Amatara ya LED yahinduye uburyo tumurikira amazu, biro, nibikorwa byinganda. Nubwo, nubwo basezeranye kuramba no gukora neza, sisitemu nyinshi za LED zirananirana imburagihe - kandi ibyinshi byananiranye biva mubibazo byabashoferi. Amatara yaka, kuzimya gitunguranye, hamwe numucyo utaringaniye birashobora kuganisha kubasimbuye bihenze hamwe nabakoresha nabi. Muri ubu buyobozi bwuzuye, tuzibira mumashanyarazi ya LED, yerekana akamaro kayo, ubwoko buboneka, uburyo bwo guhitamo umushoferi ukwiye, hamwe ninama zifatika zo gukemura ibibazo. Waba urimo kuzamura amatara yo murugo cyangwa gucunga umushinga munini wubucuruzi, iki gitabo kizagufasha kwirinda amakosa asanzwe kandi LED yawe ikore neza.
Umushoferi wa LED ni iki?
Ibisobanuro byumushoferi wa LED
Umushoferi wa LED nigikoresho cyingenzi cyamashanyarazi kigenga voltage numuyoboro uhabwa amatara ya LED. Bitandukanye n'amatara gakondo yaka cyane, ashobora gukora biturutse kumashanyarazi asanzwe, LED ikenera amabwiriza yimbaraga kugirango ikore neza. Kuberako voltage hamwe nihindagurika ryubu birashobora kugabanya imikorere ya LED nigihe cyo kubaho, umushoferi wa LED agumana imbaraga zihamye kandi mubisabwa bisabwa, bikarushaho gukora neza no kuramba.
Impamvu abashoferi ba LED ari ngombwa
Abashoferi ba LED bongera imikorere nubwizerwe bwa sisitemu yo kumurika LED. Birinda ubushyuhe bwinshi, guhindagurika, no gutsindwa hakiri kare batanga imbaraga zihamye, zihamye. Isoko rihamye ritanga urumuri rumwe kandi rutezimbere ingufu. Mugucunga neza ingufu, abashoferi ba LED bemerera LED gukora murwego rwiza, kugabanya gukoresha ingufu no kugabanya ibiciro byo gukora. Muri make, umushoferi wa LED akora nkumugongo wa sisitemu iyo ari yo yose ya LED, ifasha amatara gukora neza mugihe hagabanijwe kubungabunga no gusimbuza.
Nigute umushoferi wa LED akora?
Guhindura Umuvuduko
Imwe mumikorere yibanze yumushoferi wa LED nuguhindura amashanyarazi yinjira asimburana (AC) kumashanyarazi ataziguye (DC) akwiranye na LED. Mubisanzwe, abashoferi ba LED bafata voltage yinjira kuva 120V kugeza 277V AC hanyuma bakayihindura kuri voltage yo hasi ya DC, nka 12V cyangwa 24V. Ihinduka rya voltage ryemeza ko LED yakira imbaraga za DC zihamye kugirango zikore neza. Umushoferi kandi arinda LEDs kumashanyarazi no guhindagurika, gutanga amashanyarazi yizewe. Mugukomeza voltage ihoraho, umushoferi arinda kwangirika kwa LED kandi akongerera igihe cyo kubaho.
Kurinda Ibibazo bisanzwe LED
Abashoferi ba LED bafite uruhare runini mukurinda guhindagurika, gucana, no gushyuha cyane mumuri LED. Imihindagurikire y’umuriro cyangwa amashanyarazi adahagije birashobora gutera guhindagurika, bihagarika imikorere ya LED hamwe nuburambe bwo kumurika. Mugutanga imbaraga ziteganijwe, zihamye, abashoferi ba LED bakuraho guhindagurika kandi bakemeza ko urumuri rusohoka. Ubushyuhe burashobora kugabanya igihe cya LED, ariko abashoferi ba LED bagumana ubushyuhe bwiza mugucunga ingufu no gukumira ubushyuhe bukabije, bigatuma LED ikora neza kandi neza mugihe kirekire.
