Ubu dushobora kubona amatara ya LED ahantu hose, Mu muhanda, mu maduka,
ku ruganda no ku biro, mu busitani no muri pariki ... Kandi amwe mu matara ya LED afite imikorere yihariye nk'urumuri rwa LED rufasha ibimera gukura vuba n'urumuri rwa UV rwa LED rufite imikorere yo kwica udukoko no gukingira indwara, gucana urumuri rwa UV rwa LED mu rugo bizaba byiza mu gihe cya COVID-19. Ndumva ko amatara ya LED ari hirya no hino.Kuki urumuri rwa LED rusimbura amatara ya Incandescent vuba cyane?
Ubwa mbere, tubwire itandukaniro riri hagati y'amatara ya Incandescent n'amatara ya fluorescent, n'amatara ya LED.
● Itara ritanga urumuri
Itara rishyushye kandi ryitwa itara rya Edison, rikora binyuze mu gukoresha amashanyarazi mu cyuma (tungsten, gishonga kuri dogere selisiyusi 3.000) gitanga ubushyuhe. Inzira ikomeza ubushyuhe bwinshi, bigatuma cyuma gikonja kugeza ku bushyuhe burenze dogere selisiyusi 2.000. Iyo cyuma gishyushye, cyuma gitanga urumuri nk'icyuma gitukura. Uko ubushyuhe bw'icyuma gishyushye burushaho kwiyongera, niko urumuri rurushaho kuba rwinshi.
Byongeye kandi, ibara ry'umuhondo ni umuhondo gusa. Kandi ibara ry'ikintu kiri munsi y'itara ry'ingufu ntirihagije (Ra ni nke cyane). Igihe cy'ubuzima ntikiba kirekire cyane bitewe na Tungsten filament sublimation.
●Itara ritanga urumuri
Ihame ry'imikorere yaryo: umuyoboro w'itara rya fluorescent bivugwa gusa ko ari umuyoboro ufunganye wo gusohora umwuka. Gazi nyamukuru iri muri uwo muyoboro ni gaze ya argon (argon) (inarimo neon cyangwa Krypton) hafi 0.3% by'ikirere. Irimo kandi ibitonyanga bike bya feza -- ikora umwuka muto wa mercure. Atome za mercure zigize kimwe cya cumi cy'atome zose za gaze.
Amatara akoresha urumuri afite ibyiza byo kugira urumuri rwinshi (inshuro 5 z'amatara asanzwe), ubushobozi bwo kuzigama ingufu bugaragara, igihe kirekire (inshuro 8 z'amatara asanzwe), ingano nto, no gukoreshwa neza. Uretse urumuri rw'umweru, hariho n'urumuri rushyushye. Muri rusange, munsi y'urumuri rumwe, itara rizigama ingufu rizigama 80% by'ingufu kurusha itara rikoresha urumuri, kandi igihe cyo kumara igihe kingana n'inshuro 8 ni kirekire. 5w ingana na wati 25 z'amatara akoresha urumuri, wati 7 zingana na wati 40, na wati 9 zingana na wati 60.
●Amatara ya LED
Amatara ya LED yitwa kandi diode zitanga urumuri. Ni igikoresho cya semiconductor cya solid-state gitanga ingufu mu buryo bwa fotoni kandi kigahindura amashanyarazi mu buryo butaziguye. Iri ni ryo hame ry'amatara ya LED.
Amatara ya LED afite ibyiza byinshi
1. Ingano nto
2.ikoreshwa ry'ingufu nke
3. igihe kirekire cyo kubaho
4.ntibihumanya
5.kurengera ibidukikije
Amatara ya LED yagiye atera imbere buhoro buhoro kuva ku mitako yo hanze no ku matara y’ubuhanga kugeza ku matara yo mu rugo.
Noneho urashobora gusobanukirwa impamvu amatara ya LED akunzwe cyane, kandi usimbuze itara risanzwe vuba. Nk'umucuruzi w'amatara ya LED, Germany Liper Lighting ni uruganda rukora ibikoresho bya LED mu myaka irenga 29. Kuva ku gushushanya kugeza ku gukora kugeza ku kugurisha, dutanga serivisi imwe gusa. Murakaza neza twandikire kugira ngo ubone amakuru arambuye.
Igihe cyo kohereza: Ugushyingo-19-2020







