Kusanthula kwa Vuto la Nyali ya LED

Ndi kupita patsogolo kwa anthu, anthu amadalira kwambiri kugwiritsa ntchito nyali zopangira magetsi, zomwe zimagwiritsidwa ntchito m'nyumba zopulumutsa mphamvu za LED, nyali za kukula kwa zomera za LED,Nyali ya siteji ya RGB,Ofesi ya LED yowunikira magetsietc. Lero, tidzakambirana za kuzindikira kwa khalidwe la nyali zopulumutsa mphamvu za LED.

Module ya chitetezo cha LED:

Common self-ballast nyali LED amatanthauza kapu nyali malinga ndi IEC 60061-1, munali LED kuwala gwero ndi zinthu zofunika kukhalabe khola poyatsira mfundo ndi kuwapanga ngati chimodzi mwa zida zounikira.Nyali iyi nthawi zambiri imakhala yoyenera panyumba ndi malo ofanana, kuti agwiritse ntchito kuyatsa, sikuchotsedwa popanda kuwononga kapangidwe kake.Mphamvu yake iyenera kusungidwa pansi pa 60 W;Mphamvu yamagetsi iyenera kusungidwa pakati pa 50 V ndi 250 V;Choyikapo nyali chiyenera kutsatira IEC 60061-1.

1. Chizindikiro chachitetezo: Chizindikiro chikuyenera kuwonetsa komwe chizindikirocho, mtundu wamagetsi azinthu, mphamvu zovotera ndi zina.Chizindikirocho chiyenera kukhala chomveka bwino komanso cholimba pa mankhwala.

2. Kuyesa kusinthana kwazinthu: NgatiLEDndi magetsi ena olephera, tiyenera kuwasintha.Pofuna kuwonetsetsa kuti zinthuzo zitha kugwiritsidwa ntchito limodzi ndi maziko oyambira, nyalizo ziyenera kugwiritsa ntchito zotengera zomwe zafotokozedwa ndi IEC 60061-1 ndi ma geji molingana ndi IEC 60061-3.

3. Chitetezo cha magawo amoyo: Mapangidwe a nyali adzapangidwa kuti zigawo zachitsulo zomwe zili mu kapu kapena thupi la nyali, makamaka zida zachitsulo zakunja ndi zitsulo zamoyo sizingathe kufika pamene nyali imayikidwa mu choyikapo nyali. zogwirizana ndi data binder ya choyikapo nyali, popanda nyumba yothandizira yooneka ngati kuwala.

4. Insulation resistance ndi mphamvu zamagetsi pambuyo pa chithandizo chonyowa: kukana kutsekemera ndi mphamvu zamagetsi ndizo zizindikiro zazikulu za nyali ya LED ndi kusungunula mkati.Muyezo umafunika kuti kutchinjiriza kukana pakati pa panopa kunyamula golide mbali ya nyali ndi mbali Kufikika wa nyali sayenera kukhala zosakwana 4 MΩ, mphamvu yamagetsi (HV nyali mutu: 4 000 V; BV nyali kapu: 2U + 1 000 V) kuphulika kapena kuwonongeka sikuloledwa muyeso.

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Module yoyesera chitetezo cha EMC monga LED:

1. Harmonics: IEC 61000-3-2 imatanthawuza malire a harmoniic emission yapano ya zida zowunikira ndi njira zenizeni zoyezera.Harmonic imatanthawuza zapano zomwe zili m'machulukitsidwe ophatikizika a mafunde oyambira.M'dera la zida zowunikira, chifukwa magetsi a sine wave amayenda pamtundu wosagwirizana, ma wave wave osakhala a sine amapangidwa, non-sine wave pakali pano amatulutsa kutsika kwamagetsi pa grid impedance, kotero kuti grid voltage waveform imapanganso sisine. waveform, motero kuipitsa gululi.Zomwe zili mumtundu wa harmonic zidzawonjezera kutayika ndi kutentha, kuonjezera mphamvu zowonongeka, kuchepetsa mphamvu, komanso kuwononga zipangizo, kuyika chitetezo.

2. Mphamvu yamagetsi: GB 17743-2007 "Malire ndi njira zoyezera za mawonekedwe a chisokonezo cha wailesi ya magetsi amagetsi ndi zida zofananira" zimapereka malire amagetsi osokoneza ndi njira zenizeni zoyezera pamene kusokonezeka kwamagetsi a self-ballast LED nyalikupitirira malire, zidzakhudza ntchito yachibadwa ya zida zozungulira zamagetsi ndi zamagetsi.

Ndi chitukuko chaKuwala kwa LED, Ukadaulo wopangira ma LED ukuyenda bwino nthawi zonse, ndipo malo atsopano ogwiritsira ntchito ndi njira zidzatulutsanso miyezo yatsopano yoyesera ya LED.Pofuna kuonetsetsa chitetezo cha anthu ndi anthu, miyezo yoyesera idzapitirizabe kuyeretsedwa ndi kukhwima, zomwe zimafuna kuti mabungwe oyesa a chipani chachitatu apititse patsogolo luso lawo loyesa, komanso kuti opanga amvetsetse kuti, Pokhapokha popanga zida zamakono komanso zothandiza. Zowunikira za LED zitha kukhalabe ndi mpikisano wazinthu zathu ndikukhala ndi malo amsika.

 9. pamwamba kuzungulira gulu


Nthawi yotumiza: Dec-02-2022