Izibane LED: yokudanyaza kunye nezinye iingxaki. Indlela ukuphelisa kusicima LED Iibhalbhu?

Ukususela kwixesha kungavela imidlalo LED ukukhanyisa iingxaki ixesha. Ezintsha LED-iteknoloji ingxubakaxaka uxilongo kunye nokulungiswa zezi ngxaki. Ezantsi apha kukho uluhlu lweempazamo enokuthi yenzeke, kunye inkcazo inkqubo yokuchonga izinto zabo kunye namanyathelo zokulungisa. Ngokukodwa, uya kufunda ukumtshabalalisa izibane yokudanyaza LED.

Ingxaki: LED yokudanyaza. Cause kunokwenzeka № 1: ombane engalunganga

LED-izibane ilandele parameters ezithile igalelo. abaqhubi ombane engafanelekanga kungabangela awunazo okanye ukusa nezibane LED.

Ukuphelisa nandzu kufuneka ijongwe abaqhubi ombane igalelo (umz, 120) kunye isibane (umz, 277). Le ngxaki ukuze ilala ukuguquguquka kwazo. Kulo mzekelo, endaweni umqhubi isibane okanye ngokwakhe ngendlela yokuba ixabiso ombane na enye, okanye, ukuba oku akwenzeki, faka i sombane, leyo inokubonelela parameters ezifunekayo kwesibane LED.

Cause kunokwenzeka № 2: eziluzizi engahambelaniyo

LED izibane yokudanyaza kwenzeka xa isibane ayenzelwanga ukuba ibe umthwalo ethile nokuvula umbane eziluzizi okanye ukuba umqhubi aluhambisani beesekethe wakhe wolawulo.

Ukuhlola le ngxaki ukuze ukukhubaza chain ukufiphala. Ukuba LED lisebenza ngesiqhelo, i nokuvula umbane eziluzizi okanye umthwalo ayihambelani nayo. Nceda ujonge eyakha ingcaciso isibane, umqhubi Dimmable nokuba kwaye, ukuba kunjalo, zeziphi izixhobo ziyahambelana nayo.

Cause kunokwenzeka № 3: power rated lwe ubukho okanye woluvo eziluzizi

Ukusebenza kakuhle kolawulo, ngamanye amaxesha ufuna rating ubuncinane amandla. Umzekelo, iyunithi yolawulo Ubhaqo phambi angafuna ubukho umthwalo elingana ubuncinane 20 W, kwaye LED liyadla watts-10 kuphela.

Ukuze ukuphelisa yokudanyaza of izibane iLED kwisekethe kufuneka ukongeza izixhobo ezongezelelweyo, eziya kwandisa umthamo umthwalo de ezifunekayo ukusebenza okuqhelekileyo isixhobo, okanye ukubuyisela woluvo ibloko yokuhlala okanye ulawulo nokuvula umbane eziluzizi nenye, kunye neemfuno ulinganisele kwi ukusetyenziswa kwamandla.

Cause kunokwenzeka № 4: umthwalo ukufiphala

Ingxaki jikelele inkqubo yolawulo ukukhutshwa LED-izibane - ukucima kombane elingenzi nto LED umqhubi. It yenzelwe bomthwalo (ulinganiswa volts, amps kunye watts), nekufuneka ukuba kugqithiswe.

Inani izibane ingafakwa single-kwisigaba nokuvula umbane eziluzizi, ukubala ezibonakala zilula ngokwaneleyo. Ngokomzekelo, ukuba ufuna ukwazi ngayo watt-15 izibane ezininzi LED ingafakwa watt-600 umbane eziluzizi. Le QUOTIENT of 600 15 limisela ukuba isibane 40 ungalawuleka. Ngelishwa, le umphumo ngamanye amaxesha engachanekanga. Eneneni, esi sixhobo ikuvumela ukuba usebenzise amandla izibane LED 6 kuphela.

