Kodi Zigawo Zazikulu Za Zowunikira za LED Ndi Chiyani?

Magetsi a LED amapangidwa ndi zigawo zingapo, monga chipangizo cha LED, dalaivala wa LED, PCB, optics, heatsink, wolamulira wa LED, ndi zina. Zigawo zonsezi zimagwirira ntchito limodzi kuti zipereke kuwala komaliza. Chilema chilichonse pazigawozi chimakhudza magwiridwe antchito. Chifukwa chake, kudziwa za miyezo ndi mtundu wa gawo la LED ndikofunikira.

Tiyeni tiwone mbali zonse zazikulu za nyali za LED ndi ntchito yake. Mu gawo lotsatira la zokambirana, ndidafotokozanso kalozera wosankha zida zapamwamba za LED. Kotero, tiyeni tilowe mkati:

Kodi LED ndi chiyani?

LED imayimira 'Ma Diode Opepuka Otulutsa'. Ndi mtundu wa semiconductor womwe umatulutsa kuwala kowoneka ngati magetsi akudutsamo. LED imatsatira electroluminescence mfundo kupanga kuwala. Pochita izi, ma electron mu semiconductor amalumikizananso ndi mabowo pamene akukumana ndi magetsi. Izi zimatulutsa mphamvu mu mawonekedwe a photon, omwe timawona ngati kuwala kowonekera.

Komabe, mtundu wa kuwala kotulutsidwa umadalira kuchuluka kwa doping ndi mtundu wa semiconductor. Mwachitsanzo, Gallium Nitride (GaN) imagwiritsidwa ntchito mu ma LED a buluu ndi oyera, pomwe ma LED obiriwira ndi achikasu, Gallium Phosphide (GaP) amagwiritsidwa ntchito ngati semiconductor. 

Zigawo Zazikulu Za Kuwala kwa LED

zigawo zikuluzikulu za magetsi anatsogolera

PCB

A Circuit Board kapena PCB ndiye boardboard pomwe ma LED amagulitsidwa ndikulumikizidwa ndi magetsi. Izi zimapangidwa ndi FR4, mkuwa, aluminiyamu, silkscreen, utomoni, ndi galasi. Ma PCB' amapezeka m'mawonekedwe ndi makulidwe osiyanasiyana kutengera pulogalamu ya LED. Mwachitsanzo, nyemba ndi ma PCB osinthika amagwiritsidwa ntchito mu nyali za mizere ya LED zomwe mutha kupindika ndikuzidula malinga ndi zosowa zanu. Mosiyana ndi izi, ma PCB olimba opangidwa ndi FR4 amagwiritsidwa ntchito pazosintha monga nyali za machubu a LED kapena magetsi a LED.

Chip Chip

Chip cha LED ndiye chigawo chachikulu cha zowunikira za LED zomwe zimatulutsa kuwala. Zitha kukhala zamitundu yosiyanasiyana komanso m'matumba osiyanasiyana. Kutengera ukadaulo ndi ma CD, ma tchipisi a LED ndi awa: 

1. SMD LED

Ma Surface Mount Devices kapena ma SMD LED ndi tchipisi tating'ono ta LED toyikidwa mwachindunji mu PCB. Kuyika kwa LED kumeneku kumagwiritsidwa ntchito mu nyali za LED, ma TV, zowonetsera, ndi zina.

Kuwala kwa ma SMD LEDs kumasiyana malinga ndi mawonekedwe ndi kukula kwake. Amatanthauzidwa ndi manambala ngati SMD2835, SMD3528, kapena SMD 5050. Manambala awiri oyambirira a nambala amasonyeza kukula kwa LED, ndipo manambala awiri apambuyo pake amatsimikizira kutalika kwake. Mwachitsanzo- SMD3528 zikutanthauza m'lifupi LED ndi 3.5 millimeters, ndi kutalika ndi 2.8 millimeters.

2. COB LED

Chip-on-board kapena COB ndi teknoloji yowunikira yomwe imanyamula ma LED pafupi ndi bolodi imodzi yozungulira, kupanga mapangidwe osalala. Mosiyana ndi ma SMD ma LED, ma COB LED alibe kusiyana kulikonse pakati. Kotero, palibe malo otentha, amapereka kuwala kosalala komanso kosalekeza.  

Monga ma LED mu COB imayikidwa mu kachulukidwe kwambiri, amapereka kuwala kowala. Chifukwa chake, izi ndizoyenera kugwiritsa ntchito zomwe zimafuna kutulutsa kowunikira komanso kopanda msoko. 

