. He tino penapena pūngao mō tō rātou rahi iti. Ko ngā tauira mana nui, pērā i te 5730, ka whakaputa i te mārama kanapa mō te pūngao e whakamahia ana. Ka taea e rātou te whai huatanga kanapa tae atu ki te 240 lumens ia watt.

Te Whakahekenga Whai Hua

Ahakoa te tino matatau o te rama o ēnei rā, kei te pā tonu ki ētahi herenga ā-tinana. Tērā pea ka nui ake te kanapa o te rama mēnā ka nui ake te hiko e tukuna ana ki roto i te rama. Heoi, i roto i te mahi, ka heke te nui o te mārama e whakaputaina ana mō ia watt i a koe e pana ana i te iahiko hiko. Ka kiia tēnei āhuatanga ko te whakahekenga o te whai huatanga. Ko te take matua o tēnei ngaronga o te whai huatanga ko tētahi tukanga ngota motuhake e kiia nei ko te whakakotahitanga o Auger. I roto i tēnei āhuatanga, ka maumauria te pūngao ki roto, kaua e tukuna hei māramatanga.

Ngā Āhuatanga Hoahoa Matua me te Putanga Tirohanga

He tino maha ngā whakamahinga o ēnei rama, ā, he maha ngā rahi e wātea ana. Ko ngā tauira noa ko te 2835, 3528, me te 5050. Ko ēnei tau e pā ana ki ō rātou ine ā-tinana i roto i ngā mirimita. Hei tauira, ko te tikanga o te 2835 he 2.8 mm te rahi, 3.5mm te rahi. Nā te mea he maha ngā wāhanga rama e tākaihia ana ki roto i te pouaka kotahi, ka taea te whakaputa i ngā putanga maha-tae, RGB rānei (Whero, Kakariki, Kikorangi). Mā ngā pūnaha whakahaere hou ka taea te whakahaere takitahi i ia wāhanga iti.

He wāhi mārama tino kukū, he pūtake mārama pūwāhi rānei ēnei. Nā tēnei ka tino kanapa. Heoi, ki te titiro koe mai i tawhiti, ka kite pea koe i ngā ira mārama takitahi me te pikitanga. Ko te nuinga o ēnei rama ka horapa whānuitia ō rātou hihi, i waenganui i te koki hihi 140° me te 160°. Heoi, ko ētahi putanga motuhake ka pana i te mārama ki waho, kia rite ki te papa. Ka whakamahia ēnei ki ngā mata tino angiangi. He ngāwari te whakatika i ēnei rama. Ki te pakaru tētahi pīrere rama kotahi, ka taea e koe te whakakapi i taua wāhanga anake. Kāore koe e hiahia ki te maka atu i te kōwae katoa.

Te tūhura i te hangarau COB LED

Te Hanganga o ngā Rama COB

He rerekē te hoahoa COB i ngā tauira tawhito. Engari ko te hoatu i ngā whare me ngā anga ārahi motuhake ki ia rama, ka honoa tika atu ngā maramara rama tahanga ki runga i te paparanga turanga. He tino pai ki te tango i te wera, pērā i te uku, te karawiti silicon rānei.

Mā tēnei ka taea e ngā kaihanga te whakarato i te kiato teitei ake i ngā rama SMD. Kātahi ka hipokina te rōpū maramara katoa ki tētahi paparanga maeneene kotahi o te rauemi phosphor motuhake. Ka hurihia te mārama kikorangi mata hei pāmahana tae mā rite tonu. Ahakoa he maha ngā diode, he tino taketake te whakatakotoranga hiko. Kotahi noa te ara hiko e whakamahia ana me ngā pūwāhi hononga e rua.

Ngā Māramatanga Whakamāramatanga Teitei me te Whakahaere Wera

E ai ki ngā tirohanga a te umanga, mā tēnei tikanga whakapiri tika ka taea te whakanoho tata rawa ngā ira iti o te mārama ki a rātou anō. Ka taea e ngā pikinga pika (āputa) i waenganui i ēnei ira te rite ki te P0.4. He mea tino tika tēnei tata mō te hanga whakaaturanga 4K me te 8K tino-teitei.

E whakaatu ana tētahi atu tirohanga i tētahi painga nui mō te wera. Nā te mea ka piri tika ngā maramara ki te turanga mā te whakamahi i te kāpia wera, ka whakaitihia te ārai e tāpiri ana i te ātete wera. Mā tēnei ka taea te rere tere me te ngāwari o te wera mai i te mārama ki roto i te totohu wera o waho.

