Posankha mitundu yowunikira, ma LED ndi njira yotchuka kwambiri komanso yodalirika. Kupatula apo, m'kanthawi kochepa, yasinthanso kuyatsa kwachikhalidwe monga ma halogen kapena mababu a incandescent. Koma bwanji? Kuti mupeze chifukwa cha kutchuka koteroko, muyenera kudziwa ubwino ndi kuipa kwa kuyatsa kwa LED. 

Ubwino wa nyali za LED ndi zambiri. Zina mwa izi, kugwiritsa ntchito mphamvu kwa ma LED, kukonza kosavuta, komanso kukhazikika ndizofunikira kwambiri kutchula. Kupatula apo, alibe mpweya woipa kapena mankhwala oopsa, zomwe zimawapangitsa kukhala ochezeka ndi chilengedwe. Komabe, ubwino waukulu umenewu umatsatiridwa ndi zovuta zina, mwachitsanzo, kuwala kwa buluu kumayambitsa kuipitsa ndi kuvulaza maso. Komabe, nyali za LED ndizosankha zabwinoko poyerekeza ndi magetsi ena wamba.

M'nkhaniyi, ndakambirana za ubwino ndi zovuta za nyali za LED mwatsatanetsatane. Kupatula apo, ndidaperekanso njira zowunikira za LED zomwe zingagwirizane ndi polojekiti yanu bwino. Chifukwa chake popanda kuchedwa, tiyeni tidumphire mwatsatanetsatane- 

Kodi Kuwala kwa LED ndi chiyani?

LED imayimira ma diode a Light-Emitting. Ukadaulo watsopano wowunikira umatulutsa kuwala kowonekera podutsa magetsi ku ma semiconductors. Kupatula apo, nyali za LED ndizopanda mphamvu komanso zolimba poyerekeza ndi zowunikira zakale. Ichi ndichifukwa chake asintha nyali zanthawi zonse ngati nyali za incandescent kapena fulorosenti. 

Kodi ma LED amagwira ntchito bwanji?

Magetsi akadutsa muzowunikira zachikhalidwe, monga mababu a fulorosenti, amawotcha ma filaments kuti apange kuwala kowonekera. Koma magetsi a LED alibe njira yogwirira ntchito yotere. M'malo motenthetsa, amatsatira mfundo ya electroluminescence kuti aunikire. 

Semiconductor ya LED imapangidwa ndi zigawo ziwiri- n-mtundu ndi p-mtundu. Mtundu wa n-mtundu uli ndi ma electron ochulukirapo, pamene mtundu wa p umapanga mabowo chifukwa cha kusowa kwa electro. 

Panthawiyi, magetsi akamadutsa m'ma diode, electron yochokera ku mtundu wa n imalumphira kumabowo a mtundu wa p pogwiritsa ntchito pn junction. Ndipo kutuluka kwa ma elekitironi uku kuchokera kumadera omwe ali ndi ma elekitironi apamwamba kwambiri kupita kumadera otsika kwambiri a elekitironi kumapanga kuwala kowoneka bwino. 

Chifukwa chake, kuwala kwa LED kumawunikira kudzera mumayendedwe a electron. 

Ubwino wa Kuwunikira kwa LED 

Pakadali pano, ma LED ndi omwe amagwiritsidwa ntchito kwambiri powunikira padziko lonse lapansi. Kutchuka kwa magetsi a LED ndi chifukwa cha ubwino omwe amapereka kuti magetsi achikhalidwe alibe. Ubwino wa nyali za LED ndi izi:- 

Mphamvu Yothandiza

Nyali za LED zimagwiritsa ntchito mphamvu zochepa kwambiri kuposa zowunikira zakale. Amabweretsa kuwunikira kofananako pogwiritsa ntchito mphamvu zochepera 5-8 kuposa mababu a incandescent. Nthawi zambiri, mphamvu ya bulb ya incandescent imasinthidwa kukhala kutentha osati kuwala. Zotsatira zake, mphamvu zazikulu zimawonongeka ngati kutayika kwadongosolo. Koma mu kuwala kwa LED, mphamvu zambiri zimasandulika kuwala ndikutayika kochepa. Choncho, ndizowononga mphamvu komanso zimapulumutsa ndalama. 

Optical Kutumiza Mwachangu

Mababu achikhalidwe amatulutsa kuwala kumbali zonse. Chifukwa cha izi, gawo lalikulu la kuwala kotulutsa limatsekeredwa mkati mwa zowunikira ndi ma diffusers. Kupatula apo, kuwala kwina kumatuluka kupita komwe sikukufuna, zomwe zimapangitsa kunyezimira. Mosiyana ndi izi, kugwiritsa ntchito ma lens apawiri, ma LED's compact form factor ndi chilengedwe chowongolera zimalola kutulutsa kowala bwino. Choncho, kuwala kwa kuwala kwa magetsi opangidwa bwino a LED kumatha kufika pa 90%. 

Zotsika mtengo 

Magetsi a LED amagwiritsa ntchito mphamvu zochepa ndikusunga ndalama zamagetsi. Komanso, samaphulika mosavuta ngati mababu agalasi. Chifukwa chake, palibe kukonza kapena kusintha pafupipafupi komwe kumafunikira ndi ma LED. Ndipo izi ndi zomwe zimapangitsa kuti zikhale zotsika mtengo komanso zokhazikika. 

