Maqaalkan waxaa soo aruuriyay xirfadlayaal, waxay la xiriirtaa aqoonta xirfadeed ee iftiinka soo-bandhigidda LED

Maanta, bandhigyada LED-ka ayaa si weyn loogu isticmaalaa meelo kala duwan, hadhka muraayadaha LED-ka ayaa laga arki karaa meel kasta oo ku yaala xayaysiisyada derbiyada bannaanka, barxadaha, garoomada, marxaladaha, iyo goobaha amniga. Si kastaba ha ahaatee, wasakhowga iftiinka ee uu keeno dhalaalkiisa sare waa madax xanuun. Sidaa darteed, sida soo saaraha soo saaraha LED-ga iyo isticmaale, tallaabooyinka qaar waa in la qaadaa si si macquul ah loo dejiyo cabbirrada iftiinka iftiinka LED-ka iyo ilaalinta badbaadada si loo yareeyo saameynta xun ee ay keento dhalaalka. Marka xigta, aynu wada galno barashada dhibcaha aqoonta iftiinka iftiinka LED-ka.

Nobel Electronics-P8 Shaashada dibadda ee LED.

Muujinta Iftiinka Kala Duwan ee LED

Guud ahaan, kala duwanaanshaha dhalaalka eebandhig LED gudahawaxaa lagu talinayaa in uu ahaado agagaarka 800-1200cd/m2, waxaana fiican in aan ka badnayn xadkan. Kala duwanaanshaha dhalaalka eebandhig LEDwaxay ku dhowdahay 5000-6000cd/m2, taas oo aan ahayn mid aad u iftiimaya, meelaha qaarna waxay horay u soo bandhigeen muraayad LED ah. Iftiinka shaashadu wuu xadidan yahay. Shaashadda soo-bandhigidda, uma roona in la hagaajiyo iftiinka sida ugu sarreeya ee suurtogalka ah. Waa inuu jiraa xad. Tusaale ahaan, dhalaalka ugu badan ee bandhigga LED-ka dibadda waa 6500cd/m2, laakiin waa inaad ku hagaajisaa dhalaalka 7000cd/m2, taas oo horayba u ah Haddii ay dhaafto qiyaasta ay u adkeysan karto, waxay la mid tahay awoodda taayirka. Haddii taayirka lagu dalaci karo oo keliya 240kpa, laakiin aad ka baqayso hawo soo daadanayo ama cadaadiska hawada oo aan ku filnayn inta aad waddid, waa in aad ku dallacaa 280kpa, markaas waxa laga yaabaa in aad hadda uun wadid. Markaad baabuur wadid, waxba ma dareemi doontid, laakiin ka dib markaad wadid wakhti dheer, sababtoo ah taayirrada ma xamili karaan cadaadiska hawada sare, waxaa laga yaabaa in ay jiraan guuldarrooyin, iyo xaalado halis ah, waxaa dhici karta in ay dhacdo ifafaale ah qarxinta taayirka.

Saamaynta Xun ee Iftiinka Muujinta LED waa mid aad u sarreeya

Si la mid ah, dhalaalka muraayadda LED-ka ayaa ku habboon. Waxaad talo ka raadsan kartaa soo saaraha soo saaraha LED. Waxaad u adkeysan kartaa iftiinka ugu sarreeya adigoon si xun u saameynin shaashadda LED-ka, ka dibna hagaajiso, laakiin laguma talinayo inta uu iftiinku sarreeyo. Kaliya hagaaji inta u sareysa, haddii dhalaalka la hagaajiyo aad u sarreeya, waxay saameyn doontaa nolosha bandhigga LED-ka.

(1) Saamayn nolosha adeegga ee bandhigga LED

Sababtoo ah iftiinka muraayadda LED-ku waxay la xidhiidhaan diode-ka LED-ka, oo dhalaalka jireed iyo qiimaha caabbinta ee diode-ka ayaa la dejiyay ka hor inta aan muraayadda LED-ka ka bixin warshadda, markaa marka dhalaalku sareeyo, hadda ee diode-ka LED-ka ayaa sidoo kale ah. weyn, iyo iftiinka LED sidoo kale Waxay ku shaqeyn doontaa xaaladaha culeyska culeyska, iyo haddii ay sidan u socoto, waxay dardar gelin doontaa nolosha adeegga nalka LED iyo iftiinka iftiinka.

(2) Isticmaalka awoodda bandhiga LED-ka ee dibadda

Mar kasta oo iftiinka shaashadda LED-ku uu iftiimiyo, waxa kor u kacaya moduleka hadda jira, markaa awoodda shaashadda oo dhan ayaa sidoo kale ka weyn, isticmaalka korantaduna sidoo kale waa weyn yahay. Saacaddii, 1 kWh oo koronto ah waa 1.5 yuan, haddii la xisaabiyo 30 maalmood bishii, markaas biilka korontadu waa: 1.5*10*1.5*30*12=8100 yuan; Haddii loo xisaabiyo sida tamarta caadiga ah, haddii saacad kasta 1.2 kWh oo koronto ah, markaas biilka korontadu waa 1.2*10*1.5*30*12=6480 yuan. Marka la is barbar dhigo labadaas, waxaa muuqata in ta hore ay tahay koronto la’aan.