Ubwoko bwa LED Abashoferi
Abashoferi ba LED bahoraho
Abashoferi ba LED bahoraho batanga imiyoboro ihamye kandi ihamye kuri LED, utitaye kumahinduka mumitwaro cyangwa voltage. Bakora neza kubububasha bukomeye bwa LED murwego rwinganda cyangwa ubucuruzi, aho gukomeza guhora bitanga imikorere myiza. Mubikorwa binini binini, nk'itara ryo mu bubiko cyangwa amatara yo hanze, abashoferi bahoraho bareba neza ko buri LED yakira urugero rumwe rw'amashanyarazi, itanga urumuri rumwe kandi rukora neza. Mugucunga neza ibyagezweho, aba bashoferi birinda ubushyuhe bwumuriro, ikibazo rusange mumashanyarazi menshi ya LED. Ku mishinga yinganda, guhitamo umushoferi mwiza wa LED kubububasha bukomeye LED itanga ubwizerwe nigihe kirekire.
Umuyoboro uhoraho wa LED
Abashoferi bahoraho ba LED bagumana voltage isohoka mugihe ureka ikigezweho ukurikije umutwaro. Bakora neza kumurongo wa LED no kumurika imitako, aho ibisabwa bya voltage bihoraho. Kurugero, kumurika imvugo, munsi yumurongo wa LED imirongo, cyangwa ibyapa bisaba umushoferi mwiza wa LED kumurongo wa LED kugirango urumuri rugumane uburebure bwose. Porogaramu imwe y'amabara ya LED nayo yungukirwa na moteri ya voltage ihoraho, kuko yibanda muguhindura voltage aho kugenzura ibyagezweho.
Dimmable vs Non-Dimmable LED Drivers
Irindi tandukaniro ryingenzi mubashoferi ba LED riri mubushobozi buke. Dimmable LED abashoferi bemerera guhinduka kumurika, guha abakoresha kugenzura ibidukikije. Iyi mikorere irerekana akamaro mubikorwa nko kumurika ikirere, ibyumba byinama, cyangwa inzu yimikino, aho urumuri rutandukanye rutera ikirere gitandukanye. Amashanyarazi yo hanze, nka TRIAC dimmers, 1-10V dimmers, cyangwa dimimeri ikurikira, ikorana numushoferi wa LED kugirango uhindure amashanyarazi kandi ugenzure urumuri rwa LED. Usibye kunoza ubunararibonye bwabakoresha, abashoferi badahinduka bafasha kuzigama ingufu mukureka abakoresha bagabanya umucyo mugihe kumurika byuzuye bidakenewe. Guhitamo icyuma cyiza cya LED kubishobora gukoreshwa bituma igenzura neza kandi rikoresha ingufu.
LED Umushoferi Ibisobanuro nibiranga Ibyingenzi
Ibisohoka Ibisohoka hamwe nubu
Mugihe uhitamo umushoferi wa LED, ugomba guhuza ibisohoka na voltage nibisabwa na sisitemu ya LED yihariye. Umushoferi agomba gutanga voltage numuyoboro wujuje ibyangombwa bya LED kugirango umenye neza imikorere nigihe kirekire. Kurugero, niba LED yawe ikeneye 12V DC na 1A, hitamo umushoferi utanga neza izo ndangagaciro. Gutanga voltage idahuye cyangwa ikigezweho birashobora kugabanya imikorere, bigatera guhindagurika, cyangwa kwangiza LED. Gusobanukirwa imbaraga za sisitemu ukeneye bigufasha guhitamo umushoferi ukwiye no kwirinda ibibazo bihenze.
