Munayamba mwadzifunsapo za nthawi ya moyo wa magetsi anu a LED? Kumvetsetsa kutalika kwa moyo wawo sikumangokhalira kuchita zinthu zazing'ono, koma ndi gawo lofunikira lomwe lingakhudze zisankho zanu zowunikira. Zingwe zowala za LED ndizoposa zokongoletsa zowala; amaika ndalama mu ntchito zowunikira zokhazikika komanso zogwira mtima.

Nthawi zambiri, nyali za mizere ya LED zimakhala ndi moyo kuyambira zaka 4 mpaka 6. Komabe, mukayang'ana zomwe zayikidwa, opanga ambiri amawonetsa nthawi yomwe akuyembekezeka kukhala ndi maola m'malo mwake. Zinthu zambiri za LED pamakampani zimadzitamandira moyo wokhazikika wa maola pafupifupi 50,000.

Zinthu monga kagwiritsidwe ntchito, mtundu wochokera kwa opanga ma LED strip, komanso momwe chilengedwe chimakhalira zimatha kukhudza kwambiri moyo wa zinthu zotsogolazi. Cholemba chabuloguchi chikufuna kupereka chidziwitso chazidziwitso zomwe zimakhudza moyo wa LED strip komanso momwe mungakulitsire. 

Chifukwa chake, ngati mukufuna kupindula kwambiri ndi magetsi anu otsogola kapena mukungofuna kudziwa dziko la kuyatsa kwa LED, positiyi ikulonjeza kukuwunikirani mafunso anu. Khalani pafupi kuti mumve zowunikira!

Kapangidwe ka Mzere Wa LED

Zigawo zazikulu za mizere ya LED ndi ma LED, FPCB (Flexible Printed Circuit Boards), resistors kapena zigawo zina. Mizere ya LED imapangidwa pogwiritsa ntchito njira yotchedwa Surface Mount Technology (SMT) Assembly Process kuti ikhazikitse ma LED, resistors ndi zigawo zina pa FPCB.

Zingwe zakunja kapena zapansi pamadzi za LED zidzakulungidwa ndi silikoni kapena PU guluu.

Chonde dziwani kuti mizere ya LED yokhala ndi ma IP apamwamba idzakhala ndi moyo waufupi kuposa mizere yotsogola ya IP20 chifukwa mizere yotsogola yapamwamba ya IP sichitha kutenthetsa mwachangu. Nthawi zambiri, kuzizira kwa chilengedwe, kuwala kwa LED kumakhala kokwera kwambiri. Kutentha kwambiri kumachepetsa kutuluka kwa kuwala. Chonde onani apa, Momwe ma LED amakhudzidwira ndi kutentha?

Chigawo chofunikira kwambiri cha mzere wa LED ndi SMD LED. Moyo wa SMD LED umatsimikizira moyo wa chingwe cha LED. Ndiye, momwe mungawerengere moyo wa ma LED?

Moyo Wonse wa LED Ndi 70% Rule (L70)

Mosiyana ndi mababu a incandescent omwe amayaka ndi mababu a fulorosenti omwe amayamba kuthwanima, ma LED amachita mosiyana pakapita nthawi, pang'onopang'ono komanso pang'onopang'ono kutaya kuwala. Chifukwa chake pokhapokha ngati pali kulephera "koopsa" komwe kumachitika chifukwa cha kuwomba kwamagetsi kapena kuwonongeka kwa makina, mutha kuyembekezera kuti ma LED omwe ali pamzere wanu wa LED azigwira ntchito mpaka awoneke ngati amdima kwambiri kuti musagwiritse ntchito.

Koma kodi “dim to too much to use” amatanthauza chiyani? Chabwino, zowunikira zosiyanasiyana zimakhala ndi mayankho osiyanasiyana. Komabe, makampaniwo asankha mosasamala kuti kutayika kwa kuwala kwa 30%, kapena 70% yotsala ya kuwala, kuyenera kukhala muyezo. Izi nthawi zambiri zimatchedwa L70 metric ndipo zimatanthauzidwa kuti ndi maola angati kuti LED ichepetse mpaka 70% ya kuwala kwake koyambirira.

