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Kodi Chimakhudza Chiyani Nthawi Yamoyo waL ED Zowunikira Zosaphulika?

Nyali yotsimikizira kuphulika kwa LED ndi mtundu wa nyali yosaphulika.Mfundo yake ndi yofanana ndi ya nyali yoteteza kuphulika, kupatula kuti gwero la kuwala ndi gwero la kuwala kwa LED, lomwe limatanthawuza nyali yomwe ili ndi njira zosiyanasiyana zomwe zimatengedwa kuti zisawononge malo ozungulira fumbi ndi gasi.Nyali zosaphulika za LED pakali pano ndi nyali zopulumutsa mphamvu kuphulika, zomwe zimagwiritsidwa ntchito mu petrochemicals, migodi ya malasha, magetsi, malo opangira mafuta ndi malo ena.

pokwerera mafutaChemical fakitale

Tonse tikudziwa kuti magetsi osaphulika a LED ali ndi zotsatira zabwino zopulumutsa mphamvu komanso kuwala kwabwino.Nanga nchiyani chimakhudza moyo wa magetsi osaphulika a LED, ndipo kukonza kungabweretse phindu bwanji?

Zinthu zingapo zomwe zimakhudza moyo wa nyali zosaphulika za LED:

1. Ubwino wa nyali ndiye chinthu choyambirira chomwe chimatsimikizira moyo wa nyali yotsimikizira kuphulika kwa LED

Popanga tchipisi ta LED, kuipitsidwa kwina kwa ion, zolakwika za lattice ndi njira zina zaukadaulo zidzakhudza moyo wawo.Chifukwa chake, kugwiritsa ntchito ma wicks apamwamba kwambiri a LED ndiye chinthu choyambirira.

Nyali yosaphulika ya Keming imagwiritsa ntchito nyali imodzi yamphamvu kwambiri ya LED yotsanzira lumen ndi kapangidwe ka chip chamtundu waukulu.Gwero la kuwala kwa LED lomwe lapangidwa mwapadera lili ndi mawonekedwe ofanana, kufalikira kwapamwamba komanso kuwala kochepa.

2. Mapangidwe a nyali ndi nkhani yofunika kwambiri yomwe imakhudza moyo wa nyali za LED zowonongeka

Kuwonjezera pa kukumana ndi zizindikiro zina za nyali, mapangidwe a nyali oyenera ndi nkhani yofunika kwambiri kuti athetse kutentha komwe kumapangidwa pamene LED yayatsa.Mwachitsanzo, Integrated kuwala gwero nyali pa msika (osakwatiwa 30 W, 50 W, 100 W), kuwala gwero la mankhwala ndi kutentha dissipation njira kukhudzana mbali ya kutentha si yosalala, chifukwa, mankhwala ena chifukwa. kuwala pambuyo 1-3 miyezi kuunikira.Kuwola kumaposa 50%.Zinthu zina zitagwiritsa ntchito chubu champhamvu chochepa cha pafupifupi 0.07 W, chifukwa palibe njira yoyenera yochotsera kutentha, kuwalako kumawola mwachangu.Zopanda zinthu zitatuzi zili ndi luso lotsika, mtengo wotsika komanso moyo wautali.

3. Mphamvu yamagetsi ndiyofunikira kwambiri pa moyo wa nyali yotsimikizira kuphulika kwa LED

Kaya mphamvu ya nyaliyo ndi yomveka idzakhudzanso moyo wake.Chifukwa LED ndi chipangizo choyendetsedwa pakali pano, ngati magetsi akusinthasintha kwambiri, kapena mafupipafupi a ma spikes amphamvu ndi apamwamba, zimakhudza moyo wa gwero la kuwala kwa LED.Moyo wamagetsi wokhawokha makamaka umadalira ngati mapangidwe amagetsi ndi oyenera.Pachiyambi cha mapangidwe amagetsi oyenera, moyo wamagetsi umadalira moyo wa zigawozo.

4. Mphamvu ya kutentha kozungulira pa moyo wa nyali za LED zomwe siziphulika

Moyo waufupi wamakono wa nyali za LED makamaka chifukwa cha moyo waufupi wa magetsi, ndipo moyo waufupi wa magetsi ndi chifukwa cha moyo waufupi wa electrolytic capacitor.Mbali ina ya moyo index wa capacitors electrolytic ndi kuti ayenera kusonyeza moyo pansi pa malo ogwira ntchito kutentha angati madigiri, ndipo kawirikawiri anatchula monga moyo pansi pa kutentha yozungulira 105 ℃.Kutsika kwa kutentha kozungulira, kumakhalanso moyo wautali wa utumiki wa capacitor.Ngakhale wamba electrolytic capacitor ndi moyo wa maola 1,000 akhoza kufika maola 64,000 pa kutentha yozungulira 45 ° C, zomwe ndi zokwanira nyali wamba LED ndi moyo mwadzina maola 50,000.Anagwiritsa ntchito.

Kukonza tsiku ndi tsiku kwa magetsi osaphulika a LED:

Timagula nyali yabwino kwambiri ya LED yomwe ingagwiritsidwe ntchito kwa zaka zitatu, koma nthawi zambiri simumvetsera kukonzanso kwa nyali ya LED yomwe ingathe kuphulika, kotero mutha kuigwiritsa ntchito kwa zaka ziwiri zokha, zomwe ndi zofanana ndi Kuwononga ndalama zambiri, timapanga bwanji nyali yotsimikizira kuphulika kwa LED Kukhala ndi moyo wautali ndiye chinsinsi, tiyeni tikambirane mwachidule zinthu zingapo pansipa:

1. Nthawi zonse muzitsuka fumbi ndi zinyalala zina panyumba ya nyali (ngati simukutsukidwa kwa nthawi yayitali, fumbi limamatira ku nyali kuti litseke kutentha komwe kumachokera ku nyali, zomwe zimapangitsa kuti kutentha zisawonongeke. nyali yotsimikizira kuphulika kwa LED Kutentha kwabwino kwa kutentha), kutentha kwabwino ndi chinthu chofunikira chowonjezera moyo wa LED.

2. Kukonza kwakanthawi ndi kuzimitsa nyali.Ndibwino kuti nyali zisamagwire ntchito mosalekeza kwa maola 24, chifukwa kutentha kwa nyali kumawuka pang'onopang'ono pa ntchito yosasokonezeka.Kutentha kwapamwamba, kumakhudza kwambiri moyo wa nyali.Kutentha kwapamwamba, moyo wa nyali ndi wamfupi..

3. Chophimba choyatsira kuwala nthawi zonse chimatsuka fumbi ndi zinyalala zina kuti zitsimikizire kuti kuwala kumatulutsa mphamvu

4. Yang'anani nthawi zonse mphamvu ya dera.Ngati magetsi ndi osakhazikika, dera liyenera kusamalidwa ndi kukonzedwa.

5. Kutentha kozungulira kwa nyali zowonetsera kuphulika kwa LED sikuyenera kupitirira madigiri 60, ndipo moyo wautumiki ukhoza kufupikitsidwa mwachindunji ndi 2/3 ngati uli wapamwamba kuposa madigiri 60.

6. Nyali ziyenera kuyatsidwa nthawi zonse pakagwiritsidwe ntchito bwino.


Nthawi yotumiza: May-27-2021

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