Nkhani Zamakampani
-
Mtsogolo mafakitale wanzeru kuyatsa chitukuko ndi ntchito
Sitima zapamtunda, madoko, eyapoti, njira zothamangira, chitetezo cha dziko, ndi magawo ena othandizira akwera mwachangu m'zaka zaposachedwa motsutsana ndi maziko a zomangamanga zapakhomo komanso kutukuka kwamatauni, zomwe zikupereka mwayi wopititsa patsogolo bizinesi yowunikira mafakitale.Nyengo yatsopano ya mafakitale ...Werengani zambiri -
Kusanthula njira zazikulu zaukadaulo za LED yoyera pakuwunikira
1. Chip cha blue LED + yellow green phosphor, kuphatikizirapo polychrome phosphor yochokera Ku mtundu wachikasu wobiriwira wa phosphor umatenga kuwala kwa buluu kwa tchipisi ta LED kuti apange photoluminescence, ndipo kuwala kwa buluu kochokera ku tchipisi ta LED kumatuluka munsanjika ya phosphor ndikusintha ndi chikasu. green lig...Werengani zambiri -
Zinsinsi zisanu ndi zinayi zamagalimoto apamwamba kwambiri a mababu a LED
Kukula kwa kuyatsa kwa LED kwalowa gawo latsopano.Mababu apamwamba a LED akuyendetsa magetsi pakuwunikira kwamakono ali ndi zofunikira izi: (1) Kuchita bwino kwambiri komanso kutentha pang'ono Chifukwa magetsi nthawi zambiri amamangidwira, pamodzi ndi mikanda ya babu la LED, kutentha kumapanga ...Werengani zambiri -
Chifukwa chiyani nyali zotsogola zimakhala zosavuta kuthyoka m'chilimwe?
Sindikudziwa ngati mwapeza kuti kaya ndi mababu otsogola, nyali zapadenga zotsogola, zowunikira patebulo zotsogola, zowunikira za LED, magetsi otsogola amakampani ndi migodi, ndi zina zotero, ndizosavuta kusweka m'chilimwe, komanso kuthekera kwa kusweka ndipamwamba kwambiri kuposa m'nyengo yozizira.Chifukwa chiyani?Yankho ndilo...Werengani zambiri -
Malo otentha khumi a chitukuko chaukadaulo waukadaulo wa LED
Choyamba, mphamvu yokwanira yowunikira magetsi a LED ndi nyali.Kukwanira kwa mphamvu zonse = mphamvu zamkati zamkati × Kugwiritsa ntchito kwa Chip kuwala × Phukusi lotulutsa kuwala × Kusangalatsa kwa phosphor × Kugwira ntchito kwa mphamvu × Kugwira ntchito kwa nyali.Pakali pano, mtengo uwu ndi wocheperako ...Werengani zambiri -
Ma index asanu ndi limodzi owerengera momwe gwero la kuwala kwa LED likugwirira ntchito ndi ubale wawo
Kuti tiweruze ngati gwero la kuwala kwa LED ndi lomwe timafunikira, nthawi zambiri timagwiritsa ntchito gawo lophatikizana poyesa, kenako ndikusanthula molingana ndi mayeso.Gawo lophatikizika lonse lingapereke magawo asanu ndi limodzi ofunikira: kuwala kowala, kuwala kowala, magetsi, kugwirizanitsa mitundu, mtundu ...Werengani zambiri -
Kodi nyali yokwiriridwa ya LED ndi chiyani
Nyali yoyikidwa m'manda ya LED imapangidwa ndi adze kapena chitsulo chosapanga dzimbiri ndi zinthu zina, zomwe zimakhala zolimba, zopanda madzi komanso zabwino kwambiri pakutaya kutentha.Nthawi zambiri timatha kupeza kupezeka kwake pamapulojekiti owunikira panja.Ndiye nyali yoyikidwa yotsogozedwa ndi chiyani ndipo mawonekedwe amtundu uwu wa nyali ndi chiyani ...Werengani zambiri -
Maluso osankhidwa ndi magulu a magwero a kuwala kwa makina
Pakalipano, magwero abwino owunikira amaphatikizapo nyali ya fulorosenti yapamwamba kwambiri, nyali ya optical fiber halogen, nyali ya xenon ndi gwero la kuwala kwa LED.Ntchito zambiri ndi magwero a kuwala kwa LED.Nawa magwero angapo owoneka bwino a LED mwatsatanetsatane.1. Gwero la kuwala kozungulira Mikanda ya nyali ya LED imakonza ...Werengani zambiri -
Kuyerekeza pakati pa nyali yolowetsa thupi laumunthu la LED ndi nyali yachikhalidwe yamunthu
Nyali ya infrared ya thupi la munthu imagwiritsa ntchito ma infrared otenthetsera omwe amaperekedwa ndi thupi la munthu kuti azindikire ndikupanga ma siginecha amagetsi ndi zinthu zopangira matenthedwe.Kupyolera mu chipangizo cholowetsa, nyaliyo imatha kuyendetsedwa kuti iyatse ndi kuzimitsa.Ili ndi mawonekedwe a kuwala pamene anthu abwera ndi ...Werengani zambiri -
Mapangidwe a kutentha kwapakati amawonjezera moyo wautumiki wa LED.Momwe mungasankhire ndikugwiritsa ntchito zida zotayira kutentha?
Madivelopa atha kuwongolera magwiridwe antchito ndi moyo wautumiki wa lead kudzera pakuwongolera koyenera kwa kutentha.Kusankha mosamala zipangizo zochotsera kutentha ndi njira zogwiritsira ntchito ndizofunika kwambiri.Tiyenera kuganizira chinthu chofunika kwambiri pakusankha mankhwala - kugwiritsa ntchito kutentha kwa kutentha ...Werengani zambiri -
Mapangidwe ofanana mu kapangidwe ka LED drive
Chifukwa cha mawonekedwe a VF a ma LED, ma VF ena amasintha ndi kutentha komanso komweko, zomwe nthawi zambiri sizoyenera kupanga zofanana.Komabe, nthawi zina, tiyenera kuthetsa vuto la kuyendetsa mtengo wa ma LED angapo molumikizana.Mapangidwe awa atha kugwiritsidwa ntchito pofotokozera ...Werengani zambiri -
Nyali ya LED: zovuta zazikulu 4, zovuta 11
Vuto loyamba: zokolola zochepa Poyerekeza ndi nyali zachikhalidwe, nyali zotsogola zimakhala ndi zofunika kwambiri pakuyika.Akuti pakadali pano, nyali zotsogola zotsogola zili ndi zofunika kwambiri pamapangidwe amagetsi ogwirira ntchito, ulusi womwe ukugwira ntchito pano, malo a chipangizo cha LED ndi po ...Werengani zambiri