Imbaraga (PF)
Imbaraga (PF) ipima uburyo umushoferi ahindura imbaraga zinjira mumashanyarazi akoreshwa kuri LED. Abashoferi bafite imbaraga nyinshi (mubisanzwe hejuru ya 0.9) batanga ingufu neza, kugabanya gutakaza ingufu, no kugabanya ingufu zikoreshwa muri rusange. Muguhitamo umushoferi muremure wa PF, ntuzigama gusa kubikorwa byo gukora ahubwo unashiraho igisubizo kirambye kandi cyangiza ibidukikije.
Kurinda Ingress (IP Rating)
Ijanisha rya IP ryerekana uburyo ikigo cyumushoferi kirinda umukungugu, amazi, nibindi byangiza ibidukikije. Mugihe ushyira LED hanze cyangwa ahantu hacucitse, hitamo umushoferi ufite IP ikwiye. Kurugero, umushoferi wa IP65 urwanya ivu hamwe nindege zamazi yumuvuduko muke, bigatuma biba byiza mubisabwa hanze. Ibinyuranye, umushoferi wa IP20 akwiranye nububiko bwimbere kandi arinda ibintu bikomeye n ivumbi ryoroshye. Guhitamo umushoferi ukwiye wa IP byerekana imikorere yizewe mubihe bidukikije.
Abashoferi ba LED byihutirwa
Kubisabwa bikomeye nkamatara yihutirwa, hitamo LED abashoferi bubitse muri bateri. Aba bashoferi batanga ingufu zizewe mugihe cyo kubura, kugumisha amatara yihutirwa gukora kandi yubahiriza inyubako numutekano. Ukoresheje ibinyabiziga byihutirwa bya LED, uremeza ko uduce twinshi dukomeza kumurikirwa nubwo ingufu nyamukuru zananiranye, kurinda abayirimo no kubahiriza ibisabwa nubuyobozi.
Porogaramu Zisanzwe za LED Abashoferi
Abashoferi ba LED bakoreshwa muburyo butandukanye bwa porogaramu, kuva kumurika gutura kugeza murwego runini rwubucuruzi ninganda. Hano hari bimwe mubisanzwe aho abashoferi ba LED bafite uruhare runini:
Amatara yo guturamo
Mugihe cyo guturamo, abashoferi ba LED bakoreshwa mugukoresha ibikoresho bitandukanye byo kumurika, nkamatara yasubiwemo, amatara munsi yinama y'abaminisitiri, hamwe n'imirongo ya LED. Bemeza ko LED zitanga urumuri ruhoraho kandi rukora neza mugihe ruzamura uburambe muri rusange.
Amatara yubucuruzi ninganda
Ibikoresho byubucuruzi ninganda, nkububiko, amaduka acururizwamo, hamwe n’ibiro, bishingikiriza ku bashoferi ba LED kugira ngo bakoreshe amatara maremare, ibyuma bifata umurongo, hamwe n’ubundi buryo bunini bwo gucana. Aba bashoferi bafasha kubungabunga urumuri rwiza, kugabanya gukoresha ingufu, no kugabanya imbaraga zo kubungabunga.
Amatara yo hanze no gushushanya
Kumashanyarazi yo hanze no gushushanya, nkamatara yo kumuhanda, amatara nyaburanga, hamwe nicyapa, abashoferi ba LED bafite amanota meza ya IP ni ngombwa. Barinda abashoferi ibintu bidukikije kandi bakemeza imikorere yizewe mubihe bitandukanye.
Sisitemu yo Kumurika Byihutirwa
Muri sisitemu yo kumurika byihutirwa, abashoferi ba LED bafite ubushobozi bwo kubika bateri bikoreshwa mugutanga amashanyarazi mugihe umuriro wabuze. Aba bashoferi bareba neza ko ahantu hakomeye, nkibimenyetso byo gusohoka n’amatara yihutirwa, bikomeza kumurikirwa, byubahiriza inyubako n’amategeko y’umutekano.
Ibibazo Bikunze Kubazwa Kubijyanye nabashoferi ba LED
Nshobora gukoresha LED idafite umushoferi?