3. CSP LED

Phukusi la Chip Scale (CSP) ndi ukadaulo watsopano wapackage wa LES wopangidwira kuyatsa kocheperako, kogwira ntchito kwambiri. Kukula kwa mapaketi awa a LED ndikofanana ndi kukula kwa chipangizo cha LED. Chifukwa chake, izi ndizabwino kwambiri pakuwunikira kwakukulu komanso kopanda madontho. Ma LED a CSP amagwiritsidwa ntchito kwambiri pazingwe za LED, zowunikira, zowunikira, zowunikira zamagalimoto (zowunikira, zowunikira, ndi zina zambiri).    

Tsopano mukhoza kusokonezeka pakati pa COB ndi CSP, popeza zonsezi zidapangidwa kuti zikhale zolimba kwambiri. CSP ndiyophatikizika kwambiri kuposa COB popeza tchipisi tating'onoting'ono timadzaza ndipo sizikhala ndi malo ena owonjezera mu PCB. Kupatula apo, ali ndi kusasinthika kwamtundu kuposa COB. Komabe, zikafika pakuwala, ma COB LED amapangidwa kuti azikhala ndi lumen yapamwamba. Chifukwa chake, ngati mukufuna kuwala kwakukulu, pitani ndi COB, ndipo pakuphatikizana, CSP ndiye njira yabwinoko.  

4. Ma LED ang'onoang'ono

Ma LED ang'onoang'ono ndi ma LED apamwamba kwambiri opangidwa ngati tchipisi tating'onoting'ono (osakwana 0.2mm kukula kwake). Ma LED ang'onoang'onowa amagwiritsidwa ntchito powonetsa, makamaka pa TV, mapiritsi, ndi laputopu. Ma LED ang'onoang'ono, kwenikweni, ndi mlatho pakati pa ma LED achikhalidwe ndi ma LED ang'onoang'ono. Amapereka kuwala kwakukulu, kusiyanitsa bwinoko, komanso kuwongolera mphamvu zamagetsi.

mphamvu Wonjezerani 

Mphamvu yamagetsi ndi gawo lalikulu la zowunikira za LED zomwe zimayatsa ma LED. Imasintha ma AC apano kukhala DC omwe amafunikira ma LED. Zida zamagetsi za LD zitha kukhala zamitundu iyi: 

1. Zowonjezera Zamagetsi Zamakono (CC) Zamagetsi

Mphamvu zamagetsi zomwe zimagwiritsidwa ntchito nthawi zonse zimasunga zomwe zikuchitika; Komabe, ma voltages amasiyana malinga ndi katundu wa LED. Amalepheretsa LED kuti isawonongeke poletsa kusinthasintha kwamakono. Ma LED amphamvu kwambiri kapena zosintha zokhala ndi zolumikizira zingapo za LED pamndandanda zimagwiritsa ntchito magetsi a CC. Mwachitsanzo, magetsi a COB LED ndi magetsi otsika kwambiri amagwiritsa ntchito magetsi awa.  

2. Magetsi Okhazikika (CV) Magetsi

Magetsi amagetsi osasunthika ndi oyenera kugwiritsa ntchito magetsi otsika ngati magetsi amtundu wa LED. Mphamvu zamagetsi izi zimapereka mphamvu yamagetsi nthawi zonse, mwachitsanzo, 12V kapena 24V, kulola kuti magetsi asinthe malinga ndi katundu.

3. Dimmable Power Supplies

Zida zamagetsi zomwe zimazimiririka zimabwera ndi matekinoloje opangidwa ndi dimming ngati TRIAC, PWM (Pulse Width Modulation), kapena 0-10V dimming. Izi zimakuthandizani kuti musinthe kukula kwa kuyatsa kwanu malinga ndi momwe mukumvera kapena mulingo womwe mumakonda. 

4. Plug-ndi-Play Power Supplies

Zida zamagetsi zopangira pulagi-ndi-sewero zidapangidwa kuti zizigwiritsa ntchito mphamvu zochepa za LED monga mizere ya LED, nyali zapa desiki, ndi nyali zokongoletsa. Mwachitsanzo, chingwe cha LED cha 5V USB chimagwiritsa ntchito plug-and-play adapter. Mapulagi-ndi-sewero magetsi ndi zosavuta kulumikiza. Zida zamagetsi zowerengera kuti zigwiritsidwe ntchito sizifuna zovuta zama waya chifukwa zimabwera ndi pulagi wamba komanso chosinthira cholowera.

