Ibyerekeye LED - Igice cya mbere

LED_BULBS

Muri iki gihe cyatanzwe na LED yabaye igice kitagerwaho mubuzima bwacu. Uyu munsi, nzaguha intangiriro ngufi kubitekerezo, ibiranga, no gutondekanya.

Igitekerezo cyo kuyoboka

Iyobowe (urumuri rusohora Diode) nigikoresho cya leta gikomeye gihindura amashanyarazi kugirango amurikire. Umutima wa LED ni chip semiconductor, hamwe nimpera imwe ifatanye nigituba, impera imwe ya electrode, kandi kurundi ruhande ifitanye isano nimpera nziza yimbaraga, kuburyo chip yose ifunze muri epoxy resin.

Chip ya semiconductor igizwe nibice bibiri, kimwe muribyo ni ubwoko bwa p-ubwoko, aho ibyobo byiganjemo, nibindi bya electrondactor, aho electron yiganje. Ariko iyo ibice bibiri bihuze bifitanye isano, "PN Ihuriro" hagati yabo. Iyo hari aho byakoreshejwe kuri chip unyuze mu nsinga, electron yasunitswe mu karere, aho bahurira n'umwobo kandi bagakoresha imbaraga mu buryo bwa fotone, nuburyo Leds. N'uburebure bw'umuriro, ibara ry'umucyo, bugenwa n'ibikoresho bigize ihuriro rya PN.

Ibiranga LED

Ibiranga inzitike byayoboye byerekana ko ari isoko nziza cyane yo gusimbuza isoko gakondo, ifite ibyifuzo byinshi.

  • Umubumbe muto

Iyobowe ni igice gito cyane cyashyizwe muri epoxy resin, niko bimeze gato kandi byoroshye.

-Umukino w'amashanyarazi

Kunywa Amashanyarazi ni bike cyane, muri rusange, muri rusange, byatumye Voltage ikora ni 2-3.6v.
Ubu kazi ni 0.02-0-0.030.
Ibyo ni ukuvuga, itwara bitarenze 0.1Wamashanyarazi.

  • Ubuzima Burebure

Hamwe na voltage imbere na voltage, LED irashobora kugira ubuzima bwa serivisi yamasaha agera ku 100.000.

  • Umucyo mwinshi n'ubushyuhe buke
  • Kurengera ibidukikije

LED zikozwe mubikoresho bitari uburozi, bitandukanye namatara, birimo mercure kandi bitera umwanda. Barashobora kandi gusubirwamo.

  • Gukomera no kuramba

Leds yashyizwe mu gisigaye muri epoxy resin, ikaba ikomeye kuruta amatara na fluostcent. Nta bicuruzwa bitari imbere mu itara, bituma LEDs itagabana.

Icyiciro cya LED

1, ukurikije umucyo usohoraibaraingingo

Ukurikije ibara ryo gusohora urumuri ryo gusohora umucyo, rishobora kugabanamo umutuku, orange, icyatsi kibisi, icyatsi kibisi, icyatsi kibisi), ubururu nibindi.
Mubyongeyeho, LED zimwe zirimo amabara abiri cyangwa atatu.
Ukurikije urumuri rusohora Diode ivanze cyangwa idavanze nabatatatanya, amabara cyangwa ibara, amabara atandukanye yayobowe nayo arashobora kugabanywamo ibintu byamabara, gukwirakwiza amabara hamwe nubwoko butagira ibara.
Gukwirakwiza ibintu bisohora urumuri numucyo - Gusohora ibintu birashobora gukoreshwa nkintara yerekana.

2. Gukurikiza ibiranga ibirangaubusoy'umucyo usohora

Ukurikije ibiranga urumuri rworoshye hejuru yumucyo usohora umuyoboro, hashobora kugabanamo itara, itara rya kare, isura yerekana umuyoboro usohora, etc tube yo kwishyiriraho hejuru, nibindi.
Itara rizenguruka rigabanijwemo φ2mm, φ4.4mm, φ5mm, φ8mm, φ0mm na φ.20m, nibindi
Ubusanzwe abanyamahanga bandika φ3mm yoroheje yoroheje nka T-1, φ5mm nka t-1 (3/4), naφ4.4mm nka T-1 (1/4).

3.Kwiza kuriimiterereyo gukuramo urumuri

Nk'uko imiterere yayobowe, hari epoxy yose ya epoxy, ibyuma bya epoxy bitandukanya, ceramic base vipoxy epoxy exyt.

4.Ubuyobozi kuriIkirumba

Ukurikije ubukana bwa lumine nakazi biga bigabanijwemo umucyo usanzwe uyobowe (lumanity ubukana 100mcd);
Imbaraga za lumine hagati ya 10 na 100mcd zitwa umucyo mwinshi wandura diode.
Ibikorwa byakazi byatanzwe na Jenerali ni kuva kuri icumi magera kuri ma, mugihe akazi kambere kiyobowe na 2ma munsi ya 2Ma (umucyo ni kimwe nicyatsi kibisi cyo gukuraho urumuri rusanzwe).
Usibye uburyo bwavuzwe haruguru, hari kandi uburyo bwo gutondekanya ibikoresho bya chip no mubikorwa.

TED: Ingingo ikurikira nayo ijyanye n'iyobowe. Niki? Nyamuneka komeza.:)


Igihe cya nyuma: Jan-27-2021
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