Ibihe bihoraho hamwe na voltage ihoraho LED Abashoferi: Nigute Guhitamo Ubwoko Bwiza

Mugihe uhitamo hagati ya Constant Current na Constant Voltage LED Abashoferi, ibuka ibi: umushoferi uhoraho wa LED utanga amashanyarazi ahoraho, akora neza kumashanyarazi menshi. Umushoferi uhoraho LED umushoferi atanga voltage ihamye, nibyiza kumurongo wa LED cyangwa imirongo hamwe nubushakashatsi bwubu. Gukoresha ibiyobora bidahwitse bya voltage birashobora gutuma ibicuruzwa bya LED bihindagurika, kugaragara nabi, gushyuha, cyangwa kwangirika burundu. Mubyukuri, abashoferi nibintu bishobora guteza akaga luminaire-burigihe abashoferi bahora bahujwe neza birinda kurenza urugero no gutsindwa hakiri kare. Iyi nyandiko isobanura uburyo amashanyarazi na voltage bifitanye isano nabashoferi ba LED, ugereranya Constant Current na Constant Voltage LED Abashoferi, kandi itanga intambwe-ku-ntambwe yo guhitamo igikwiye.

Ibyingenzi

• Abashoferi bahoraho bafata ibyagezweho bihamye kumashanyarazi menshi.

• Abashoferi bahoraho ba voltage bafata voltage ihagaze kuri LED imirongo.

• Umushoferi mubi arashobora gutera guhindagurika, ubushyuhe, cyangwa bigatuma binanirwa vuba.

• Abashoferi bahoraho bakomeza kugumya guhagarara, guhagarika ubushyuhe bwumuriro.

• Buri gihe reba LED yerekana urupapuro kuri shakisha ubwoko bwiza bwumushoferi.

• Reba voltage, ikigezweho, nimbaraga zerekana mbere yuko ugura umushoferi.

• PWM dimming ikorana nubwoko bwombi bwabashoferi; 0-10V na DALI bakeneye guhoraho.

Ukuntu Ibiriho na Voltage Bikora muri LED

Isano idafite umurongo

Ntushobora gufata LED nkurwanya rworoshye. Ristoriste ikurikiza amategeko ya Ohm, nuko rero amashanyarazi azamuka mumurongo ugororotse uko voltage izamuka. LED ikora ukundi. Ibiriho-voltage umurongo ntabwo ari umurongo ugororotse, kandi ikora nkizindi diode. Ibiriho bizamuka vuba cyane nkuko imbere ya voltage yiyongera, kimwe na Shockley diode igereranya. Ibi bivuze kuzamuka gake muri voltage birashobora gutera kuzamuka kwinshi kurubu.

Urugero rwinshi-LED urugero irabisobanura neza. Kuri Cree XP-G2, kuzamura voltage yimbere hafi 5% gusa, kuva 2.74 V kugeza kuri 2.87 V , irashobora gukuba kabiri kuva kuri 350 mA kugeza kuri 700 mA. Imizigo irwanya cyangwa umurongo ntishobora kwigana Imbere ya voltage hamwe no kurwanya LED. Ntibashobora kwerekana iyi myitwarire idasanzwe. Umuvuduko wakazi hamwe nimpinduka zubu hamwe nibisohoka bya shoferi, bitandukanye numutwaro woroheje urwanya.

Impamvu LED ikeneye imbaraga zagenwe

An amashanyarazi atagengwa atera ibibazo nyabyo kuri LED. Ibisohoka bya voltage bihinduka hamwe ninjiza AC, umutwaro wubu, nubushyuhe. Umuvuduko muto wa ripple urashobora kwerekana kubisohoka. Iyi mpanuka igomba kuyungurura kugirango itange urumuri ruhamye, rutanyeganyega. Niba ukoresha urumuri rwa LED kumasoko ya AC, ruzatanga urumuri kuri 100 Hz cyangwa 120 Hz, wikubye kabiri umurongo winjira.

Umuvuduko udahuye hamwe nibikenewe birashobora nanone gushyushya amashanyarazi. Igikoresho cya LED kirashobora gushushanya cyane. Amashanyarazi arenze urugero arashobora gutuma LED inanirwa vuba kurenza ubuzima bwabo buteganijwe. Umushoferi ukwiye wa LED agenzura ingufu munsi ya voltage cyangwa imitwaro ihinduka. Ubu burinzi butuma urumuri rwa LED rutanga kandi rwizewe.