Kuchita Mwamsanga

Magetsi a LED amatha kuyatsa 140 - 220 milliseconds mwachangu kuposa mababu a incandescent. Zotsatira zake, mababu a LED amawala pafupifupi nthawi yomweyo. Kumbali ina, nyali zophatikizika za fulorosenti zimatha kutenga mphindi zitatu kuti ziwonekere. Kuphatikiza apo, kusintha pafupipafupi sikukhudza moyo wa ma LED chifukwa kumafupikitsa moyo wa nyali za incandescent, fulorosenti, ndi HID.

Kuwala kwa Uniformity

Kuwala kosagwirizana kumapangitsa kuyatsa kosagwirizana komwe kumayambitsa kutopa kwamaso komanso kumakhudza magwiridwe antchito. Ndipo kuthetsa mavutowa, ma LED ndi njira zabwino zowunikira. Amapanga kuwala kofanana komwe kumathandizira kutonthoza kowoneka bwino komanso kulola kusinthasintha pakugwira ntchito.

Spectral Engineering

Ukadaulo wa LED umapereka uinjiniya wowoneka bwino kuti ukwaniritse zosowa zamunthu, zakuthupi, kapena zamaganizidwe. Chifukwa chake, mutha kukhala ndi chiwongolero chokulirapo pakugawa kwa spectral pakuwunikira kosiyanasiyana. Mwachitsanzo- RGB kapena RGBW LED mizere imabwera ndi masauzande amitundu yosakaniza mitundu kuti apange kuyatsa kokongola. Apanso, mikwingwirima yoyera ya LED imakupatsani mwayi wowongolera mawonedwe owunikira posintha kutentha kwamtundu ndi mphamvu yamagetsi. 

Kutha kwa Dimming

Nyali za fulorosenti nthawi zonse sizigwirizana ndi dimming control ndipo ndizokwera mtengonso. Pakadali pano, nyali za LED ndizabwino kwambiri pakutha kuzimitsa. Kuphatikiza apo, kuwala kwa LED kumabwera ndi njira ziwiri: dimming analog (CCR) ndi digito dimming (PWM).

Kuwala kwa Analogi kwa LED

Dimming ya analogi ya ma LED ndiye njira yomwe imagwiritsidwa ntchito kwambiri pakuwunikira kwanthawi zonse. Imagwira ntchito pochepetsa nthawi zonse (CCR), kuwongolera kayendetsedwe kake kagalimoto. Koma chovuta ndichakuti ma analogi ocheperako a LED sachita bwino pamayendetsedwe apano pansi pa 10%.   

Digital Dimming ya LED

Digital dimming ya LED imagwira ntchito pogwiritsa ntchito ukadaulo wa pulse wide modulation (PWM). Dongosolo la dimming yotere limachepetsa kutayika kwa mphamvu kwa ma LED powachepetsa. Mwachitsanzo, ma LED okhala ndi dimming system ya PWM amatha kupanga 3000: 1 kapena ma dimming ratios apamwamba (pa 100Hz) popanda kutaya kulondola kulikonse.

Kupanga Kusinthasintha 

Ma LED ali ndi mawonekedwe osiyanasiyana osinthika. Kapangidwe kake kakang'ono komanso kophatikizana kumakupatsani mwayi wogwiritsa ntchito ntchito zosiyanasiyana. Kuphatikiza apo, amapereka zosankha zosiyanasiyana zowunikira zokhala ndi magulu osunthika, mwachitsanzo, mababu a LED, nyali zamachubu, mizere yosinthika ya LED, kapena magetsi a neon. Ichi ndichifukwa chake nyali za LED ndizosankha zabwino kwambiri pazowunikira zilizonse. 

Moyo Wogulitsa.

Kutalika kwa moyo wa LED ndikokwera kwambiri poyerekeza ndi mababu anthawi zonse a incandescent. Kumene nthawi ya moyo wa mababu a incandescent ndi zaka zikwi zambiri, magetsi a LED amakhala ndi moyo wa maola 35,000 ndi 80,000. Kuphatikiza apo, imatha kupitilira nthawi 20-25 kuposa halogen wamba komanso nthawi 8-10 kuposa CFL wamba.

Zochepa Zambiri 

Kapangidwe kakang'ono ka nyali za LED ndi imodzi mwazinthu zowonjezera, makamaka zokhudzana ndi mizere ya LED. Zotsatira zake, ndizopepuka modabwitsa, zosavuta kuziyika, komanso zosunthika kuzigwiritsa ntchito. Kuphatikiza apo, ma LED amasunga mawonekedwe awo owunikira chifukwa cha kukula kwawo kochepa. Zotsatira zake, nyali zophatikizikazi zimatha kuwala kwambiri ngati nyali zachikhalidwe za fulorosenti pogwiritsa ntchito mphamvu zochepa. 

Perekani Directional Light

Mababu a incandescent ndi CFL amapereka magetsi owongolera pa madigiri 360. Pakadali pano, magetsi a LED ndi magwero owunikira omwe amayang'ana magetsi pa madigiri 180. Izi zikutanthauza kuti zimangotulutsa kuwala kwina komwe kumachepetsa kuipitsidwa kwa kuwala komanso kosafunikira zotsatira zowoneka. Choncho, LED imagwiritsa ntchito mphamvu ndi magetsi bwino kuposa nyali za fulorosenti kapena nyali za incandescent. 

Kusamalira Kwapafupi

Magetsi a LED safuna kusinthidwa pafupipafupi; chifukwa chake, palibe chifukwa chokhalira ndi kukonza nthawi zonse. Chifukwa chake, zimakupulumutsirani khama lanu, ndalama, ndi nthawi. Kuphatikiza apo, magetsi awa ndi abwino kugwiritsidwa ntchito kumadera akutali chifukwa palibe kukonza komwe kumafunikira. 

