Intangiriro
LED yamurika irakora, ariko kugirango ikore, ukeneye umushoferi ukwiye. Ikibazo kimwe gikunze kubaho ni: Ni an LED umushoferi AC cyangwa DC? Muri iki kiganiro, tuzasobanura uruhare rwabashoferi ba LED nuburyo bakora hamwe nimbaraga za AC cyangwa DC. Uzamenya ubwoko bwumushoferi ubereye sisitemu yo kumurika nimpamvu ari ngombwa mubikorwa.
Umushoferi wa LED ni iki?
Gusobanukirwa Ikoranabuhanga rya LED
LEDs (Light Emitting Diode) ni ibikoresho bya semiconductor bitanga urumuri iyo umuyoboro ubinyuzemo. Bitandukanye n'amatara gakondo yaka, ashingiye kuri filament ishyuha, LED irakoresha ingufu kandi iramba. Zisohora urumuri na electroluminescence, ibyo bigatuma bakora neza muguhindura ingufu z'amashanyarazi mumucyo. Nyamara, LED ikenera guhoraho, kugenzurwa kugirango ikore neza. Bitabaye ibyo, LED irashobora gutwika cyangwa gukora kuburyo bugabanutse, biganisha kumikorere mibi. Umushoferi wa LED ahindura ingufu z'amashanyarazi kuri voltage ikwiye hamwe nibisobanuro bigezweho LED ikeneye kumurika neza kandi neza.
Uruhare rwabashoferi ba LED
LED irashobora gukora neza gusa murwego rwumubyigano wihariye, kandi ibyo ikoresha biratandukanye ukurikije iyi voltage. Umushoferi wa LED akora imirimo ibiri ikomeye:
1. Ihindura imbaraga za AC (ziva mumashanyarazi yawe) mumashanyarazi asabwa.
2. Igenga ibyatanzwe bitangwa kugirango LED idashyuha cyangwa kunanirwa imburagihe.
Umushoferi yemeza ko ibyo bipimo bigumaho, birinda LED umuriro mwinshi, amashanyarazi, nibindi bibazo bishobora kuvuka. Byongeye kandi, umushoferi arinda amashanyarazi arenze, ashobora gutuma LED yaka vuba.
Uburyo abashoferi ba LED bahindura AC kuri DC
Guhindura AC kuri DC Bisobanura iki?
Sisitemu nyinshi za LED zisaba imbaraga za DC gukora. Imbaraga za AC, zisimburana mu cyerekezo, zigomba guhindurwa imbaraga za DC, zitemba mucyerekezo kimwe, kugirango zihuze nikoranabuhanga rya LED. Inzira yo guhindura AC kuri DC ikorwa numushoferi wa LED, mubisanzwe ukoresheje uruziga rukosora. Hatabayeho guhinduka, LED irashobora guhinduka mububasha, bushobora kwangiza uruziga rworoshye imbere.
Imbere ya LED
Imbere yumushoferi, uruziga rukosora ruhindura AC yinjira muri DC ihindagurika. Iyi DC noneho irayungururwa kandi igenzurwa kugirango LEDs yakire neza. Abashoferi benshi ba LED nabo barimo capacator zorohereza ibimenyetso, zitanga amashanyarazi ahoraho kandi ahamye kumatara ya LED. Abashoferi bamwe nabo bagaragaza voltage igenzura kugirango voltage igume mumipaka isabwa.
AC kugeza DC LED Porogaramu
Abashoferi ba AC kugeza DC LED bakunze gukoreshwa mumatara yo guturamo, inyubako zubucuruzi, nizindi porogaramu aho LED zigomba gukoreshwa mumashanyarazi asanzwe. Aba bashoferi binjijwe mubikorwa ubwabyo cyangwa birashobora gutangwa nkibigize hanze. Zitanga ubworoherane mugushiraho kuva amashanyarazi menshi yo guturamo nubucuruzi atanga AC. Porogaramu zisanzwe zirimo amatara yo hejuru, kumurika igikoni, no kumurika-intego rusange mubiro no munzu.