Dalaivala LED 

The LED yoyendetsa imayang'anira magetsi ndi magetsi akuwunikira kwa LED kuti agwire bwino ntchito. Komabe, madalaivala a LED nthawi zambiri amasinthidwa ndi magetsi, koma amakhala ndi kusiyana kwakukulu.

Magetsi a AC/DC amapereka magetsi osiyanasiyana pazida zapakhomo. Kumbali inayi, madalaivala a LED amapangidwa makamaka kuti aziwongolera mphamvu za ma LED. Imasunga ma voliyumu oyenera komanso kuyenda kwamakono kwa LED poletsa kusinthasintha kwamagetsi ndi kusinthasintha kwapano. Phokoso la phokoso kapena kuthwanima kwa LED kumachitika chifukwa cha zolakwika za madalaivala a LED. 

Woyendetsa LED 

Owongolera a LED kukulolani kuti musinthe mphamvu ya kuwala, kusintha mtundu wa kuwala, zotsatira zake, ndi zina. Zowongolera za LED zitha kukhala zamitundu yosiyanasiyana kutengera kuwala komwe mukugwiritsa ntchito. Nawa owongolera wamba a LED: 

1. PWM LED Dimmer

PWM imayimira Pulse Width Modulation. Imaziziritsa kuwalako mwa kukuthwanizitsa ndi kugunda kwamphamvu komwe sikuoneka ndi maso. Simungathe kuwona kuthwanima kwa kuwala ndipo m'malo mwake mumapeza kuti ndi mdima. Komabe, makamera amatha kuzindikira izi; Ichi ndichifukwa chake dimmer ya PWM LED sizoyenera kugwiritsa ntchito zomwe zimagwira ntchito ndi kujambula.

2. Wolamulira wa LED wa IR

Owongolera a IR LED amagwiritsa ntchito ma infrared (IR) kuwongolera ma LED. Wowongolera uyu ndi wotsika mtengo kwambiri ndipo ali ndi masinthidwe osavuta. Owongolera a IR LED amagwiritsidwa ntchito kwambiri pakuwongolera kuwala kwanyumba. Ngakhale sizizindikiro za infrared (IR) zowongolera ma LED, zimathandizira mtunda waufupi kwambiri pakuwongolera. Kupatula apo, kuyang'ana maso ndi maso kwa wowongolera ndi kuwala ndikofunikira kuti adutse chizindikiro cha IR. 

3. RF LED Controller

Ma radiofrequency (RF) owongolera ma LED ndi owongolera apakati. Mosiyana ndi wolamulira wa IR LED, RF safuna kuwona mwachindunji kwa diso; imatha kudutsa makoma kapena zinthu zina. Chifukwa chake, owongolera a RF LED amapereka kulumikizana kwakutali. 

4. Wi-Fi LED Controller

Owongolera a Wi-Fi LED amagwiritsa ntchito ma siginecha a Wi-Fi kuwongolera kuwala kudzera pa foni, kutali, kapena chida chilichonse chopanda zingwe. Imapereka malo ambiri kuti muwongolere kuyatsa kwanu. Izi ndizosavuta kugwiritsa ntchito popeza mutha kuwongolera kuwala kudzera pa smartphone yanu pogwiritsa ntchito mapulogalamu. Imaperekanso zinthu zanzeru monga kuwongolera mawu. 

5. Bluetooth LED Controller

Monga momwe dzinalo likusonyezera, ma siginecha a Bluetooth amagwiritsidwa ntchito mwa owongolerawa kuti alumikizane ndi kuwala. Izi ndizosavuta kukhazikitsa ndipo zitha kugwiritsidwa ntchito ndi smartphone yanu. Komabe, poyerekeza ndi olamulira a Wi-Fi LED, olamulira a Bluetooth LED ali ndi malire ochepa. 

6. 0 / 1-10V Wolamulira wa LED

Ichi ndi chowongolera cha analogi cha LED chomwe chimayang'anira kuwala kwa LED posintha magetsi pakati pa 0/1 mpaka 10V. Pa 10V, LED imapereka kuwala kwa 100%, pamene 0/1V, imapereka mulingo wowala pang'ono. Owongolerawa safuna masiwichi owonjezera. Kupatula apo, owongolera a RGBW 0/1-10V a LED amakhala ndi mawonekedwe onse owongolera. Apa, RGBW iliyonse imapereka kusintha kwamitundu mwachangu, kuwongolera kowala, ndi masitaelo ambiri ndi zotsatira.