Zambiri Zolimba

M'malo mwa babu lagalasi kapena chubu, monga nyali zachikhalidwe za incandescent ndi halogen, nyali ya LED imatulutsa kuwala kuchokera pagulu la semiconductors. Kotero, palibe chiopsezo cha galasi losweka ndi ma LED. Kuphatikiza apo, nyali za LED zimakhala zolimba kwambiri ndipo sizingagwedezeke modabwitsa, kunjenjemera, komanso kuvala.

Kokerani Nsikidzi ndi Tizilombo Zochepa

Kuwala kumakopa mosavuta nsikidzi ndi tizilombo. Makamaka pankhani ya kuyatsa kwa incandescent, kukopa kwa nsikidzi ndikokwanira. Ndicho chifukwa chake zimakhala zovuta kugwiritsa ntchito panja. Pakadali pano, nyali za LED zimatsimikiziridwa kuti zimakopa nsikidzi ndi tizilombo tochepa. Kotero mutha kuzigwiritsa ntchito mosavuta panja.

Zambiri, mutha kuwerenga Chitani Magetsi a Mzere wa LED Amakopa Ziphuphu?

Yabwino Kugwiritsa Ntchito

Nyali za LED nthawi zambiri sizizimitsa mwadzidzidzi ngati mababu a incandescent. M'malo mwake, imayamba kuchepa kwa nthawi yayitali. Chifukwa chake, sizifuna kusintha pafupipafupi ngati njira zina zowunikira zachikhalidwe. 

Kukhala Wokonda Kwambiri

Mosiyana ndi mababu wamba wamba, nyali za LED zilibe zinthu zina zowopsa monga mercury. Kuphatikiza apo, ma LED ndi othandiza kwambiri. Ndipo izi zimawapangitsa kukhala owonjezera bwino ku magwero amphamvu zongowonjezwdwa monga mphamvu ya dzuwa. Choncho, ma LED ndi ochezeka ndi chilengedwe poyerekeza ndi njira zina zowunikira. 

Kuwala kwa Kuwala

Ma LED amakulolani kuti muziwongolera kwambiri magetsi. Mwachitsanzo, mutha kusintha kuwala kwa ma LED momwe mukufunira. Kupatula apo, mutha kuwongoleranso mitundu yowunikira ndi mapatani okhala ndi ma LED anzeru ngati mizere ya LED. Mosiyana ndi izi, kuyatsa kwachikhalidwe sikukupatsani malo otere.

Photobiological Safety 

Kuwala komwe kumatulutsa kuwala kwa infrared kapena UV kumayambitsa ngozi ya photobiological. Komabe, nyali za LED zilibe kuwala kwa infrared (IR) komwe kumakhala kowopsa pakhungu kapena maso. Kumbali ina, mababu a fulorosenti ndi incandescent amasintha 37% ndi 73% ya mphamvu yonse yogwiritsa ntchito mphamvu kukhala infrared mphamvu, motsatana. Kupatula apo, kutulutsa kwa kuwala kwa UV kwa nyali za LED ndikochepera 5 uW/lm. Poyerekeza, kuwala kwa kuwala kwa UV ndi nyali ya incandescent ndi fluorescent yaying'ono ndi 70-80 uW/lm ndi 30-100 uW/lm. Chifukwa chake ndi ma LED, magwero owunikira amakhala otetezedwa mwachilengedwe komanso ogwirizana ndi chilengedwe.

Mphamvu ya Radiation

Gwero la kuwala kumapanga mphamvu yowunikira pamtundu wowoneka wa sipekitiramu yowunikira (IR kapena UV), zomwe zimapangitsa kuti pakhale zowopsa za Photobiological. Ndipo cheza izi ndi udindo ma discoloration zojambulajambula, kuyanika masamba ndi zipatso, kusungunuka chokoleti, etc. Koma ndi ma LED, musadandaule za mavutowa. Imangotulutsa mphamvu yowunikira mkati mwa mawonekedwe owoneka bwino a ma electromagnetic spectrum (400 nm mpaka 700 nm). Ndipo kotero ndi oyenera kugwiritsa ntchito nyumba yosungiramo zinthu zakale kapena confectionery osadandaula za kuwonongeka kwazinthu. 

Chitetezo cha Moto ndi Kuphulika

M'mababu achikhalidwe, ulusi wa tungsten umatenthedwa, kapena mpweya mkati mwa babu umakhala wokondwa kuunikira gwero. Choncho, kuyatsa kwamtunduwu kumaphatikizapo chiopsezo chachikulu cha kufufuza ndi kuphulika kwa moto. Poyerekeza, ma LED amasintha mphamvu zamagetsi kukhala ma radiation a electromagnetic mkati mwa phukusi la semiconductor. Chifukwa chake, mosiyana ndi mababu achikhalidwe, samatenthetsa ndipo ndi njira yabwino kuposa mababu wamba. 

Visible Light Communication (VCL)

Kuwala kulikonse kwa LED kungagwiritsidwe ntchito ngati njira yolumikizirana ndi ma waya opanda zingwe (ngati woyendetsa wa LED atha kusintha zomwe zikukhamukira kukhala ma siginecha a digito). Ndipo pogwiritsa ntchito mawonekedwe awa a ma LED, zidawoneka ukadaulo watsopano, Li-Fi (Light Fidelity). Ndi makina olumikizirana opanda zingwe omwe amagwiritsa ntchito ma LED a "ON" ndi "ON" kuti atumize deta. Kuphatikiza apo, ndi Li-Fi, mutha kupeza bandwidth yochulukira nthawi chikwi komanso kuthamanga kwambiri kuposa Wi-Fi kapena Bluetooth. 

