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Tianhui- m'modzi mwa otsogola opanga zida za UV LED ndi ogulitsa amapereka ODM/OEM UV led chip service.

Kodi Kuunika kwa LED Kumadziŵa Kuchuluka Motani?

Kuwola kwa kuwala kwa LED kumatanthauza kuti pakapita nthawi ya kuwala, kuwala kwake kolimba kudzakhala kochepa kusiyana ndi kuwala koyambirira, ndipo gawo lapansi ndilo kuwonongeka kwa kuwala kwa LED. , Aliyense amazindikiranso kuti njira yofunikira yochepetsera kuwonongeka kwa kuwala ndikuwongolera kutentha kwake. Komabe, zotsatira za mayeso a magetsi osiyanasiyana a mumsewu zayesedwa posachedwa ndi Light Environment Management Center, ndipo kuwonongeka kwa kuwala kwa magetsi ambiri a mumsewu sikungathe kukwaniritsa zofunikira pakugwiritsa ntchito. Kuwola kowala pambuyo pa maola 1200 akuwala ndi 8%, koyipa kwambiri ndi 26%, ndipo pafupifupi 14%. Malinga ndi zotsatira zathu zoyesa, kutentha kwa mfundo ndi madigiri 105, 14% kuwola kowala kuyeneranso kugwira ntchito maola 6000. Zitha kuwoneka kuti kutentha kwa mfundo za magetsi ambiri mumsewu kuli pamwamba pa madigiri 105 kapena kuposa. Gawo lalikulu la kampaniyo siliyenera kuvomereza izi, chifukwa amaganiza kuti radiator yawo idapangidwa mwaluso. Mkhalidwe weniweni ukhoza kukhala wofanana, koma zotsatira za mayesero sizingakayikire. Vuto ndi chiyani? Mkonzi amakhulupirira kuti radiator mwina sanapangidwe moyipa kwambiri, koma mwina. Koma n'chifukwa chiyani mphamvu yamagetsi yamagetsi yosalekeza imapangitsa kuwola kwa kuwala? Izi zikumveka ngati zakumwamba pang'ono. Koma kwenikweni, pali kwambiri kwambiri. Tiyeni tiyambe kuyambira pachiyambi! 1. Tonse tikudziwa kuti Viaticity ya LED ndi diode, ndipo mawonekedwe ofunikira kwambiri amagetsi a diode ndi mawonekedwe ake a Vodiat. 2. Ngakhale kutentha makhalidwe LED Voldown makhalidwe si ofanana ndi diode pafupifupi, kusiyana kwakukulu ndi kuti makhalidwe ake kutentha. M'malo mwake, ma diode onse ali ndi vuto la mawonekedwe a kutentha, koma ma LED amafunikira chisamaliro chapadera kuti apereke chidwi chapadera. Izi zili choncho chifukwa: Kugwira ntchito kwa LED yamphamvu kwambiri ndi yaikulu, 1W ndi 0.35A, 3-5W ndi 0.7A, 20W ndi 1.05A, 30W ndi 1.75A, 50W ndi 3.5A ndi 3.5A. Komabe, anthu ena angaganize kuti mphamvu yabwino ya diode yokonzanso ikhoza kufika pamtengo waukulu chonchi. Chifukwa kuwala panopa emitting dzuwa akadali otsika, ambiri athandizira magetsi mphamvu n'kukhala kutentha, kotero Kutentha ake ndi mkulu kwambiri. Ngati radiator sichita bwino, kutentha kwa mfundo kumakwera kwambiri. Kuwala kwa LED ndi kosiyana ndi diode yokonzanso. Sizidapangidwa ndi zida za silicon wamba, koma zimapangidwa ndi zida zapadera (monga nitride). Choncho, kutentha makhalidwe ake obisalira makhalidwe ndi osiyana diode pafupifupi, koma kukhala kwambiri kuposa pafupifupi diode. Mwachitsanzo, kutentha makhalidwe abisala makhalidwe pafupifupi diode ndi -2mv/C. 3. Vuto lomwe limayambitsidwa ndi kuwonjezeka kwa kutentha kwa mfundo Pambuyo pa kutentha kwa mfundo za LED kukwera, choyamba chobweretsedwa ndi kutulutsa kuwala kumachepetsedwa. Kukwera kwa kumasuka komwe kumachitika chifukwa cha kukwera kwa kutentha kwa mfundo ndi koipa chifukwa kutentha kwa makhalidwe a voltano ndi koipa, kutanthauza kuti kutentha kumakhala kokwezeka ndipo makhalidwe amasiyidwa kuti asunthe. Mwachitsanzo, taganizirani kuti kutentha kumakwera ndi madigiri 50, ndiye kuti mawonekedwe a Fa'an adzasunthira ku 200mv kumanzere. Kugwiritsa ntchito mphamvu