(3) Waxyeelo soo gaadha isha dadka

Iftiinka iftiinka qorraxdu maalintii waa 2000cd. Guud ahaan, dhalaalka bandhiga LED-ka ee dibadda wuxuu ku dhex jiraa 5000cd. Haddii ay dhaafto 5000cd, waxaa loo yaqaan wasakhowga fudud, waxayna dhaawac weyn u geysan doontaa indhaha dadka. Gaar ahaan habeenkii, dhalaalka muuqaalku aad buu u weyn yahay, taas oo kicin doonta indhaha. Kubbada isha ee bini'aadamka waxay ka dhigtaa in isha bini'aadamka aysan awoodin inay furto. Si la mid ah habeenkii, deegaanka kugu xeeran waa mugdi, qofna si lama filaan ah toosh indhahaaga ugu shido, si ay indhahaagu u furmi waayaan, markaas, muraayadda LED-ku waxay u dhigantaa toosh, haddii aad wadato, markaas waxaa dhici karta shilal baabuur.

Dejinta Iftiinka Muujinta iyo Ilaalinta

1. Hagaajin dhalaalka LED-ka dibadda soo-bandhigidda midab-buuxa si waafaqsan deegaanka. Ujeedada ugu weyn ee hagaajinta dhalaalku waa in la hagaajiyo dhalaalka dhammaan shaashadda LED iyadoo loo eegayo xoogga iftiinka iftiinka, si ay u muuqato mid cad oo dhalaalaya iyada oo aan la dhalaalayay. Sababtoo ah saamiga dhalaalka maalinta ugu iftiinka badan iyo dhalaalka ugu madow ee maalinta qorraxdu waxay gaari kartaa 30,000 ilaa 1. Goobaha iftiinka u dhigma sidoo kale aad bay u kala duwan yihiin. Laakin hadda ma jiro qaabaynta qeexida dhalaalka. Sidaa darteed, isticmaaluhu waa inuu hagaajiyaa dhalaalka bandhigga elektaroonigga ah ee LED-ka waqti ku habboon iyadoo loo eegayo isbeddelada deegaanka.

2. Habee wax soo saarka buluugga ah ee bannaanka LED-yada bandhigyada midabka buuxa. Sababtoo ah dhalaalku waa halbeeg ku salaysan dabeecadaha garashada isha bini'aadamka, isha bini'aadamku waxay leedahay awoodo kala duwan oo iftiinka iftiinka ah ee hirarka dhaadheer ee kala duwan, sidaas darteed dhalaalku kaliya ma muujin karo si sax ah xoogga iftiinka, laakiin iyadoo la adeegsanayo iftiinka iftiinka sida cabbirka tamarta badbaadada ee muuqata. Iftiinku wuxuu si sax ah u muujin karaa qiyaasta iftiinka ee saameeya isha. Qiimaha cabbiraadda aaladda qiyaasaha ilbaxnimada, halkii ay ka ahaan lahayd aragtida isha ee dhalaalka iftiinka buluuga ah, waa in loo adeegsadaa aasaaska qiimaynta haddii xoogga soosaarka iftiinka buluuga ahi uu waxyeello u geysanayo isha. Soosaarayaasha bandhiga LED-ka iyo isticmaalayaashu waa inay yareeyaan qaybta soosaarka iftiinka buluuga ah ee bandhigga LED iyadoo loo eegayo shuruudaha bandhiga.

3. Habee qaybinta iftiinka iyo jihada muraayadda midabka buuxa ee LED. Isticmaalayaashu waa inay isku dayaan inta karaankooda ah inay tixgeliyaan macquulnimada qaybinta iftiinka ee bandhigga elektaroonigga ah ee LED-ka, si tamarta iftiinka iftiinka LED-ku si siman loogu qaybiyo dhammaan jihooyinka gudaha xagasha daawashada, si looga fogaado iftiinka xoogga leh ee yar yar. xagal daawashada LED oo si toos ah u garaacaysa isha bini'aadamka. Isla mar ahaantaana, jihada iyo kala duwanaanta shucaaca iftiinka LED waa in la xaddidaa si loo yareeyo wasakheynta bandhigga LED ee deegaanka ku hareeraysan.

4. Habee soo-saarka soo noqnoqda ee shaashadda midabka buuxda. Soosaarayaasha soo-bandhigidda LED-ku waa inay naqshadeeyaan bandhigga si adag oo waafaqsan shuruudaha qeexitaanka, iyo inta jeer ee wax-soo-saarka shaashadda waa inay buuxiyaan shuruudaha qeexitaanka si looga fogaado raaxo la'aanta daawadayaasha sababtoo ah shucaaca shaashadda.