7. DMX LED Controller

Digital Multiplex kapena DMX LED wowongolera amagwiritsa ntchito protocol ya DMX512 kuwongolera kuyatsa kwa LED. Pogwiritsa ntchito chowongolera ichi, mutha kuwongolera ma LED angapo pagawo limodzi. Kupatula kusintha kwa kuwala, ngati pali mwayi wowongolera kusintha kwa mtundu wopepuka, mawonedwe owunikira omwe adakonzedweratu, mawonekedwe anthawi zonse, ndi zotsatira zamphamvu.

Owongolera a DMX LED perekani njira zingapo zowongolera; imatha kugwiritsa ntchito ma LED amtundu umodzi, RGB, RGBW, komanso ma pixel omwe amatha kulumikizidwa. Owongolera a LED awa amagwiritsidwa ntchito kwambiri popanga siteji, zisudzo, ndi ntchito zina zaukadaulo zowunikira. 

8. DALI LED Controller

DALI imayimira "Digital Addressable Lighting Interface." Imapereka njira ziwiri zoyankhulirana zowongolera magetsi angapo a LED kuchokera kugwero limodzi. Ngakhale ndizokwera mtengo, zimapereka chiwongolero chokulirapo pakuwongolera makina owunikira a malo anu okhala ndi malonda. Kuphatikiza apo, imaphatikizana ndi kasamalidwe ka chitetezo cha zomangamanga (BSM) kuti iziwongolera kuwala kwapakati. 

Koziziritsira

Ngakhale kuwala kwa LED kumagwira ntchito kutentha kochepa, kumatha kutenthedwa chifukwa cha kuchuluka kwa magetsi kapena malo osakwanira mpweya wabwino. Kusunga ntchito yotetezeka, a koziziritsira imayikidwa mu PCB kuti ichotse kutentha kwa LED. Mwanjira iyi, imagwira ntchito mozizira, imateteza kutenthedwa, ndikuteteza ma LED kuti asawonongeke. 

Casing kapena Nyumba 

Casing kapena nyumba ndi mpanda womwe umagwira ntchito ngati chishango chachitetezo. Zimazungulira ma LED ndi zida zina zamagetsi ndikuziletsa kuti zisakhumane ndi dothi, fumbi, kapena chinyezi. Nyumba zimatha kupangidwa ndi zinthu zosiyanasiyana pogwiritsa ntchito kuwala. 

Casing kapena Nyumba zakuthupiNtchito ya LED 
zotayidwaMa LED okhala ndi mphamvu zambiri, magetsi amadzi, kuyatsa kwa mafakitale
Polycarbonate (PC)Magetsi amsewu a LED, nyali zamachubu, kuunikira kunja
Acrylic (PMMA)Zokongoletsa mapanelo a LED, zikwangwani, zowonetsera
Chitsulo ChoponyeraZopangira zakunja za LED, magetsi apamwamba
GlassMababu okongoletsera, ma LED amtundu wakale
silikoniZingwe za LED, zowunikira pansi pamadzi  

Base

Maziko amalumikiza babu la LED ku gwero lamagetsi. Amapereka chithandizo chamagetsi ndi makina ku babu, kuonetsetsa kuti chojambulacho chimakhala chokhazikika pamalo omwe adayikidwa. Kutengera kugwiritsa ntchito, magetsi, ndi kukhazikitsa, maziko a kuwala kwa LED amatha kukhala amitundu yosiyanasiyana. Mwachitsanzo, ma chandeliers, zokongoletsera, ndi mababu apanyumba okhazikika amagwiritsa ntchito E26/E27 maziko. Apanso, kwa nyali za machubu a LED Maziko a T-series monga T5, T8, kapena T12 amagwiritsidwa ntchito. 

Optics

Optics ndi kanyumba kakang'ono ka dome komwe kamayikidwa pamwamba pa LED. Zimapangidwa ndi pulasitiki yosagwira ntchito yomwe imatsimikizira njira yoyenera yowunikira. Optics imaphatikizapo- primary Optics ndi secondary Optics.

Ma optics oyambira amakhala ngati encapsulation ya LED kuti apereke njira yoyambira yowunikira. Pamene kuwala kwachiwiri kumayeretsa kuwala, kumaphimba- lens, reflector, ndi diffuser. Ma lens amagwiritsidwa ntchito kuyang'ana kapena kufalitsa kuwala kwa kuwala. Mosiyana ndi zimenezi, zounikira zimalozeranso kuwala kosokera kuti kuwala kukhale kothandiza kwambiri, monga magetsi oyendera magetsi ndi magetsi akutsogolo. The Ma diffuser a LED amagwiritsidwa ntchito kuchepetsa glare ndikupanga zotsatira zowala. Zitha kukhala zamitundu yosiyanasiyana - zowonekera, zachisanu, za opal.  