Kuwala kwa DC

Magetsi a LED ndi zida zotsika mphamvu zomwe zimagwiritsa ntchito ma gridi ogawa mwachindunji (DC). Kuwunikira kwa DC uku kwa LED kumawonjezera kukhazikika kwa kukhazikitsa ndikuchepetsa mwayi wolephera kuyatsa. Kuphatikiza apo, ndi mabwalo odalirika ndipo amafuna kusamalidwa pang'ono. Ndipo ma LED okhala ndi kuyatsa kwachindunji amakhala achangu kwambiri mpaka 75% kuposa kuyatsa kwa incandescent.

Palibe Kutulutsa Kutentha

Mababu achikale amatulutsa kutentha kwakukulu, zomwe zimapangitsa kuti azitentha kwambiri akamagwira ntchito. Amasintha mphamvu yamagetsi yopitilira 90% mu bulb ya incandescent kukhala mphamvu ya kutentha ndikusintha 10% yokha kukhala mphamvu yowunikira. Kumbali inayi, ma LED amatulutsa pafupifupi kutentha kulikonse panthawi yogwira ntchito. Chifukwa chake, ndiabwino kwambiri komanso abwino pakuwunikira zojambula zomwe zimawonongeka pakapita nthawi ndikuwonetsa kuwala kwa UV. 

Cold Kutentha Opaleshoni

Kutentha kozizira ndiye vuto lalikulu la mababu a fulorosenti, zomwe zimafuna kuti magetsi ayambe kuzizira kwambiri. Koma kuyambika kwa nyali za LED sikudalira kutentha. Choncho, amagwira ntchito bwino pa kutentha pansi -50 digiri Celsius. Pachifukwa ichi, ndi abwino kuwunikira mafiriji, mafiriji, kusungirako kuzizira, ndi panja. 

Customizability 

Mutha kusintha ndi kusewera ndi mitundu yowala ndi nyali za LED, mwachitsanzo, mizere ya LED. Mwachitsanzo, mzere wa RGB LED wokhala ndi wowongolera wanzeru umakupatsirani mitundu yosiyanasiyana yamitundu yosiyanasiyana yamitundu ya DIY. Chifukwa chake, mutha kusakaniza mitundu yoyambirira yofiira, yobiriwira, ndi yabuluu kuti mukonzekere nokha kuwala komwe mukufuna. 

Imagwirizana ndi Smart Home Applications

Chimodzi mwazinthu zodziwika bwino za nyali za LED ndikuti zimagwirizana ndi mafoni. Mutha kuzilumikiza ku foni yanu kudzera pa Wi-Fi kapena Bluetooth ndikuzigwiritsa ntchito bwino. Mababu oterowo sangaganizidwe pogwiritsira ntchito mababu achikhalidwe. 

Kuipa kwa Magetsi a LED

Kupatula zabwino zambiri, nyali za LED zilinso ndi zovuta zingapo zomwe muyenera kuziganizira musanasankhe kuyatsa kulikonse kwa LED. Izi ndi izi- 

Wonjezerani Blue Hazard

Kuwala kwa buluu komwe kumapangidwa ndi ma LED oyera a buluu ndi ozizira kumapangitsa kunyezimira kwambiri komanso kusokoneza maso. Kafukufuku akuwonetsanso kuti kuwala kwa buluu kumakhudza kuchepa kwa minofu komanso kuwononga ma cell a photoreceptor. Motero, ma LED a buluu ndi owopsa kwa diso la munthu.

Zimayambitsa Kuwonongeka kwa Blue

Mlingo wa kuipitsidwa kwa kuwala kwa buluu mu ma LED oyera ozizira ndi okwera kwambiri kuposa magwero ena achikhalidwe. Kuwala kwa buluu kumeneku kumakhudza kayimbidwe kachilengedwe ka circadian motero kumalepheretsa kugona kwanthawi zonse. Komabe, kuti mupewe izi, mukulangizidwa kuti musagwiritse ntchito ma LED oyera okhala ndi kutentha kwamtundu wopitilira 3,000K. Kwa izi, njira zowunikira zowunikira za LED zotentha ngati dim ku kutentha kwa mizere ya LED ndi zosankha zabwino.

Zovuta Kwambiri za Voltage

Ma LED amakhudzidwa ndi kulowetsa kwamagetsi kosayenera. Ndipo kupeza magetsi molakwika pang'ono pamakina a LED ndi vuto lalikulu kwa LED. Choncho, n'kofunika kuwerengera kugwa kwamagetsi mosamala komanso moyenera kuti mupewe zovuta zilizonse pa moyo wa ma LED.

Musalole Kufalikira kwa Kuwala kozungulira

Nyali za fulorosenti ndi magwero a incandescent amalola kusiyanitsa kwabwino kwambiri ndikugawa kozungulira kozungulira. Koma kuwala koyang'ana kwa LED sikulola kugawa kwa kuwala kozungulira. Zotsatira zake, kutha kwa kuwala kwa LED kumakhalanso kochepa.

mtengo 

Pankhani yamitengo, halogen ndiye gulu lotsika mtengo kwambiri lowunikira. Koma magetsi a LED ali ndi luso lamakono lomwe limapangitsa kuti likhale logwira mtima komanso lokwera mtengo. Mwachitsanzo, mutha kugula babu ya halogen pa $3 yokha, pomwe nyali yanthawi zonse ya LED imatha $10 kapena kuposerapo. Komabe, popeza nyali za LED zimafunikira kusamalidwa pang'ono komanso kusinthidwa pafupipafupi, zimawonedwa ngati zotsika mtengo. 