Imbere Imbere na Imbere Igezweho

Imbere ya voltage ihinduka ukoresheje ibara rya LED nibikoresho. LED itukura AlGaInP LED isanzwe ikora kuri 2.0 V, ifite intera ya 1.8-22.2 V. Ubururu cyangwa umweru InGaN LED isanzwe ikora kuri 3.2 V, hamwe na 3.0-3.5 V. Umuvuduko muto muto ugana imbere ushyirwaho na bande ya semiconductor, ukoresheje itegeko Vf, min (V) ≈ 1240 / λ (nm). Uburebure buke rero bukenera imbaraga nyinshi. Vf ikora nyayo ikora 5–20% hejuru yibi byibuze.

Imbere ya voltage nayo igabanuka uko ubushyuhe buzamuka. Ihinduka ry'ubushyuhe riri hafi −2.0 mV / ° C kuri AlGaInP na −3.0 mV / ° C kuri InGaN. Mumuzunguruko ushingiye kumurwanya, ibi birashobora gutera ubushyuhe bwumuriro: ubushyuhe burazamuka, Vf igabanuka, izamuka ryubu, nubushyuhe hamwe nubushyuhe bwongeye kwiyongera. A. umushoferi uhoraho uhagarika iyi loop. Kuberako LED itabona amashanyarazi yinyongera hamwe na umushoferi uhoraho, kwambara kumatara ya LED aramanuka kandi igihe cyo kubaho kikazamuka.

Niki Umushoferi uhoraho wa LED?

Uburyo Bikora

A. burigihe LED umushoferi atanga a ibisohoka bihoraho byapimwe muri amps. Uyu mushoferi areka ibisohoka voltage ikagenda murwego rwagenwe. Umushoferi wa LED urumuri ahindura voltage mumuzunguruko kugirango ikomeze. Ibi bifata ukuri nubwo umutwaro wa voltage uhindutse. Umuvuduko w'amashanyarazi urashobora kwambukiranya intera, nka 18V kugeza kuri 36V, mugihe ikigezweho gifunze kuri 700 mA.

Imbere, umugenzuzi agenzura ibyasohotse buri gihe. Binyuze a ibitekerezo bisubirwamo , bihindura voltage yoherejwe kuri LED umutwaro. Iri hindurwa rikemura impinduka zose mumashanyarazi. Ibiriho bigumaho nubwo byinjiza voltage cyangwa imitwaro ihinduka. Urabona imikorere ihamye ntakibazo kibera hanze.

Amatara maremare ya LED afite umurongo uhuza hagati ya voltage yimbere nubu. Impinduka ntoya ya voltage gusa 5% irashobora gukuba kabiri ikigezweho. Hatabayeho kugabanuka, ubushyuhe buzamuka butuma amashanyarazi azamuka cyane. Iyi nzira yitwa guhunga ubushyuhe. Abashoferi bahoraho bahagarika ibi mukugumya guhagarara nkuko voltage ihinduka nubushyuhe. Ibi bituma urumuri rwawe rutekana kandi rukaramba.

Ibyiza bya Porogaramu nibyiza

Ubu bwoko bukora neza mugukoresha imbaraga nyinshi. Amatara yo kumuhanda n'amatara ni ingero nziza. Ahantu hakomeye hakenewe urumuri rwinshi namabara kumyaka myinshi.

Ibyiza byingenzi birimo:

• Umuyoboro uhagaze nubwo impinduka zingana zingana gute ibara rihoraho hamwe numucyo mwiza mugihe.

• Ihuza imiterere itandukanye hamwe na chip kugiti cye, guhagarika ubushyuhe bwumuriro no gutsindwa hakiri kare.

• Ikuraho uburinganire buringaniye murukurikirane-rwahujwe na LED, bityo ukabona nubucyo nibisohoka byamabara.

• Ntukeneye ibikoresho byongeweho bigabanya, bityo wirinda gutakaza ingufu nuburemere bwubushyuhe.