Nthawi zina, mukhoza kuona chizindikiro LxByCz (h) fotokozani moyo wa LED.
Zimatanthawuza kuchuluka kwa maola pambuyo pake, kuchokera ku gulu la zounikira za LED:

• kuwala kwatsika mpaka x (%),

• y (%) za zounikira za gulu lomwelo zatsikira pansi pa kusinthasintha kowunikira komwe kwanenedwa,

• z (%) ya zounikira m'gulu lomwelo adakumana ndi kulephera kwathunthu kwa LED

Chitsanzo: L70B10C0.1 (50,000 h)

• Pambuyo pa maola 50,000, gulu la zowunikira za LED zomwe zikufunsidwa ziyenera kuperekabe

• osachepera 70% ya kuwala koyambirira kowala,

• pomwe 10% ya zounikira zimaloledwa kupereka zosakwana 70% za kuwala kowala koyambirira,

• ndipo mu 0.1% ya zounikira, ma LED onse angakhale atalephera.

Kodi L70 Imawerengedwa Motani?

Popeza kusankha kwa zinthu za LED kumasiyanasiyana pakati pa mitundu yosiyanasiyana ndi opanga, njira yoyesera yotchedwa LM-80 idapangidwa kuti ifotokoze muyeso woyambira pakuyesa kwa moyo wonse. LM80 imanena kuti chitsanzocho chimayesedwa pa kutentha kokonzedweratu komanso kuyendetsa galimoto. Nthawi yoyezera kusintha kwa kuwala ndi maola 1000, mpaka maola 10000.

Kuyesa kwa LM-80 nthawi zambiri kumachitika ku labotale yachipani chachitatu kuti zitsimikizire zotsatira zake, ndipo zotsatira zake zimasindikizidwa ngati lipoti. Opanga onse odziwika amayesa izi pa nyali zawo za LED, ndipo ogulitsa mizere ya LED odziwika bwino ayenera kupereka malipoti a mayeso a LM80, makamaka ngati mukugula zochuluka.

Vuto la kuyesa kwa moyo wa LED ndikuti zimatenga nthawi yayitali. Ngakhale nyali zotsogola zili pa 24/7, kuyesa kwa maola 10,000 kumatenga pafupifupi miyezi 14. Uwu ndi umuyaya wamakampani omwe akuyenda mwachangu monga kuyatsa kwa LED. Kuyesa chinthu kuti chikwaniritse maola 50,000, kumafuna pafupifupi zaka zisanu ndi chimodzi zoyeserera mosalekeza.

Pachifukwa ichi, TM-21 extrapolation algorithm ikuperekedwa. Algorithm iyi imayang'ana momwe sampuli ya LM80 imagwirira ntchito kwa maola masauzande angapo oyamba ndikutulutsa moyo wonse.

Lipoti la TM-21-11: Kukonzekera kukonza kwanthawi yayitali kwa lumen ya gwero la kuwala kwa LED

Chonde onani zonse LM80 lipoti la mayeso apa.

Malipoti oyesa a LM80 nthawi zambiri amapereka moyo wa L70. Komabe, nthawi zina tiyenera kudziwa moyo wa L80 kapena L90. Osadandaula, ndipo ndakukonzerani chida chapamwamba kwambiri. Chida ichi chimatha kusintha moyo wa L70 kukhala L80 kapena L90 moyo wonse. Chonde dinani apa kuti download izo.

Zomwe Zimakhudza Kuwala kwa Mzere wa LED Kukhala ndi moyo wautali

1. FPCB(Flexible Printed Circuit Board)

Ma PCB apamwamba kwambiri, a 2-4 oz osanjikiza awiri osanjikiza amkuwa amaonetsetsa kuti njira yabwino kwambiri yapano, imachepetsa kutentha komanso imathandizira kutentha kutha mwachangu. Kutentha kumatha kukhudza kufupikitsa moyo wa ma LED, chifukwa chake tifunika kupeza njira zoziziritsira. Mwa kulumikiza mzere wa LED ku mbiri ya aluminiyamu, tikhoza kutaya kutentha kwakukulu momwe tingathere ndikuchepetsa kutentha kwa ntchito. Kuti mumve zambiri za FPCB, mutha kuwerenga Chilichonse Chimene Muyenera Kudziwa Zokhudza FPCB.