Optics ndi gawo lofunikira kwambiri la LED chifukwa limakhudza mbali ya kuwala. Zinthu zowala monga ma lens, zowunikira, ndi zoyatsira zimasintha kuwalako kuti kupangitse mapatani opapatiza, apakati, kapena otakata.

Mtundu wa Optic Beam Angle RangeZotsatira Za KuwalaMapulogalamu abwino
Magalasi (Convex, TIR)10 ° - 30 °Imayang'ana kuwala kukhala mayendedwe opapatizaZowala, kuyatsa kamvekedwe ka mawu
Okhazikika30 ° - 60 °Imawongoleranso kuwala kwa nthiti zapakatikatiZowunikira, zowunikira
Zovuta60 ° - 180 °Amawalitsa kuwala kwa nthiti zazikuluKuunikira kwanthawi zonse / kozungulira, kufalikira kwadera

Mawaya 

Mitundu yosiyanasiyana ya mawaya imagwiritsidwa ntchito pakuwunikira kwa LED. Izi zimagwiritsidwa ntchito kulumikiza kuwala kwa magetsi kapena kulumikiza kuwala kumodzi ndi mzake. Nayi mitundu yodziwika bwino yama waya omwe amagwiritsidwa ntchito pamagetsi a LED: 

1. Mawaya olumikizira

Mawaya olumikizira amalumikiza nyali za LED kumagetsi. Mawayawa nthawi zambiri amapangidwa ndi mkuwa kapena aluminiyamu ndipo amabwera ndi PVC kapena Teflon insulation kuti atetezeke. Mitundu yodziwika bwino ya mawaya olumikizira imaphatikizapo mawaya apakati pa mabwalo osavuta, mawaya apakati ogwiritsira ntchito pomwe mawaya angapo amafunikira chingwe chofananira, ndi mawaya osinthasintha komwe kusinthasintha kwa waya kapena kuyenda kumafunikira. 

2. Zolumikizira Zowunikira

Zolumikizira zowunikira zimaphatikiza magetsi angapo palimodzi. Mwachitsanzo, zolumikizira mizere ya LED zimagwiritsidwa ntchito kulumikiza magetsi angapo a LED palimodzi. Zolumikizira izi zimabwera mumitundu ya 2-pin, 3-pin, 4-pin, 5-pin, ndi 6-pin kutengera mtundu wa nyali zamtundu wa LED. Mwachitsanzo- 2-pini zolumikizira za LED zimagwiritsidwa ntchito pamizere yamtundu umodzi wa LED, ndipo mapini 4 amagwiritsidwa ntchito kulumikiza mizere ya RGB LED.

3. Zingwe Zamphamvu za Pulagi Wall

Mawayawa amalumikiza nyali za LED ku khoma. Kutengera ndi miyezo yakumaloko, zingwe zamagetsi izi zimapezeka ngati 2-prong kapena 3-prong plugs.

Kodi Zida za LED Zimagwira Ntchito Motani?

Choyamba, mphamvu yamagetsi yochokera kumagetsi imayenda kudzera mu chipangizo cha LED. The semiconductor zakuthupi mkati zotsika mtengo zimatulutsa kuwala kutsatira electroluminescence. Kenako, ma optics amawongolera ndikuyang'ana kuwala komwe kumatulutsa monga momwe amafunira malinga ndi momwe akugwiritsira ntchito. 

Kuti zitsimikizire kuti zikugwira ntchito moyenera, moyenera, dalaivala wa LED amawongolera ma voliyumu ndi apano kuti agwire bwino ntchito. Kuzama kwa kutentha mu nyali ya LED kumathamangitsa kutentha komwe kumapangidwa kuti LED ikhale yozizira. 

Potsirizira pake, nyumbayo kapena casing imateteza zigawo zonsezi, kukhala ngati chishango. Zimalepheretsa mpweya, chinyezi, ndi fumbi kulowa mu LED. 

