Ko e mahuʻinga fufu ʻo ha LED ʻoku tolonga
ʻI he taimi ʻoku ke fakatau ai ha maama LED, ʻoku ke fakatau ha meʻa lahi ange ʻi he maama pe; ʻOku ke ʻinivesi ʻi ha ngaahi taʻu lahi ʻo e ngaue falalaʻanga mo lelei ʻo e ivi. Ko e talaʻofa ʻo ha houa ʻe 50,000 ko e taha ia ʻo e ngaahi tefitoʻi ʻuhinga ʻoku tau fili ai ʻa e LED kae ʻikai ko e ngaahi tekinolosia motuʻa ange. Neongo ia, ko e moʻui fuoloa ko ʻeni ʻoku ʻikai ko ha meʻa fakatuʻupakee. Ko e ola ia ʻo ha ʻenisinia fefeka pea mahuʻinga taha, ko ha ngaahi founga fie maʻu ki hono puleʻi ʻo e tuʻunga lelei kimuʻa pea toki aʻu ʻa e mama ki he funga laupapa ʻo e falekoloa. ʻOku kau ʻi he ngaahi founga mahuʻinga taha ko ʻeni ʻa e sivi ʻo e toulekeleka. Neongo ʻe ongo hange ha kiʻi vahaʻataimi faingofua ʻo e "vela", ka ko e sivi ʻo e toulekeleka ko ha founga faingataʻa ia ʻoku fakataumuʻa ke toʻo ʻaki ʻa e ngaahi fehalaaki ʻe ala hoko, fakapapauʻi ʻa e ngaue ʻa e mafana ʻo e ʻea, pea fakapapauʻi ʻe lava ʻe he konga kotoa pe, mei he LED chip ki he fakaʻuli, ʻo matuʻuaki ʻa e faingataʻa ʻo hono fakaʻaongaʻi moʻoni. Ki he ngaahi kautaha hange ko e OAK LED, ʻoku ʻikai ko ha ngaue vakaiʻi ʻo e puha ʻa e sivi ko ʻeni; ko ha tukupa mahuʻinga ia ke fakahoko ʻa e palomesi ʻo e tuʻunga lelei ʻa e faʻahinga. ʻE vakaiʻi ʻe he fakamatala ko ʻeni ʻa e fie maʻu ʻo e ngaahi sivi ʻo e motuʻa, ʻo fakaikiiki ʻa e founga ʻoku nau fakaʻaongaʻi ai ʻa e ngaahi taʻu lahi ʻi ha ngaahi houa pe ʻaho ke fakapapauʻi ko e taimi ʻoku faifai pea fokotuʻu ai ha maama LED, ʻoku mateuteu ia ke fakahoko ʻi hono ola lahi taha hokohoko mo falalaʻanga.
Ko e ha ʻa e sivi ʻo e toulekeleka LED pea ko e ha ʻoku fakahoko ai?