Kusagwirizana Ndi Owongolera Zachikhalidwe Zowunikira

Owongolera, mwachitsanzo, ma dimmers omwe adayikidwa kale m'nyumba, nthawi zambiri amapangidwa kuti aziwunikira magetsi. Komabe, nyali ya LED imagwiritsa ntchito njira yocheperako yomwe siigwira ntchito ndi olamulira achikhalidwe. Chifukwa chake, muyenera kuphatikiza mtengo wowonjezera pakuyika kwanu kwa LED kuti mupeze chowongolera cha LED chogwirizana.

Mitundu Ya Mababu a LED 

Kuunikira kwa LED kumatha kugawidwa m'magulu awiri kutengera mawonekedwe ake. Izi ndi- 

1. Mababu a Standard LED 

Mu mababu amtundu wa LED, zotsalira za chip zimayikidwa mu bolodi la aluminium. Komabe, mosiyana ndi mababu achikhalidwe monga mababu a halogen kapena incandescent, samapangidwa ndi galasi. M'malo mwake, mababu a LED amatsekedwa ndi pulasitiki zomwe zimawapangitsa kukhala olimba kwambiri. 

2. Mababu a LED a Filament

Tchipisi tating'onoting'ono ta LED timaphatikizidwa kupanga mawaya a filament mu mababu a LED. Ndipo ma filamentswa amakutidwa ndi utoto wachikasu wa phosphorous womwe umapereka kuwala kotentha. Kupatula apo, ma LED awa amazunguliridwa ndi magalasi kuti apereke mawonekedwe amtundu wamba. Komabe, ma LED a filament ndi okwera mtengo kwambiri ndipo amagwiritsidwa ntchito makamaka mu ma chandeliers chifukwa cha mawonekedwe awo apamwamba. 

Mitundu Yosiyanasiyana Yowunikira Ma LED 

Magetsi a LED ali ndi mitundu yosiyanasiyana yamitundu yowunikira komanso matekinoloje. Ndipo matekinoloje owunikira awa ndi amitundu inayi-

1. Ma LED a Dual In-Line Package (DIP):

DIP (Dual In-Line Package) Ma LED ndi mtundu wachikhalidwe wa nyali za LED. Amakhala ndi chip chopangidwa ndi pulasitiki chokhala ndi zikhomo ziwiri zowongoka komanso zofananira. Ndipo poyerekeza ndi ma LED amakono, ma DIP ma LED sagwira ntchito bwino ndipo amatha kutulutsa kuwala kochepa (mozungulira 4 lumens/LED).

2. Ma LED a Surface Mounted Diode (SMD):

Ma LED a SMD ndi ma diode okwera pamwamba omwe amayikidwa pamwamba pa matabwa osindikizidwa (PCBs). Poyerekeza ndi ma DIP ma LED, ma SMD LED ndi opambana komanso owala, kuwapangitsa kukhala njira yabwino yowunikira. Kuphatikiza apo, pomwe DIP LED imagwiritsa ntchito mababu atatu odziyimira pawokha a RGB, SMD imatha kuyika ma diode atatu pachipu chimodzi. Chifukwa chake, ma SMD ma LED ndi ophatikizika kwambiri ndipo amapereka njira zosiyanasiyana zowunikira.  

3. Ma LED a Chip on Board (COB):

COB (Chip on board) LED ndi ukadaulo wowunikira kwambiri wa LED pomwe tchipisi timazingidwa mwachindunji pagawo (PCB kapena silicon) kuti apange magulu a LED. Zotsatira zake, amatha kukhala ndi kuwala kowala poyerekeza ndi DIP ndi SMD. Kuphatikiza apo, ma COB LED ndi opatsa mphamvu ndipo amanyamula ma diode angapo (9 kapena kupitilira apo) mu chip chimodzi. 

4. Ma LED a Chip Scale Package (CSP):

Ma LED a phukusi la Chip kapena CSP ndiye ukadaulo waposachedwa kwambiri wa LED womwe umatulutsa zowunikira kwambiri pakukula kochepa komwe kulipo pamsika. Maphukusi a LED awa ndi ofanana ndi kukula kwa tchipisi ta LED kapena pafupifupi 20%. Ubwino waukulu wa ma LED otere ndikuti safuna kulumikizana ndi waya wogulitsidwa. Umu ndi momwe amachepetsera kukana kwamafuta komanso malo olephera kuwunikira.

Chifukwa Chiyani Musankhe Zingwe Za LED Zowunikira?

Zida za LED ndi gulu lowunikira komanso losinthika kwambiri la kuyatsa kwa LED. Iwo ndi abwino kwa ntchito zamkati ndi zakunja. Kupatula apo, mizere ya LED imakupatsirani mitundu ingapo yowongolera kuwala yomwe imatsegula zifukwa zambiri zowasankhira kuti aunikire. Komabe, ndawunikira zifukwa zingapo zolimba zomwe muyenera kupangira mizere ya LED m'malo mwa kuyatsa kwina kwa LED-

kusinthasintha

Zingwe za LED ndizosinthika kwambiri ndipo zimakhala ndi mawonekedwe ngati zingwe omwe amathandizira kupindika kuti aziyika mosavuta. Chifukwa chake, mizere iyi ndi yopepuka komanso yosavuta kugwiritsa ntchito. Kupatula apo, amakupatsiraninso malo osinthira / kudula. Chifukwa chake, mutha kugwiritsa ntchito zingwe zosinthika za LED kulikonse mosavuta.