Xa iyonke LED lwamandla watts-15 kuphela, lo inrush yangoku kunye inrush-umjikelo isiqingatha umthwalo yangoku kuphindwa eziluzizi kakhulu ngakumbi. Ngenxa yoko, i-watt 15 isibane LED ukuba isixhobo ulawulo ukukhanya kulingana eewathi isibane Watts 100. Kulo mzekelo, ukuba ngaphezu kwe-6 imithombo ukukhanya, i nokuvula umbane eziluzizi ziya isindwe.

Ezomhlaba izindululi isiqingatha-umjikelo wavelets okanye ngoku ezifanayo yangoku obuselwe i isibane yale igqengezelayo ka 100 W maxa wambi umthwalo watts ngaphantsi kwama-20!

Ithemba izibane LED asuswe ngokulandela la manyathelo:

• ujonge iinkcukacha ngezinto ukugqiba umthwalo elingana;
• ukususa ukusuka kumgca umbane isibane nokuvula umbane eziluzizi kwaye ukuqinisekisa ukuba iya ukusombulula ingxaki;
• indawo device nokuvula umbane eziluzizi kuba umthwalo eliphezulu eliphezulu;
• uwahlule wesekethe ibe imithwalo eziliqela.

inombolo isizathu esinokuba 5: zaneleyo Izibane umthwalo Regulator

Ezinye dimmers wokuwalayisha ephantsi kakhulu isebenze ngokuchanekileyo. Ngenxa yawo eqhelekileyo ingafuna ubuncinane inani zalapho, uvela watts 25-40, kufuneka ukuba umbane eziluzizi eziqhelekileyo. Enye ibhalbhu ezingqengezelayo Kulula ukuba banelise iimfuno umthwalo ubuncinane. Kodwa LED-izibane kungafuna 4 ngaphezulu.

Ukuze ukuphelisa yokudanyaza of izibane LED, umthwalo encinane ngenxa kufanele eziluzizi:

• ujonge iinkcukacha zayo ukumisela umthwalo ubuncinane;
• susa nokuvula umbane eziluzizi yaloo mmandla nezibane ukuqinisekisa ukuba isisombululo kule ngxaki;
• indawo isixhobo nokuvula umbane eziluzizi nge umthwalo esezantsi ubuncinane.

Ingxaki: yokudanyaza zicinywe izibane LED. Cause kunokwenzeka № 1: indlela isikhokelo iintambo elikufutshane

Ithemba izibane LED sikarhulumente off kwenzeka xa wabeka ngaxeshanye iintambo apho ukungena nokuphuma yangoku. Umqhubi off ombane, nto leyo unobangela ezidanyazayo kwesibane.

Isisombululo kule ndlela ilandelayo:

• isibane lidibane shunt enxuseneyo capacitor 0.01-1 uF, le ombane ayikho ngaphantsi kwe 400 V okanye W 0.5-2 amandla resistor kunye ukungawi ohms 100, 1.5 megohms, kuya kumpompoza ngokusebenzisa ubonelelo ilayithi okhoyo;
• umfuziselo bulb LED iqhagamshele.

Cause kunokwenzeka № 2: ilayithi yangoku

Xa usebenzisa iswitshi ne LED ilayithi kunye isibane yokudanyaza kwenzeka naxa zicinywe. Ilayithi odla yangoku, ibiza i capacitor ukuya wesekethe electronic kwinqanaba luminaire elaneleyo ukuba idanyaze.

Indlela ukususa-lozi izibane LED kule meko? Kufuneka usebenzise enye yezi ndlela zilandelayo:

• isibane lidibane shunt enxuseneyo capacitor 0.01-1 uF, le ombane ayikho ngaphantsi kwe 400 V okanye W 0.5-2 amandla resistor kunye ukungawi ohms 100, 1.5 megohms, kuya kumpompoza ngokusebenzisa ubonelelo ilayithi okhoyo;
• nqo elidityaniswe bulb LED;
• indawo ukuzitshintshela kunye ukhanyiso kwi iswitshi ekungeneni kunye ilayithi, ngoko uyidibanise off zombini abafowunelwa luminaire zivaliwe phezu umqhubi cala;
• indawo ukuzitshintshela kunye ukhanyiso njalo;
• ilayithi kuxhaswa nge umqhubi eyahlukileyo cala;
• ukususa ilayithi iswitshi.

