Umushoferi wa LED nikintu cyingenzi muri sisitemu iyo ari yo yose yo kumurika. Igenga ingufu z'amashanyarazi zashyikirijwe LED, zitanga urumuri ruhoraho, umutekano, no kuramba. Nyamara, iyo amatara ya LED akoreshwa hanze cyangwa mubidukikije byinganda, ibisabwa kubashoferi ba LED byiyongera cyane. Igenamiterere ryerekana abashoferi mubihe bibi nkubushyuhe bukabije, ubushuhe, umukungugu, kunyeganyega, hamwe n’imivurungano y’amashanyarazi.
Kugirango ukomeze imikorere yizewe kandi urinde ishoramari mubikorwa bya LED, abashoferi ba LED bakoreshwa mumatara yo hanze no mumashanyarazi bagomba kuba bujuje urwego rukomeye rwo kurinda no kwizerwa.
Ibibazo by ibidukikije mubisohoka hanze ninganda zikoreshwa
Ibidukikije byo kumurika hanze ninganda byerekana abashoferi ba LED mubihe byinshi bikomeye:
Ubushyuhe bukabije: Mubisabwa hanze, abashoferi ba LED bahura nubushyuhe bukabije mu cyi nubukonje bukonje mugihe cyitumba. Ibidukikije byinganda birashobora kandi gushiramo ubushyuhe bwaho buva mumashini cyangwa itanura.
Ubushuhe n’amazi: Ibikoresho byo hanze bigomba kwihanganira imvura, igihu, ikime, nubushuhe bwinshi, ibyo byose bishobora kwangiza ibice byamashanyarazi niba bidafunze neza.
Umukungugu na Ruswa Ibice: Ahantu h’inganda hakunze kuba umukungugu, umucanga, kogosha ibyuma, cyangwa imyuka yimiti ishobora kwangirika no gufunga amazu yabatwara.
Umuvuduko w'amashanyarazi hamwe n'urusaku rw'amashanyarazi: Amashanyarazi yo mu nganda arashobora kuba adahungabana, hamwe n'umuvuduko wa voltage, kwibiza, hamwe no guhuza amashanyarazi (EMI) bigira ingaruka kuri electronics.
Kunyeganyega na Mechanical Stress: Abashoferi ba LED mu nganda cyangwa hafi yimashini ziremereye bagomba kwihanganira guhinda umushyitsi no guhungabana nta mikorere idahwitse.
Gusobanukirwa nibi bibazo by ibidukikije nibyingenzi muguhitamo umushoferi wa LED uzahoraho kandi ugakora neza mugihe.
Urwego rwo Kurinda: Gusobanukirwa IP na IK
Iyo uhitamo an LED umushoferi wo kumurika hanze cyangwa inganda, gusobanukirwa nubushobozi bwayo bwo kurinda umubiri ni ngombwa. Sisitemu ebyiri zemewe ku rwego mpuzamahanga - IP (Kurinda Ingress) na IK (Kurinda Ingaruka) - zigaragaza uburyo uruzitiro rwa shoferi rwa LED rurinda ibikoresho bya elegitoroniki imbere mu byangiza ibidukikije nk'umukungugu, amazi, n'ingaruka za mashini.
Ibipimo bya IP (Kurinda Ingress)
Igipimo cya IP cyerekana urwego rwuburinzi butangwa n’uruzitiro rwa LED rwo kwirinda kwinjira mu bintu bikomeye n’amazi. Sisitemu yo kugenzura igizwe n'imibare ibiri:
Imibare yambere, kuva kuri 0 kugeza kuri 6, yerekana urwego rwo kurinda umukungugu nuduce twinshi.
Kurugero, igipimo cya 0 bivuze kutarinda, mugihe igipimo cya 6 bivuze ko uruzitiro rwuzuye umukungugu, rukumira umukungugu uwo ariwo wose.
Umubare wa kabiri, kuva kuri 0 kugeza kuri 9, usobanura kurinda amazi.
Ikigereranyo cya 0 bisobanura kutarinda amazi, mugihe umubare munini ugaragaza ko urwego rwinshi rwirwanya amazi, kurinda amazi yindege nindege kugirango birinde kwibiza byigihe gito cyangwa bikomeza.