Ko e sivi ʻo e motuʻa ʻa e LED, ʻoku toe ʻiloa foki ko e sivi vela, ko ha founga fakapapauʻi ia ʻo e tuʻunga lelei ʻa ia ʻoku fakalele ai ʻa e ngaahi maama LED kuo ʻosi ʻi ha ngaahi tuʻunga ʻoku mapuleʻi, pea faʻa fakavaveʻi, ʻi ha vahaʻataimi loloa kimuʻa pea toki fakangofua ke fakafolau atu. Ko e tefitoʻi taumuʻa ke ʻiloʻi mo taʻofi ʻa e ngaahi taʻelavameʻa kei siʻi—ʻa e konga ʻo e moʻui ʻa ha koloa. ʻE lava ke ʻi ai ha ngaahi mele fakaʻilekitulonika, kau ai ʻa e LEDs mo e fakaʻuli, ʻa ia ʻoku ʻikai maʻu ʻe he sivi angamaheni pe sivi ʻo e ngaue. ʻE ʻikai lava ke fakatupu ʻe he ngaahi mele ko ʻeni, hange ko ha hokotanga hui vaivai ʻo e solder, ha konga ʻoku kiʻi fehalaaki, pe ko ha fehalaaki iiki ʻi ha chip LED, lolotonga ha sivi miniti ʻe 5. Neongo ia, hili ha ngaahi houa siʻi ʻo e ngaue, ʻe lava ke fakatupu ʻe he mafana ʻo e ʻea mo e kavenga ʻo e ʻuhila ʻa e ngaahi vaivaiʻanga ko ʻeni ke maumau fakatuʻutamaki. ʻI hono fakamoʻui ʻo e mama ʻi ha vahaʻataimi loloa ange—meimei houa ʻe 24 ki he 48 pe lahi ange, pea taimi ʻe niʻihi ʻo aʻu ki ha uike ʻe taha ki he ngaahi polokalama falalaʻanga maʻolunga—ʻoku hanga ʻe he sivi ʻo e toulekeleka ʻo fakamalohiʻi ʻa e mate ʻa e valevale ke hoko ʻi he fale ngaue, ʻa ia ʻe lava ke fakaleleiʻi pe liʻaki ai ʻa e ʻiuniti ʻoku maumau, kae ʻikai ʻi he nima ʻo e kasitomaa. Ko ha meʻa sivi fakaʻosi ia ʻoku ne fakapapauʻi ko e ngaahi koloa malohi pe ʻoku aʻu ki he maketi, maluʻi ʻa e ongoongo ʻo e kautaha mo e ʻinivesi ʻa e tokotaha ʻoku ne fakaʻaongaʻi.
ʻOku fakahoko fefe ʻa e sivi angamaheni ʻo e toulekeleka?
ʻOku fakamahinoʻi fakalelei ʻa e ngaahi tuʻunga ki ha sivi angamaheni ʻo e toulekeleka ke fakatou mapuleʻi mo fakafofongaʻi hono fakaʻaongaʻi moʻoni. ʻOku faʻa fakahoko ʻa e sivi ʻi ha ʻatakai ʻoku ʻikai fakamalohiʻi ʻa e ʻea fakahangatonu ʻi he ngaahi ʻiuniti, ke nau lava ʻo aʻu ki honau mafana fakanatula ʻo e ngaue, pea ʻi ha mafana ʻo e ʻatakai ʻoku tuʻu maʻu, ʻoku faʻa tauhi ʻi he vahaʻa ʻo e 20°C mo e 30°C (68°F ki he 86°F). ʻOku mahuʻinga ʻa e mafana ʻo e ʻatakai ʻoku puleʻi ko ʻeni ki he repeatability pea ke fakapapauʻi ʻoku ʻikai fehalaaki ʻa e ngaahi ola ʻo e sivi ʻe he ngaahi moʻoniʻi meʻa ʻo e ʻatakai mei tuʻa. ʻOku fokotuʻu ʻa e ngaahi maama ʻi ha founga ʻoku faʻifaʻitaki ki he meʻa naʻe fakataumuʻa ki ai, ʻo fakaʻata ai ʻa e vela angamaheni ʻo fakafou ʻi he ngaahi meʻa vela naʻa nau fokotuʻutuʻu. ʻOku nau "tutu angamaheni," ʻa ia ko hono ʻuhinga ʻoku fakamoʻui mo fakalele ʻo fakatatau ki honau ngaahi tuʻunga pau. Ko e meʻa mahuʻinga taha, ʻoku fakaʻaongaʻi kinautolu ʻi heʻenau nominal rated voltage pe, ʻi he ngaahi meʻa ʻe niʻihi, ʻi he voltage lahi taha ʻo honau tuʻunga ke simulate ha tuʻunga kovi taha ki he maʻuʻanga ʻuhila. Lolotonga e vahaʻataimi ko ʻeni, ʻe lava ke vakaiʻi ʻe he kau ngaue pe ngaahi polokalama vakaiʻi ʻotometiki pe ʻoku ʻi ai ha kemo, fakafanongo ki ha faʻahinga ngungulu ngali kehe mei he fakaʻuli, pea fakapapauʻi ʻoku kei tuʻu maʻu pe ʻa e mama. ʻOku ʻomi ʻe he founga ko ʻeni ʻa e ʻuluaki fakapapauʻi ʻoku aʻusia ʻe he tefitoʻi ngaue mo e tuʻunga lelei ʻo e maama takitaha ʻa e tuʻunga ʻoku fie maʻu.
