Umkhiqizi Wedivayisi Yokukhanya Okubomvu Kwe-LED Kusukela ngo-2017 - Sunsred
I-Aluminium, insimbi elula futhi ehambisa kakhulu, idlala indima ebalulekile ekuphathweni kokushisa futhi yandisa isikhathi sokuphila kwezinsimbi zobuhle ze-LED. Njengomholi embonini yobuhle be-LED, i-Sunsred yenze intuthuko enkulu ngokusebenzisa izindlu ze-aluminium ezigcwele kumadivayisi ayo, ithuthukisa ukusebenza kwayo nokuthembeka kwayo. Lesi sihloko sigxila ekubalulekeni okubalulekile kwe-aluminium kumongo wokuphathwa kokushisa kanye nezinzuzo ezilethayo esikhathini sokuphila kwe-LED, siqokomisa indlela entsha ye-Sunsred.
Indlu ye-aluminium egcwele ibhekisela ekwakhiweni kwebhokisi ledivayisi elivela ku-aluminium ngokuphelele. Lo mklamo omusha usebenzisa izici zomzimba ezihlukile ze-aluminium ukuze unikeze ukusebenza okuphezulu nokuqina. I-aluminium iyisakhi samakhemikhali esinophawu lwe-Al kanye nenombolo ye-athomu engu-13. Ine-isotope eyodwa ezinzile, i-27Al, futhi iyisakhi se-12 esitholakala kakhulu endaweni yonke. I-aluminium inobuningi obuphansi kunezinye izinsimbi ezivamile, cishe ingxenye eyodwa kwezintathu kunensimbi, futhi ifana nesiliva ngokubonakalayo, ibonakalisa ukukhanya ngempumelelo. Ngaphezu kwalokho, i-aluminium yakha ungqimba lwe-oxide oluvikelayo ebusweni bayo lapho ivezwa emoyeni, ihlinzeka ngokumelana nokugqwala kwemvelo.
I-Aluminium ithambile, ayinamandla kazibuthe, futhi ithambile, okwenza ibe yindawo ekahle yokukhiqiza. Iphinde ikhanye kakhulu, inokumelana okuphansi kukagesi, okuthuthukisa ukusebenza kwayo ezinhlotsheni ezahlukene zokusebenza. Ukuhlanganiswa kwalezi zakhiwo kwenza i-aluminium ibe yinto enhle kakhulu yokuphatha ukushisa.
Ukuqhuba kwe-aluminium ngokushisa kungenye yezinzuzo zayo ezibaluleke kakhulu. Kungumqhubi omuhle kakhulu wokushisa, okusho ukuthi kungasusa ukushisa ngokushesha kude nezingxenye ze-LED, kuvimbele ukushisa ngokweqile. Lokhu kuqhuba kwe-thermal kuqinisekisa ukuthi ukushisa okukhiqizwa yi-LED kudluliselwa ngempumelelo ngaphandle kwedivayisi, kugcina amazinga okushisa asebenza kahle.
I-Aluminium inokushisa okuphezulu okungaba ngu-237 W/mK, okwenza isebenze kahle kakhulu ekudluliseni ukushisa. Lesi sici sibalulekile kumathuluzi obuhle e-LED ngoba ukushisa okuphezulu kuqinisekisa ukuthi ukushisa okukhiqizwa yi-LED kukhishwa ngokushesha, kuvimbele noma yikuphi ukushisa ngokweqile okunganciphisa isikhathi sokuphila kwe-LED kanye nokusebenza kwayo.
Ukushabalalisa ukushisa kubalulekile ekwandiseni isikhathi sokuphila kwe-LED. Uma ama-LED esebenza emazingeni okushisa aphezulu, ukusebenza kwawo kuncipha, futhi avame ukuwohloka. Indlu egcwele i-aluminium iqinisekisa ukuthi ukushisa okukhiqizwa yi-LED kudluliswa ngempumelelo, okugcina ukusebenza kwedivayisi ngokuhamba kwesikhathi.
Indlu egcwele i-aluminium inikeza izinzuzo eziningana ezandisa kakhulu isikhathi sokuphila kwezinsimbi zobuhle ze-LED. Ngokuthuthukisa ukushabalalisa ukushisa, la madivayisi angasebenza emazingeni okushisa afanele, anciphise ukucindezeleka ezingxenyeni ze-LED futhi andise isikhathi sazo sokusebenza.