Ibipimo bimwe bisanzwe bya IP kubashoferi ba LED harimo:
IP65 : Ibi bivuze ko uruzitiro rufite umukungugu (6) kandi urinzwe nindege zamazi kuva icyerekezo icyo aricyo cyose (5). Urutonde nk'urwo rwemeza ko ivumbi ridashobora kwinjira mu mushoferi, kandi rishobora kwihanganira imvura cyangwa amazi yatewe muri hose, bigatuma bikenerwa na porogaramu nyinshi zo hanze.
IP67 : Uruzitiro rufite umukungugu kandi rushobora kwibizwa mu mazi by'agateganyo (kugeza kuri metero 1 z'uburebure) nta byangiritse. Uru rutonde ni rwiza kubikorwa byo hanze aho umwuzure cyangwa imvura nyinshi ishobora kugaragara.
IP68 : Uru rutonde rutanga kurinda umukungugu kandi rushobora kwihanganira kwibizwa mumazi mugihe cyumuvuduko wihariye. Ikoreshwa mubidukikije bikabije nko kumurika amazi cyangwa ibikoresho bigwa nimvura nyinshi mugihe kirekire.
Kubintu byinshi byo hanze LED yamurika, guhitamo LED abashoferi nibura IP65 ni ngombwa. Ibi byemeza ko umukungugu namazi bidashobora kwinjira mukigo no kwangiza ibice byimbere, bityo bikongerera ubuzima umushoferi kandi bikagumana sisitemu yizewe.
IK amanota (Kurinda Ingaruka)
Mugihe amanota ya IP yibanda kumukungugu no kurwanya amazi, igipimo cya IK gisuzuma imbaraga zumukanishi wikigo cya LED - cyane cyane ubushobozi bwacyo bwo guhangana ningaruka zumubiri cyangwa ihungabana. Uru rutonde ni ingenzi cyane mubidukikije mu nganda aho ibikoresho bishobora gukorerwa impanuka, kunyeganyega, cyangwa ibintu bigwa.
Igipimo cya IK kiva kuri IK00 (nta kurinda) kugeza kuri IK10 (kurinda ingaruka zigera kuri 20 joules, hafi ya byose bihwanye na kg 5 yagabanutse kuva kuri cm 40 z'uburebure). Urwego rwo hejuru IK rusobanura kurwanya ingaruka nziza.
Ku bashoferi ba LED bashyizwe mu nganda cyangwa mu muhanda mwinshi, igipimo cya IK cya IK08 cyangwa hejuru yacyo kirasabwa cyane ko umushoferi ashobora kwihanganira imihangayiko idakomeretsa cyangwa ngo igire ingaruka ku mikorere.
Ibyingenzi byizewe biranga abashoferi ba LED mubidukikije bikaze
Kugira ngo uhangane n’imiterere itoroshye yo hanze n’inganda, abashoferi ba LED bashiramo ibintu byinshi byingenzi:
adafite amazi hamwe nudukingirizo Amazi
Inzitizi zikomeye zakozwe muri aluminium cyangwa plastike yo mu rwego rwo hejuru itanga ibidukikije bifunze. Gukoresha gaseke, kashe ya silicone, hamwe nibikoresho byo kubumba birinda cyane kwinjiza amazi n ivumbi.
Kurinda Surge na EMI Muyunguruzi
Imbaraga zatewe ninkuba cyangwa ibikorwa byo guhinduranya bishobora kwangiza abashoferi ba LED. Ibikoresho byo gukingira birinda umutekano wa voltage, mugihe filteri ya EMI igabanya kwivanga kw urusaku rwamashanyarazi mubikorwa byinganda.
Kwinjiza Byinshi Kumashanyarazi
Amashanyarazi yinganda hamwe na gride yo hanze irashobora guhura nihindagurika rya voltage. Abashoferi bagenewe kwaguka kwinshi kwingufu zingana (urugero, 90–305VAC) bagumana umusaruro uhamye nubwo voltage yinjiza idahindagurika.
Kurenza Ubushyuhe na Kurenza-Umuvuduko Kurinda ion
Ibyuma bifata ubushyuhe imbere ya LED ikurikirana ubushyuhe. Niba ubushyuhe bukabije bubaye bitewe nibidukikije cyangwa umutwaro urenze, umushoferi azagabanya ingufu zisohoka cyangwa azimye kugirango yirinde kwangirika. Mu buryo nk'ubwo, kurinda voltage birenze urugero birinda voltage ikabije kwangiza umutwaro wa LED.
