KuriLED yamashanyarazi, ukoresheje tekinoroji imwe, imbaraga nyinshi za LED imwe, niko urumuri rugabanuka. Ariko, irashobora kugabanya umubare wamatara yakoreshejwe, afite akamaro mukuzigama; Gutoya imbaraga za LED imwe, niko urumuri rukora neza. Nyamara, uko umubare wa LED ukenewe muri buri tara wiyongera, ubunini bwumubiri wamatara buriyongera, kandi ingorane zo gushushanya za lens optique zikiyongera, zishobora kugira ingaruka mbi kumurongo wo gukwirakwiza urumuri. Ukurikije ibintu byuzuye, LED imwe imwe ifite ingufu zingana na 350mA hamwe nimbaraga za 1W zikoreshwa.
Muri icyo gihe, tekinoroji yo gupakira nayo ni ikintu cyingenzi kigira ingaruka kumucyo wa LED, kandi ibipimo byo kurwanya ubushyuhe bwumuriro wa LED bitanga urumuri byerekana urwego rwikoranabuhanga ryo gupakira. Nibyiza tekinoloji yo gukwirakwiza ubushyuhe, niko bigabanya ubukana bwumuriro, niko urumuri rugenda rwiyongera, niko urumuri rwinshi rwamatara, kandi nigihe kirekire cyo kubaho.
Ukurikije ibyagezweho mu ikoranabuhanga, ntibishoboka ko chip imwe ya LED igera kumurongo ukenewe wibihumbi cyangwa ibihumbi icumi bya lumens kumasoko ya LED. Kugirango uhuze icyifuzo cyo kumurika byuzuye, urumuri rwinshi rwa LED rwa chip rwahujwe mumatara imwe kugirango urumuri rukenewe rukenewe. Mugukata chip nyinshi, gutera imbereLED ikora neza, gufata urumuri rwinshi rwo gupakira, hamwe no guhinduka kwinshi, intego yumucyo mwinshi irashobora kugerwaho.
Hariho uburyo bubiri bwingenzi bwo gukonjesha kuri chip ya LED, aribyo gutwara ubushyuhe hamwe nubushuhe. Imiterere yo gukwirakwiza ubushyuhe bwaItaraIbikoresho birimo ubushyuhe bwibanze hamwe nubushyuhe. Isahani yo gushiramo irashobora kugera kuri ultra-high heat flux density ubushyuhe bwohereza no gukemura ikibazo cyo gukwirakwiza ubushyuhe bwa LED zifite ingufu nyinshi. Isahani yo koga ni icyumba cya vacuum gifite microstructure kurukuta rwimbere. Iyo ubushyuhe bwimuwe buva mubushuhe bugana mukarere ka buguruka, uburyo bukora imbere mucyumba bukorerwa gazisiyonike ya gaz mu kirere gito. Muri iki gihe, imiyoboro ikurura ubushyuhe kandi ikaguka vuba mu bunini, kandi icyiciro cya gaz-icyiciro cyuzura vuba icyumba cyose. Iyo icyiciro cya gaz gihuye nikibanza gikonje cyane, kondegene ibaho, ikarekura ubushyuhe bwakusanyirijwe mugihe cyo guhumeka. Icyiciro cya fonction fonctionnement izagaruka kuva kuri microstructure kugera kumasoko yubushyuhe.
Uburyo bukoreshwa cyane-imbaraga za chip ya LED ni: gupima chip, kunoza imikorere yumucyo, ukoresheje ibicuruzwa bipfunyika neza, hamwe no guhinduka kwinshi. Nubwo ingano yumuyaga itangwa nubu buryo iziyongera ugereranije, ubushyuhe bwabyaye nabwo buziyongera uko bikwiye. Guhindukira hejuru yubushyuhe bwo hejuru bwumuriro ceramic cyangwa ibyuma bipakira ibyuma birashobora gukemura ikibazo cyo gukwirakwiza ubushyuhe no kuzamura amashanyarazi yumwimerere, optique, nubushyuhe. Kugirango wongere imbaraga za LED zimurika, imiyoboro ikora ya chip ya LED irashobora kwiyongera. Uburyo butaziguye bwo kongera ibikorwa byakazi ni ukongera ubunini bwa chip ya LED. Ariko, kubera kwiyongera kwimikorere ikora, gukwirakwiza ubushyuhe byabaye ikibazo cyingenzi, kandi kunoza ipaki ya chip ya LED birashobora gukemura ikibazo cyo gukwirakwiza ubushyuhe.
Igihe cyo kohereza: Ugushyingo-21-2023