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ʻO Tianhui- kekahi o nā mea hana a me nā mea hoʻolako UV LED alakaʻi i ka lawelawe chip alakaʻi iā ODM / OEM no nā makahiki he 22+.

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He ʻumi mau mea huna liʻiliʻi o ka ʻenehana kukui alanui LED

ʻAʻole i hoʻopili wale ʻia ka papahana kukui LED e ka honua honua, akā ʻo kāna mau hiʻohiʻona kūikawā o ka ʻoihana. ʻO ka lako kukui alanui LED ka mea nui o ka hoʻomohala LED o kēia manawa. No nā hoʻolālā pili i ka ʻenehana LED, i kēia manawa he nui nā hoʻonā a me nā ʻenehana hoʻolālā kūikawā. E nana pakahi aku kakou. No ke aha e mau ai ka mana kukui alanui LED? ʻO nā hiʻohiʻona o nā mea kukui LED e hoʻoholo i ka hopena nui o ke kaiapuni. No ka laʻana, piʻi ka hoʻololi ʻana o ka mahana, e piʻi ke ʻano o ka LED, piʻi ka uila, a piʻi ke ʻano o ka LED. ʻOi aku ka lōʻihi ma mua o ka hana i helu ʻia i kēia manawa e hoʻopōkole loa i nā pahu kukui LED. ʻO ka LED mau o kēia manawa e hōʻoia i ka loli ʻole o kāna waiwai hana i ka wā e hoʻololi ai nā mea kaiapuni e like me ka mahana a me ka uila. 2. ʻO ka pololei o kēia manawa ma ka mākeke he ʻilihune, e like me ka papahana kaulana ma ka mākeke, e like me ka hoʻolālā kahawai kaulana, hiki i ka hewa. ±8%, nui loa ka hewa mau o kēia manawa. Ikwelachana ±3%. Wahi a kahi hoʻolālā hoʻolālā 3%. Pono e hoʻoponopono maikaʻi ʻia ka lako mana hana ma mua o ka hiki ke hoʻokō ʻia ±3% lem. 3. ʻO ka volta hana o ke kukui alanui LED mana hāʻawi mana mana he 3.0-3.5V. Ma hope o ka hoʻāʻo ʻana, hana ka hapa nui o lākou i 3.2V, no laila ʻoi aku ka kūpono o ka helu ʻana o 3.2V. ʻO ka nui o ka volta o nā kukui kukui i ka moʻo = 3.2 * N4, ʻo ke kukui alanui LED ka mana lako mana lako i kēia manawa ka mea kūpono loa, e like me ka helu hana o ka LED 350 mAh, hoʻohana ʻia kekahi mau hale hana i ka hoʻomaka, a ʻo ka hoʻolālā ʻana. 350 mAh. ʻOiaʻiʻo, wela loa ka hana ma lalo o kēia au. Ma hope o nā hoʻokolohua hoʻohālikelike he nui, kūpono ia e hoʻolālā ʻia e like me 320 mAh. E ho'āʻo e hoʻemi i ka wela o ka lauoho, i hiki ai i ka uila ke lilo i ikehu māmā. 5. Pehea ka laula o ka moo a me ka laula o ka papa uila kukui alanui LED? No ka hana ʻana i ka mana o ke kukui alanui LED ma ke ʻano o ka pae uila hoʻokomo, AC85-265V, ʻo ke ʻano LED a me ke ʻano hoʻohui o ka papa kukui he mea nui loa. E ho'āʻo ʻaʻole e hoʻohana i ka uila ākea e like me ka hiki, hiki ke hoʻokaʻawale ʻia i AC220V, a hoʻonohonoho ʻia ʻo AC110V e like me ka hiki, i mea e hōʻoia ai i ka hilinaʻi o ka lako mana. No ka mea, ʻo ka mana o kēia manawa ka mea maʻamau ʻaʻole -isolation -voltage mau ka mana o kēia manawa, i ka wā o ka volta he 110V, ʻaʻole i ʻoi aku ka nui o ka volta ma mua o 70V, a ʻaʻole ʻoi aku ka nui o nā moʻo ma mua o 23 string. Ke hiki i ka volta komo 220V, hiki i ka volta puka ke hiki i 156V. I nā huaʻōlelo ʻē aʻe, ʻaʻole ʻoi aku ka nui o nā moʻo ma mua o 45 string. ʻAʻole nui ka helu like, inā ʻaʻole nui ka hana o kēia manawa, a ua wela nui ka mana. Aia kekahi hoʻonā ākea -voltage. ʻO ka pānaʻi mana kumu APFC e hoʻohana i ka L6561/7527 e hoʻokiʻekiʻe i ka volta i 400V, a laila e hoʻemi i ka uila. Hoʻohana wale ʻia kēia hopena ma lalo o nā kūlana kikoʻī. 6, hoʻokaʻawale / non -isolation maʻamau kaʻawale mana lako, ina ua hana ia i 15W, waiho i loko o ka LED alanui kukui mana paipu, kona transformer mea nui loa, he mea paakiki e hookomo. ʻO ka mea nui e pili ana i ka hoʻolālā ākea e pili ana i ke kūlana kikoʻī. ʻO ka maʻamau, hiki i ka hoʻokaʻawale ke loaʻa i ka 15W, ʻoi aku ka liʻiliʻi ma mua o 15W, a ʻoi loa ke kumukūʻai. No laila, ʻaʻole kiʻekiʻe ke kumukūʻai-effectiveness o ka noho kaʻawale. ʻO ka mea maʻamau, ʻaʻole i hoʻokaʻawale ʻia nā moʻolelo no ka ʻoi aku ka nui, hiki ke liʻiliʻi ka leo, a ʻo ka liʻiliʻi loa he 8 mm ke kiʻekiʻe. ʻOiaʻiʻo, ua hana ʻia nā hana palekana non-isolation. Hiki ke hoʻohana ʻia ka hakahaka ma ke ʻano he mana hoʻokaʻawale. 