Abashoferi ba LED barashobora gukorana nimbaraga za AC?
Guhuza imbaraga za AC
Mugihe abashoferi benshi ba LED bahindura AC kuri DC, hariho abashoferi ba AC LED bahujwe neza na AC itanga. Aba bashoferi bakunze gukoreshwa kuri sisitemu idasaba umusaruro wa DC wagenwe cyangwa winjijwe muri sisitemu hamwe nibisabwa byoroshye. Abashoferi ba AC bakunze gukoreshwa muri sisitemu nkeya LED aho sisitemu idasobanutse neza.
Uburyo abashoferi ba AC LED bakora
Abashoferi ba AC LED bafite ibyuma byubaka kugirango bahindure AC yinjira mubisohoka DC ikoreshwa. Aba bashoferi bakunze gushiramo ibikoresho byongeweho kugenzura kugirango ibisohoka bigume bihamye. Nibyiza kubintu byibanze byo guturamo aho impungenge zibanze ari itara rihoraho ridafite imiterere igenzura. Muri ubu buryo, umushoferi akora umurimo woroshye: guhindura voltage yumuryango murugo mumashanyarazi ya DC ahamye ya LED.
DC LED Abashoferi nuburyo bwabo bwihariye bwo gukoresha
Umushoferi wa DC LED ni iki?
Umushoferi wa DC LED yashizweho kugirango atange icyerekezo gihoraho kuri LED. Bitandukanye nabashoferi ba AC bahindura ingufu muri gride ya AC, abashoferi ba DC mubisanzwe bakeneye ingufu za DC zo hanze, nka bateri cyangwa imirasire yizuba. Ibi bituma abashoferi ba DC LED ari ingirakamaro cyane cyane muri gride cyangwa amashanyarazi ashobora gukoreshwa, aho ingufu zituruka muri DC.
Porogaramu ya DC LED Abashoferi
Abashoferi ba DC LED bakunze gukoreshwa muri sisitemu ikoreshwa nizuba, itara ryimodoka, hamwe na sisitemu yo gucana umuriro muke. Kurugero, amatara akoreshwa nizuba cyangwa amatara yubusitani akunze gukoresha DC LED abashoferi kuva ingufu zitangwa nizuba ryizuba riri muburyo bwa DC. Abashoferi ba DC bakoreshwa kandi mubikoresho bikoresha bateri nka flashlight na sisitemu yo kumurika ibinyabiziga, aho ingufu zigomba guhinduka no kugenzurwa kugirango zimurikwe neza.
Ibyiza bya DC kurenza abashoferi ba AC
Abashoferi ba DC LED batanga ibyiza byinshi:
Control Kugenzura neza ibyagezweho: abashoferi ba DC batanga imiyoboro ihamye, ningirakamaro mukurinda LED guhindagurika. Ibi byemeza ko LED ikora kumurabyo mwiza.
Effective Ingufu zisumba izindi: Kubera ko AC ihinduka DC ihindagurika, abashoferi ba DC barashobora gukoresha ingufu nyinshi mubikorwa bimwe. Ibi biganisha kuri bateri igihe kirekire muri sisitemu ya off-grid kandi igabanya imyanda yingufu.
Kugabanuka guhindagurika: Sisitemu ikoreshwa na DC ikunda kwerekana gake ugereranije na sisitemu ikoreshwa na AC, ikaba ari nziza kubisabwa bisaba gusohoka neza. Mubidukikije aho amatara ahamye akenewe, nko mumafoto cyangwa imiterere yubuvuzi, abashoferi ba DC bakunda guhitamo.
Ni ryari Ukwiye Guhitamo Abashoferi ba AC cyangwa DC LED?