• Ifite imbaraga zingirakamaro hamwe nubushyuhe buke kurenza umushoferi uhoraho wa voltage hamwe numurongo ugenzura.

• Guhindura ibikoresho byamashanyarazi mugihe gihoraho LED itanga imikorere myiza, imbaraga nyinshi, hamwe nibisohoka bike.

• Abashoferi bahoraho bakuraho ibyago byo guhunga ubushyuhe.

Ibiranga bituma bahitamo hejuru kumatara yingenzi ya LED. Ubwoko busanzwe ntibushobora guhuza iyi mikorere.

Ingaruka nimbibi

Abashoferi bahoraho bafite ubucuruzi-buke. Abashoferi benshi ba LED nubwoko bwa voltage ihoraho. Mubice byinshi bya DALI gushiraho, itumanaho ryiza ryitara rimwe rigomba guhuza na terefone mbi yandi. Uru rukurikirane-rwuburyo bwo kuzamura insinga igura byinshi. Kwiyubaka nabyo bigenda bigorana hamwe niyi mikorere. Buri tara rifite umushoferi uhoraho ukeneye adresse ya DALI. Ibikoresho byo kugenzura ibikoresho byigiciro bizamuka hamwe numubare wibikoresho.

Igihombo cyo guhindura ingufu nikindi kibazo. 230V ibyinjira bigomba kumanuka kumurongo wa voltage ikora, mubisanzwe 3V, 6V, 9V, 12V, cyangwa 15V. Ibi bitera igihombo kinini.

Kumuri hanze, ibice bisa bitera ibibazo byinyongera. Iyi mikorere iriyongera kumeneka kwamazi , bishobora gutera gutembera rimwe na rimwe no kuzamura voltage kubice byoroshye. Bongera kandi kwivanga kwa electromagnetic, bigatuma sisitemu itanga urusaku rwinshi binyuze muri DC guhinduranya na pulse ubugari. Iringaniza igereranya ikunda kugira urujya n'uruza rwihuta, biganisha kumasoko adahinduka. Uburyo bubangikanye bukorana gusa niki gishushanyo. Ugomba kandi gutekereza kubijyanye nubunini bwayo bugaragara bwo gutwara.

Niki Umushoferi Uhoraho LED Umushoferi?

Uburyo Bikora

A. umushoferi uhoraho uyobora umushoferi agumya gusohora voltage kurwego ruhamye, nka 12V cyangwa 24V. Ibiriho noneho birahinduka bitewe nibyo umutwaro ukeneye. Ibi bikora nkibisanzwe bitanga amashanyarazi. Umushoferi ashyiraho voltage, kandi igikoresho gihujwe gifata ibintu byinshi nkuko bikenewe mumipaka yumushoferi.

Imbere, umuzenguruko ugenzura voltage aho kuba ikigezweho. Igitekerezo cyo gusubiramo kigenzura ibisohoka voltage kandi ikabihindura kugirango igume imwe. Igishushanyo gikora neza mugihe umutwaro wawe uyoboye umaze kubaka-kugenzura ubu, nka résistoriste cyangwa uduce duto twa shoferi kumurongo. Umuvuduko uhoraho uyobora umushoferi wohereza gusa imbaraga zihamye, nibice biri kumurongo uyobora igenzura.

Ibyiza bya Porogaramu nibyiza

Aba bashoferi bakora cyane muburyo bumwe. Imbonerahamwe ikurikira irerekana aho ikwiranye neza.

Imashini zihoraho za LED zikoreshwa mumashanyarazi ya LED no kumurika kumurongo kugirango urumuri rwa LED ntiruzagarukira kuburebure bwumucyo wakoreshejwe.

Abashoferi ba voltage bahoraho nibyo ukeneye kumatara ya LED. Hagarara CYANE. Niba ugura LED kaseti, lente, cyangwa itara ryaka, ushaka umushoferi uhoraho bihuye na voltage ya strip yawe.

Ibyiza byingenzi birimo igishushanyo cyoroheje cyimirongo cyangwa ibangikanye, guhuza byoroshye nibicuruzwa byinshi biciriritse byayoboye ibicuruzwa, imbaraga zihamye zo kumurika neza, hamwe nigiciro gito mugihe ikiyobora imbere.