2. Tepi ya mbali ziwiri

Pa LEDYi, timagwiritsa ntchito 3M mtundu VHB tepi. Koma, ogulitsa ambiri sapereka mayina kapena, choyipitsitsa, zomatira zamtundu wabodza. Chinsinsi cha kukhazikitsa kwanthawi yayitali komanso kutenthetsa kwamafuta ndi tepi yabwino kwambiri. Kuti mumve zambiri za Tepi Yamagawo Awiri, mutha kuwerenga Momwe Mungasankhire Matepi Omatira Oyenera Pa Mzere wa LED.

3. Zotsutsa

Zotsutsa zimagwiritsidwa ntchito kuwongolera kutsogolo kwamakono kudzera mu ma LED kuti ma LED azigwira ntchito pakuwala kopangidwa. Mtengo wa resistor ukhoza kusintha kuchokera pagulu kupita pagulu. Gwiritsani ntchito kampani yodziwika bwino ya resistors.

Chonde onetsetsani kuti mukugwiritsa ntchito ma resistor apamwamba kwambiri. Zotsutsa zotsika kwambiri zimatha kufupikitsa moyo wa chingwe cha LED kapena kuwononga.

Osapitilira ma LED anu! Zidzawoneka zowala poyamba koma zidzalephera mofulumira. Tikudziwa ena mwa omwe timapikisana nawo omwe amachita izi. Kutentha kowonjezera kungakhalenso koopsa ngati kuikidwa pa zipangizo zoyaka moto.

4. Zowonjezera Mphamvu

Mphamvu yamagetsi ndi gawo lofunikira kwambiri. Muyenera kuwonetsetsa kuti mukugwiritsa ntchito dzina lachidziwitso, magetsi otsimikizika. Mphamvu yamagetsi yoyipa imatha kutulutsa voteji yosakhazikika yomwe ingakhale yokwera kuposa voteji yogwira ntchito ya chingwe cha LED, ndikuwotcha chingwe cha LED.

Ndipo onetsetsani kuti mphamvu ya chingwe cha LED sichidutsa mphamvu yovomerezeka yamagetsi. Kuwonetsetsa kuti magetsi amatha kugwira ntchito mokhazikika kwa nthawi yayitali, timalimbikitsa kuti mphamvu ya chingwe cha LED sayenera kupitirira 80% ya kuchuluka kwamphamvu kwamagetsi. Kuti mudziwe zambiri za magetsi, mukhoza kuwerenga Momwe Mungasankhire Mphamvu Yoyenera ya LED.

5. Kutentha Kutentha

Kutentha kudzafupikitsa kwambiri moyo wa LED. Chifukwa chake tikamagwiritsa ntchito mizere ya LED, tiyenera kupeza njira yochotsera kutentha munthawi yake. Yesani kuyika chingwe cha LED pamalo abwino mpweya wabwino. Mzere wa LED umamatira ku mbiri ya aluminiyamu ngati bajeti ikuloleza. Aluminiyamu ndi chitsulo chabwino kwambiri chochotsera kutentha chomwe chitha kukhala nthawi yake yotulutsa kutentha kwa LED kuti iwonjezere moyo wa chingwe cha LED. Kuti mudziwe zambiri za kuzama kwa kutentha kwa LED, mukhoza kuwerenga Kuzama kwa Kutentha kwa LED: Ndi Chiyani Ndipo Chifukwa Chiyani Ndikofunikira?

6. Kugwiritsa Ntchito Tsiku ndi Tsiku ndi Kukhalitsa

Tsopano tiyeni tikambirane za ntchito tsiku ndi tsiku. Masamu ndi osavuta: Mukamagwiritsa ntchito kwambiri chinthu, m'pamene chimatha msanga.

• Taganizirani izi: Muli ndi mapeyala awiri a nsapato. Peyala imodzi yomwe mumavala tsiku lililonse pothamanga, pomwe ina imangowona kuwala kwa masana poyenda kumapeto kwa sabata.
• Ndi iti yomwe mukuganiza kuti idzayamba kufooka? Ndendende! Mfundo yomweyi imagwiranso ntchito ndi ma LED.

Ndiye ngati mukufuna kukhala ndi nyali za LED pa 24/7 - mwina ganiziraninso?