Guhitamo Umushoferi Ukwiye LED Kubyo Ukeneye Kumurika
Mugihe uhitamo gukoresha umushoferi wa AC cyangwa DC LED, hagomba gusuzumwa ibintu byinshi:
Source Inkomoko y'ingufu: Niba sisitemu yawe ikora kuri AC power (ikunze kugaragara mumazu no mubucuruzi), umushoferi wa AC LED niyo guhitamo byoroshye. Niba ukoresha sisitemu yingufu zishobora kuvugururwa cyangwa ibikoresho bikoreshwa na bateri, umushoferi wa DC LED bizaba ngombwa.
Requirements Ibisabwa kugenzura: Kubintu bigezweho byo kugenzura, nka sisitemu yo gucana cyangwa ifite ubwenge bwo kumurika, abashoferi ba DC bakunze gukundwa kubera neza neza. Byongeye kandi, abashoferi ba DC bakwiranye neza na progaramu yo kumurika ubwenge aho imbaraga zigomba kugenzurwa cyane.
Effective Gukoresha ingufu: Niba kuzigama ingufu aribyingenzi, umushoferi wa DC LED arashobora kuba mwiza cyane cyane kuri sisitemu ikoreshwa na bateri cyangwa ikoresha izuba.
Imikorere no gukora neza
Muri rusange:
Drivers Abashoferi ba AC LED birahendutse kandi byoroshye kuyishyiraho ariko ntibishobora gutanga ibisobanuro byinshi mumabwiriza agezweho. Birakwiriye cyane kumatara asanzwe yo guturamo adakenera ibintu bigezweho byo kugenzura.
Drivers DC LED abashoferi bakunda gukora neza kandi bigahuzwa na sisitemu yo kuzigama ingufu ariko birashobora gusaba ibindi bikoresho byo gushiraho no kugenzura. Nibyiza kuri sisitemu isaba urwego rwo hejuru rwo kugenzura cyangwa gukora kuri gride, nkamatara akoreshwa nizuba cyangwa amatara yimodoka.
Ibiciro
Mugihe abashoferi ba DC LED bashobora gukora neza, barashobora kuza mugiciro cyambere cyambere kubera gukenera ibindi bikoresho. Nyamara, imbaraga zabo zigihe kirekire zo kuzigama no gukora neza akenshi byerekana amafaranga yimbere. Ni ngombwa gusuzuma igiciro cyose cya nyirubwite, harimo kwishyiriraho ingufu ningufu, mugihe uhisemo neza LED ibereye umushinga wawe.
Itandukaniro Hagati ya LED Abashoferi na Transformers
Abashoferi ba LED na Transformers yo kumurika LED
LED abashoferi na transformateur bombi bakora intego yo kugenzura ingufu za sisitemu yo kumurika, ariko ziratandukanye cyane:
Drivers Abashoferi ba LED bahindura ingufu za AC kumusaruro uhamye wa DC kandi ukagenzura ibyagezweho, ukareba imikorere ya LED. Ibi bituma biba byiza kuri sisitemu ya LED, bisaba kugenzura neza kuri voltage nubu.
Ku rundi ruhande, abahindura ibintu, bakunze gukoreshwa kugirango bamanure ingufu za AC (urugero, kuva 120V kugeza 12V) kandi ntabwo zagenewe kugenga imiyoboro. Mugihe impinduka zisanzwe muri sisitemu yo kumurika amashanyarazi make, ntabwo itanga uburinzi cyangwa imikorere nkubushoferi bwa LED. Impinduka zikoreshwa cyane muri halogen cyangwa sisitemu yo kumurika.
