Amaphuzu angu-8 angukhiye wezindinganiso zokuhlola izibani zokonga amandla e-LED

Amalambu okonga amandla e-LED yigama elijwayelekile embonini, futhi kunemikhiqizo eminingi ehlukene, njengamalambu e-LED emgwaqweni, amalambu omhubhe we-LED, amalambu aphezulu e-LED, amalambu e-LED fluorescent kanye nama-LED panel panel.Njengamanje, imakethe eyinhloko yezibani zokonga amandla e-LED iye yashintsha kancane kancane isuka phesheya kwezilwandle yaya ekuhwebeni kwembulunga yonke, futhi ukuthekelisa ezimakethe zaphesheya kufanele kudlule ukuhlolwa, kuyilapho ukucaciswa kwezibani zasekhaya zokonga amandla e-LED kanye nezidingo ezijwayelekile ziba namandla ngokwengeziwe, ngakho-ke. ukuhlolwa kwesitifiketi sekuwumsebenzi wabakhiqizi bezibani ze-LED.gxila.Ake ngihlanganyele nawe amaphuzu angu-8 abalulekile ezindinganiso zokuhlola izibani zokonga amandla e-LED:
1. Indaba
Izibani zokonga amandla ze-LED zingenziwa zibe yizimo ezihlukahlukene ezifana ne-spherical straight tube type.Thatha isibani esiqondile se-LED fluorescent njengesibonelo.Ukwakheka kwayo kuyafana neshubhu elivamile le-fluorescent.in. Igobolondo le-polymer esobala lihlinzeka ngokuvikeleka komlilo kanye nokushaqeka kukagesi emkhiqizweni.Ngokwezidingo ezijwayelekile, izinto zegobolondo zamalambu okusindisa amandla kufanele zifinyelele izinga le-V-1 noma ngaphezulu, ngakho-ke igobolondo le-polymer esobala kufanele lenziwe ngezinga le-V-1 noma ngaphezulu.Ukuze kuzuzwe ibanga le-V-1, ukujiya kwegobolondo lomkhiqizo kufanele kube kukhulu noma kulingane nogqinsi oludingwa ibanga le-V-1 lempahla eluhlaza.Isilinganiso somlilo nezidingo zokujiya zingatholwa ekhadini eliphuzi le-UL lempahla yokusetshenziswa.Ukuze kuqinisekiswe ukukhanya kwezibani zokonga amandla e-LED, abakhiqizi abaningi bavame ukwenza igobolondo le-polymer esobala libe lincane kakhulu, okudinga ukuthi unjiniyela wokuhlola anake ukuqinisekisa ukuthi impahla ihlangabezana nobukhulu obudingekayo ngesilinganiso somlilo.
2. drop test
Ngokwezidingo zezinga lomkhiqizo, umkhiqizo kufanele uhlolwe ngokulingisa isimo sokwehla esingase senzeke kunqubo yokusetshenziswa kwangempela.Umkhiqizo kufanele wehliswe ukusuka ekuphakameni okungamamitha angu-0.91 ukuya ebhodini lokhuni oluqinile, futhi igobolondo lomkhiqizo akufanele liphulwe ukuze liveze izingxenye eziyingozi ezibukhoma ngaphakathi.Lapho umenzi ekhetha impahla yegobolondo lomkhiqizo, kufanele enze lokhu kuhlolwa kusengaphambili ukuze agweme ukulahlekelwa okubangelwa ukwehluleka kokukhiqiza ngobuningi.
3. Amandla e-Dielectric
I-casing esobala ifaka imojuli yamandla ngaphakathi, futhi i-transparent casing material kufanele ihlangabezane nezidingo zamandla kagesi.Ngokwezidingo ezijwayelekile, ngokusekelwe kumandla kagesi aseNyakatho Melika angu-120 volts, izingxenye eziphilayo zangaphakathi ezinamandla amakhulu kanye nekesi yangaphandle (embozwe ngensimbi yokuhlola ukuze ihlolwe) kufanele ikwazi ukumelana nokuhlolwa kwamandla kagesi e-AC 1240 volts.Ngaphansi kwezimo ezijwayelekile, ubukhulu begobolondo lomkhiqizo bufinyelela cishe ku-0.8 mm, obungakwazi ukuhlangabezana nezidingo zalokhu kuhlolwa kwamandla kagesi.
4. amandla module
Imojula yamandla iyingxenye ebalulekile yesibani sokulondoloza amandla e-LED, futhi imodyuli yamandla ithatha ngokuyinhloko ubuchwepheshe bokushintshwa kwamandla kagesi.Ngokwezinhlobo ezahlukene zamamojula wamandla, amazinga ahlukene angacatshangelwa ukuze kuhlolwe futhi kunikezwe izitifiketi.Uma imojuli yamandla ingugesi wesigaba II, lokhu kungahlolwa futhi kuqinisekiswe nge-UL1310.Ukunikezwa kwamandla we-Class II kubhekisela ekunikezeni amandla nge-isolation transformer, i-voltage ephumayo ingaphansi kwe-DC 60V, futhi yamanje ingaphansi kuka-150/Vmax ampere.Kumandla kagesi angewona awesigaba II, i-UL1012 isetshenziselwa ukuhlola nokuqinisekisa.Izidingo zobuchwepheshe zalezi zindinganiso ezimbili zifana kakhulu futhi zingadluliselwa komunye nomunye.Iningi lamamojula wamandla angaphakathi ezibani zokonga amandla e-LED asebenzisa amandla angahlukanisiwe, futhi i-voltage ye-DC ephumayo yomthombo wamandla nayo ingaphezu kwama-volts angama-60.Ngakho-ke, izinga le-UL1310 alisebenzi, kodwa i-UL1012 iyasebenza.
