Power Supply (PSU) ne anindispensable na'urar a LED nuni, yafi amfani da su samar da zama dole working halin yanzu da haske da LEDs.PSU da aka dauke a matsayin "zuciya" na LED nuni, wanda asusun ga 3% zuwa 5% na overall kudin na LED nuni
Akwai ɗaruruwan masana'antun samar da wutar lantarki na LED a China. Bayan shekaru 30 na ci gaba, fasahar PSU a kasar Sin ta kara balaga kuma tana da babban kaso a kasuwannin duniya. Dangane da bincike, kasar Sin ta raba sama da kashi 80% na kasuwa na samarwa da tallace-tallace na PSU, wanda girmansa ya kai miliyan 40.
Daban-daban na LED nuni aikace-aikacecenarios da daban-daban ikon bukatun. Misali, samfuran allo a bayyane suna buƙatar sanya wutar lantarki ta zama siriri. Matsakaicin ƙarancin wutar lantarki shine, mafi kyawun isar da haske na jikin allo zai iya zama, kuma duk allon ya fi kyau. Kayayyakin nunin LED na waje suna buƙatar tsadar kulawa kuma suna buƙatar ingantaccen ƙarfin wutar lantarki da tsawon rai. Dangane da samar da wutar lantarki a cikin akwatin aluminium da aka kashe, ana buƙatar inganci da ƙarfin ƙarfin ƙarfi.
Gabaɗaya magana, waɗannan mahimman halaye ne waɗanda PSU masu inganci yakamata su kasance da su:
1) Babban AMINCI: Yawancin nunin LED ana shigar da su a manyan tuddai, wanda ke sa kula da wutar lantarki bai dace da tsada ba;
2) Babban inganci: nunin LED shine samfurin ceton makamashi wanda ke buƙatar babban inganci na PSU. High efficiencyPSU yana tabbatar da nunin LED tare da ƙarancin wutar lantarki, ƙarancin zafi da rarrabuwa mai kyau.
3) Babban factor factor: Power factor ne da ake bukata na wutar lantarki grid a kan kaya. Nuni guda ɗaya na LED tare da ƙarancin ƙarfi yana tasiri kaɗan akan Grid Power. Amma idan waɗannan lodin sun taru sosai, hakan zai haifar da gurɓataccen gurɓataccen gurɓataccen abu ga Wutar Lantarki.
4) Kariyar haɓakawa: Ikon nunin LED don tsayayya da hawan jini ba shi da kyau, musamman ikon jujjuya wutar lantarki. Hakanan yana da mahimmanci don ƙarfafa kariya a cikin wannan yanki. Saboda farawar grid da shigar da walƙiyar walƙiya, sauye-sauye daban-daban za su kutsa kai daga tsarin grid, kuma wasu hawan za su haifar da lalacewa ga nunin LED. Sabili da haka, hasken wutar lantarki na nunin LED dole ne ya kasance yana da ikon hana kutsawa na haɓakawa da kuma kare nunin LED daga lalacewa;
5) Ayyukan kariya: Baya ga ayyukan kariya na al'ada na samar da wutar lantarki na LED, an ba da shawarar don ƙara ra'ayi mara kyau na zafin jiki a cikin wutar lantarki don hana yawan zafin jiki; dole ne ya cika ka'idodin aminci da daidaitawar lantarki;
6) Halayen zafin jiki mai girma: Babban ƙarfin ƙarfi da tasirin yanayin yanayin hunturu da lokacin rani ba zai iya yin aikin samar da wutar lantarki na LED ba;
7) Babban yanayin zafi: jure wa gwajin yanayin zafi mai zafi kamar kwanakin sauna;
8) Babban aikin hana tsangwama: grid gridfluctuations ikon kamar walƙiya buga, overvoltage da overcurrent ba zai iya lalata LED nuni samar da wutar lantarki.