ʻOku anga fefe hono tokangaʻi ʻe he sivi ʻo e toulekeleka ʻa e lahi ʻo e mate ʻa e LED?
ʻOku kehe ʻa e foʻi fakakaukau ʻo e "mate lahi" ʻi he LEDs mei he ngaahi foʻi ʻuhila angamaheni, ka ʻe lava ke hoko ʻa e ngaahi taʻelavameʻa, tautautefito ki he kei siʻi ʻo e moʻui. ʻI he malumalu ʻo e voltage mo e lolotonga angamaheni, ʻoku totonu ke maʻulalo ʻaupito ʻa e vave ʻo e maumau ʻi ha LED module mei ha kautaha falalaʻanga. Neongo ia, ʻoku ʻikai ke "angamaheni" maʻu pe ʻa e mamani moʻoni. ʻOku aʻusia ʻe he ngaahi grid ʻuhila ʻa e ngaahi mafola, spikes, mo e mate fakafokifa. ʻOku fakataumuʻa ʻa e sivi ʻo e toulekeleka ke fakatataaʻi mo ʻamanaki ki he ngaahi meʻa fakamafasia ko ʻeni. Ke fakapapauʻi ʻe lava ʻe ha maama ʻo matuʻuaki ʻa e ngaahi meʻa angamaheni ko ʻeni, ʻoku faʻa kau ʻi he founga motuʻa ʻa e ngaahi meʻa faingataʻa ange ʻo mahulu atu ʻi he ngaue hokohoko pe. ʻE lava ke kau heni ʻa hono fakamoʻulaloaʻi ʻo e ngaahi mama ki ha ngaahi siakale ʻo e ʻuhila—fakamoʻui mo tamateʻi vave pe ʻi ha ngaahi vahaʻa taimi pau—ke siviʻi ʻa e tuʻunga ʻo e fakaʻuli mo e robustness ʻo e polokalama kotoa. ʻE lava foki ke kau ai hono fakalele ʻo e ngaahi mama ʻi ha kiʻi voltages maʻolunga ʻi ha ngaahi vahaʻataimi nounou ke siviʻi ʻa e ngaahi konga ʻo e maʻuʻanga ʻuhila. Ko e taumuʻa ke fakapapauʻi ʻoku feʻunga ʻa e faʻunga ʻo e maʻuʻanga ʻuhila, ʻoku soldered maʻu ʻa e ngaahi tuʻunga kotoa pe ʻo e welding pea lava ke matuʻuaki ʻa e mafana ʻo e ʻea mo e fakasiʻisiʻi, pea kuo aʻu ʻa e ngaue ʻa e laine fakatahaʻanga fakalukufua ki ha tuʻunga ʻe lava ke matuʻuaki ʻa e ngaahi fakahohaʻasi fakaʻuhila moʻoni. Ko ha maama ʻoku ne lavaʻi ʻa e faʻahinga sivi ko ʻeni ʻoku siʻisiʻi ange ʻa e ngalingali ʻe mate ʻi he taimi ʻoku fehangahangai ai mo ha ʻuhila pe mate fakataimi ʻi hono fola.
Ko e ha ʻoku mahuʻinga ai ʻa e sivi ʻo e mafana ʻo e ʻea ki he dissipation ʻo e vela ʻo e LED?
