Hōʻike alakaʻi mālama ʻia ʻo ke kauwela a me ka hoʻoilo

ʻO ka hāʻule a me ka hoʻoilo nā manawa kiʻekiʻe no ka hāʻule ʻana o nā lako uila, a ʻaʻole ʻokoʻa nā pale LED.E like me nā huahana uila kiʻekiʻe, pehea e hana ai i kahi hana maikaʻi i ka hoʻoilo a me ka hoʻoilo LED hōʻike mālama, me ka pono e hana i kahi hana maikaʻi o ka mālama maʻamau, akā pono pū kekahi e nānā pono i nā ʻano ʻekolu. : uila paʻa, condensation a me ka wela haʻahaʻa.

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He mea koʻikoʻi ka pale electrostatic, e hana i kahi hana maikaʻi o ka pale electrostatic pono e hoʻomaopopo i ke kumu o ka uila static.E like me ka manaʻo o ka atomic physics, aia ka mea i loko o ke kaulike uila ke kū ʻole ka uila.Ma muli o ka loaʻa ʻana a me ka nalowale o nā electrons i hana ʻia e ka hoʻopili ʻana i nā mea like ʻole, nalowale ka waiwai i ke koena uila a hoʻohua i ka hanana electrostatic.ʻO ka hakakā ma waena o nā kino e hoʻoulu ai i ka wela a hoʻoulu i ka hoʻoili electron;ʻO ka pilina a me ka hoʻokaʻawale ʻana ma waena o nā kino e hana i ka hoʻoili electron;Hoʻokomo ʻia ka electromagnetic i ka hāʻawi kaulike ʻole o ka uku ma ka ʻili o ka mea.ʻO ka hopena hui pū ʻana o ka friction a me ka induction electromagnetic.

ʻO ka uila static kahi mea pepehi nui o ka hōʻike LED, ʻaʻole e hōʻemi wale i ke ola o ka hōʻike, akā e hoʻokuʻu pū kekahi i nā ʻāpana uila kūloko, e hōʻino i ka pale.ʻO ka hōʻike LED i loko a i ʻole ka hōʻike LED waho, maʻalahi ka hoʻoulu ʻana i ka uila static i ke kaʻina o ka hoʻohana ʻana, e hoʻopilikia i ka palekana i ka hōʻike.Palekana Electrostatic: ʻO ka grounding ke ʻano anti-static maikaʻi loa i ke kaʻina hana, pono nā limahana e hoʻokomo i ke kūpeʻe electrostatic grounding.Ma ke kaʻina hana o ka ʻoki wāwae, plug-in, debugging a me post welding, a me ka nānā pono ʻana, pono nā limahana maikaʻi e hana i kahi hoʻāʻo static o ke kūpeʻe ma ka liʻiliʻi i kēlā me kēia ʻelua hola;Pono nā limahana e komo i nā kūpeʻe lima static i ka wā o ka hana ʻana.Ma ke kaʻina hana o ka ʻoki wāwae, plug-in, debugging a me post welding, a me ka nānā pono ʻana, pono nā limahana maikaʻi e hana i kahi hoʻāʻo static o ke kūpeʻe ma ka liʻiliʻi i kēlā me kēia ʻelua hola;E hoʻohana i ka mea hoʻokele kaʻa kaʻa haʻahaʻa haʻahaʻa DC me ka uwea honua ke hiki i ka wā e hui ai.

ʻO ka pale alakaʻi MPLED 3.91 waho 2

       ʻO ka condensation kekahi mea hoʻoweliweli nui i ka hōʻike LED, a me ka pōʻino nui i ka hōʻike waho.ʻOiai ua hana ʻia nā pale waho i ka wai ʻole, hoʻokumu ʻia ka condensation ma muli o ka condensation o ka mahu wai mai ka lewa, a hiki i nā kulu liʻiliʻi ke pili i ka papa PCB a me nā ʻāpana module o ka hōʻike.Inā ʻaʻole i hana maikaʻi ʻia ka mālama wai ʻole, e ʻino ʻia ka papa PCB a me ka module, e hoʻemi ʻia ke ola a i ʻole e hōʻino i ka hōʻike LED.ʻO ka hoʻonā, ʻo ke koho ʻana i kahi pale pale wai i ka wā e kūʻai ai i kahi pale hōʻike, e like me ka maʻalahi e hiki i ka moʻo Helios, a i ʻole ke kino pale i uhi ʻia me kahi papa o ʻekolu anti pena.

ʻO MPLED alakaʻi hōʻike p3 waho 3

       E hoʻopili pū ʻia ke kaiapuni haʻahaʻa haʻahaʻa i ka hana o ka hōʻike LED, ʻo ka hapa nui o waho o ka LED hōʻike i ka mahana wela -20 ℃ a 60 ℃, haʻahaʻa haʻahaʻa loa e alakaʻi i ka hana o kekahi mau mea semiconductor i hoʻemi ʻia, a ʻaʻole hiki ke hoʻomaka maʻamau, a me kekahi plastic hiki ke pohā nā ʻāpana ma muli o ka wela haʻahaʻa.No laila, i ke kūʻai ʻana i ka pale hōʻike LED, e hoʻāʻo e hoʻolohe i kona mahana hana, mai hoʻomālamalama i ka pale LED i ka haʻahaʻa haʻahaʻa o ka mahana, a e nānā mau i ka pōʻino o ka pale, inā hiki ke hoʻohui ʻia i ke anuanu. ka pale hōʻike me kahi mea ea mahana.

Hōʻike alakaʻi alakaʻi waho MPLED p2.9 4

       ʻO nā helu ʻekolu i luna aʻe ʻo ka hāʻule a me ke kau hoʻoilo, pono ka nānā ʻana i ka mālama hōʻike LED.


Ka manawa hoʻouna: Sep-14-2022