Mugihe LED zimwe zifite ingufu nke zishobora gukora biturutse kumashanyarazi, LED nyinshi zifite ingufu nyinshi hamwe na LED bisaba umushoferi kugenzura voltage numuyoboro. Gukoresha LED idafite umushoferi birashobora gutuma imikorere igabanuka, guhindagurika, no kunanirwa imburagihe bitewe na voltage nihindagurika ryubu.
Nabwirwa n'iki ko nkeneye voltage ihoraho cyangwa ihoraho?
Ubwoko bwa shoferi ukeneye biterwa nibisobanuro bya sisitemu ya LED. Niba LED yawe isaba itangwa rihoraho kugirango ikomeze kumurika no gukora, umushoferi uhoraho arakenewe. Kurundi ruhande, niba LED yawe ikora kuri voltage ihamye, nkumurongo wa LED, umushoferi uhoraho wa voltage birakwiye. Buri gihe ujye usobanura ibyakozwe nuwabikoze kugirango umenye ubwoko bwukuri bwa shoferi kubisabwa.
Abashoferi bose ba LED baracogora?
Oya, ntabwo abashoferi ba LED bose badashobora guhinduka. Dimmable LED abashoferi bagenewe cyane cyane gukorana na dimmers yo hanze kugirango bahindure urumuri rwa LED. Niba ukeneye ubushobozi bwo gucogora, ni ngombwa guhitamo umushoferi ujyanye nuburyo bwo gucura uteganya gukoresha, nka TRIAC, 1-10V, cyangwa inzira ikurikira.
Abashoferi ba LED bamara igihe kingana iki?
Ubuzima bwumushoferi wa LED burashobora gutandukana bitewe nibintu byinshi, harimo ubwiza bwayo, imikorere yimikorere, hamwe nogushiraho neza. Abashoferi bo murwego rwohejuru bafite imikorere myiza kandi iramba barashobora kumara imyaka myinshi, akenshi bakarenza igihe cya LED ubwabo. Nyamara, ibintu nkubushyuhe bukabije, ihindagurika rya voltage, hamwe nogushiraho bidakwiye birashobora kugabanya igihe cyumushoferi. Kugirango urusheho kuramba kwa LED yawe, ni ngombwa guhitamo ibicuruzwa byujuje ubuziranenge, kubishyiraho neza, no kwemeza ko bikora mubihe byagenwe.
LED irashobora gukora muburyo butaziguye kuri AC power?
LED nyinshi zagenewe gukora kumurongo utaziguye (DC) kandi bisaba umushoferi guhindura imbaraga zinjira (AC) zinjira muri DC. Gukoresha LED ku buryo butaziguye ku mbaraga za AC birashobora gutera guhindagurika, kugabanya imikorere, no kwangirika kwatewe na voltage nihindagurika ryubu. Ariko, hariho LED zimwe zihariye zagenewe gukora ku buryo butaziguye ku mbaraga za AC, ariko ibi ntibisanzwe kandi mubisanzwe bifite porogaramu zihariye.
Umwanzuro
Imbaraga za LED ni ikintu cyingenzi mugukora neza, gukora neza, no kuramba Sisitemu yo kumurika. Mugihe usobanukiwe n'akamaro k'abashoferi ba LED, ubwoko butandukanye buraboneka, nuburyo bwo guhitamo igikwiye kubyo usaba, urashobora kugwiza inyungu zo kumurika LED. Waba urimo kuzamura urumuri rwinzu yawe cyangwa ugashyira mubikorwa umushinga munini wubucuruzi, guhitamo umushoferi wa LED ni ngombwa kugirango igisubizo cyizewe kandi gikorwe neza.
Kuri Zhuhai Shengchang Electronics , twahaye ibikoresho 12,000+ kuva mububiko bwa Chicago kugeza muri hoteri ya Miami. Gerageza Igikoresho Cyumukino Wumushoferi kugirango ubone neza neza mumasegonda 60.
