Don nunin nunin LED, yawancin mutane suna tunanin cewa manyan kayan allon, LED da IC, suna da tsawon rayuwar sa'o'i 100,000.Dangane da kwanakin 365 / shekara, 24 hours / rana aiki, rayuwar sabis ya fi shekaru 11, don haka yawancin abokan ciniki kawai suna kula da amfani da sanannun LEDs da ICs.A gaskiya ma, waɗannan biyun sharuɗɗa ne kawai, ba isassun yanayi ba, saboda amfani da fitilu ja, kore da shuɗi ya fi mahimmanci ga allon nuni.nuni zai zama mafi mahimmanci.Daidaita madaidaici na IC shima yana taimakawa wajen shawo kan matsalar wayoyi marasa ma'ana na PCB
Manyan abubuwan anan sune:
Tun da LEDs da ICs sune na'urorin semiconductor, suna da zaɓi game da yanayin amfani da muhalli, zai fi dacewa a kusa da 25 ° C a cikin zafin jiki, kuma tsarin aikin su shine mafi kyau.Amma a zahiri, za a yi amfani da babban allo na waje a yanayin yanayin zafi daban-daban, wanda zai iya zama sama da 60 ° C a lokacin rani da ƙasa -20 ° C a cikin hunturu.
Lokacin da masana'anta ke samar da samfuran, suna amfani da 25 ° C azaman yanayin gwaji, kuma suna rarraba samfuran daban-daban zuwa maki.Koyaya, ainihin yanayin aiki shine 60 ° C ko -20 ° C.A wannan lokacin, ingantaccen aiki da aikin LEDs da ICs ba su da daidaituwa, kuma suna iya kasancewa na farko a matakin farko.Zai zama Multi-matakin, da haske zai zama m, da kuma LED allo za ta halitta zama blurded.
Wannan saboda ƙarancin haske da digowar fitilun ja, kore da shuɗi sun bambanta a ƙarƙashin yanayin zafi daban-daban.A 25 ° C, ma'auni na fari na al'ada ne, amma a 60 ° C, LED mai launi uku Hasken allon ya ragu, kuma darajar ta attenuation ba ta dace ba, don haka abin da ke faruwa na duk hasken allo ya ragu da launi na launi. faruwa, kuma ingancin duk allon zai ragu.Kuma me game da IC?Yanayin zafin aiki na IC shine -40 ℃-85 ℃.
Yanayin zafi a cikin akwatin yana ƙaruwa saboda yawan zafin jiki na waje.Idan zafin jiki a cikin akwatin ya wuce 85 ° C, IC za ta yi aiki maras kyau saboda yawan zafin jiki, ko kuma halin yanzu tsakanin tashoshi ko bambanci tsakanin kwakwalwan kwamfuta zai yi girma sosai saboda bambancin zafin jiki.kai zuwa Huaping.
A lokaci guda kuma, samar da wutar lantarki yana da matukar muhimmanci.Saboda wutar lantarki yana da kwanciyar hankali na aiki daban-daban, ƙimar ƙarfin fitarwa da ƙarfin nauyi a ƙarƙashin yanayin zafi daban-daban, saboda yana da alhakin tallafin kayan aiki, ikon tallafinsa yana shafar ingancin allo kai tsaye.
Tsarin akwatin kuma yana da mahimmanci ga allon nuni.A gefe guda, yana da aikin kariya na kewaye, a daya bangaren kuma, yana da aikin aminci, kuma yana da aikin hana ƙura da hana ruwa.Amma abin da ya fi mahimmanci shine ko tsarin tsarin madauki na thermal don samun iska da zafi mai zafi yana da kyau.Tare da tsawaita lokacin taya da haɓakar zafin jiki na waje, raɗaɗin zafin jiki na abubuwan da aka gyara shima zai ƙaru, yana haifar da rashin ingancin hoto.
Wadannan abubuwan duk suna da alaƙa kuma zasu shafi inganci da rayuwar nunin.Don haka, lokacin da abokin ciniki ya zaɓi allon, dole ne kuma ya lura kuma ya yi nazari sosai kuma ya yanke hukunci daidai.
Lokacin aikawa: Jul-22-2022