zamagetsi nthawi zonse kumawonjezera mphamvu yamagetsi ya LED ndikuwonjezeka kwa kutentha. Chifukwa voteji yamagetsi imakhala yosasintha, ndipo mawonekedwe a Fa'an asunthira kumanzere, zotsatira zake ndikuti zabwino zikuwonjezeka. Zitha kuwoneka kuchokera ku makhalidwe a Fuan a Chithunzi 2 kuti ngati mphamvu yamagetsi yokhazikika imayendetsedwa ndi 3.3V kutentha kwa firiji, kutsogolo kwamakono ndi 350mA; pambuyo pa kutentha kwa mfundo kukwera ndi madigiri 50, makhalidwe a voltano amasiyidwa ndi 0.2V, omwe ali ofanana ndi magetsi, omwe ali ofanana ndi magetsi, omwe ali ofanana ndi magetsi, omwe ali ofanana ndi magetsi. Yamba wona erekWat Part 3.5V. Panthawiyi, zabwino zamakono zidzakwera kufika 600mA. 4. Pambuyo pa ntchito ya nkhanza mkombero kuwonjezeka kutentha kuonjezera nkhanza mkombero wa zonse voteji magetsi, chifukwa magetsi voteji sizinasinthe, athandizira mphamvu ya LED ukuwonjezeka 3.3VX0.6A = 1.98W, amene ali kuwirikiza kawiri kuwirikiza kawiri. Pambuyo pa kutentha kwa mfundo kukwera, kutuluka kwa kuwala kudzachepa, zomwe zikutanthauza kuti mphamvu yowonjezera yowonjezera imasandulika kukhala mphamvu yotentha, ndiko kuti, ngati kutsogolo kukuwonjezeka panthawiyi, kuwala kwake sikukuwonjezeka pamene kukuwonjezeka, koma kumachepa. . Choncho, kuwonjezeka kwaposachedwa kwabwino panthawiyi kudzangowonjezera kutentha kwa mfundo, ndipo sikudzawonjezera kutuluka kwa kuwala. Chifukwa chake, mutatha kukulitsa kutentha kwa mfundo, mayendedwe abwino amawonjezeka, kutentha kwa mfundo kumawonjezeka, ndipo kutsogolo kumawonjezeka, zomwe zimayambitsa kusinthasintha kwa kutentha kwa kutentha kwa mfundo. Kutsiliza: Kugwiritsa ntchito mphamvu zamagetsi nthawi zonse kumawonjezera kutentha kwa mfundo, kumawonjezera kuwonongeka kwa kuwala, ndikufupikitsa moyo. Chifukwa chake, kuchokera pakuwunika koyambirira, titha kunena izi: Kugwiritsa ntchito mphamvu zamagetsi nthawi zonse kumawonjezera kutentha kwa mfundo, ndipo chifukwa chowonjezera kutentha kwa mfundo kumachulukitsidwa ndi kuwonongeka kwa kuwala ndikufupikitsa moyo. Kungoganiza kuti LED imayatsidwa pa madigiri 25 kutentha kwa firiji, kutentha kwa mfundo kumakwera pambuyo poyambira. Tangoganizani kuti radiator idapangidwa kuti ikwere mpaka madigiri 75, ndiko kuti, kutentha kwa mfundo kumawonjezeka ndi madigiri 50, ndiye kuti mpweya wabwino udzawonjezeka kufika 600mA mpaka 600mA mpaka 600mA. Mphamvu yonse idakwera kuchokera ku 1.155W mpaka 1.98W, kuwonjezeka kwa 0.825W 0.825W. Ndipo mphamvu yowonjezereka mu gawo ili pafupifupi onse amasandulika kutentha. Kungoganiza kuti kuwala koyambirira kwa LED ndi 30%, ndiye kuti, 70% mphamvu yolowera (0.8W) imasinthidwa kukhala mphamvu yotentha kukhala mphamvu yotentha. Tsopano pali mphamvu zotentha ziwiri zomwe zimayenera kumwazikana kuchokera ku radiator. Mwachiwonekere, izi sizimaganiziridwa ndi mapangidwe oyambirira a radiator. Izi zawonjezera kutentha kwa mfundo za LED ndi madigiri 50 kufika madigiri 125. Tiyeni tibwererenso ku Chithunzi 1 kuti tiwone mawonekedwe a kuwola kwa kuwala. Moyo wa madigiri 125 wa kuwala ndi pafupifupi maola 1200. Ndiye mutha kufotokoza chifukwa chake radiator yopangidwa mwaluso. Akadali kuwonongeka kopepuka komanso moyo waufupi! Chifukwa chake, magetsi a LED amayenera kuyendetsedwa ndi magetsi okhazikika. Pambuyo pamakono ndi nthawi zonse, ziribe kanthu momwe kutentha kumasinthira, zizindikiro zobisalira zimasunthidwa kumanzere, ndipo zamakono sizisintha! Kutentha kwa mfundo sikudzakhala koyipa!