Te Kounga Tirohanga me te Whakamarie

Nā te āhua o ēnei rama, he rite tonu te mahi ki te mārama mata horapa, kaua ki ngā ira takitahi. Ka puta he mārama ngawari, he mārama maeneene e whakakore katoa ana i ngā atarangi koi. Ka kore e kitea te āhua "ira" o ngā rīpene mārama tawhito. He pai te mārama maeneene mō ngā mahi ngaio nā te mea he ngāwari ki te titiro ahakoa te whakamahinga roa.

Nā te hangarau nei anō hoki i āhei ai te whakamahi i ngā maramara huri motuhake. Mā tēnei whakapainga ka noho mārama tonu te mārama, ka kitea tonutia ahakoa ka tirohia mai i ngā koki tino tawhiti, me te koki tirohanga ōrite o te 170 nekehanga.

Te pakari me te pono

He tino pai te tiaki i te ao o waho nā te hoahoa pakari, katoa-i-te-kotahi. He tino ātete ēnei waeine ki ngā wero ā-tinana pērā i te onepu me te urunga mai o te wai. He IP65 ki te IP68 te whakatauranga o ēnei. Nā te mea kua kapi katoa ngā maramara, e rima ngā wā ka kaha ake tō rātou kaha ki te tu atu i te pānga i ngā rama SMD. Nā tēnei ka tino pono rātou i ngā wāhi pukumahi, he nui te haere o te tangata.

Mā te tirohanga ahumahi e whakaatu te pono o ēnei mea. Ko te maha o ngā waeine e rahua ana i roto i te miriona (Te Auau Rahua, ppm rānei) mō ēnei kōwae he iti iho i te 50 ppm. He rerekē, ko ngā pīrere rama takitahi SMD paerewa ka rahua i te tere o te 200 ki te 500 ppm.

Ripanga Whakataurite-ki-te-Upoko: COB LED me SMD LED

Ngā Taupānga Motuhake ki te Hangarau SMD

Āhea te Kōwhiri i te Hangarau SMD

Mena kei te hiahia koe ki te kanapa nui, te whānui o te whakamahinga, me te whai huatanga o te utu mō tō kaupapa rama, ko ngā rama whakamau-mata (SMD) te huarahi tika māu.

● Mō te Whakamahinga o Waho me ngā Takahanga: Ka taea e rātou te whakaatu i te kanapa teitei rawa atu, tae atu ki te 10,000+ nits. Nā reira he mea ngāwari noa iho mō ngā papa pānuitanga o waho i raro i te rā tika. He pai hoki mō te reti taputapu me ngā huihuinga ora e hiahia ana kia whakatūria me te wahia pinepine. He otinga tino pai mō te nekenekehanga nā te mea ka taea te whakatika.

● Te Āhua me te Tahua: Mena kei te hiahia koe ki ngā rama whakapaipai, he pai ake ngā rama SMD mō ngā rama whakapaipai me ngā wāhi karaoke (KTV). Ka taea e rātou te whakaputa miriona tae mā te whakamahi i te whakaranu RGB. Mō ngā kaupapa whānui, ka whakaratohia e rātou te ranunga tino pai o te mahi paerewa me te utu tīmatanga iti ake.

Ngā Māramatanga mō ngā LED SMD

I te wā e whiriwhiri ana i ngā tauira motuhake, ko ngā maramara 3528 te kōwhiringa tino pai mō te tahua iti mō ngā hiahia tae kotahi. Heoi, ki te hiahia koe ki te kaha ki te huri tae, ko ngā maramara 5050 te kōwhiringa pai ake. Mena e hiahia ana tō kaupapa ki te whakamārama ā-ao 360°, me whakamahi koe i ngā miro LED motuhake. He maramara SMD paerewa noa iho ēnei e rere ana i runga i te mana iti iho.

Ngā tono motuhake ki te hangarau COB

Āhea te Kōwhiri i te Hangarau COB

Ko ngā rama COB te whiringa tino pai mō ngā taiao ngaio, ngā whakaaturanga tirohanga teitei, me ngā mahi ahumahi taumaha.

● Ngā Mata me ngā Whakaaturanga Tino Pai: E hiahiatia ana te hangarau COB mō ngā rūma pāho me ngā rūma whakahaere nā te mea ka whakaratohia e te pūtake mārama mata he tirohanga "kounga toi". Kāore e whakararuraru i ngā kanohi. Ka whakamahia hoki e ngā toa hokohoko papai mō ngā whakaaturanga papai. Ka whakamahia e rātou te mata maeneene me te mangu hohonu.