Ingaruka nimbibi

Aba bashoferi bitwara risque iyo ubikoresheje muburyo butari bwo. Gukoresha a umushoferi uhoraho wa voltage kumurongo wambaye ubusa birashobora gutera imigenzereze idahwitse , ishobora kuganisha kunanirwa. Iyo abashoferi ba voltage bahoraho badahuye neza na LED, barashobora gusunika ingufu nyinshi muri LED, bigatera ibibazo bikabije kandi bikagabanya igihe cyo kuyobora. Imiyoborere mibi ihujwe nabashoferi bahoraho ba voltage nimpamvu izwi yubuzima burenze kandi bugufi.

Ibinyuranyo, abashoferi bahora bafite umutekano kuko bagenzura neza umuyaga, bagahagarika ubushyuhe bwumuriro kandi bikangiza ibyangiritse. Mubisanzwe harimo kurinda nkumuzunguruko mugufi, ubushyuhe burenze, hamwe no gukingira. Umushoferi uhoraho wa voltage ntabwo afite ibyo birinda LED yambaye ubusa. Ugomba kongeramo ibice bigabanya imipaka wenyine. Aka kazi kiyongereye kongeramo ibintu bigoye hamwe nigiciro. Utabanje kugenzura neza, amatara yawe ayoboye arashobora guhindagurika, gucogora, cyangwa kunanirwa hakiri kare.

Kugereranya Hagati Yumushoferi Uhoraho na Constant ya Voltage

Imikorere no gukora neza

Ubwoko bubiri bwabashoferi buratandukanye muburyo uburyo urumuri ruguma. Abashoferi bahoraho bohereza imiyoboro ihamye kuri LED yawe. Ibi bituma urumuri rusohoka ndetse no murwego rwose rwahujwe. Abashoferi bahoraho ba voltage batanga voltage ihamye aho, ariko ikigezweho hamwe nuburemere nubushyuhe. Ihinduka rishobora gutera kugaragara guhindagurika , cyane cyane iyo ucanye amatara. Abashoferi bahoraho bahagarika iki kibazo kuko bagenzura ibyerekezo bitaziguye. Urabona urumuri rworoshye, rutagira urumuri igihe cyose.

Imikorere nayo ishingiye kubishushanyo bihoraho. Cence Power itangaza ko ibice ukoresheje moteri ya voltage ihora ibona ubushobozi buke, bupimirwa muri lumens kuri watt . Ibice by'inyongera nimpamvu. Ibikoresho bya voltage bihoraho bikenera ibikoresho byo kurinda birenze urugero, mubisanzwe birwanya, kugirango LEDs ikurura amashanyarazi menshi. Ibi bice bitakaza imbaraga nkubushyuhe, bigabanya imikorere ya sisitemu muri rusange. Abashoferi bahoraho basiba iki kibazo. Bo uhagarike ubushyuhe bwumuriro kandi ugumane LED imbere murwego rwumutekano. Ibi birinda ubuzima bwayoboye kandi bigakomeza sisitemu yo kumurika mugihe runaka.

Imbaraga zingirakamaro hamwe no kugoreka guhuza byose nabyo bibarwa kubikorwa. Byubatswe neza burigihe umushoferi abona a imbaraga hafi yubumwe . Yayo THD yinjiza iguma munsi ya 10% . Iyi mibare isobanura ko umushoferi akoresha ingufu z'amashanyarazi neza kandi agashyira umutwaro usukuye kuri gride. Abashoferi bahoraho ba voltage barashobora gukubita imibare isa, ariko ukeneye igishushanyo mbonera kugirango uhuze. THD yo hejuru itera kugoreka guhuza, bishobora guteza umutekano muke nko kunanirwa kurinda umutekano muke. Abashoferi bahoraho mubisanzwe batanga uburinzi bwiza kubibazo.

Guhuza hamwe nigiciro

Igiciro gikunze guhitamo hagati yubwoko bubiri. Abashoferi ba voltage bahoraho mubisanzwe igiciro gito , cyane cyane mumishinga minini. Bakoresha tekinoroji imenyerewe abayikora bakoze imyaka. Ibi bituma bihendutse imbere. Abashoferi ba voltage bahoraho nibisanzwe kuko ni a ikoranabuhanga rimenyerewe . Igiciro cyabo nacyo gishobora kuba gito, cyane cyane mubikorwa binini. Aba bashoferi nabo biroroshye gushiraho.