L ong-Ibigize Ubuzima hamwe na Thermal Managem ent
Imiyoboro yo mu rwego rwohejuru ya electrolytike yapimwe ubuzima burebure hamwe nubushakashatsi bukora neza (sinks, ubushyuhe bwa convection) byongerera umushoferi igihe cyo gukora, kabone niyo byaba bihangayitse.
Kurwanya ruswa hamwe nubukanishi bukomeye D esign
Mu kirere cyangirika mu nganda (urugero, ibihingwa ngandurarugo), abashoferi barashobora kugira impuzu zirinda cyangwa bagashyirwa mu byuma bitagira umwanda kugira ngo birinde ingese.
Porogaramu Rusange hamwe na LED Yashizweho Ibisobanuro
Amatara yo hanze
Porogaramu nk'amatara yo kumuhanda, parikingi, amatara nyaburanga, hamwe n'amatara ya tunnel bisaba abashoferi hamwe na:
Ibipimo bya IP ya IP65 cyangwa irenga kubutaka no kurwanya amazi.
Byubatswe muburyo bwo gukingira ahantu hashobora kwibasirwa ninkuba.
Ubushyuhe bwagutse buringaniye (-40 ° C kugeza + 70 ° C cyangwa hejuru).
Inganda Kumurika
Inganda, ububiko, n'amatara maremare bisaba abashoferi ba LED barimo:
Kurinda kubaga no gushungura EMI kugirango ukemure urusaku rwamashanyarazi.
Ibikoresho birwanya kunyeganyega hamwe n'inzu zikomeye.
Gukosora ibintu (PFC) kugirango ukoreshe neza ingufu.
Ibidukikije
Inganda zimwe na zimwe, nk'inganda zikora imiti, ubucukuzi bw'amabuye y'agaciro, n'ibikoresho byo mu nyanja, bisaba ko biturika biturika cyangwa abashoferi ba LED bafite umutekano imbere bujuje ibyemezo byihariye.
Kubungabunga, Gukurikirana, no Gusuzuma kure
Abashoferi ba kijyambere LED bagenda bashiramo ibintu byubwenge byo gukurikirana kure no gusuzuma. Ubu buryo:
Kurikirana ubushyuhe bwumushoferi, ibisohoka, na voltage mugihe nyacyo.
Tanga integuza kubishobora kuba amakosa cyangwa imikorere igabanuka mbere yo gutsindwa.
Gushoboza kure ya software igezweho no kugenzura amatara.
Igenzura ryubwenge rigabanya amafaranga yo kubungabunga nigihe cyo kumanura, cyane cyane mubyingenzi binini cyangwa bigoye kugera.
Umwanzuro
Guhitamo an LED umushoferi ufite urwego rukwiye rwo kurinda no kwizerwa ni ngombwa kugirango utsinde igihe kirekire imishinga yo kumurika hanze no mu nganda. Mugusobanukirwa imbogamizi zidukikije zidukikije no guhitamo abashoferi bafite amanota akwiye ya IP na IK, hamwe nibintu byingenzi nko kurinda surge no gucunga amashyuza, urashobora kuzamura cyane kuramba no gukora bya sisitemu yo kumurika.
Buri gihe menya neza ko umushoferi wahisemo LED yujuje ibyemezo byingenzi kandi utekereze uburyo bwo kugenzura ubwenge kugirango urusheho kunoza ubwizerwe. Mugihe udashidikanya, kugisha inama nababikora babimenyereye birashobora kugufasha kubona igisubizo cyiza kijyanye nibyo ukeneye.
Ku bashoferi bo mu rwego rwo hejuru, bakomeye ba LED bagenewe guhangana n’ibidukikije bikaze no gutanga urumuri ruhoraho, rukora neza, shakisha Zhuhai Shengchang Electronics Co., Ltd. Itsinda ryinzobere nibisubizo byizewe bituma Zhuhai Shengchang Electronics Co., Ltd. umufatanyabikorwa wizewe mumishinga yawe yo kumurika. Sura urubuga rwabo cyangwa ubaze Zhuhai Shengchang Electronics Co., Ltd. uyumunsi kugirango umenye byinshi kandi ushakishe umushoferi mwiza wa LED kubyo usaba.