7. Mphamvu Zamagetsi Zamagetsi

Pomaliza koma mosakayika (ndikudziwa kuti si mawu koma Hei) - mafunde amagetsi. Mphamvu zosawoneka izi zitha kutenga gawo lalikulu pakuzindikira kuti magetsi anu amtundu wa LED amakhala nthawi yayitali bwanji. Miyezo yapamwamba ikutanthauza kutulutsa kowala kowala kuchokera ku ma LED anu - chabwino? Osati mofulumira kwambiri! Ngakhale kuwala kungawonekere bwino poyamba; pakapita nthawi mafunde okwera amatha kupangitsa kuti zida za LED ziwonongeke mwachangu - monga kuthamanga mwachangu nthawi zonse - posachedwa mudzapsa!

Ndiye muli nazo anthu! Ingokumbukirani izi nthawi ina mukadzadabwa "Kodi magetsi oyendera magetsi amakhala nthawi yayitali bwanji?" Ndipo nthawi zonse muzikumbukira - achitireni zabwino ndipo adzawunikira moyo wanu kwakanthawi!

Udindo wa Magetsi mu Moyo wa LED

Mphamvu Yokhazikika ndi Ma LED

Kuwala kwa mizere ya LED kuli ngati othamanga a marathon a dziko lowunikira. Amatha kupitirizabe, koma pokhapokha ngati ali ndi mphamvu zokhazikika. Mphamvu yamagetsi ndiyo njira yawo yamoyo, msuzi wawo wachinsinsi wokhala ndi moyo wautali.

Kukhazikika kwamagetsi sikofunikira kwa ma LED okha, ndikofunikira. Zili ngati mkate wopita ku batala kapena mawilo opita ku galimoto. Popanda izo, zinthu sizikuyenda bwino. Mwaona, ma LED amayenda bwino pakasinthasintha. Adyetseni ndi chakudya chokhazikika cha magetsi okhazikika ndipo adzawala bwino kwa zaka zambiri.

Koma chimachitika ndi chiyani magetsi akayamba kusinthasintha? Tangoganizani kuyesa kuthamanga marathon pamene wina akusintha mlingo wa mphamvu yokoka. Mphindi imodzi ndinu owala ngati nthenga; chotsatira ndiwe wolemera ngati kutsogolera. Izi ndi zomwe magetsi osakhazikika amapangira kuwala kwa mzere wa LED.

Kusinthasintha Mphamvu: Kuwala Koyipa Kwambiri

Magetsi osinthasintha ali ngati kryptonite kupita ku magetsi a LED. Amawononga moyo wawo wonse, akuudula mofulumira kuposa wodula matabwa ndi nkhwangwa.

Kulumikizana uku ndikosavuta: magetsi abwino amafanana ndi nthawi yayitali ya ma LED anu. Zili ngati kuyerekeza zokolola zatsopano ndi chakudya chofulumira - chimodzi chimatsogolera ku thanzi labwino kuposa chinacho.

Kuwongolera ma LED okhala ndi magetsi okwera ndi njira ina yomwe nthawi zambiri timawawonongera mosadziwa. Ganizirani izi motere: kuwala kwanu kwa LED ndi bwato laling'ono m'madzi abata (voltage yokhazikika). Mwadzidzidzi, funde lalikulu (mphamvu yamagetsi) imabwera ndikugunda kuchokera kwina kulikonse! Kupitilira muyeso uku kungayambitse kuwonongeka kwakukulu komwe kumabweretsa kuchepa kwa moyo kapena kulephera nthawi yomweyo!

Nazi malangizo ena:

• Nthawi zonse gwiritsani ntchito magetsi abwino omwe amapangidwira magetsi a LED.
  
• Pewani kuyatsa ma LED anu pamawotchi othamanga kwambiri.
  
• Yang'anani nthawi zonse mawonekedwe anu owunikira kuti muwone ngati pali kusakhazikika kapena kusinthasintha.
  

Ndiye ngati mwakhala mukudzifunsa kuti, "Kodi magetsi oyendera magetsi amakhala nthawi yayitali bwanji?", osayang'ana kutali ndi momwe magetsi anu alili! Kumbukirani anthu, samalirani zowunikira za LED bwino ndipo abweza chiyanjocho pokhalitsa ndikuchita bwino!

Zotsatira za Kutentha pa Magetsi a Mzere wa LED

Ma LED, monga chipangizo chilichonse chamagetsi, amatulutsa kutentha. Koma musawalakwitse chifukwa cha mababu anu akale omwe amatha kuwirikiza ngati ma heater ang'onoang'ono! Ma LED ndi ozizira kwambiri. Komabe, iwo sali otetezedwa kwathunthu ndi malamulo a physics. Tiyeni tidziwe momwe kutentha kumakhudzira zodabwitsa zazing'onozi.