Abashoferi bahoraho bigura byinshi. Inzira zinyongera-zigenga ziyongera kuri fagitire yibikoresho. Ariko, ikiguzi cyo hejuru ntabwo kivuga inkuru yose. Igiciro cyose cya nyirubwite gikubiyemo gukoresha amashanyarazi, umutwaro wa HVAC uva ku bushyuhe bwatakaye, kubona serivisi, ibice byabigenewe, hamwe ningaruka zo gutinda. Umushoferi uhendutse unanirwa hakiri kare cyangwa asesagura ingufu aragutwara byinshi mugihe kirekire. Abashoferi bo murwego rwohejuru bahoraho kuzamura igiciro cyambere ariko ugabanye igihe kirekire cyo kuzigama no kubungabunga.

Guhuza nabyo bigira ingaruka kumafaranga yo kwishyiriraho no kubaho. Nta bipimo rusange byo kubaho bibaho , bityo ibibazo byo guhuza bikunze kuza hagati yibirango bitandukanye bya TRIAC, 0-10V, DALI, hamwe nubugenzuzi butagira umugozi. Flicker akenshi ituruka kubudahuza hagati ya dimmer, shoferi, hamwe na module. Ibisohoka bidasubirwaho birashobora gutera ibice bitesha agaciro, ubushyuhe bwinshi, cyangwa igishushanyo mbonera. Noneho uhura nigihe cyo gukemura ibibazo, ibice bisimburwa, hamwe na sisitemu yo hasi. Ibiciro byihishe birashobora guhanagura byihuse amafaranga yose yo kuzigama kubashoferi bahendutse.

Kubashoferi bahoraho ba voltage, kwishyiriraho biroroshye kumurongo uyobowe hamwe na parallel array. Amashanyarazi aroroshye. Abashoferi bahoraho burigihe bakeneye urukurikirane rwinsinga, rwongeramo ibintu bigoye nigiciro. Biracyaza, uburinzi bwiza batanga burashobora kwerekana imbaraga zinyongera mubisabwa imbaraga nyinshi. Guhuza ibyinjijwe nibisohoka nibyingenzi. Kudahuza bitera imikorere idahwitse cyangwa ibyangiritse, biganisha ku giciro kinini cya nyirubwite kubera gusana cyangwa gusimburwa.

Imbonerahamwe yo kugereranya

Imbonerahamwe ikurikira irerekana muri make itandukaniro ryingenzi hagati yubwoko bubiri bwabashoferi. Ikubiyemo amabwiriza agezweho, porogaramu zisanzwe, ikiguzi, imikorere, ingaruka za flicker, nurwego rwo kurinda.

Kugereranya kugufasha guhitamo umushoferi ukwiye. Ugomba guhuza ubwoko bwa shoferi kumushinga wawe wihariye uyobora. Guhitamo nabi birashobora kuganisha kumikorere mibi nigiciro kinini.

Guhunga Ubushyuhe hamwe ningaruka zo guhuza

Uburyo burigihe burigihe burinda guhunga ubushyuhe

Guhunga ubushyuhe bitangira iyo ubushyuhe bufatiwe mumashanyarazi ya LED. Niba ibikoresho bya interineti yubushyuhe bisenyuka cyangwa ubushyuhe buracyari buto cyane, ubushyuhe bwihuza burazamuka. Ibi bituma LED igana imbere ya voltage igabanuka. Mumikorere ya voltage ihoraho, iyo voltage yo hepfo itera itera imbere kuzamuka. Ibiriho byongeweho bituma ubushyuhe bwinshi, bugabanya imbere ya voltage yongeye. Ibi bitekerezo byihuta byihuta byubaka imbere muri chip, bituma igice cya kabiri cyangirika cyane, kandi bikarangira binaniwe.

Umushoferi uhoraho uhagarika iyi loop. Ikoresha a igice-cyunvikana kugirango turebe ikigezweho kinyura muri LED. Iyo ibyuma byunvikana byimukiye kure yagaciro, umushoferi arabikosora muguhindura voltage. Iki gitekerezo cyo gusubiza gikomeza guhinduka kugirango ufate ikigezweho kurwego ushaka. LED buri gihe ibona ibyukuri ikeneye. Ibi bihagarika ubushyuhe bwumuriro, aho ibintu byinshi cyane bituma LED ishyuha kandi bikananirana vuba.

