Intangiriro
A. Umushoferi uhoraho wa LED ni ngombwa kugirango ukomeze imikorere ihamye muri sisitemu ya LED. Wigeze wibaza uburyo amatara ya LED akomeza kumurika kandi neza mumyaka? Ibanga riri mubashoferi babaha imbaraga.
Muri iyi ngingo, tuzasesengura imikorere yumushoferi uhoraho wa LED hamwe nakamaro kayo muri LED kuramba no kumurika. Uzasobanukirwa impamvu iyi shoferi ari ngombwa kuri LED zifite ingufu nyinshi nuburyo irinda sisitemu yawe yo kumurika ibyangiritse. Reka twibire mubintu byingenzi nibyiza ushobora kwitega ukoresheje aba bashoferi.
Gusobanukirwa buri gihe LED Abashoferi
Niki Umushoferi uhoraho wa LED?
Umushoferi uhoraho wa LED ni igikoresho gitanga amashanyarazi ahamye, atajegajega kuri LED cyangwa umurongo wa LED, utitaye kumihindagurikire yumuriro winjiza. Bitandukanye nabashoferi ba Constant ya voltage, ikomeza voltage ihoraho, umushoferi uhoraho uhindura voltage kugirango yizere ko bigenda neza. Ibi nibyingenzi kuberako LED yunvikana cyane nihindagurika ryubu. Impinduka nto zirashobora kuganisha kumucyo udahuye, guhinduranya amabara, ndetse no kwangiza LED.
Abashoferi bahoraho bashizweho kugirango bakore murwego rwihariye rwo gusohora voltage, kandi bagumana ibyagezweho kurwego rwagenwe. Kurugero, umushoferi wa LED arashobora gutanga imiyoboro ihamye ya 350mA cyangwa 700mA, bitewe nibisabwa n'amatara ya LED.
Ni ukubera iki buri gihe ari ngombwa kuri LED?
LED ni ibikoresho bigendanwa. Ibi bivuze ko bakeneye icyerekezo cyihariye kugirango bakore neza. Niba ihindagurika ryubu, LED irashobora gushyuha, bigatera kwangirika cyangwa kugabanya igihe cyayo.
Ukoresheje umushoferi uhoraho, uremeza ko LED ihora yakira umubare nyawo w'amashanyarazi ikeneye gukora neza. Ibi birinda ibibazo nkubushyuhe bwumuriro, aho amashanyarazi arenze atera LED gushyuha kandi bikananirana imburagihe.
Inyungu Zingenzi zo Gukoresha Abashoferi Bahoraho
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3. Irinda guhunga Ubushyuhe: Abashoferi bahoraho bashizweho kugirango barinde LED gushyuha, imwe mumpamvu zitera LED kunanirwa.
Impanuro: Mugihe uhitamo umushoferi wa LED, tekereza niba LED yawe yagenewe guhoraho cyangwa guhoraho. Gukoresha ubwoko butari bwo bishobora kwangiza LED yawe cyangwa bigatuma badakora neza.
Nigute Umushoferi uhoraho wa LED akora?
Ibyiyumvo byubu
Imikorere yumushoferi uhoraho wa LED itangirana no kumva ibyumuyaga unyura muri LED. Umushoferi akoresha ibintu-byunvikana nka shunt résistor cyangwa transformateur kugirango akurikirane ibigezweho. Iyo ibyuma byunvikana bitandukanije nigiciro cyerekanwe, umushoferi yishyura muguhindura voltage.
Kurugero, niba ikigezweho kigabanutse munsi yagenwe agaciro, umushoferi yongera ibisohoka voltage. Ibinyuranye, niba ikigezweho kizamutse, voltage iragabanuka. Iki gitekerezo cyo guhora gihindura kugirango gikomeze urwego rwifuzwa.
Uburyo bwo Guhindura Umuvuduko
Uburyo bwo guhindura imbaraga za voltage ningenzi mubushobozi bwumushoferi bwo kugenzura ikigezweho. Umushoferi arashobora gutandukanya ibyasohotse kugirango akomeze guhora, atitaye kumihindagurikire yimbere ya LED cyangwa ibintu bidukikije nkubushyuhe.
Nkuko ubushyuhe buhinduka cyangwa LEDs imyaka, voltage yimbere irashobora gutandukana. Hatariho umushoferi uhoraho, ibyo bitandukanya byavamo imiyoboro idahuye kandi, amaherezo, ihindagurika ryumucyo. Ihinduka rya voltage ryemeza ko ikiriho kiguma murwego rwagenwe.
Ibisubizo Byibisubizo Kubisanzwe Bisohoka
Gutanga ibitekerezo ni igice cyingenzi cyo gukomeza imiyoboro ihamye. Uyu muzingo uhora ugereranya ibyiyumvo byunvikana hamwe nagaciro kerekana kandi ugahindura voltage. Nubwo haba hari ihindagurika muri voltage yinjiza, ibitekerezo bisubiramo byemeza ko LED yakira ihoraho, ihoraho.
