Isesengura ry'Ikibazo cy'Itara rya LED

Uko sosiyete igenda itera imbere, abantu barushaho kwishingikiriza ku ikoreshwa ry'urumuri rw'ubukorano, rukunze gukoreshwa mu matara ya LED yo mu ngo agabanya ingufu, amatara ya LED yo gukuraho ibimera,Itara rya RGB ku rwego rwo hejuru,Itara rya LED ry'ibiron'ibindi. Uyu munsi, turaganira ku buryo amatara ya LED akoresha ingufu amenyekana neza.

Moduli y'imikorere y'umutekano w'urumuri rwa LED:

Itara rya LED risanzwe rikoreshwa mu kwibohora risobanura umupfundikizo w'itara hakurikijwe IEC 60061-1, ririmo urumuri rwa LED n'ibintu bikenewe kugira ngo bigumane aho umuriro uhagaze neza kandi bibe kimwe mu bikoresho by'urumuri. Iri tara muri rusange rikwiriye ahantu ho mu rugo n'ahandi nk'aho, kugira ngo rikoreshwe mu rumuri, ntirikurwaho ritangiritse imiterere yaryo. Ingufu zaryo zigomba kubikwa munsi ya 60 W; Voltage igomba kubikwa hagati ya 50 V na 250 V; Agakoresho gafata itara kagomba kubahiriza IEC 60061-1.

1. Ikimenyetso cy'umutekano cyo kumenya: Ikimenyetso kigomba kugaragaza aho ikimenyetso gikomoka, ingano y'amashanyarazi y'ibicuruzwa, imbaraga zigenwa n'andi makuru. Ikimenyetso kigomba kuba kigaragara neza kandi kirambye ku gicuruzwa.

2. Gupima ibicuruzwa: Mu giheLEDn'andi matara yangiritse, tugomba kuyasimbuza. Kugira ngo ibikoresho bikoreshwe hamwe n'ishingiro ry'umwimerere, amatara agomba gukoresha imipfundikizo y'amatara iteganywa na IEC 60061-1 n'ibipimo bikurikije IEC 60061-3.

3. Kurinda ibice bizima: Imiterere y'itara igomba gushushanywa ku buryo ibice by'icyuma biri mu mupfundikizo cyangwa ku mubiri w'itara, ibice by'icyuma byo hanze bifite ubushyuhe n'ibice by'icyuma bizima bitagerwaho iyo itara rishyizwe mu gikoresho cy'itara gihuye n'icyuma gifata amakuru cy'icyuma gifite ubushyuhe, kidafite agakoresho k'inyongera gafite ishusho y'urumuri.

4. Kurwanya ubushyuhe n'imbaraga z'amashanyarazi nyuma yo gusukurwa: Kurwanya ubushyuhe n'imbaraga z'amashanyarazi ni byo bimenyetso by'ibanze by'ibikoresho by'amatara ya LED n'ubushyuhe bw'imbere. Ibipimo ngenderwaho bisaba ko ubushyuhe hagati y'igice cy'izahabu gitwara umuriro w'itara n'ibice by'itara bigerwamo n'abantu benshi ntibigomba kuba munsi ya 4 MΩ, imbaraga z'amashanyarazi (umutwe w'itara rya HV: 4 000 V; umupfundikizo w'itara rya BV: 2U+1 000 V) ntibyemewe mu igeragezwa.

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Module yo gupima umutekano wa EMC nka LED:

1. Harmonics: IEC 61000-3-2 isobanura aho ingufu z'amashanyarazi zituruka mu byuma by'urumuri zihurira n'uburyo bwihariye bwo kubipima. Harmonics ivuga ingufu z'amashanyarazi ziri mu nshuro y'ingano y'umuvuduko w'umuraba w'ibanze. Mu ruziga rw'ibikoresho by'urumuri, kubera ko ingufu z'umuraba wa sine zinyura mu mutwaro utari umurongo, ingufu z'umuraba utari unene zirakorwa, ingufu z'umuraba utari unene zitanga igabanuka ry'imbaraga z'amashanyarazi kuri impedance y'umuyoboro w'amashanyarazi, bityo ingufu z'umuraba wa grid nazo zigakora ishusho y'umuraba utari unene, bityo bikangiza urubuga rw'amashanyarazi. Ingano nyinshi z'imbaraga z'amashanyarazi zizatuma habaho igihombo n'ubushyuhe byiyongereye, kongera imbaraga zikora, kugabanya ingufu z'amashanyarazi, ndetse no kwangiza ibikoresho, bikabangamira umutekano.

2. Voltage y'ihungabana: GB 17743-2007 “Imbibi n'uburyo bwo gupima imiterere y'ihungabana rya radiyo ry'amatara y'amashanyarazi n'ibikoresho bisa nayo” bitanga imipaka y'ihungabana rya voltage n'uburyo bwihariye bwo gupima iyo voltage y'ihungabana ya LE yigengaItara rya Dbirengeje urugero, bizagira ingaruka ku mikorere isanzwe y'ibikoresho by'ikoranabuhanga n'amashanyarazi bikikije.

Hamwe n'iterambere ryaAmatara ya LED, Ikoranabuhanga ryo gukora LED rikomeje gutera imbere, kandi imiterere mishya y’ikoreshwa n’uburyo bushya bizatanga amahame mashya yo gupima LED. Kugira ngo sosiyete n’abantu bagire umutekano, amahame yo gupima azakomeza kunozwa kandi akaze, ibyo bikaba bisaba ko ibigo by’ibizamini by’abandi binoza ubushobozi bwabyo bwo gupima, ariko kandi bikamenyesha abakora amatara ya LED ko, ni mu gukora ibikoresho by’amatara bya LED bigezweho kandi bifatika ari bwo bwonyine dushobora gukomeza imbaraga zo guhangana n’ibicuruzwa byacu no kugira umwanya ku isoko.

 9. agace k'uruziga ku buso


Igihe cyo kohereza: Ukuboza-02-2022