Kodi Kuunika kwa LED Kumadziŵa Kuchuluka Motani? 1

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Maganizo Zinthu za Info Blog
Lowani m'dziko la UV disinfection. Apa, muphunzira momwe njira yochedwera zachilengedwe imatsuka madzi. Dziwani momwe ma module a UV LED ndi ma diode amathandizira pa izi. Komanso, onani momwe ukadaulo wa UV umapindulira zopangira zimbudzi. Mwakonzeka? Tiyeni tiyambe.
Kodi munayamba mwaganizapo za tizilombo tating'onoting'ono tobisika m'maso momwe tingawononge thanzi lathu? Kuchokera ku ma virus owopsa ndi mabakiteriya kupita ku nkhungu ndi allergenic, tizilombo tating'onoting'ono titha kuwopseza moyo wathu. Mwamwayi, njira zosiyanasiyana zophera tizilombo toyambitsa matenda zingatithandize kuchotsa alendo osafunikawa. Chimodzi mwazinthu zothandiza kwambiri komanso zokondera zachilengedwe ndi kuthirira kwa UV.
Ultraviolet (UV) ndi ma radiation a electromagnetic omwe amagwera mkati mwa kuwala kowoneka bwino ndi ma x-ray. UV LED diode imagawidwa m'magulu atatu: UVA, UVB, ndi UVC. Kuwala kwa UVC, komwe kumakhala ndi utali waufupi kwambiri komanso mphamvu yayikulu kwambiri, kumagwiritsidwa ntchito kwambiri potsekereza chifukwa kumatha kupha kapena kuyambitsa tizilombo tambiri, kuphatikiza mabakiteriya, ma virus, ndi mafangasi.
Ukadaulo wa UV LED wakhala ukupanga mafunde muzosindikiza ndi mafakitale ena chifukwa chakuchita bwino kwake, koma kodi mumadziwa kuti zimakhudzanso chilengedwe? Ukadaulo wotsogolawu umapangitsa kuti zinthu ziziyenda bwino, zimawonjezera zokolola, zimachepetsa kugwiritsa ntchito mphamvu, komanso zimachepetsa kutulutsa mpweya wowonjezera kutentha. Nkhaniyi ifotokoza za ubwino wa chilengedwe cha UV LED diode ndi momwe ikuthandizire kukonza tsogolo labwino.
Tonse tikudziwa kuti UV LED tsopano ikugwiritsidwa ntchito m'magawo osiyanasiyana. UV LED ndiye mtundu watsopano wa kuwala kwa UV. Izi ndi zida zolimba zomwe zimatulutsa kuwala kudzera mu Light Emitting Diodes. UV Led Curing yapeza kutchuka kwambiri m'miyezi ingapo yapitayi ndipo ikugwiritsidwa ntchito m'magawo ndi madera osiyanasiyana.
Dzuwa ndi limodzi mwa magwero amphamvu kwambiri a radiation ya UVB LED, ndipo matupi athu anapangidwa kuti agwiritse ntchito mphamvu ya dzuwa imeneyi. Tingasangalale ndi mapindu ake mwa kutuluka kunja kokayenda kapena kugona muudzu padzuwa. Dzuwa lili ndi chinachake chimene chingatipatse nthaŵi iliyonse pachaka, ndipo sitiyenera kuphonya mpata wogwiritsira ntchito mphamvu yochiritsa ya dzuŵa.
Dziko la matelefoni lapita patsogolo kwambiri, ndipo zatukuka kwambiri kuyambira m’ma 1960. Masiku ano, kufunikira kwa kulumikizana kwa kuwala komanso chifukwa cha kuchuluka kwa kufunikira uku, makampani akupanga zingwe zatsopano komanso zogwira mtima kwambiri.
Kutulutsa kwamphamvu kwamphamvu kwa UV LED diode ikukwera; zida zapamwamba za III-nitride pakali pano zimatulutsa 150 lm zoyera, zoyera, zobiriwira kapena zobiriwira. Tikambirana za kapangidwe kazinthu izi, kulabadira kwambiri ma CD amagetsi, zida zapa flip-chip, ndi umisiri wokutira wa phosphorous.
Pakukondoweza kwa fulorosenti mu NDT, magwero a UV-LED akuchulukirachulukira. Zomwe zimaperekedwa ndi luso latsopanoli ndizosayerekezeka. Komabe, mavuto aukadaulo amayenera kuthetsedwa kuti awonjezere mwayi wodziwikiratu komanso chitetezo chapantchito.
Kuyeretsa kwa UV pamalo ndi mpweya kwachulukirachulukira kuchokera kuzipatala zakunja ndikubwera kwa COVID-19. Ma ndege angapo tsopano akugwiritsa ntchito Air Disinfection kuti athetse mabakiteriya aliwonse omwe angakhalepo mu dongosolo la HVAC komanso pamapanelo amagetsi oyendetsa ndege.
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