Kusagwirizana 

Zikafika pakuwunikira kosunthika, palibe chomwe chingagonjetse mizere ya LED. Kuunikira m'nyumba kapena panja, ndizoyenera ntchito zowunikira nyerere. Kupatula apo, ali ndi ukadaulo wapamwamba womwe umapereka kusintha kwamphamvu, dimming, kuwongolera kutentha kwamitundu, ndi zina zambiri. Ndipo kotero mutha kuzigwiritsa ntchito m'chipinda chogona, khitchini, bafa, kuunikira kwa facade, kuunikira kwa ofesi, ndi zina zotero. Kupatula zonsezi, mukhoza kupanga zikwangwani ndi zingwe zosinthikazi ndikuzigwiritsa ntchito pazinthu zamalonda kapena zokongoletsera zamkati.

Kuwala Kuwongolera Zosankha

Zingwe za LED ngati -Mtengo RGBX, Choyera Choyera, chepetsa kutenthakapena zowongolera za LED ndikupatseni ulamuliro wokwanira pa mtundu wowala ndi kulimba. Mwachitsanzo, ndi mizere ya RGB LED, mutha kupeza mitundu 16.7 miliyoni kusakaniza zofiira, zobiriwira, ndi buluu! Apanso, zoyera zoyera za LED zimapanga zida zosinthira kutentha. Mutha kuwongolera kutentha kwa kuwala kuchokera pa 1800K kufika pa 6500K kuti mubweretse mithunzi yoyera kapena yoyera. Kupatula apo, pali gulu lina la mizere ya LED yomwe imadziwika kuti dim-to-warm. Mizere iyi imapereka ma dimming mithunzi yoyera yotentha (3000K mpaka 1800K) yomwe imapereka kupumula komanso ngati makandulo. 

Komabe, ma LED oyankhidwa amawonekera kwambiri pankhani zowongolera mitundu. Ndi mizere ya LED iyi, mutha kuwongolera mtundu wagawo lililonse. Chifukwa chake, mutha kukhala ndi mitundu yambiri yomwe imapereka mawonekedwe ngati utawaleza. 

Zosintha

Mizere ya LED imapereka zida zosiyanasiyana zosinthira zomwe sizikupezeka pamitundu ina yowunikira ya LED. Mwachitsanzo, LEDYi ili ndi zosankha zomwe mungasankhe momwe mungasankhire kutalika kwa mzere, m'lifupi, kukula kwake, ma IP, ma voliyumu, kapenanso kugwiritsa ntchito mphamvu kwa mizere yanu ya LED. Kupatula apo, tikukupatsirani mwayi woti muphatikizepo zolemba zanu ndi zidziwitso zamakampani pamizere yathu ya LED. Chifukwa chake, mizere ya LED yopangidwa ndi LEDYi ndiyo njira yabwino kwambiri yowunikira pazolinga zaumwini, zamalonda, kapena bizinesi. 

Sungani Bwino

Mizere ya LED ndiyosavuta kuyiyika ndipo imafunikira chisamaliro chochepa. Simufunika thandizo laukadaulo kukhazikitsa mizere ya LED. Popeza ndi osinthika komanso osinthika, mutha kuziyika nokha pogwiritsa ntchito zolumikizira ndi madalaivala a LED. Kupatula apo, izi zopezeka zoyika za mizere ya LED zimakupatsirani kusankha payekha komwe mungasinthire kuyatsa kwa LED pogwiritsa ntchito mizere yosinthika iyi. 

Onani Momwe Mungadulire, Lumikizani, ndi Mphamvu Zowunikira Zowunikira za LED kwa kalozera wathunthu pakuyika kwa mzere wa LED.

madzi 

Zosagwira madzi ndizofunikira pamtundu uliwonse wowunikira, makamaka kunja. Koma osadandaula, LEDYi imakupatsirani njira yabwino yowunikira yopanda madzi ndi IP67 ndi IP68-ovotera mizere ya LED. Kotero mukhoza kuzigwiritsa ntchito mu bafa, poolside, kapena kuunikira kunja. Komabe, kuti musankhe mizere ya LED yopanda madzi, muyenera kudziwa za IP. Pamenepa- Mulingo wa IP: Chitsogozo Chotsimikizika zikuthandizani kuti musankhe mizere yabwino kwambiri ya LED pantchito yanu yowunikira. 

Zowona Zamtundu 

Kulondola kwa mtundu wowala kumayesedwa ndi Mitundu Yopereka Mitundu (CRI). Kukwera kwa CRI, kuwala kumapereka mtundu wabwinoko wamtundu. Mwachitsanzo, mikwingwirima imodzi ya LED yopangidwa ndi LEDYi imapereka CRI yapamwamba, Ra> 90 / Ra> 95, yomwe imapereka utoto wolondola ngati kuyatsa kwachilengedwe. Chifukwa chake, ma CRI apamwamba a mizere ya LED amawapangitsa kukhala oyenera pazolinga zapakhomo ndi zamalonda. Mwachitsanzo, mutha kuzigwiritsa ntchito m'malo ogulitsira kapena m'malo ogulitsa kuti muwonetse malonda anu osadandaula za kuwonongeka kwa mitundu. 