Ubu buryo bwo gutanga ibitekerezo nibyo bituma abashoferi bahora bigezweho byizewe cyane cyane kuri LED zifite ingufu nyinshi aho guhuzagurika ari ngombwa kugirango ubungabunge ubwiza bwurumuri no kuramba kwa LED.
Impanuro: Buri gihe ugenzure ingufu zingana na voltage urwego rwumushoferi uhoraho kugirango umenye neza ko bihuye na LED yawe. Abashoferi badahuye barashobora kuvamo kudakora neza ndetse bakanangiza LED.
Ubwoko bwa buri gihe LED Abashoferi
Abadashoferi ba LED badahoraho
Ibidashidikanywaho bihoraho abashoferi batanga umusaruro uhoraho, bivuze ko badashobora guhindura urumuri rwa LED. Aba bashoferi nibyiza kubisabwa aho urwego rwumucyo ruhoraho rusabwa, nkibimenyetso cyangwa sisitemu yibanze.
Mubisanzwe harimo ibintu byingenzi byo kurinda nkibisanzwe, birenze urugero, hamwe nuburinzi bwumuriro, byemeza umutekano nubwizerwe bwa sisitemu ya LED.
Porogaramu ishobora guhoraho LED Abashoferi
Porogaramu zishobora guha abakoresha ubushobozi bwo guhinduranya imibare cyangwa gushiraho ibyasohotse. Aba bashoferi babereye porogaramu zisaba kugenzura neza imikorere ya LED, nko kuvanga amabara cyangwa ingaruka zimurika.
Porogaramu zishobora gukoreshwa zikoresha interineti, nka I⊃2; C cyangwa SPI, kugirango yemere abakoresha guhindura igenamiterere ririho. Ihinduka rituma biba byiza kuri sisitemu igoye cyangwa ibidukikije aho kugenzura urumuri ari ngombwa.
Imodoka-ihoraho Ibihe-Byihuta Umuyoboro LED Abashoferi
Abashoferi-bahoraho barashobora guhinduka hagati yigihe gihoraho na voltage ihoraho. Iyi mikorere ni ingirakamaro cyane mubisabwa aho umutwaro ushobora guhindagurika hagati yuburyo butandukanye busabwa na voltage.
Kurugero, muri sisitemu zimwe na zimwe zo kumurika, LEDs irashobora gukora muburyo burigihe burigihe kugeza igeze kumurongo runaka wa voltage, nyuma yumushoferi ahinduranya muburyo bwa voltage burigihe. Aba bashoferi batanga ingufu zongerewe imbaraga hamwe no kuzamura ubuzima bwa LED, bigatuma bahitamo byinshi mubikorwa bitandukanye.
Ubwoko bwumushoferi |
Ibintu by'ingenzi |
Porogaramu Nziza |
Ibidashidikanywaho bihoraho |
Ikirindiro gikwiye, uburinzi bwingenzi |
Amatara yibanze, ibimenyetso |
Porogaramu ishobora guhoraho |
Imibare ihindagurika |
Itara rifite imbaraga, kuvanga amabara |
Imodoka-ihoraho-Umuyoboro uhoraho |
Uburyo bwo guhinduranya, bukoresha ingufu |
Sisitemu yo kumurika ibintu bitandukanye |
Impanuro: Reba ibisabwa byihariye byo kumurika ibyifuzo byawe. Niba ukeneye guhinduka cyangwa kugabanuka kugenzura, porogaramu zishobora gukoreshwa cyangwa ibinyabiziga bihoraho bishobora kuba byiza.
Umushoferi uhoraho wa LED na videwo ihoraho ya LED
Itandukaniro ryibanze hagati ya Constant Current (CC) na Constant Voltage (CV) iri muburyo batanga ingufu kuri LED.
Drivers Abashoferi bahoraho (CC) bagenga ikigezweho kandi bagahindura voltage kugirango bakomeze iyo miyoboro kurwego rwagenwe. Ibi birakwiriye kumashanyarazi maremare asaba amabwiriza agezweho.
Drivers Abashoferi bahoraho (CV), kurundi ruhande, bagumana voltage ihoraho mugihe bemera ko umuyaga uhindagurika. Ibi bikunze gukoreshwa kumashanyarazi mato mato na sisitemu yoroshye yo kumurika nka LED imirongo.
Gusobanukirwa itandukaniro ningirakamaro muguhitamo umushoferi ukwiye kuri LED yawe. Gukoresha ubwoko butari bwo bishobora gutera kudakora neza cyangwa no kwangiza LED.
Igihe cyo Gukoresha Abashoferi Bahoraho
Abashoferi bahoraho bakoreshwa neza mugihe bakorana na LED ifite ingufu nyinshi cyangwa porogaramu zisaba ibisobanuro, nkamatara yububiko, amatara yinganda, hamwe niyerekana ryumwuga. Sisitemu akenshi ikoresha LED murukurikirane, kandi umushoferi uhoraho yemeza ko buri LED yakira umubare wukuri wubu.
