Nūhou ʻOihana
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He maikaʻi loa ka manaʻolana o ka mākeke o nā kukui ʻōmaʻomaʻo LED
ʻO ka ʻōnaehana kukui akamai he ʻōnaehana kukui e hoʻohana ana i ka hoʻoponopono uila electromagnetic kiʻekiʻe a me ka ʻenehana induction uila e nānā a nānā i ka lako mana i ka manawa maoli, hoʻoponopono maʻalahi a hoʻoponopono i ka volta a me ka amplitude o kēia manawa, improv...Heluhelu hou aku -
Led filament kukui: 4 pilikia nui a me 11 pilikia mahele
ʻO ke kukui filament led me he mea lā e hānau ʻia i ka manawa kūpono, akā ʻoiaʻiʻo ʻaʻohe ona helehelena.ʻO kāna mau ʻōlelo hoʻohewa ʻana ʻaʻole ia e hoʻomaka i kāna "manawa gula o ka hoʻomohala ʻana".No laila, he aha nā pilikia hoʻomohala e kū nei i nā kukui filament LED i kēia pae?Pilikia 1: Co...Heluhelu hou aku -
I ka wā o ka Pūnaewele o nā mea, pehea e hiki ai i nā kukui LED ke mālama i ka synchronous update o nā mea ʻike?
ʻO ka ʻoihana kukui ka iwi kuamoʻo o ka Internet e puka mai ana o nā mea (IOT), akā ke kū nei i kekahi mau pilikia paʻakikī, me kahi pilikia: ʻOiai hiki ke mau nā LED i loko o nā kukui no nā makahiki he mau makahiki, pono paha i nā mea hana pono ke hoʻololi pinepine i nā chips a me nā sensor i hoʻokomo ʻia. i nā kukui hoʻokahi ...Heluhelu hou aku -
ʻEhia ka hopena o ka wela i nā LED ʻālohilohi kiʻekiʻe
Ma muli o ka nele o ka ikehu honua a me ka haumia o ke kaiapuni, he ākea ākea ka hōʻike LED ma muli o kāna mau hiʻohiʻona o ka mālama ʻana i ka ikehu a me ka pale o ke kaiapuni.Ma ke kahua o ke kukui, ʻo ka hoʻohana ʻana i nā huahana luminous LED e huki i ka manaʻo o ka honua.Gener...Heluhelu hou aku -
ʻO ka loiloi pono a me nā hiʻohiʻona o nā kukui LED
Hoʻokaʻawale ʻia ke ʻano o ke kukui LED i ʻehā mau ʻāpana: ke ʻano o ka ʻōnaehana puʻupuʻu māmā, ke ʻano o ka ʻōnaehana hoʻoheheʻe wela, ke kaʻa kaʻa a me ka mīkini / pale.Hoʻokumu ʻia ka ʻōnaehana hoʻolaha māmā me ka papa kukui LED (kumu kukui) / heat conduction bo...Heluhelu hou aku -
Mea pale o ke kaapuni kukui LED: varistor
Ke piʻi nei ke ʻano o ka LED ma muli o nā kumu like ʻole i hoʻohana ʻia.I kēia manawa, pono e lawe ʻia nā hana pale e hōʻoia i ka pōʻino ʻole o ka LED no ka mea ʻoi aku ka nui o ka manawa ma mua o kekahi manawa a me ka amplitude.ʻO ka hoʻohana ʻana i nā hāmeʻa pale kaʻa ka mea maʻamau a me ka hoʻokele waiwai ...Heluhelu hou aku -
ʻO ka hana aʻe o ka lako mana pilikia o LED ka hoʻohui a me ka naʻauao
I kēia manawa, ke hōʻike nei ka hoʻokele waiwai o ka honua i kahi manawa maikaʻi, a ke hōʻike pū nei ka ʻoihana LED i kahi lele i mua.Ma lalo o ke kūkulu ʻana i ke kūlanakauhale akamai, alakaʻi nā ʻoihana i ka manawa kūpono a hoʻomau i ka hana hou a hoʻomohala.Hoʻopili pū ʻia ka hoʻomohala wikiwiki o ka ʻoihana iā L...Heluhelu hou aku -
Me ka hoʻomau mau ʻana o ka ʻenehana kukui LED, e lilo ke kukui olakino i puka hou o ka ʻoihana
Ma mua o hoʻokahi makahiki i hala aku nei, ʻaʻole i manaʻo ka hapa nui o ka poʻe e pili ana ke kukui a me ke olakino.Ma hope o nā makahiki he ʻumi o ka hoʻomohala ʻana, ua hoʻonui ʻia ka ʻoihana kukui LED mai ka ʻimi ʻana i ka pono māmā, ka mālama ʻana i ka ikehu a me ke kumukūʻai i ke koi no ka maikaʻi māmā, olakino māmā, māmā ...Heluhelu hou aku -
Ke hoʻokokoke mai nei ka pilikia ʻoihana chip LED
I ka makahiki 2019-1911 i hala iho nei, he "kaumaha" ia no ka ʻoihana LED, ʻoi aku hoʻi ma ke kahua o nā ʻāpana LED.Ua uhi ʻia ka mana ma waena o ka ʻeleʻele a me ka haʻahaʻa haʻahaʻa a me ka emi ʻana o nā kumukūʻai i loko o ka puʻuwai o nā mea hana chip.Hōʻike ka ʻikepili noiʻi GGII i ka pae holoʻokoʻa o Kina '...Heluhelu hou aku -
He aha ka hopena o ka hoʻomaʻamaʻa ʻana i ka māmā i ka pahu LED?
ʻIke ʻia ʻo LED ma ke ʻano he kumu kukui o ka hanauna ʻehā a i ʻole ke kumu kukui ʻōmaʻomaʻo.Loaʻa iā ia nā hiʻohiʻona o ka mālama ʻana i ka ikehu, ka palekana o ke kaiapuni, ke ola lawelawe lōʻihi a me ka leo liʻiliʻi.Hoʻohana nui ʻia ia ma nā ʻano like ʻole e like me ka hōʻike, hōʻike, hoʻonaninani, backlight, kukui ākea a me ka urban...Heluhelu hou aku -
No ke aha e ʻeleʻele ai nā kukui LED?
He mea maʻamau ka lilo ʻana o nā kukui alakaʻi i ʻeleʻele a ʻeleʻele hoʻi ke hoʻohana ʻia.E hōʻuluʻulu i nā kumu e hiki ai ke pōʻeleʻele i ke kukui LED, ʻaʻohe mea ʻē aʻe ma mua o nā helu ʻekolu.1.Drive pōʻino LED kukui beads pono e hana ma ka haʻahaʻa DC voltage (ma lalo o 20V), akā, i kā mākou maʻamau ma ...Heluhelu hou aku -
He aha nā LED "COB" a no ke aha he mea nui lākou?
He aha nā LED Chip-on-Board ("COB")?ʻO Chip-on-Board a i ʻole "COB" e pili ana i ke kau ʻana o kahi puʻupuʻu LED ʻole i pili pono me kahi substrate (e like me ka silicon carbide a i ʻole sapphire) e hana i nā ʻano LED.He nui nā pono o nā COB LED ma mua o nā ʻenehana LED kahiko, e like me Surface Mount ...Heluhelu hou aku