● Te Whakamahinga Ahumahi me te Whakamārama-Teitei: Mō ngā mahi taumaha, nā te kaha o te COB ki te tu atu i te wera me te pakari, he mea tino pai mō ngā taputapu teitei o waho. He mea whakamahi ēnei i roto i ngā rama tiriti me ngā papa wheketere wera. Ina tirohia, koinei anake te kōwhiringa whaitake mō ngā whakaaturanga 4K taumira-teitei me kore e kitea rawatia ngā āputa pika e te hunga e tū tata ana.

Ngā Tirohanga Ahumahi mō te COB

E whakaaro ana ngā tohunga ko te hangarau COB te heke mai o te umanga rama me te whakaaturanga nā te mea koinei te tūāpapa mō te waihanga i te whakatupuranga hou o ngā whakaaturanga rama moroiti. Koinei te kōwhiringa tino pai mō ngā rama tuanui teitei. Mā te hoahoa ka taea e ngā kaihanga te tākai i te nui o te rama ki roto i tētahi rama iti ake me te kore e whakaiti i te kounga o te hihi.

Whakamutunga

Ko te whiriwhiri i waenga i ēnei hangarau rama e rua e whakawhirinaki ana ki ngā kaupapa matua o tō kaupapa. Ko te hoahoa SMD tonu te paerewa kua whakamātauhia mō ngā tohu arumoni me ngā whakapaipai kanapa e huri ana i ngā tae. He mea pai hoki mō ngā kaupapa utu iti e ngāwari ai te whakatika i ngā rama.

I tētahi atu taha, ko te COB te haumitanga pai ake mēnā e hiahia ana koe ki te tino pai o te mahi tirohanga. Ka whakaratohia he māramatanga maeneene, he roa te mau, me ngā taipitopito mata tino koi.

I a koe e whakatau ana, whiriwhiria he kaihanga e whakahaere ana i ia taahiraa o te tukanga hanga. He mea nui te whakahaere i te tukanga katoa kia mau tonu ai te kounga. He pono rawa tēnei i te taahiraa uaua o te whakakākahu rama LED. Ahakoa kei te hanga koe i tētahi rūma whakahaere kounga teitei me ngā mata COB ngaio, kei te hiahia rānei koe i tētahi rama kanapa nui (teitei-lumen) e utu iti ana, e tino pai ana te utu. Ngā rīpene SMD mō te hanga o waho, Glamor Lighting e whakarato ana i te whānuitanga o ngā otinga whaimana me ngā otinga e tiakina ana e te ture (e tiakina ana e te patent).

Ka taea e koe te tūhura i te Raupapa Rama Rīpene COB LED kia tino maeneene, kia mau tonu te māramatanga. Tērā atu rānei, ka taea e koe te titiro ki roto i ā mātou rama me ngā maramara whakahaere kua hangaia ki roto e kiia nei ko te Raupapa Rīpene LED IC Constant mō ngā rama arumoni tino whai hua. Whakapā mai ki a koe Waea mai i tēnei rā mō tētahi whakatau utu ritenga kua whakaritea pai mō ō hiahia ngaio.

Ngā Pātai Auau

1. He aha te rerekētanga matua i waenga i ngā rama SMD me ngā rama COB?

He maramara takitahi kei ngā rama SMD e piri motuhake ana ki runga i te papa. He tino pai mō te whakawhiti tae. He maha ngā maramara e piri tahi ana i raro i te paninga kotahi e ngā rama COB. Mā tēnei ka hangaia he papa mārama maeneene, totoka, kāore he ira e kitea.

2. Ko tēhea momo rama LED he kanapa ake, he pai ake hoki?

He nui ake te penapena hiko o ngā rama COB. He nui ake te kanapa e whakaputaina ana e rātou, engari he iti ake te hiko e whakamahia ana. He pai ake hoki te whakahaere i te wera. Heoi, he kanapa kaha tonu te rama SMD, ā, he tino pai mō te nuinga o ngā whakaaturanga paerewa me ngā tohu o waho.

3. He ngāwari te whakatika i ēnei rama mēnā ka pakaru?

He māmā noa iho, he iti hoki te utu o ngā rama SMD ki te whakatika. Mēnā ka pakaru tētahi rama iti, ka whakakapia noa taua wāhanga. Kāore e ngāwari te whakatika i ngā rama COB. Mēnā ka pakaru tētahi pika, me whakakapi te papa katoa. Heoi anō, he pakari ake te hanganga o ngā waeine COB, ā, he roa ake te ora i mua i te pakaru.