Ingxaki: Le Isibane LED alumeke up. Cause kunokwenzeka № 1: kweentambo engeyiyo

Kwimeko uqhagamshelwano zikwizinga eliphantsi kungabonakalisa kubakho phakathi LED kunye nothungelwano umqhubi kunye luminaire. Kuyimfuneko ukuba utshekishe bonke umbane phakathi LED kunye umqhubi naphakathi komgca kunye umqhubi nokuqinisekisa ombane ukuthotyelwa. Kufuneka ukuba siqinisekise ukuba zonke circuit breakers zikhanyisiwe yaye zonke ukuxhumana zenziwa ngokuchanekileyo.

Kufuneka ukukhangela zonke iingcingo eqhagamshelwe isibane, kuquka isigaba, kwiqanda, emhlabeni, beesekethe ukufiphala kunye nokufakelwa lokukhanyisa olungxamisekileyo.

Cause kunokwenzeka № 2: umonakalo LED

I-LED seyonakele yi lokungcangcazela ngokugqithiseleyo, ukufuma kunye nongcoliseko kwemichiza okanye zetoti.

Kulo mzekelo, kufuneka uqiniseke ukuba Isibane ngokufaka kuyo isibane elungileyo eyaziwa xa umbane isusiwe.

izixhobo zemozulu kunye nezinye kunokubangela ukungcangcazela, nto leyo enokuchaphazela LED, ukuba oko kwenzeka kufutshane umzimba wakhe. Qiniseka ukuba unayo i futhe kwaye ukuphelisa okanye ukunciphisa lokungcangcazela okanye ukunyusa umgama phakathi umthombo wayo kunye yezindlu isibane.

Umonakalo owenziwe ulwelo, amachiza okanye olutshizwa ukungcoliseka kunokubangela ukungasebenzi le LED, okanye ukusilela. Le mithombo kufuneka zisuswe phambi kokuba kwenziwe amalinge ukuba alungise le ngxaki.

Cause kunokwenzeka № 3: umonakalo LED ngenxa yezinye izizathu

Njengaye nawuphi na umthombo wokukhanya, isibane LED lungangaphumeleli ngenxa yeziphumo emzimbeni, kuquka kuwa ngengozi.

Ukongeza, LED seyonakele ngenxa yokwanda ngamandla ezivela xa edibene namandla.

• Kule meko kuyimfuneko ukuqinisekisa ukusilela isibane ngu ufakelo yayo emzimbeni eyaziwa ukusebenza ngamandla off.
• Isibane kufuneka ihlolwe LED umonakalo ebonakalayo.
• Xa uqhagamshele umqhubi LED kufuneka uqinisekise ukuba igunya icimile.

Cause kunokwenzeka № 4: umqhubi umonakalo

umqhubi LED uye iparameters ethile igalelo. Ukungeniswa ombane engachanekanga iya kubangela umonakalo kuyo. uqhagamshelo nokubi uxhulumaniso engachanekanga umbane kwakhona kunokonakalisa i LED.

abaqhubi ukuphelisa isiphoso kufuneka kukhangelwe igalelo ombane (umz, 120 V), kwaye ke isibane (umz, 277). Apha ke ukungangqinelani kunokwenzeka.

Ukuze uzame ukuseka i LED eziphosakeleyo endaweni efanelekileyo, ngokungasilibali ukucima amandla. Ukuba ayisazi zikhanya, isizathu ubuxoki kwi LED-isibane.

Kufuneka ukhangele zonke iingcingo enxulumene kumqhubi, kuquka isigaba kunye zero, beesekethe ukufiphala, izibane likaxakeka njalo njalo. D., Kwaye kufuneka ukuphelisa le ngxaki. Ukuba oku akusebenzi, oko mhlawumbi lonakele umqhubi. Ngesi sihlandlo, kuyimfuneko ukuba qhagamshelana nabavelisi.

Ingxaki: LED tyheli okanye olumbhatshileyo. Cause kunokwenzeka № 1: ukungavumelani phakathi LED namandla alo

Cap LED-izibane inokuba ingahimbiselani nomqhubi. Umzekelo, i-6-intshi watt-10 LED ifakelelwe kwi-6-intshi watt-15 iCartridge.