Guhuza abashoferi kumitwaro ya LED

Ugomba guhuza ibipimo byinshi byingenzi mugihe uhisemo umushoferi wa LED umutwaro wawe. Kubintu-bihoraho imitwaro, ihuza ibyasohotse mbere. A. 700mA COB LED ikeneye umushoferi ushobora gufata 700mA murwego rwa voltage ikwiye. Ntugahitemo ukurikije wattage wenyine. Wattage yerekana ubushobozi bwimbaraga, ariko ntabwo yerekana niba umushoferi agenzura amashanyarazi cyangwa voltage inzira nziza.

Reba ibipimo mbere yo kugura :

• Imbere yimbere urumuri rwa LED rukeneye

• Ibisohoka voltage urwego umushoferi agomba gutanga

• Ingano yumubiri yumwanya wa shoferi

• Amahitamo ya Dimming, niba ubikeneye

• Ibidukikije aho umushoferi azakoreshwa

• Urutonde rwimbaraga za shoferi

Koresha umushoferi uhoraho wa LED mugihe fixture cyangwa LED array ikenera umuyoboro uhamye, nka 350 mA, 700 mA, cyangwa 1050 mA. Koresha amashanyarazi ahoraho mugihe ibicuruzwa bikozwe kuri voltage ihamye, akenshi 12V cyangwa 24V itara ryaka cyangwa modules. Guhuza ubwoko bwumushoferi ibintu: umushoferi mubi arashobora gutera guhindagurika, gushyuha cyane, kunanirwa hakiri kare, cyangwa igikoresho kitazakora na gato.

Ibimenyetso byumushoferi udahuye

Umushoferi udahuye yerekana ibimenyetso byo kuburira . Urashobora kubona ubushyuhe bwinshi, guhindagurika, ibisohoka bitajegajega, cyangwa guhagarika gitunguranye. Umushoferi ubwayo arashobora kuvuguta cyangwa kunanirwa hakiri kare. Kugabanuka birashobora guhinduka bidahindagurika cyangwa bigarukira murwego. Gukora-no-gukora, imbaraga za voltage, hamwe nubushyuhe kuri point point ni andi mabendera atukura. Kwangirika kwihuza kare birashobora kandi kwerekana ko bidahuye.

Iyo ubonye ibi bimenyetso, genzura ko umushoferi wawe ahuye nibisobanuro bya LED. Abashoferi bahoraho hafi ya bose ntibigera barenga hejuru yumuriro wa LED, kugirango barinde neza. Abashoferi bahoraho ba voltage bakeneye ibice byo hanze bigabanya LED zambaye ubusa. Bitabaye ibyo, amatara yawe ya LED arashobora guhindagurika, gucogora, cyangwa kunanirwa hakiri kare.

Nigute wahitamo iburyo bwa LED umushoferi

Guhitamo kwawe guterwa nibyo LED yawe ikeneye. Buri gihe ugenzure urupapuro rwabashinzwe mbere yuko ugura ikintu icyo aricyo cyose. Datasheet irakubwira niba module ikeneye umuyaga uhoraho cyangwa uhoraho. Iyi ntambwe imwe ihagarika ibibazo byinshi mbere yuko bitangira.

Intambwe ya 1: Menya Ubwoko bwa LED

Tangira usoma urupapuro. Imbonerahamwe ikurikira irerekana icyo ugomba gushakisha.

Ibinyabiziga bihoraho bya LED bikozwe kumurongo wateganijwe wo gusohora voltage hamwe nibisohoka bihoraho (mA). Itara rya LED ryapimwe kuri voltage ihoraho mubisanzwe urutonde rwinjiza rukeneye gukora neza.