Ukushisa okuphezulu kwe-aluminium kuyivumela ukuthi isabalalise ukushisa kahle, okuqinisekisa ukuthi i-LED ihlala ipholile ngesikhathi sokusebenza. Lokhu kushabalalisa ukushisa njalo kuvimbela ukunqwabelana kokushisa ngaphakathi kwedivayisi, obekungaholela ekushiseni ngokweqile kanye nokusebenza okunciphile.
Uma ukushisa kulawulwa kahle, ama-LED angasebenza kahle isikhathi eside. Indlu egcwele i-aluminium iqinisekisa ukuthi ukushisa okukhiqizwa ama-LED kuyanyamalala njalo, kugcina izinga lokushisa lokusebenza lizinzile futhi kwandise isikhathi sokuphila sedivayisi.
Ukuze sibonise izinzuzo ze-aluminium, ake siyiqhathanise nezinye izinto ezisetshenziswa kakhulu kumathuluzi obuhle e-LED:
| Izinto Ezishisayo | Ukushisa Okuphezulu (W/mK) | Ukuqina | Ukumelana Nokugqwala | Isisindo |
|---|---|---|---|---|
| I-Aluminium | 237 | Phezulu | Kuhle kakhulu | Phansi |
| Ithusi | 395 | Phezulu | Kubi | Phezulu |
| Insimbi | 50 | Phezulu | Kubi | Phezulu |
Ukushisa kwe-aluminium kufana nokwethusi, enye into ekwazi ukudlulisa ukushisa kakhulu. Kodwa-ke, i-aluminium inikeza ukumelana nokugqwala okungcono kanye nesisindo esiphansi, okwenza kube ukukhetha okuhle kakhulu kwezinsimbi zobuhle ze-LED.
Ithimba lobunjiniyela likaSunsred liklame izindlu ze-aluminium ezigcwele ngezimiso ezahlukahlukene engqondweni ukuqinisekisa ukuphathwa kokushisa okuhle kanye nokuphila isikhathi eside. Inqubo yokuklama ihilela ukunaka ngokucophelela imininingwane, ukuqinisekisa ukuthi ingxenye ngayinye yenzelwe ukusebenza kahle kakhulu nokuqina.
Izimiso zokuklama ze-Sunsred zigxile ekuhlinzekeni ukudluliselwa kokushisa okungenamthungo kanye nokuqina. Indlu yakhiwe ngokunemba, okuqinisekisa ukuthi ukushisa kungageleza ngokukhululeka nangokusebenza kahle. Ukuntuleka kwezingxenye zangaphakathi noma amaphakethe omoya kuvumela ukusatshalaliswa kokushisa okufanayo kuyo yonke idivayisi, okuvumela ukushisa ukuba kuphume ngokushesha.
Onjiniyela kwaSunsred basebenzisa amasu okukhiqiza athuthukile ukudala izindlu ze-aluminium ezigcwele ezilula neziqinile. Ukusetshenziswa kwemishini ye-CNC nezinye izindlela zokunemba kuqinisekisa ukuthi ingxenye ngayinye ifanelana kahle, okuthuthukisa ukusebenza kahle kokushisa.
Abasebenzisi bezinsimbi zobuhle ze-LED ze-Sunsred bangazuza kudivayisi ehlala isikhathi eside esebenza kahle kusukela ngosuku lokuqala. Indlu ephelele ye-aluminium ayinikezi nje kuphela izinzuzo zokuphathwa kokushisa ngokushesha ngesikhathi sokusetshenziswa kokuqala kodwa futhi iqinisekisa ukusebenza okuzinzile ngokuhamba kwesikhathi, kunciphisa isidingo sokushintsha noma ukulungisa njalo.
Ekuphetheni, i-aluminium idlala indima ebalulekile ekuphathweni kokushisa kanye nokuphila isikhathi eside kwe-LED kwezinsimbi zobuhle. Izakhiwo zayo eziyingqayizivele zomzimba nezokushisa zenza kube yinto efanelekile yokugcina amadivayisi e-LED, okuqinisekisa ukusebenza kahle nokuqina. Uma ihambisana nezimiso zokuklama ezithuthukisiwe ze-Sunsred kanye namasu obunjiniyela, indlu egcwele ye-aluminium inikeza izinzuzo ezingenakuqhathaniswa. Ngokukhetha amathuluzi obuhle e-LED e-Sunsred, abasebenzisi bangajabulela amadivayisi apholile, asebenzayo, futhi ahlala isikhathi eside aletha imiphumela emihle kakhulu.
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