Uninzi LED ezahlukeneyo amandla okusebenza ukutshatisa ubungakanani izindlu ubungakanani efanayo. Nakuba kunjalo, i-LED inokuba ingahimbiselani izindlu umqhubi, nokuba ayadibana onke. Kufuneka bajonge umthengisi okanye ngumvelisi ngokufaneleka a LED elithile nomzimba ethile. Kungenjalo, i-LED ezintsha ehambelanayo kufuneka odwa.

Cause kunokwenzeka № 2: iqondo lobushushu eliphezulu okukufutshane

Kusenokubakho lobushushu eliphezulu ngumsindo. Ubushushu utshaba kweteknoloji LED kwaye kakhulu zinganciphisa ubomi kwesibane. Imozulu kunye kwemozulu ukudlala indima ebalulekileyo, eyomileyo, kwiindawo ezishushu intlango kunye neendawo kunye ngokudibanisa lobushushu eliphezulu nokufuma.

Ukulungisa le ngxaki ufuna ukukhangela lobushushu kufuphi izindlu isibane, ngezantsi kwaye ngaphezu silingi lobuxoki. Ukuba iqondo okukufutshane rhoqo ngentla-50 ° C, loo LED linokonakala yaye aziyi kusebenza njengoko kulindelekile. Le ngxaki izakulungiswa ngokwehlisa iqondo lobushushu okanye nentshukumo kwefowuni. Nangona kunjalo, oko akuthethi ukubuyela LED kule ngxuba zangaphambili. Nceda ujonge kumenzi ngotshintsho LED-isibane.

Cause kunokwenzeka № 3: ekupheleni kobomi

Ekupheleni ubomi wenkonzo isibane LED bangatshintsha ubushushu ukuvutha, isalathiso umbala weklayenti kunye nokusebenza ezikhanyayo. Oku kube ngumqondiso wokuba LED-isibane kusenokufuneka ukuba indawo. Kulo mzekelo kufuneka uqhagamshelane kumenzi.

Ingxaki: eliphantsi sokuquqa kusicima LED izibane

Ukukhanya zidanyaza kungadala ukukhathala iliso nokunciphisa yokusebenza. Lubonakala yi into kunye rhoqo.

Yokudanyaza factor of izibane LED - lulwahlulo umahluko phakathi ubuninzi kunye nokubengezela ubuncinane ukuya bawadibanise. Oku kunokwahluka ukusuka 0% ngokuba izibane enikwe DC umthombo kwi-100%. Ngumlingani ngokuba izibane ezingqengezelayo yi 6-17%. Ngokutsho nemigangatho, kufuneka ingadluli-20%.

LED rhoqo izibane yokudanyaza ixhomekeke umqhubi kwaye ilingana 100 Hz kuba zokulinganisa eziqhelekileyo. Ixabiso eliphezulu le parameter - ngentla 300 Hz.

Indlela ukukhangela kusicima LED Iibhalbhu? Oku kunokwenziwa ngeendlela ezininzi:

• nge ikhamera xa amandla iinketho smartphone yokudanyaza ingcinezelo;
• nokufotwa ukukhanya usebenzisa igumbi smart - ubukho bands ezimnyama zibonisa ubukho yama- nzi;
• usebenzisa photodiode enxulumene ne PC, lo multimeter okanye headphones;
• usebenzisa imitha ukukhanya, ukuvumela ukwenza ezi zilinganiso;
• kweliso ukusebenza stroboscopic into ngokukhawuleza ezihambayo (umzekelo, irula, ipensile okanye whirligig).

Ukuphelisa yokudanyaza LED, sinxulumana gwenxa yesikhanyiso, ukuba kunokwenzeka ndlela zilandelayo:

• ukusebenzisa amandla ngokwenene ngokusisigxina, kunokuba umntu yangoku eliguquguqukayo;
• indawo isibane inomlingani eliphezulu yokudanyaza kwi LED-isibane kunye nemimiselo efanayo.