Mahalo ko e meʻa mahuʻinga taha ʻi he moʻui loloa ʻa e LED ko e dissipation lelei ʻo e vela. Hange ko ia naʻe aleaʻi ʻi he ngaahi fakamatala kimuʻa, ko e vela ʻoku faʻu ʻi he fetaulakiʻanga LED, kapau ʻe ʻikai tokangaʻi lelei, te ne fakavaveʻi vave ʻa e holoki ʻo e lumen pea iku ki he maumau vave. ʻOku fakahoko ʻe he sivi ʻo e motuʻa ha fatongia mahuʻinga ʻi hono fakapapauʻi ʻo e faʻunga mafana ʻo ha luminaire. Neongo ʻoku fai ʻa e ngaahi simulation ʻo e mafana ʻo e ʻea lolotonga ʻa e tuʻunga ʻo e fokotuʻutuʻu, ʻoku ʻomi ʻe he sivi ʻo e toulekeleka ha fakamoʻoni empirical. Lolotonga ʻa e sivi, ʻoku ngaue hokohoko atu ʻa e maama LED, ʻo fakaʻata ia ke aʻu ki hono mafana ʻo e mafana ʻo e mafana ʻo e ʻea. ʻOku faʻa fai ʻeni ʻi ha mafana maʻolunga ʻo e ʻatakai pe ʻi he lahi taha ʻo e kavenga ke teke ʻa e mafana ʻo e ʻea ki hono ngataʻanga. ʻE lava ke fakaʻaongaʻi ʻe he kau ʻenisinia ʻa e ngaahi meʻangaue fakaʻata mafana pe thermocouples ke fua ʻaki ʻa e mafana ʻo e ʻea ʻi he ngaahi feituʻu mahuʻinga: ko e fetaulakiʻanga LED (ʻikai fakahangatonu), ko e heat sink, ko e ngaahi konga ʻo e fakaʻuli, mo e fale. Ko e tefitoʻi meʻa mahuʻinga ʻoku ʻikai fakaʻauha pe holoki ʻa e faʻunga mo e ngaahi konga ʻi loto ʻe he mafana loloa ko ʻeni, pea ʻoku tuʻu maʻu ʻa e mafana ʻo e konga takitaha pea ʻikai hokohoko atu ʻene mahiki hake ʻi ha vahaʻa taimi. ʻE aʻu ha maama kuo fokotuʻutuʻu lelei ki ha tuʻunga maʻolunga ʻo e mafana ʻo e ʻea, ʻo fakahaaʻi ai ʻoku hanga ʻe he heat sink ʻo toʻo atu ʻa e vela ki he ʻatakai. Kapau ʻe hokohoko atu ʻa e kaka ʻa e mafana ʻo e ʻea, ʻoku ne fakaʻilongaʻi ʻa e ʻikai ola lelei ʻa e mafana ʻo e ʻea, ʻa ia ko hono ʻuhinga ʻe fakanounou ʻaupito ʻa e moʻui ʻa e mama ʻi he malaʻe. Ko e sivi ʻo e toulekeleka ko e fakapapauʻi fakaʻosi ia ʻoku feʻunga ʻa e faitoʻo fakamokomokoʻi ki he ngaue.
ʻOku fakapapauʻi fefe ʻe he sivi ʻo e motuʻa ʻa e tuʻunga lelei ʻo e maama mo e ngaue fakaʻuhila?
