E pili ana iā Led - Māhele i hoʻokahi

LED_BULBS

Ua liloʻo ia i alakaʻi i kēia manawa i kahi mea i hikiʻole i ko mākou ola. I kēia mau lā, e hāʻawi aku wau iāʻoe i kahi hoʻomaikaʻi pōkole iāʻoe, a me nāʻano, a me ka papa kau.

Ka manaʻo o ke alakaʻi

ʻO kahi mea i alakaʻiʻia ʻO ka puʻuwai o ka LEDʻo ia kahi mea semiconnducwit, me ka pauʻana i hoʻopiliʻia i kahi scaffold, hoʻokahi hopena i hoʻopiliʻia i ka hopena maikaʻi loa.

ʻO kahi'āpana semiconducwit i hanaʻia iʻelua mau'āpana,ʻo ia kekahi o kahi semiconductor, aʻo nā mea'ē aʻe e lawe ai, aʻo nā mea'ē aʻe e lawe ai i nā mea kūʻai aku. Akā i ka wā e hoʻopiliʻia ai nā semicondutors, he "pn junction" ma waena o lākou. I ka wā i hoʻopiliʻia ai kahi mea i kēia manawa ma o ka pahu ma o ke kelepona, ua paʻiʻia nā electrons i ka p-sounate i keʻano o nā kiʻi, kahi e hoʻonui ai i keʻano o ke kiʻi. Aʻo ka lōʻihi o ka mālamalama, ke kala o ka mālamalama, e hoʻoholoʻia e nā mea e hana ai i ka pn junction.

Nā hiʻohiʻona o ka alakaʻi

ʻO nā hiʻohiʻona intrinsic o ka loiloi i kohoʻiaʻo ia ka mea maikaʻi loa e hiki ai ke hoʻololi i ke kumu kukui maʻamau, he nui nā noi.

  • Lime liʻiliʻi

ʻO kahi mea i alakaʻiʻia he mea liʻiliʻi loa i hoʻopaʻaʻia ma kahi epoxs liʻiliʻi i kahi resin resin, no laila ua liʻiliʻi loa ia.

-ʻO ka hoʻohanaʻana i ka mana mana

Ua haʻahaʻa loa ka hoʻohanaʻana i ka mana o ka mana,ʻo ia hoʻi he'ōlelo maʻamau, ua holoʻia, laweʻiaʻia nā voltage voltage he 2-3.6v.
ʻO ka hana hana he 0,02-0.03a.
ʻO ia ka'ōlelo,ʻaʻole ia e hoʻopau ma mua o 0.1W o ka uila.

  • Ola lōʻihi

Me ka pono o kēia manawa a me ka Voltage, hiki i nā alakaʻi ke loaʻa i kahi ola lawelawe a hiki i nā hola 100,000.

  • ʻO ke kukui kiʻekiʻe a me ka wela wela
  • Ka pale paleʻana o ka'Āina

Hanaʻia nā alakaʻi i nā mea kīnāʻoleʻole,ʻaʻole like me nā kukui uila, e loaʻa ana i ka melemele a me ka haumia. Ua hiki nō hoʻi iā lākou.

  • Ikaika a kaumaha

Ua hoʻonuiʻia nā alakaʻi i ka Epoxy Resin,ʻo ia ka mea ikaika ma mua o nā pūpū māmā a me nā'āpana fluorescent.

ʻO ka heluʻana o ka alakaʻi

1, e like me ke aniani māmāKālekaNā māka

Wahi a ke aniani māmā o ka waihoʻoluʻu māmā o ka momi uila, hiki ke hoʻokaʻawaleʻia i kaʻulaʻula,'ōmaʻomaʻo a me ka'ōmaʻomaʻo
Eia kekahi, i loaʻa kekahi mau pahu i nā pahuʻelua aʻekolu paha mau kala.
Wahi a ke kukui uila e hoʻopiliʻia aiʻole i kāwiliʻia me nā mea hoʻolaha, ke kalaʻoleʻia, e hoʻopili ana i nā kala kala a me ke kala ma luna o nāʻanoʻehā.
ʻO nā kukui kukui-elima a me nā momi a me ke kukui - hiki ke hoʻohanaʻia nā dioding e like me nā kukui hōʻailona.

2.acacording i nā hiʻohiʻona o ka luminouspunio ke kukui emutting enatting

Wahi a nā hiʻohiʻona o ke kukui uila e koi ana i ke aniani o ke aniani, hiki ke hoʻokaʻawaleʻia i ke kukui a me nā'āpana kīwī a me nā micro tube
Ua hoʻokaʻawaleʻia ke kukui i loko o ka φ2mm, φ4.4mm, φ5mm, φ8mm, φ20mm, etc.
E hoʻopaʻa pinepineʻia nā haole i ka mod -3mm light diode as t-1, φ5mm e like me T-1 (3/4), aφ4.4mm as t-1 (1/4).

3.acording i kaʻanoo nā mea hoʻonaninani māmā

Wahi a keʻano o ke alakaʻiʻana, aia nā epox a pau loa, metal base epoxial

4.acording a ika ikaika o ka luminous a hana i kēia manawa

Wahi a ka ikaika o ka ikaika a me ka hana hana i hoʻokaʻawaleʻia i loko o ke kukui maʻamau i alakaʻiʻia (luminous ikaika 100mcd);
ʻO ka ikaika o ka ikaika ma waena o 10 a me 100mcd i kapaʻia he nui kukui māmā māmā-hoʻololiʻia.
ʻO ka hanaʻana o kēia mau alakaʻi nui mai kaʻumi ma nā kaukani o nā ala o keʻano o keʻano o ka lōʻihi o ke kauʻana ma lalo o 2ma.
Ma kahi o nā hana papa i luna aʻe, aia nō hoʻi nāʻano papa inoa e nā mea e pili ana i ka mika a me nā hana.

TED:ʻO kaʻatikala e pili ana i ka LED. He aha ia? Eʻoluʻolu e kauʻia.:)


Post Time: Jan-27-2021
Whatsapp Online kamaʻilio pūnaewele!