5. Tallaabooyinka badbaadada ayaa si cad loogu sheegay buug-gacmeedka isticmaale. Soo saaraha soo-bandhigidda LED-ku waa inuu muujiyaa taxaddarrada ku jira buug-gacmeedka bandhigga LED-ka, sharax habka saxda ah ee hagaajinta dhalaalka shaashadda midabka buuxa, iyo waxyeellada suurtagalka ah ee isha bini'aadamka ee ay sababto si toos ah u eegida bandhigga LED muddo dheer. . Marka qalabka toosinta dhalaalka uu fashilmo, hagaajinta gacanta waa in la qaataa ama bandhiga LED waa in la damiyaa. Markaad la kulanto bandhig LED ah oo dhalaalaya jawi mugdi ah, tallaabooyinka is-difaaca waa inay ahaadaan, ha si toos ah u eegin bandhigga elektaroonigga ah ee LED muddo dheer ama si taxadar leh u qeex faahfaahinta sawirka ee bandhigga elektaroonigga ah ee LED, iskuna day inaad iska ilaaliso LED-ka. indhuhu diiradda saarayaan. Dhibco dhalaalaya ayaa sameysma, kuwaas oo guba isha isha.

6. Tallaabooyinka ilaalinta ayaa la qaadayaa inta lagu jiro naqshadeynta iyo soo saarista LED-yada midabada buuxa. Naqshadeynta iyo shaqaalaha wax soo saarku waxay la xiriiri doonaan bandhigyada LED si ka badan isticmaaleyaasha. Habka naqshadeynta iyo wax soo saarka, waxaa lagama maarmaan ah in la tijaabiyo heerka culeyska shaqada ee LED-ka. Sidaa darteed, naqshadeeyayaasha iyo shaqaalaha wax soo saarka kuwaas oo si fudud u soo jiidanaya iftiinka LED ee xooggan waa in ay fiiro gaar ah u yeeshaan oo ay qaataan tallaabooyin ilaalin gaar ah oo ku saabsan habka naqshadeynta iyo soo saarista bandhigyada LED. Inta lagu jiro wax soo saarka iyo tijaabinta bandhigyada iftiinka sare ee LED-yada, shaqaalaha ku habboon waa in ay xirtaan muraayadaha madow ee iftiinka iftiinka ee 4-8 jeer, si ay u eegaan faahfaahinta bandhigga LED-ka meel dhow. Habka soo-saarka LED-ka gudaha iyo tijaabinta, shaqaalaha ay khusayso waa inay xidhaan muraayadaha madow ee iftiinka iftiinka 2-4 jeer. Gaar ahaan shaqaalaha tijaabiya bandhiga LED ee jawiga mugdiga ah waa inay fiiro gaar ah u yeeshaan ilaalinta badbaadada. Waa inay xidhaan muraayado madow ka hor inta aanay si toos ah u eegin.

Sidee Soosaarayaasha Muujinta LED-ku ula macaamilaan Iftiinka Muujinta?

(1) Beddel kuulka laambada

Marka la eego saameynta xun ee ay keentay iftiinka sare ee bandhiga LED, soo saaraha soo bandhiga LED xalkiisu waa in lagu beddelo nalalka caadiga ah ee nalalka caadiga ah oo leh nalalka nalalka kuwaas oo taageeri kara muraayadaha iftiinka sare, sida: Nation Star's High-lightness SMD3535 kuul Chip-ka waxa lagu bedelay jajab taageeri kara dhalaalka, markaa dhalaalka waxa lagu kordhin karaa dhawr boqol oo cd ilaa 1,000 cd.

(2) Si toos ah u hagaaji iftiinka

Waqtigan xaadirka ah, kaarka kontoroolka guud wuxuu hagaajin karaa iftiinka si joogto ah, qaar ka mid ah kaararka kontoroolka ayaa ku dari kara sawir qaade si toos ah u hagaajiyo iftiinka. Adigoo isticmaalaya kaarka kantaroolka LED, soo saaraha soo bandhiga LED wuxuu isticmaalaa dareemayaasha iftiinka si uu u cabbiro dhalaalka deegaanka ku xeeran, wuxuuna isbeddelaa iyadoo loo eegayo xogta la cabbiray. Loo beddelo calaamadaha korantada oo loo gudbiyo microcomputer-ka-chip-ka ah, kombuyuutar-ka-hal-chip-ka ayaa markaa socodsiiya calaamadahan, ka dib marka la farsameeyo, waxay koontaroolaysaa wareegga waajibaadka soo-saarka mowjadda PWM ee hab gaar ah. Voltaga ee shaashadda soo bandhigay LED waxaa hagaajinaya korantada beddelo habaynta wareegga, si dhalaalka ee shaashadda bandhigay LED si toos ah loo xakameeyo, taas oo aad u yaraynaysaa faragelinta iftiinka shaashadda LED dadka.


Waqtiga boostada: Mar-13-2023