Mtengo Wogwira & Chokhalitsa 

Zingwe za LED ndizokhazikika komanso zopatsa mphamvu kuposa mitundu ina yanthawi zonse. Imagwiritsa ntchito mphamvu zochepa kuti iwonetse kuwala kokwanira. Chifukwa chake, imapulumutsa ndalama zanu zamagetsi ndikuchepetsa kugwiritsa ntchito mphamvu. Ndipo, ponena za kulimba, mizere ya LED imatha kukhala nthawi yayitali kuposa kuyatsa kwanthawi yayitali. Komanso, LEDYi amapereka zaka zisanu chitsimikizo pa n'kupanga LED, kuonetsetsa khalidwe lawo ndi ntchito.

Momwe Mungasankhire Zingwe za LED?

Posankha mizere yoyenera ya LED, muyenera kuganizira zina mwazinthu zazikulu. Izi ndi izi- 

utali

Nthawi zambiri, kutalika kwa nyali za LED ndi 5 mita pa reel. Chifukwa chake, muyenera choyamba kuwerengera zomwe mukufuna kutalika ndikugula ma reel moyenerera. Komabe, LEDYi imapereka zosankha makonda za kutalika kwa mizere kuti zikwaniritse zomwe mukufuna. 

gawo

Kukula kwa chip cha LED ndikofunikira kuganizira momwe kumakhudzira mawonekedwe owunikira. Ndipo kukula kwa chip kumapangitsa kuti kuwalako kuwonekere kwambiri. Mwachitsanzo, chingwe cha LED cha SMD5630 chokhala ndi gawo la 5.6mm * 3.0mm chimawala kwambiri kuposa SMD2216 chokhala ndi gawo la 2.2mm * 1.6mm.

mtundu 

Mizere ya LED ili ndi mitundu ingapo yamitundu yosankha ngati mtundu umodzi, RGB, RGBW, yoyera yoyera, yowoneka bwino, yowoneka bwino ya LED, ndi zina zotere. Zowunikira zonsezi zimakupatsirani mitundu yosiyanasiyana yowunikira. 

Mizere Yoyera Yoyera ya Tunable:

Mizere yoyera ya LED yowoneka bwino ndikupatseni kuti musinthe kutentha kwamtundu wa nyali zoyera kuti mupange mithunzi yotentha mpaka yozizira. Mizere iyi imalumikizidwa ndi chowongolera choyera chomwe mungasinthe kutentha kwa mtundu kuchokera 1800K mpaka 6500 K. Chifukwa chake ngati mukufuna kuyatsa koyera kosinthika, mizere yoyera ya LED ndiyo njira yanu yabwino kwambiri. 

Zovala za Dim-to-Warm LED:

Zingwe za LED zocheperako mpaka kutentha ndizabwino pazowunikira zotentha komanso zowoneka bwino (3000K mpaka 1800K). Ndi mizere iyi, mutha kupanga mawonekedwe achilengedwe ngati makandulo pakuwunikira kwanu m'nyumba. Kupatula apo, mikwingwirima ya dim-to-warm ya LED ndiyo njira yabwino kwambiri yowunikira kuchipinda chifukwa kuyatsa kofunda kumapangitsa kuti munthu azimasuka komanso azigona bwino.

Mizere Yamtundu Umodzi wa LED:

Zingwe za LED zamtundu umodzi ndi gawo lofunikira kwambiri la mizere ya LED. Amapezeka mumitundu yosiyanasiyana monga- ofiira, obiriwira, abuluu, achikasu, apinki, ndi zina zotero. Mukhoza kusankha mtundu uliwonse umene umakuyenererani bwino. Kupatula apo, mizere ya LED iyi imapezeka mumitundu yosiyanasiyana yamagetsi komanso ma IP, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito mosiyanasiyana. 

Mawonekedwe a RGBX LED:

Mizere ya RGBX LED imapereka mamiliyoni amitundu yosiyanasiyana, kusakaniza mitundu yoyambirira- yofiira, yobiriwira, yabuluu, ndi yoyera. Gulu lodziwika kwambiri la RGBX LED mizere imaphatikizapo RGB, RGBW, ndi RGBWW. Ndioyenera m'nyumba ndi kunja ndipo amagwiritsidwa ntchito kwambiri m'nyumba, galimoto, m'madzi, kuunikira malonda, ndi zina zotero. Komabe, musanagule zingwe za RGBX LED, onani "RGB vs. RGBW vs. RGBIC vs. RGBWW vs. RGBCCT LED Strip Lights” kuti mupeze mitundu yabwino kwambiri ya RGB ya polojekiti yanu yowunikira.

Mizere ya LED yoyatsidwa:

Mizere ya LED yokhazikika ndi njira zosunthika kwambiri zowunikira za LED. Iwo amakulolani kulamulira kuunikira mu zigawo. Ndiye kuti, mutha kupeza mitundu ingapo panthawi yomwe mumadutsa mizere. Kuphatikiza apo, iwo ndi owoneka bwino ndipo amabwera ndi matekinoloje ambiri apamwamba omwe amadziwikanso kuti mtundu wamaloto kapena mizere yamatsenga ya LED. 

Kuchulukitsitsa kwa LED

Kuchuluka kwa ma LED kukuwonetsa kuchuluka kwa tchipisi ta LED pa mita. Kuchuluka kwa kachulukidwe, kumapangitsanso kuyatsa kwambiri. Kupatula apo, ma LED okhala ndi kachulukidwe kochepa amapanga madontho. Chifukwa chake, nthawi zonse ndibwino kupita ndi ma LED apamwamba kwambiri. Komabe, LEDYi imakupatsani kachulukidwe wa LED kuchokera ku 30LEDs/m mpaka 720LEDs/m. Ndipo pakuwunikira kopanda madontho, mutha kupitanso kwathu Zithunzi za COB LED. 