Chitsogozo Chosankha Zida Zapamwamba Zapamwamba za LED

  • Gulani zida zowunikira za LED kuchokera kuzinthu zodziwika bwino kuti muwonetsetse kuti zili bwino
  • Yang'anani kugwirizana pakati pa chipangizo cha LED ndi dalaivala wa LED 
  • Pitani ku choyatsira kutentha chopangidwa ndi zinthu zokhala ndi matenthedwe abwino opangira kutentha kwabwino 
  • Ma optics ndi ma lens ayenera kupangidwa mwapamwamba kwambiri kuti apeze ngodya yomwe mukufuna
  • Gulani maziko olimba komanso osachita dzimbiri a LED yanu. Muyeneranso kuganizira za chikhalidwe chanu pamene mukugula maziko; mwachitsanzo, a E26 base ndi ya US standard, ndipo maziko a E27 ndi a European standard.
  • Mulingo wa IP ndi chinthu chofunikira kwambiri chomwe muyenera kuganizira pogula zida zakunja za LED. A mkulu Pulogalamu ya IP kumatanthauza chitetezo chabwino ku fumbi ndi chinyezi. 
  • Gulani LED ndi mkulu CRI yolondola bwino mtundu      
  • Zitsimikizo ndizofunikira kuti muwonetsetse kuti zida zanu za LED zikukwaniritsa miyezo yapadziko lonse lapansi. Choncho, musanagule, yang'anani zikalata monga- CE, UL, ETL, ndi ziphaso zina zoyenera. Komanso, yang'anani chiphaso cha Energy Star kuti muwonetsetse kuti kuyatsa kwanu kulibe mphamvu. 

Mafunso Omwe Mungafunse Wothandizira Wanu Kuti Adziwe Ubwino Wokwanira wa LED 

Mukugula zida za LED, nayi mafunso oti mufunse wothandizira kuti atsimikizire kuti akugwirizana ndi zosowa zanu:

Mafunso Okhudza Woyendetsa LED 

  • Kodi dalaivala wa LED amatha kuzimitsa?
  • Kodi moyo wa driver wa LED ndi wotani? 
  • Kodi mbiri yakulephera kwa oyendetsa kwazaka 5 zoyambirira ndi iti? 
  • Kodi dalaivala wanu wa LED ali ndi zida zodzitchinjiriza kuti ateteze kuchulukira kwamagetsi ndi magetsi? 

Mafunso Okhudza Sink ya Kutentha

  • Ndi zipangizo ziti zomwe zimagwiritsidwa ntchito poyatsira kutentha?
  • Kodi masinki otentha amadutsa mayeso, kapena amatsimikiziridwa?
  • Kodi mungandipatseko mamangidwe a sinki yotenthetsera ndi tsatanetsatane wa momwe imathandizira kuzirala? 

Mafunso Okhudza Chips za LED 

  • Kodi tchipisi ta LED zidachokera kuti, ndipo mtundu wake ndi chiyani? 
  • Kodi moyo wa chipangizo cha LED ndi chiyani?
  • Kodi mungandiuze za kutulutsa kowala komanso mphamvu ya chipangizo cha LED? 
  • Kodi Chip cha LED ndi chovomerezeka?
  • Kodi CCT, CRI, ndi IP rating ya tchipisi ta LED ndi chiyani?

Mafunso Okhudza Nyumba

  • Kodi IP ya nyumbayo ndi yotani?
  • Ndi zinthu ziti zomwe zimagwiritsidwa ntchito m'nyumba?
  • Kodi nyumbayo imapangidwa bwanji ndipo imayendetsa bwanji kufalikira kwa kutentha? 

Miyezo ndi Malamulo a Zida za LED

Kuti muwonetsetse chitetezo ndi magwiridwe antchito abwino a LED, muyenera kusunga miyezo ndi malamulo apadziko lonse lapansi kapena zigawo. Nayi miyezo yotchuka kwambiri yazigawo za LED: 

CategoryStandard/RegulationKufotokozera
Miyezo YachitetezoUL 8750Imaphimba zofunikira zachitetezo kwa madalaivala a LED, owongolera, ma module, ndi mapaketi.
IEC 62560Imatsimikizira chitetezo cha nyali zodzipangira zokha za LED zomwe zimagwira ntchito pamwamba pa 50V.
IEC 62838Imaphimba chitetezo cha nyali za LED zokhala ndi ma voltages pansi pa 50V AC kapena 120V DC.
Miyezo Yogwirira NtchitoNKHANI YA NTHAWI®Imatsimikizira ma LED kutengera mphamvu zamagetsi, CRI, kukonza lumen, ndi mphamvu yamagetsi.
ANSI C78.377Zimatanthawuza chromaticity ya ma LED a kuwala koyera.
NEMA SSL 7AAmapereka zitsogozo za magwero owunikira a LED ozimitsa ndi ma dimmers odulidwa gawo.
Miyezo YachilengedweMavoti a Ingress Protection (IP).Imatanthauzira milingo yoteteza fumbi ndi madzi kwa ma LED akunja kapena mafakitale.
Malangizo a RoHSImaletsa zinthu zowopsa monga lead ndi mercury mu zida za LED.