ʻOku fehokotaki fakahangatonu ʻa e maama mo e tuʻunga taʻeueʻia ʻo ha maama LED ʻi heʻene moʻui ki he tuʻunga lelei mo e tuʻumaʻu ʻo e maʻuʻanga ʻuhila ʻi loto, pe fakaʻuli. Ko e ngaue ʻa e fakaʻuli ke liliu ʻa e ʻuhila ʻo e AC ki ha DC ʻoku tuʻu maʻu mo puleʻi maʻa e LEDs. Ko e tefitoʻi meʻa mahuʻinga ʻoku ne uesia ʻa e tuʻunga taʻeueʻia ʻo e maama taimi loloa ko e malava ko ia ʻa e fakaʻuli ke tauhi maʻu pe ʻa e ʻau ko ʻeni neongo ʻa e kehekehe ʻi he input voltage mo e mafana ʻo e ʻea. Lolotonga ʻa e sivi ʻo e motuʻa, ʻoku fakahoko ʻa e fakatahaʻi ʻo e fakaʻuli mo e LED modules. ʻOku vakaiʻi ʻe he sivi ha faʻahinga fakaʻilonga ʻo e taʻepau, hange ko e kemo ʻoku ʻasi mai (ʻa ia ʻe lava ke hoko ko ha fakaʻilonga ʻo ha output ʻoku ʻikai lelei hono puleʻi) pe ko ha mamalie ʻa e maama. Neongo ʻoku ʻikai ko ha LM-80/TM-21 kakato ʻa e sivi ʻo e motuʻa, ka ko ha vakaiʻi mahuʻinga ia ki he ngaue fakaʻuhila "ʻi tuʻa mei he puha". ʻOku ne fakapapauʻi ʻoku ngaue lelei ʻa e ngaahi circuits fakatonutonu mo e puleʻi ʻo e maʻuʻanga ʻuhila pea ʻoku ngaue ʻa e ngaahi meʻangaue maluʻi ʻo hange ko ia ʻoku fakataumuʻa ki ai. Kapau ʻoku ʻi ai ha kiʻi fehalaaki ʻi he ngaahi konga ʻo e fakaʻuli—hange ko ha capacitor ʻoku maumau pe ko ha chip ʻoku ʻikai lelei hono calibrated—ʻe faʻa ʻasi ia lolotonga ha sivi ʻaho lahi ko ha maumau, kemo fakataimi, pe vela lahi. ʻI hono maʻu vave ʻo e ngaahi palopalema ko ʻeni, ʻoku fakapapauʻi ʻe he sivi ʻo e motuʻa ʻe ʻoatu ʻe he mama ʻa e tuʻunga lelei ʻo e maama mei he momeniti ʻoku fokotuʻu ai.
Ko e ha ʻoku hoko ai ʻa e sivi ʻo e kemo ko ha konga mahuʻinga ʻo e founga ʻo e toulekeleka?
Ko ha tafaʻaki pau mo mahuʻinga ʻo e sivi ʻo e toulekeleka ko e sivi ʻo e kemo. ʻE lava ke ʻikai fakatokangaʻi ʻe he mata telefua pe ʻoku fuʻu mahino mo fakaʻitaʻi ʻa e kemo, pe vave ʻa e feliliuaki ʻo e mama. ʻOku fakatupu ia ʻe he ngaahi fehalaaki ʻi he output lolotonga ʻo e fakaʻuli, ʻoku faʻa fekauʻaki ia mo e ripple mei he tuʻunga ʻo e ului AC-to-DC. Neongo ʻoku ʻikai fakatuʻutamaki ʻa e kemo maʻolunga, ka ʻe lava ke fakatupu ʻe he kemo maʻulalo ʻa e ongosia ʻa e mata, langa ʻulu, pea naʻa mo e ngaahi palopalema malu ʻi he ngaahi ʻatakai ʻoku ʻi ai ʻa e ngaahi misini ʻoku vilo takai ai. Lolotonga hono siviʻi ʻo e motuʻa, ʻoku siviʻi ʻa e maama takitaha, pea faʻa vakaiʻi ʻaki ha photodetectors, pe ʻoku ʻi ai ha ngaahi fakaʻilonga ʻo e kemo. ʻOku fie maʻu ʻa e sivi ko ʻeni koeʻuhi he ʻe lava ke hoko ʻa e ngaahi palopalema ʻo e flicker mei he ngaahi meʻa pau pe ngaahi fehalaaki ʻi he fakatahaʻanga. Hange ko ʻeni, ko ha fehalaaki lolotonga hono faʻo ʻo e misini ʻo e maama LED pe ko ha konga ʻoku kiʻi taʻemahuʻinga ʻi he tuʻunga sivi ʻa e fakaʻuli ʻe toki mahino pe ia hili ʻa e mafana ʻa e mama pea lele ʻi ha vahaʻataimi. ʻOku ʻomi ʻe he sivi ʻo e motuʻa, ʻi hono fakaʻaongaʻi ʻo e mama ʻi ha vahaʻa taimi loloa, ʻa e faingamalie ke vakaiʻi ai ʻa e ngaahi meʻa ko ʻeni. Ko hono fakapapauʻi ʻoku ʻikai ke kemo, tuʻumaʻu, mo angamaheni ʻa e ngaue ko e sitepu fakaʻosi ia ʻi hono fakamoʻoniʻi ʻoku ngaue lelei ʻa e maama LED, hono fakaʻuli, mo e ngaahi fehokotakiʻanga kotoa pe ke ʻoatu ha aʻusia lelei mo falalaʻanga ʻo e mama.