Ikiranga |
LED Abashoferi |
Abahindura |
Ubwoko bw'imbaraga |
Hindura AC kuri DC |
Guhindura amashanyarazi ya AC kugirango ugabanye ingufu za AC |
Imikorere |
Igenga byombi na voltage |
Gusa igenga voltage |
Porogaramu |
Sisitemu yo kumurika |
Amatara maremare (urugero, halogen) |
Amabwiriza agezweho |
Itanga imiyoboro ihoraho |
Nta mabwiriza agezweho |
Gukora neza |
Gukora neza kuri LED |
Ntabwo bikora neza kuri sisitemu ya LED |
Kugenzura Flicker |
Kugabanuka guhindagurika |
Ibishobora guhindagurika kubera AC itanga |
Inkomoko y'ingufu |
Irashobora gukora kuri AC cyangwa DC |
Gukorana na AC yinjiza gusa |
Impamvu abashoferi ba LED ari ngombwa kuri sisitemu ya LED
LEDs yunvikana ihindagurika muri voltage nubu. Gukoresha transformateur yonyine ntibishobora gukumira imbaraga zumuriro cyangwa amashanyarazi adahinduka. Abashoferi ba LED barakenewe kuko bakomeza imiyoboro ihamye kandi ikarinda LED kurenza urugero, bigatuma ubuzima buramba kandi bukora neza. Bemerera kandi gucana neza no kugenzura imbaraga, nibyingenzi kuri sisitemu zigezweho.
Umwanzuro
Abashoferi ba LED ningirakamaro muguhindura imbaraga kuri voltage yihariye nubu ikenewe na LED. Bahindura ingufu za AC imbaraga za DC, ningirakamaro mugukora neza LED. Abashoferi ba AC bakwiranye na sisitemu yibanze yo kumurika, mugihe abashoferi ba DC nibyiza kubindi byateye imbere, bikoresha ingufu. Bitandukanye na transformateur, abashoferi ba LED bagenga voltage nubu, byemeza imikorere ya LED itekanye kandi ikora neza. Mugihe uhisemo hagati yabashoferi ba AC cyangwa DC LED, tekereza kubintu nkisoko yingufu, gukoresha ingufu, nibiranga kugenzura. Gusobanukirwa itandukaniro bigufasha guhitamo umushoferi ukwiye kubikorwa byiza bya LED no kuramba.
Zhuhai Shengchang Electronics Co., Ltd itanga abashoferi ba LED bo mu rwego rwo hejuru bagenewe guhuza sisitemu zitandukanye. Ibicuruzwa byabo bitanga agaciro keza mugukemura ibisubizo byizewe kandi bitanga ingufu.
Ibibazo
Ikibazo: Umushoferi wa LED ni iki?
Igisubizo: Umushoferi wa LED nigikoresho cya elegitoronike gitanga voltage nukuri nubu amashanyarazi LEDs neza. Ihindura ingufu za AC mumashanyarazi ya DC, LEDs ikenera gukora neza.
Ikibazo: Ese umushoferi wa LED ni AC cyangwa DC?
Igisubizo: Abashoferi ba LED mubisanzwe bahindura ingufu za AC mumashanyarazi ya DC kugirango bahuze ibyifuzo bya LED. Abashoferi bamwe ba LED bagenewe kwinjiza amashanyarazi, mugihe abandi bakeneye kwinjiza DC.
Ikibazo: Kuki abashoferi ba LED bakeneye kugenzura ibyagezweho?
Igisubizo: LED isaba umuyaga uhoraho kugirango ukore neza. Umushoferi wa LED agenga ikigezweho kugirango yirinde ubushyuhe bwinshi kandi yizere ko LED ikora neza.
Ikibazo: Nigute nahitamo neza LED ibereye sisitemu yanjye?
Igisubizo: Reba niba sisitemu yawe yo kumurika ikoresha ingufu za AC cyangwa DC, hamwe nubushobozi bwingufu nubwoko bwimikorere ikenewe muguhitamo neza LED umushoferi.
Ikibazo: Nshobora gukoresha transformateur aho gukoresha umushoferi wa LED?
Igisubizo: Oya, abahindura bagenga voltage gusa. Bitandukanye nabashoferi ba LED, ntibagenzura ibyagezweho, nibyingenzi mumikorere myiza ya LED.