Koresha icyerekezo gihoraho kiyobora mugihe fixture cyangwa LED array ikenera umuyoboro uhamye, nka 350 mA, 700 mA, cyangwa 1050 mA. Ibipimo bihuye na LED zimwe. Umuyoboro uhoraho uyobora umushoferi atanga amashanyarazi ahoraho nubwo voltage ihinduka. Ibi bikomeza kumurika no kubaho igihe cyose. Ibipimo bisanzwe bihoraho ni 350 mA, 700 mA, na 1050 mA . Aba bashoferi bakora neza kuri LED zifite ingufu nyinshi zidafite ibyuma birwanya. Byakoreshejwe kuri LED modules, kumurika, nibice bimwe bikozwe kugirango bikore kumurongo wateganijwe. Abashoferi bahoraho ntibakora Amatara ya LED , akenera voltage ihoraho.

Intambwe ya 2: Reba Voltage, Ibiriho, nimbaraga

Mugihe uhisemo voltage ihoraho iyobora umushoferi, menya neza ko izimya voltage ikwiye, nka 24V, mbere yuko ushyira hamwe. Urashobora gukenera kwisubiramo niba voltage idahuye. Umuyoboro uhoraho uyobora umushoferi ufata ibisohoka voltage ihagaze, hamwe nimpinduka zubu hamwe numutwaro. Ibi bikora neza kumurongo wa LED hamwe na array hamwe nubushakashatsi bwubu.

Kubashoferi ba voltage bahoraho, shakisha imbaraga ukeneye witonze. Kurikiza izi ntambwe:

1. Reba voltage yumurongo wawe LED (12V cyangwa 24V).

2. Shakisha ingufu zikoreshwa kuri metero (urugero, 9.6W / m).

3. Kugwiza n'uburebure bwose muri metero (urugero, 5m x 9.6W = 48W).

4. Ongeramo 10-20% icyumba cyinyongera kubisubizo (urugero, 48W + 20% = ~ 58W).

5. Ibi bitanga wattage nkeya ukeneye; hitamo umushoferi wagenwe byibuze iyo wattage.

Dore urugero rwakazi . Urashiraho bibiri 5m biruka bya 24V LED, buri gipimo cya 9.6W / m. Imbaraga kuri kwiruka zingana na 9,6W inshuro 5m, ni 48W. Imbaraga zose zingana na 96W. Ongeramo 20% yicyumba gitanga inshuro 96W inshuro 1.2, ni 115W. Umushoferi rero ufite amanota 120W cyangwa arenga, cyangwa abashoferi babiri bato, yakora.

Abashoferi bahoraho hafi ya bose ntibigera barenga hejuru yumurongo woherejwe kumurika. Barinda neza kuko bagenzura ibyerekezo bitaziguye. Ubu burinzi butuma ibicuruzwa byawe byayoboye birinda ibyangiritse bikabije.

Intambwe ya 3: Huza Dimming no kugenzura ibikenewe

Dimming yongeyeho urwego rumwe mubyo wahisemo. Ntabwo buri protocole ikorana na buri bwoko bwabashoferi. Imbonerahamwe ikurikira irerekana ibikwiranye.

PWM dimming irashobora gukoreshwa kumurongo wa LED ikora yaba voltage ihoraho (CV) cyangwa abashoferi bahoraho (CC). CCR dimming circuitry irashobora gukoreshwa binyuze muri protocole nyinshi, harimo 0-10V, DALI, na ZigBee. Ariko CCR ntabwo ikorana nabashoferi ba voltage bahoraho.

Niba ukeneye 0-10V cyangwa DALI dimming, hitamo umushoferi uhoraho. Izi protocole zikenera CCR dimming circuitry, idakorana nabashoferi ba voltage bahoraho. PWM dimming ikorana nubwoko bwombi, bityo iguha amahitamo menshi.

Tekereza kuri sisitemu yo kugenzura mbere yo kugura. Kudahuza hagati ya dimmer, shoferi, na LED module itera guhindagurika no gusohora bidasubirwaho. Uku guhungabana gushobora kugabanya ibice no kugabanya ubuzima bwamatara yawe ayoboye. Reba neza ko umushoferi wahisemo ashyigikira protocole ya dimingi sisitemu ikoresha. Iyi ntambwe igukiza igihe cyo gukemura ibibazo nigiciro cyo gusimbuza nyuma.

Guhitamo hagati burigihe burigihe na voltage ihoraho iyobora abashoferi bamanuka kubyo LED ikeneye. Soma urupapuro, uhuze amanota, hanyuma urebe guhuza neza. Amashanyarazi ya sisitemu ayoboye akora neza mugihe buri gice gihuye nuwabikoze.