Ngaahi Tefitoʻi Taumuʻa ʻo e Ngaahi Sivi ʻo e Motuʻa ʻo e LED
ʻOku fakamatalaʻi fakanounou ʻe he tepile ko ʻeni ʻa e ngaahi tefitoʻi taumuʻa mo e ngaahi founga ʻo e founga sivi ʻo e toulekeleka ʻa e LED.
| Taumuʻa ʻo e Sivi | Ko e meʻa ʻoku ne fakapapauʻi | Founga Sivi Angamaheni |
|---|---|---|
| Mate ʻa e Fanau Valevale / Tokolahi ʻo e Ngaahi Faingataʻa | ʻOku ne ʻiloʻi ʻa e ngaahi konga vaivai, kovi ʻa e ngaahi hokotanga hui ʻo e solder, mo e ngaahi palopalema ʻi hono ngaohiʻanga ʻo e ngaahi meʻa ʻoku ʻikai fakaʻaongaʻi. | Hokohoko atu ʻa e ngaue ʻi he voltage nominal pe maʻolunga ʻi he houa ʻe 24-48+. |
| Mafana ʻo e ʻea / vela ʻo e ʻea | Fakapapauʻi ʻe lava ʻe he heat sink mo e thermal path ʻo puleʻi ʻa e kavenga ʻo ʻikai fuʻu vela. | Lele ʻi he mafana lahi taha ʻo e uta; vakaiʻi mo e mafana ʻo e ʻea sensors/imaging ki he tuʻunga taʻeueʻia. |
| Robustness ʻo e maʻuʻanga ʻuhila | Siviʻi ʻa e malava ʻe he fakaʻuli ke matuʻuaki ʻa e voltage fluctuations, surges, mo e power cycle. | Vave ʻa e on/off cycling, ngaue ʻi he max/min rated voltage, vakaiʻi ʻo e maluʻi ʻo e over-voltage. |
| Maama Stability & Flicker | Fakapapauʻi ʻoku tuʻu maʻu ʻa e maama mo e ngaue fakaʻuhila maʻu pe. | Vakaiʻi ʻo e sio mo hono vakaiʻi ʻo e photodetector ki ha faʻahinga fetoʻaki pe kemo. |
Ko hono fakaʻosi, ko e sivi ʻo e toulekeleka ʻoku mahulu hake ia ʻi ha kiʻi vahaʻataimi "lele pe." Ko ha founga fakalukufua ia ʻo e puleʻi ʻo e tuʻunga lelei ʻoku ne simulates ʻa e ngaahi faingataʻa ʻo e moʻui kimuʻa ke fakapapauʻi ko e maama LED kotoa pe ʻoku mavahe mei he fale ngaue ʻoku malohi, falalaʻanga, mo mateuteu ke fakahoko ʻene palomesi ʻo e maama tuʻuloa mo ngaue maʻolunga. Ki he tokotaha fakatau, ʻoku ne fakafofongaʻi ha fakapapauʻi mahuʻinga ʻo e tuʻunga lelei. Ki ha kautaha hange ko e OAK LED, ko ha sitepu mahuʻinga ia ʻi hono langa hake ʻo e falala mo pukepuke ha ongoongo lelei taha ʻi ha maketi feʻauʻauhi fakaemamani lahi. Ko e fakapapau fakaʻosi mo mahuʻinga ia ko e taimi ʻoku ke fokotuʻu ai ha koloa OAK LED, te ne ʻomi ha maama hokohoko mo maʻolunga taha ʻi he ngaahi taʻu ka hoko mai.