5. Izidingo zokuvikela ukushisa
Ngenxa yesikhala esilinganiselwe sangaphakathi sezibani zokonga amandla e-LED, kufanele kuqashelwe izidingo zokuvikela phakathi kwezingxenye ezibukhoma eziyingozi kanye nezingxenye zensimbi ezifinyeleleka kalula phakathi nomklamo wesakhiwo.I-insulation ingaba ibanga lesikhala kanye nebanga le-creepage noma ishidi lokuvikela.Ngokwezidingo ezijwayelekile, ibanga lesikhala phakathi kwezingxenye eziphilayo eziyingozi kanye nezingxenye zensimbi ezifinyelelekayo kufanele lifinyelele ku-3.2 mm, futhi ibanga le-creepage kufanele lifinyelele ku-6.4 mm.Uma ibanga linganele, ishidi le-insulating lingangezwa njenge-insulation eyengeziwe.Ubukhulu beshidi le-insulating kufanele libe likhulu kuno-0.71 mm.Uma ubukhulu bungaphansi kuka-0.71 mm, umkhiqizo kufanele ukwazi ukumelana nokuhlolwa kwamandla kagesi aphezulu okungu-5000V.
6. ukuhlolwa kokukhuphuka kwezinga lokushisa
Ukuhlolwa kokukhuphuka kwezinga lokushisa kuyinto okufanele yenziwe ukuze kuhlolwe ukuphepha komkhiqizo.Izinga linemikhawulo ethile yokukhuphuka kwezinga lokushisa yezingxenye ezihlukene.Esigabeni sokuklama umkhiqizo, umenzi kufanele anamathisele ukubaluleka okukhulu ekushiseni kokushisa komkhiqizo, ikakhulukazi kwezinye izingxenye (njengamashidi okuvikela, njll.) kufanele anake ngokukhethekile.Izingxenye ezichayeke emazingeni okushisa aphakeme isikhathi eside zingase zishintshe izakhiwo zazo ezibonakalayo, zidale ingozi yomlilo noma yokushaqeka kukagesi.Imojula yamandla ngaphakathi kwe-luminaire isendaweni evaliwe futhi encane, futhi ukuchithwa kokushisa kunqunyelwe.Ngakho-ke, lapho abakhiqizi bekhetha izingxenye, kufanele baqaphele ekukhetheni ukucaciswa kwezingxenye ezifanele ukuqinisekisa ukuthi izingxenye zisebenza nge-margin ethile, ukuze kugwenywe ukushisa okubangelwa izingxenye ezisebenza ngaphansi kwesimo sokuvala umthwalo ogcwele isikhathi eside. isikhathi.
7. isakhiwo
Ukuze wonge izindleko, abanye abakhiqizi bezibani ze-LED bathengisa ubuso bezingxenye zohlobo lwephini ku-PCB, okungafiseleki.Izingxenye zohlobo lwephini elidayisiwe kungenzeka ziwe ngenxa yokusoda okubonakalayo nezinye izizathu, okubangela ingozi.Ngakho-ke, indlela ye-socket welding kufanele yamukelwe ngangokunokwenzeka kulezi zingxenye.Uma i-surface welding ingenakugwenywa, ingxenye kufanele inikezwe "izinyawo ze-L" futhi ihlanganiswe ne-glue ukuze inikeze ukuvikeleka okwengeziwe.
8. ukuhlolwa kokuhluleka
Ukuhlolwa kokuhluleka komkhiqizo kuyinto edingeka kakhulu ekuhlolweni kwesitifiketi somkhiqizo.Le nto yokuhlola eyokujikeleza noma ukuvula izingxenye ezithile emugqeni ukuze ilingise ukwehluleka okungenzeka ngesikhathi sokusetshenziswa kwangempela, ukuze kuhlolwe ukuphepha komkhiqizo ngaphansi kwezimo zephutha elilodwa.Ukuze kuhlangatshezwane nale mfuneko yokuphepha, lapho uklama umkhiqizo, kuyadingeka ukuthi ucabange ngokungeza i-fuse efanelekile ekugcineni okokufaka komkhiqizo ukuze kuvikelwe ukwenzeka kwe-overcurrent ezimweni ezimbi kakhulu njengokuphuma kwe-short circuit kanye nokwehluleka kwengxenye yangaphakathi, okungase kuholele ekutheni kube ne-overcurrent. ukudubula.


Isikhathi sokuthumela: Jun-17-2022