The Heat Generation mu ma LED

Ma LED amatulutsa kuwala ndi njira yotchedwa electroluminescence. Ndi mawu apamwamba kunena kuti magetsi akadutsa muzinthu (panthawiyi, semiconductor), amatulutsa kuwala. Ngakhale zimamveka bwino, izi sizikugwira ntchito 100%. Mphamvu zina zimatayika ngati kutentha.

Tsopano, inu mukhoza kuganiza, “Ndiye chiyani? Zamagetsi zonse zimatentha. ” Chabwino, nayi chowombera - mosiyana ndi zida zina zamagetsi pomwe kutentha kumangochitika movutikira; mu ma LED, imatha kukhudza mwachindunji momwe amagwirira ntchito komanso moyo wawo wonse.

Kutentha: Dimmer Yowala ndi Chosinthira Mtundu

Kutentha kochuluka kumawononga kutulutsa kwa kuwala kwa mizere ya LED ndi mtundu wake. Zili ngati kuthamanga mpikisano wothamanga m’nyengo yotentha kwambiri – mudzatopa msanga ndipo mwina simungapambane.

Kutentha kwambiri kumatha kupangitsa kuti kuwala kwa LED kuzimiririke msanga kapena kusintha mtundu wake wa rendering index (CRI). Pakapita nthawi, mutha kuwona nyali zanu zoyera zowoneka ngati zachikasu kapena zofiira - osati zomwe mudasainira!

Wopulumutsa Moyo: Kutaya Kutentha Moyenera

Chinsinsi chokulitsa nthawi ya moyo wa nyali zanu zamtundu wa LED chagona pakuwongolera kutentha kapena makamaka - kugwiritsa ntchito bwino sinki ya kutentha. Ganizirani ngati gawo la AC la ma LED anu.

Kuthira kwabwino kwa kutentha kumatenga mphamvu zochulukirapo kuchokera ku tchipisi ta LED ndikuzitaya kumalo ozungulira. Izi zimachepetsa kutentha kwa ntchito ndikuonetsetsa kuti kuwala kumatuluka komanso mtundu wamtundu pakapita nthawi.

Nayi mitundu ina yotchuka ya masinki otentha:

• Aluminium extrusion
  
• Chitsulo chosindikizidwa
  
• Chitsulo chachitsulo

Iliyonse ili ndi zabwino ndi zoyipa zake koma kumbukirani - chilichonse chimaposa kulola ma LED anu kuti aziphika okha mpaka kufa!

Kutentha Kwambiri = Moyo Waufupi

Ubale pakati pa kutentha kwapamwamba kwa ntchito ndi moyo wamfupi ndi wolunjika - kutentha kumafanana ndi moyo wamfupi. Tangoganizani kusiya ayisikilimu m'chilimwe; tonse tikudziwa momwe izo zimathera!

Ndipotu kutentha kwa 10°C kulikonse pa mphambano (gawo limene magetsi amalowera), nthawi ya moyo wa LED imatsika ndi theka! Chifukwa chake ngati mukufuna kuti magetsi azing'onoting'ono azikhala nthawi yayitali kuposa momwe mungadyetsere zakudya zaposachedwa, zisungeni bwino!

Mphamvu ya Kugwiritsa Ntchito Tsiku ndi Tsiku pa Lifespan

Munayamba mwadzifunsapo za moyo weniweni wa nyali zanu zamtundu wa LED? Ndi funso wamba, ndipo palibe yankho losavuta. Pali zinthu zingapo zomwe zimagwira ntchito, koma tiyeni tiyang'ane pa zomwe zimagwiritsidwa ntchito tsiku ndi tsiku.

Maola Ogwiritsidwa Ntchito Patsiku

Tangoganizani kuti muli ndi chowunikira chapamwamba cha LED. Zambiri pa moyo wa magetsi oterowo zimayenda mozungulira maola 50,000. Koma nayi chowombera - ngati mupitiliza 24/7, zangopitilira zaka zisanu! Kumbali ina, igwiritseni ntchito kwa ola limodzi tsiku lililonse, yomwe imatha kupitilira zaka zana!