Ngaahi Fehuʻi ʻOku Faʻa ʻEke Fekauʻaki mo e Ngaahi Sivi ʻo e Toulekeleka ʻa e LED
Ko e ha hono loloa ʻo e sivi angamaheni ʻo e toulekeleka LED?
ʻE lava ke kehekehe ʻa e loloa ʻo e sivi ʻo e motuʻa ʻo makatuʻunga ʻi he tuʻunga lelei ʻo e kautaha naʻa nau ngaohi mo e faʻahinga koloa. Ko e lahi taha ʻo e ngaahi maama LED fakakomesiale, ʻoku angamaheni ʻaki ʻa e vahaʻataimi vela ʻo e houa ʻe 24 ki he 48. Ki he ngaahi polokalama mahuʻinga ange pe ngaahi koloa maʻolunga ange, ʻe lava ke fakaloloa ʻeni ki he houa ʻe 72, houa ʻe 96, pe naʻa mo ha uike kakato ke fakapapauʻi ʻa e tuʻunga maʻolunga taha ʻo e falalaʻanga mo taʻofi ha faʻahinga fehalaaki ʻi he kamataʻanga ʻo e moʻui.
ʻOku fakanounouʻi nai ʻe ha sivi motuʻa ʻa e moʻui fakalukufua ʻo e LED?
ʻIkai, ʻoku ʻikai fakanounouʻi ʻe ha sivi ʻo e toulekeleka ʻa e moʻui fakalukufua ʻo ha LED. ʻOku fakafofongaʻi ʻe he houa ʻe 24 ki he 48 ʻo e ngaue ha kiʻi konga siʻi ʻo e houa ʻe 50,000+ ʻo e moʻui ʻa e LED (siʻi hifo ʻi he 0.1%). ʻOku fakataumuʻa ʻa e sivi ke ʻiloʻi ʻa e ngaahi meʻa naʻe mei ʻikai ola lelei ʻi he kamataʻanga, maluʻi ʻa e kasitomaa mei he faingataʻa mo fakapapauʻi ko e ngaahi koloa malohi taha pe ʻoku fakafolau atu.
ʻE lava nai ke u fai ha sivi motuʻa ʻi he LEDs kuo u ʻosi fokotuʻu?
Neongo te ke lava ʻo fakalele hokohoko hoʻo mama, he ʻikai ke ke lava ʻo fakahoko ʻa e faʻahinga sivi ʻo e toulekeleka ʻoku mapuleʻi mo fakatupu loto mafasia ʻoku fai ʻi ha fale ngaue. ʻOku faʻa kau ʻi he ngaahi sivi ʻo e fale ngaohiʻanga koloa ʻa e voltages maʻolunga, vave ʻa e siakale ʻo e ʻuhila, mo hono vakaiʻi totonu ʻo e mafana ʻo e ʻea ʻa ia ʻoku ʻikai malava ʻi ha fola angamaheni. Ki he ngaahi maama kuo fokotuʻu, ko e founga lelei taha pe ke siofi kinautolu ʻi ha faʻahinga kemo vave pe maumau ʻi he ngaahi ʻuluaki ʻaho siʻi ʻo hono fakaʻaongaʻi, ʻa ia ʻe maluʻi ʻi he maluʻi.