Guhitamo hagati yigihe gihoraho na voltage ihoraho iyobora abashoferi bamanuka kumurongo wawe. Toranya ibiyobora bihoraho kuri LED zifite ingufu nyinshi zikeneye umuyoboro uhamye. Hitamo buri gihe amashanyarazi ya voltage kumurongo wa LED cyangwa umurongo hamwe nubuyobozi.

Inzira yawe yintambwe eshatu iguma yoroshye. Menya ubwoko bwa LED, reba voltage, ikigezweho, nimbaraga, hanyuma uhuze ibyo ukeneye. Umushoferi uhujwe nuyoboye arinda amatara yawe ayoboye kwangirika kandi agakomeza gukora neza mumyaka.

Mbere yo kugura ibicuruzwa byose byayobowe, banza ugenzure buri kintu cyerekana imibare yakozwe. Iyo ngeso imwe itandukanya imiterere yizewe niyatsinzwe.

Ibibazo

Ni ubuhe bwoko bw'abashoferi nkwiye guhitamo kubyo nashizeho?

Toranya ibiyobora bihoraho kuri LED zifite ingufu nyinshi zikeneye umuyoboro uhamye. Hitamo imiyoboro ya voltage ihoraho ya LED imirongo cyangwa imirongo hamwe nubuyobozi. Urupapuro rwa LED rwawe rukubwira ubwoko bwo gukoresha.

Nshobora gukoresha amatara ya LED kumurongo wa buri gihe?

Oya imirongo ya LED ikenera voltage ihamye, mubisanzwe 12V cyangwa 24V. Umushoferi uhoraho afite icyerekezo gihoraho aho. Koresha umushoferi uhoraho wa voltage ihuye numurongo wawe wa voltage.

Ni ukubera iki abashoferi bahoraho babuza guhunga ubushyuhe?

Ubushyuhe butuma LED igabanuka imbere ya voltage. Munsi ya voltage ihoraho, icyo gitonyanga gisunika hejuru, cyongera ubushyuhe bwinshi. Umushoferi uhoraho umushoferi afite icyerekezo gihamye, iyi loop rero ntabwo itangira.

Ese abashoferi ba voltage bahoraho bakorana na 0-10V cyangwa DALI dimming?

Oya. Porotokole ikenera CCR dimming circuitry, idakorana nabashoferi ba voltage bahoraho. PWM dimming ikorana nubwoko bwombi. Reba sisitemu yo kugenzura mbere yo kugura.

Nangahe wattage yinyongera nakongeraho kumutwe?

Ongeraho 10 kugeza kuri 20 ku ijana hejuru yumutwaro wabazwe. Kurugero, bibiri 5m biruka 9.6W / m umurongo wose 96W. Hamwe nicyumba cya 20 ku ijana, ukeneye umushoferi ufite amanota 115W cyangwa arenga.

Niki gitera guhindagurika mumatara ya LED?

Umuyoboro udahungabana, dimmer idahuye, cyangwa ihindagurika ryimbaraga zitera guhindagurika. Abashoferi bahoraho birinda ibi mugutegeka ibyerekezo bitaziguye. Guhorana imbaraga za voltage zirashobora guhindagurika mugihe ibintu bihindagurika hamwe nuburemere cyangwa ubushyuhe.

Ni ibihe bimenyetso byerekana umushoferi udahuye?

Reba ubushyuhe bwinshi, guhindagurika, ibisohoka bitajegajega, cyangwa guhagarika gitunguranye. Umushoferi arashobora kuvuguta cyangwa kunanirwa hakiri kare. Kugabanuka birashobora guhinduka. Reba neza ko umushoferi wawe ahuye na LED mbere yo gusimbuza ibice.

Kuki ngomba gusuzuma datasheet mbere yo kugura?

Datasheet irakubwira niba module yawe ikeneye umuyaga uhoraho cyangwa uhoraho. Itondekanya imbere igezweho, voltage intera, hamwe nimbaraga zerekana. Guhuza ibi bisobanuro birinda ibyangiritse kandi bigakomeza amatara yawe ya LED kumyaka.