Kupatula apo, pali miyezo yambiri yakudera kapena yachigawo yomwe zida zanu za LED ziyenera kukwaniritsa kuti zitetezeke komanso kuti zigwirizane. 

Zomwe Zimagwira Ntchito Pazowunikira za LED

zowunikira zomwe zimagwiritsidwa ntchito nthawi zambiri

1. Kuwala Kwanyumba

Magetsi a LED ndi njira yabwino kwambiri yogwiritsira ntchito nyumba. Amagwiritsidwa ntchito kwambiri pazambiri, ntchito, kamvekedwe ka mawu, komanso kuwunikira kokongoletsa. Nyali zapadenga ndi zounikira pansi ndizosankha zodziwika bwino pakuwunikira padenga. Apanso, mizere ya LED ndi chisankho chodziwika bwino pansi pa magetsi a kabati. Magetsi a LED amagwiritsidwanso ntchito m'madera akunja monga minda, madera a dziwe, magalaja, etc. 

2. Kuwunikira kwa Zamalonda & Office

Mphamvu yamagetsi yamagetsi ya LED imapangitsa kuti ikhale yotchuka pazamalonda komwe magetsi amasungidwa kwa maola ambiri. Maofesi, mahotela, malo odyera, ndi masitolo ogulitsa onse amagwiritsa ntchito zounikira za LED pazofunikira zamtundu uliwonse. Kupatula wamba ndi kukongoletsa kuunikira, mindandanda yamasewera ngati LED neon flex Amagwiritsidwanso ntchito ngati zikwangwani m'malo azamalonda monga malo ogulitsira, malo odyera, ndi zina. 

3. Kuwala kwa Industrial

Magetsi a LED okwera ndi otsika amagwiritsidwa ntchito kwambiri m'malo osungiramo zinthu ndi m'mafakitale. Apanso, kuwala kwa LED kumagwiritsidwa ntchito pakuphimba kwakukulu m'malo akunja. Kupatula apo, magetsi osaphulika a LED amagwiritsidwa ntchito m'malo ogulitsa omwe amakhala pachiwopsezo. 

4. Kuunikira Kwamsewu & Panja

Magetsi a LED apamwamba kwambiri a IP amagwiritsidwa ntchito pakuwunikira panja. Komanso, magetsi a m’misewu amagwiritsidwa ntchito m’misewu ikuluikulu, m’misewu, ndi m’mapaki. Magetsi amenewa amakhala osapatsa mphamvu kwambiri, ndipo ambiri amakhala ndi ma solar a dzuwa omwe amapereka mphamvu zobiriwira. 

5. Ena 

Magetsi a LED amagwiritsidwa ntchito m'magawo onse, kuphatikiza- magalimoto, am'madzi, ulimi wamaluwa ndi zina zambiri. Izi ndi zabwino kwambiri pakuwunikira kokongoletsa. Mwachitsanzo, zosintha zosinthika za LED monga nyali za mizere ya LED ndi zopindika komanso zodula. Mutha kuzigwiritsa ntchito m'njira zambiri zopanga. Magetsi a LED amagwiritsidwanso ntchito ngati kukula magetsi mu gawo laulimi. 

Kuthetsa mavuto Zowunikira za LED 

Mukamagwiritsa ntchito zowunikira za LED, mutha kudutsa zovuta zina. Ndalembapo zovuta zomwe ambiri amayambitsa ma LED ndi njira zothetsera mavuto: 