7. Pehea e hoʻohālikelike ʻia ai ka mana kukui alanui LED me ka papa kukui kukui? Hoʻolālā mua kekahi mau mea kūʻai i ka papa kukui, a laila loaʻa ka mana. He paʻakikī ka loaʻa ʻana o kahi lako mana kūpono, ʻoi aku ka nui o kēia manawa, a ʻoi aku ka liʻiliʻi o ka uila (e like me 7x1wi > 350mA, a i ʻole V25V), ʻo ka hopena he wela koʻikoʻi, haʻahaʻa haʻahaʻa, a i ʻole ka lawa ʻole o ka pae uila komo. ʻO kaʻoiaʻiʻo,ʻo ka kohoʻana i ke ala maikaʻi loa e hoʻohui me kēlā me kēia LED he like ia, akā, hiki i ka hopena o ka mana mana ke hana i ka hana maikaʻi loa. ʻO ke ala maikaʻi loa, ʻo ia ke kamaʻilio me nā mea hana mana ma mua a i hana ʻia. Oke ohaIadurlākou pu moe oha. 8. ʻO nā skewers o LED a me nā kumu mana PFC e hoʻokaʻawale i ka hoʻokomo AC220V kiʻekiʻe-voltage end electrolytic capacitance hiki ke hoʻokomo i ka mana 1W = 1UF, AC110V1W = 2UF i kēia manawa he ʻekolu mau hihia o ka mana PFC: ʻo kekahi me ka ʻole o ka PFC me ka ʻole o ka mana kumu uku uku No nā kaapuni i hoʻolaʻa ʻia, ka ʻO ka waiwai PF ma kahi o 0.65; ʻO ka lua, ʻo ia ka pānaʻi pānaʻi pānaʻi PFC kaapuni, ʻo ia hoʻi, ke kukui uku o ka mea mana passive, a ʻo ka papa kahe kahe i kēia manawa ʻoi aku ka hilinaʻi maikaʻi loa, PF PF, PF ʻO ka waiwai maʻamau ma kahi o 0.92; Hoʻohana pū ʻia nā ʻano ʻekolu o ka hana 7527/6561 kaapuni, ʻo ia hoʻi, ka uku no ke kumu mana kumu, i kapa ʻia ʻo AC220V i ka APFC kaapuni, hiki iā AC110V ke hoʻohana i nā capacitors electrolytic o ka mana like, koho 1W = 1W = 1.5uf. Hiki i ka waiwai PF ke hiki i ka 0.99, akā ʻoi aku ka maikaʻi o ke kumukūʻai o kēia hopena ma mua o ka hopena ʻelua. No laila, hoʻohana hou ʻia ka hopena lua. No ke kaʻapuni PFC passive: i ʻike ʻia ʻo Chan -type PFC circuit, ʻo kāna kikowaena uila hana DC ʻo ia ka hapalua o ka piko o ka volta komo AC. Inā he 220V ka mea hoʻokomo, ʻo kona piko he 220*1.414 = 312V, a ʻo ka hapalua o ka voli kiʻekiʻe he 156V. No laila, ʻoi aku ka nui o nā pahu kukui alanui LED a hiki i ka 45 string ma lalo. No laila, inā makemake ʻoe e kiʻi i nā kumu mana nui, ʻaʻole liʻiliʻi ka nui o nā kukui, inā ʻaʻole e hoʻokō ʻia ke kūlana hana maikaʻi loa. Pono ka mana lako e hoʻokō i ka mana hoʻopuka. ʻOi aku ka liʻiliʻi o ke au hana o kēia manawa o nā ʻāpana uila i ka pae hana voli i helu ʻia, ʻoi aku ka lōʻihi o ke ola, ʻoi aku ka pōkole o ke ola. ʻO nā pahu kukui alanui LED e maʻalahi loa i ka nui o ke kamaʻilio. ʻOi aku ka nui o ke kamaʻilio, ʻoi aku ka maikaʻi o ka ʻoluʻolu o ka mālamalama. ʻO ka mea maʻamau, pono e hoʻohana ʻia nā capacitors electrolytic e mālama i ka volta, a hoʻohana ʻia ka volta o ka hopena hopena e like me ka hiki. ʻAʻole pono e liʻiliʻi ka mana o ka hopena electrolytic capacitance o ka volta lalo. ʻAʻole i hoʻokaʻawale ʻia ka hopena kiʻekiʻe-voltage electrolytic capacitance koho like me ka hoʻokaʻawale ʻana, a koho ka capacitor hoʻopau i ka 1UF.

He ʻumi mau mea huna liʻiliʻi o ka ʻenehana kukui alanui LED 1

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ʻaʻohe data
ʻO kekahi o nā mea hoʻolako UV LED ʻoihana nui loa ma Kina
ua paʻa mākou i nā LED diodes no nā makahiki he 22+, he alakaʻi alakaʻi i nā chips LED hou. & mea kūʻai no UVC LED 255nm265nm 275nm, UVB LED 295nm ~ 315nm, UVA LED325nm 340nm 365nm ~ 405nm 


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