Impanuro: Buri gihe menya neza ko umusaruro wa LED umushoferi uhuye nibisabwa na LED. Abashoferi badahuye barashobora kuvamo kurenza urugero cyangwa gutwara LED, biganisha kubibazo byimikorere cyangwa igihe gito cyo kubaho.
Porogaramu zihoraho za LED zitwara ibinyabiziga
Imbaraga-nyinshi LED Porogaramu
Abashoferi ba LED bahoraho nibyiza kumashanyarazi menshi, aho kugenzura neza birakenewe. Izi porogaramu zirimo:
Light Itara ryubatswe: Kugenzura urumuri ruhoraho no gukumira ubushyuhe bwumuriro murwego rwohejuru.
Fi Ibicuruzwa byubucuruzi: Kugumana umucyo no guhuza amabara murwego runini rwo kumurika.
Aba bashoferi bafasha kwemeza ko LED ikora neza mubuzima bwabo bwose.
Inyungu zidukikije
Mugutanga imiyoboro ihamye, abashoferi ba LED bahoraho batanga umusanzu mubikorwa byingufu. Babuza LED kutarenza urugero, ntabwo byongerera igihe cyo kubaho gusa ahubwo binagabanya gukenera gusimburwa kenshi, kugabanya imyanda.
Impanuro: Kubisabwa mubidukikije bikaze (urugero, hanze, ubushyuhe bwo hejuru), hitamo abashoferi bafite ibyuma birinda ubushyuhe kugirango wirinde ubushyuhe bwinshi kandi wongere igihe cya LED yawe.
Guhitamo Iburyo Buhoraho LED Umushoferi
Ibintu ugomba gusuzuma muguhitamo umushoferi
Mugihe uhisemo umushoferi uhoraho wa LED, suzuma ibi bikurikira:
Rating Igipimo kigezweho: Huza ibisohoka byumushoferi hamwe na LED isabwa.
Range Umuvuduko wa voltage: Menya neza ko urwego rwa voltage rwumushoferi ruhuye na LED.
Ize Ingano nuburyo bugaragara: Menya neza ko umushoferi ahuye n'umwanya uhari mumatara yawe.
Amahitamo ya Dimming hamwe no guhuza
Niba porogaramu yawe isaba gucogora, menya neza ko umushoferi ashyigikiye iki kintu. Abashoferi bamwe ntibacogora, mugihe abandi sibyo. Byongeye kandi, tekereza guhuza sisitemu yo gucana hamwe nuburyo buriho.
Ibidukikije nimbaraga
Reba ibidukikije aho umushoferi azakoreshwa, nkubushyuhe nubushyuhe. Hitamo umushoferi ufite uburyo bukwiye bwo kurinda ibidukikije byihariye.
Umwanzuro
Umushoferi uhoraho wa LED ni ngombwa kugirango amatara ya LED akore neza kandi arambe. Igenga ikigezweho, ikumira ibibazo nkubushyuhe bwumuriro no kwemeza umucyo uhoraho. Muri iki kiganiro, twasuzumye uburyo aba bashoferi bakora ninyungu zabo zingenzi.
Kugirango ukoreshe neza ibyiza byumushoferi uhoraho wa LED, guhitamo uwizewe kandi ufite uburambe ni ngombwa. Zhuhai Shengchang Electronics Co., Ltd itanga ibinyabiziga byiza bya LED bigamije kuzamura imikorere no kuramba, byemeza ko urumuri rwawe rukora neza mugihe kirekire.
Ibibazo
Ikibazo: Niki Umushoferi uhoraho wa LED?
Igisubizo: Umushoferi uhoraho wa LED igenga ibiyobora bihabwa LED, bikareba umucyo uhamye kandi bikumira ibyangiritse. Ihindura voltage kugirango igumane umuvuduko uhoraho.
Ikibazo: Kuki nkeneye umushoferi uhoraho wa LED?
Igisubizo: Abashoferi ba LED bahoraho ningirakamaro kuri LED zifite ingufu nyinshi kugirango birinde guhunga ubushyuhe, kwemeza imikorere ihamye, no kongera igihe cya LED yawe.
Ikibazo: Nigute Umushoferi uhoraho wa LED akora?
Igisubizo: Ihindura voltage kugirango igumane imiyoboro ihoraho, yemeza ko LED yakira imbaraga zikwiye zo gukora neza.
Ikibazo: Ni izihe nyungu zo gukoresha umushoferi uhoraho wa LED?
Igisubizo: Itanga urumuri ruhoraho, irinda ubushyuhe bwinshi, kandi ikazamura igihe cya LED muguhuza imigendekere yubu.
Ikibazo: Nshobora gukoresha Umuyoboro uhoraho wa LED Umushoferi aho gukoresha umushoferi uhoraho wa LED?
Igisubizo: Mubisanzwe ntabwo byemewe. LED-LED nyinshi cyangwa LED zahujwe murukurikirane zigomba gukoresha umushoferi uhoraho kugirango umenye neza kandi urambe. Nyamuneka wemeze guhitamo umushoferi ukurikije LED yawe.