Mtengo wa CRI

CRI mlingo umasonyeza kulondola kwa mtundu wa kuyatsa. Ndiye kuti, ndi ma CRI apamwamba kwambiri, mumapeza malingaliro abwinoko amtundu. Chifukwa chake, nthawi zonse pitani pamzere wa LED wokhala ndi index yayikulu yopereka mtundu, CRI> 90 kapena kupitilira apo.

IP Rating

Kupititsa patsogolo kapena ma IP rating ikuwonetsa mulingo wachitetezo cha chipangizocho ku madzi ndi kulowa kolimba. Mulingo wa IP umatilola kudziwa ngati mzere wa LED ndi woyenera kugwiritsidwa ntchito mwanjira ina iliyonse. Mwachitsanzo- Zingwe za LED zokhala ndi IP65 ndizotetezedwa ndi fumbi koma sizopanda madzi. Chifukwa chake, ngakhale mutha kuzigwiritsa ntchito m'malo omwe angakumane ndi zovuta zafumbi, sizoyenera malo onyowa. Pazosankha zosagwira madzi, muyenera kupita ndi IP67 kapena IP68.

Kugwiritsa Ntchito Mphamvu 

Mizere ya LED imapezeka mumitundu yosiyanasiyana yogwiritsira ntchito mphamvu kuyambira 2.4w/m mpaka 30w/m. Kupatula apo, LEDYi imapereka zosankha makonda kuti mupeze mphamvu yogwiritsira ntchito mphamvu pa ntchito zanu zowunikira. 

Chifukwa chake, izi ndi zinthu zomwe muyenera kukumbukira musanasankhe mizere ya LED pa polojekiti yanu yowunikira. Komabe, ngati mukufuna kufunsa, kulumikizana ndi gulu lautumiki la LEDYi, ndipo tikuthandizani kuti mupeze zingwe zoyenera kwambiri pantchito yanu. 

Kodi Kuwala kwa LED Ndi Bwino Kuposa Kuwala Kwanthawi Zonse?

Tiyeni tifanizire magetsi a LED ndi magetsi okhazikika kuti tipeze abwinoko pakati pawo- 

• Magetsi okhazikika monga mababu a incandescent amatembenuza 10% yokha ya mphamvu zonse kukhala kuwala; ena, 90%, amawonongeka ngati mphamvu ya kutentha. Koma, ma LED amagwiritsa ntchito mphamvu moyenera ndikusintha mphamvu zambiri zolowera kukhala zowunikira. Choncho, magetsi a LED ndi 75% amphamvu kwambiri kuposa magetsi okhazikika. 
• Nyali za LED zimakhala zolimba kwambiri ndipo zimatha kuwirikiza nthawi 25 kuposa mababu anthawi zonse a halogen. 
• Mababu okhazikika amakhala ndi mercury ndipo amatulutsa kuwala kwa UV ndi IR komwe kumawononga chilengedwe. Pakadali pano, kuyatsa kwa LED kulibe mpweya kapena kutulutsa kuwala kwa IR komwe kungakhudze chilengedwe kapena thanzi la anthu. 
• Kuwala kwa LED sikudalira kutentha. Amatha kugwira ntchito bwino nyengo yozizira komanso yotentha. Koma magetsi okhazikika, monga mababu a fulorosenti, amatha kugwira ntchito bwino nyengo yozizira. 
• Magetsi okhazikika amapangidwa ndi magalasi omwe amatha kutentha kwambiri ndipo amatha kusweka mosavuta. Mosiyana ndi izi, magetsi a LED amapangidwa ndi pulasitiki ndipo amakhala olimba komanso olimba. 

Choncho, kuchokera pa zomwe takambiranazi, mosakayika, magetsi a LED ndi njira yabwino kuposa magetsi okhazikika. 

Kodi Mungagwiritse Ntchito Zingwe Za LED Powunikira Panja?

Kumene! Mizere ya LED ndiyabwino pakuwunikira panja. Mutha kuzigwiritsa ntchito ngati zikwangwani, zowunikira, zowunikira zomangamanga, zowunikira zakunja, kuyatsa padziwe, kuyatsa mumsewu, ndi zina zambiri. Chifukwa chake, zingakhale bwino kuyang'ana mizere ya LED yokhala ndi ma IP apamwamba, chifukwa kuyatsa kwakunja kumakumana ndi nyengo yoyipa monga fumbi, mvula, ndi mikuntho. 

FAQs

Kutsiliza

Magetsi a LED ali ndi zabwino zambiri zotchulidwa zomwe ndafotokoza kale pamwambapa. Ndiwogwiritsa ntchito mphamvu, osakonda zachilengedwe, komanso olimba. Kupatula apo, mosiyana ndi kuyatsa kwachikhalidwe, amatha kuchita nyengo yoyipa. Kupatula izi, amabweranso ndi zovuta zingapo, monga- zowopsa za buluu komanso kuipitsidwa ndi ma LED a buluu. Koma mutha kudula nkhaniyi potsatira njira zoyenera zowunikira za LED.  

Komabe, Zida za LED ndizosavuta komanso zosunthika pakati pazosankha zingapo zowunikira za LED. Mukhoza kuzigwiritsa ntchito pa ntchito iliyonse yowunikira, kuchokera kuchipinda chogona mpaka kuunikira kwamadzi. Kotero, popanda kuchedwa kwina kulikonse, kulumikizana ndi LEDYi posachedwa kuti mupeze mzere wabwino kwambiri wa LED wantchito yanu yowunikira!