vuto Zimayambitsa Anakonza 
LED Osayatsa• Mawaya omasuka
• Kulephera kwa magetsi
• Kulephera kwa dalaivala
• Onani kugwirizana
• Onetsetsani kuti magetsi akugwira ntchito moyenera
• Sinthani dalaivala ngati pakufunika kutero.
Kuwala kwa LED• Kusintha kwa dimmer kosagwirizana
• Kusinthasintha kwa magetsi
• Mavuto ndi dalaivala wa LED
• Gwiritsani ntchito dimmer yogwirizana ndi LED
• Onani kukhazikika kwa mphamvu
• Bwezerani dalaivala ngati kuli kofunikira
Mavuto Ochepa• Ma LED osazimitsa
• Kusintha kwa dimmer kolakwika
• Woyendetsa wosagwirizana
• Onetsetsani kuti ma LED akuzimitsa
• Gwiritsani ntchito dimmer yoyenera
• Tsimikizirani kugwirizana kwa dalaivala
Kutentha kwambiri• Kupanda mpweya wabwino
• Sinki yotenthetsera yolakwika
• Kuthamanga kwambiri
• Konzani kayendedwe ka mpweya
• Tsukani sinki yotentha
• Gwiritsani ntchito kuwala kocheperako kwa LED
Kusintha kwa Mtundu wa LED• Kupaka phosphor kukalamba
• Kutentha kwambiri
• Kusakhazikika kwa oyendetsa
• Sinthani zigawo za LED
• Konzani nyengo yozizira
Phokoso Lolira kapena Kung'ung'udza• Dimmer yosagwirizana
• Woyendetsa bwino
• Gwiritsani ntchito dalaivala wapamwamba kwambiri wa LED ndi dimmer yogwirizana ndi LED

Ibibazo

Ma diode onse ndi ma diode otulutsa kuwala amapangidwa ndi ma semiconductors. Kusiyana kwakukulu ndikuti ma diode otulutsa kuwala amatulutsa kuwala pamene magetsi amayenda mwa iwo. Mosiyana ndi zimenezi, ma diode amalola kuti magetsi aziyenda mbali imodzi koma samatulutsa kuwala.

Kutengera ukadaulo, zowunikira zimatha kukhala zamitundu yosiyanasiyana, monga LED, incandescent, fulorosenti, ndi zina zambiri. Kupatulapo, poganizira kapangidwe kake ndi ntchito, zounikira zimatha kuzimitsidwa, zowunikira, ma chandeliers, nyali zakutsogolo, nyali zama track, nyali zapamwamba, ndi zina zambiri.

Magetsi a LED amasonkhanitsidwa ndikuyika tchipisi ta LED, choyatsira kutentha, ndi zida zina zamagetsi ku PCB. Kenako, ma optics (lens kapena diffuser) kuti apange kuwala. Kuwala kumatetezedwa ndi mpanda kapena nyumba.

Zida zogwira ntchito za LED ndi- Chip cha LED, dalaivala wa LED, gawo lamagetsi, ndi gawo lowongolera la LED. Zigawo zonsezi pamodzi zimapanga kuwala koyenera komanso kolamulirika.

Ma module a LED akhoza kukhala amitundu yosiyanasiyana. Mwachitsanzo, SMD 4014 LED ili ndi kukula kwa 4.0mm × 1.4mm. Apanso, SMD 5050 LED ili ndi kukula kwa 5.0mm x 5.0mm.

Kusefukira kwa magetsi kumatha kuwononga ma LED. Ndicho chifukwa chake amafunikira chotsutsa kuti azitha kuyendetsa kayendetsedwe kake komanso kuteteza LED kuti isawonongeke.

Magetsi opangira ma LED amasiyana ndi mtundu wa LED ndi mtundu. Komabe, zimachokera ku 1.7V mpaka 3.6V.

Muyenera Kudziwa

Chigawo chilichonse cha LED, monga chipangizo cha LED, dalaivala, ma wirings, PCB, ndi zina zotero, ndi gawo lofunikira lomwe limabweretsa ntchito yabwino pakukonzekera. Chifukwa chake, ndikofunikira kugula zida zotsimikizika za LED kuchokera kwa opanga / mitundu yodalirika.

Komabe, ngati mukugula magetsi a LED, LEDYi ndiye njira yothetsera. Magetsi athu onse amapangidwa ndi PCB yapamwamba kwambiri komanso madalaivala a LED. Kupatula apo, timapereka CRI yapamwamba komanso zosankha zingapo za IP pamizere yathu ya LED. Pamodzi ndi izi, mndandanda wathu wazogulitsa uli ndi zida za LED monga- Ma driver a LED, Owongolera a LED, Mbiri ya aluminiyamu ya LEDndipo Zolumikizira za LED. Chifukwa chake, ngati mukufuna zingwe zotsimikizika komanso zapamwamba za LED kapena zida za LED, Lumikizanani nafe POSACHEDWA!

PEZANI NKHANI

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Lowetsani imelo yanu kuti mutsitse chitsanzo chaulere kuchokera patsamba lathu la masamba 335 lounikira la LED.
Ichi ndi chiwonetsero chachifupi - osati buku lathunthu - ndi maupangiri enieni ndi ma chart kuchokera ku kalozera wathunthu.

Ichi ndi chitsanzo chaulere.
Palibe sipamu. Chidziwitso chothandiza cha LED.