Chifukwa chake, pali kulumikizana kwachindunji pakati pa maola ogwiritsidwa ntchito tsiku ndi tsiku ndi moyo wonse. Kukhala ndi mphamvu zambiri kumafupikitsa moyo wawo wothandiza. Ndipo nthawi yocheperako yowala imatanthawuza kuti adzakhalapo kwa nthawi yayitali.

Kusintha pafupipafupi

Tsopano ganizirani izi - kodi mumayatsa ndi kuzimitsa kangati magetsi anu? Kuyesa kosalekeza kwawonetsa kuti kusintha pafupipafupi kumatha kukhudzanso moyo wautali. Zitha kuwoneka ngati zazing'ono, koma nthawi iliyonse mukamayimitsa switchyo, pamakhala mafunde amphamvu pompopompo omwe amayika kupsinjika pazigawo zamkati za magetsi amtundu wa LED.

Izi zati, ma LED ndi olimba kwambiri poyerekeza ndi mababu achikhalidwe. Komabe, ngati mukuyatsa ndikuzimitsa ngati nyali ya disco strobe tsiku lonse - yembekezerani kukhudzidwa kwa moyo wawo.

Kugwiritsa Ntchito Nthawi Yaitali Popanda Zopuma

Kulola magetsi anu a mizere ya LED aziyenda mosalekeza kwa nthawi yayitali ndi chinthu china choyenera kuganizira. Monga momwe ife anthu timafunikira kupuma pantchito kuti tigwire bwino ntchito, momwemonso magetsi awa! Kugwiritsa ntchito nthawi yayitali popanda kupuma kumatha kuyambitsa zovuta zomwe zingafupikitse moyo wawo.

Zingakhale zokopa kuwasiya akuthamanga usiku wonse chifukwa cha malo ozizira ozungulirawo kapena chifukwa ndinu waulesi kuzimitsa (olakwa monga momwe amachitira!). Koma kumbukirani - kudziletsa ndikofunikira!

Mawonekedwe Ogwiritsa Ntchito: Kupitilira vs Intermittent

Pomaliza, mitundu yosiyanasiyana yogwiritsira ntchito imakhudzanso nthawi yayitali yowunikira magetsi a LED. Kugwiritsa ntchito mosalekeza vs kugwiritsidwa ntchito pakanthawi - chilichonse chimakhala ndi zake.

Kugwiritsa ntchito mosalekeza kumatha kutha msanga chifukwa chokhala ndi magetsi nthawi zonse komanso kutulutsa kutentha pomwe kugwiritsa ntchito pang'onopang'ono kumalola kuziziritsa nthawi yomwe ingatalikitse moyo wawo.

Komabe, musatenge ichi ngati chowonadi cha uthenga wabwino! Zinthu zina monga mtundu wa malonda ndi momwe amagwirira ntchito (monga kuwunikira kwadzuwa) zilinso ndi nthawi yayikulu pakuzindikira zaka zingati zowunikirazi zidzakutumikireni mokhulupirika!

Ndiye inde - kodi magetsi oyendera magetsi amakhala nthawi yayitali bwanji? Chabwino ... zimatengera! Koma tsopano ife tikudziwa chomwe zimadalira.

Kumvetsetsa Zamagetsi Zamagetsi mu Ma LED

Kuwala kwa mizere ya LED ndi chisankho chodziwika bwino kwa ambiri, chifukwa cha mphamvu zawo komanso moyo wautali. Koma munayamba mwadzifunsapo zomwe zikuchitika pansi pa hood? Zonse ndi mafunde amagetsi.

Onani kuwala kwa LED ngati msewu wolowera njira imodzi. Mphamvu yamagetsi, monga magalimoto, imayenda kuchokera kumapeto abwino (anode) kupita ku mapeto oipa (cathode). Chigawo cha semiconducting mkati mwa babu iliyonse ya LED chimawongolera kuyenda uku. Magetsi akagwiritsidwa ntchito, ma elekitironi amadutsa mu semiconductor iyi, ndikupanga kuwala.

Koma apa ndi pamene zinthu zimakhala zosangalatsa. Kuwala kwa LED sikungokhudza kuchuluka kwa magetsi omwe mukuyikamo - komanso momwe magetsi amayendetsedwera.

Drive Currents: A Balancing Act

Mafunde agalimoto amatenga gawo lofunikira pozindikira kuwala komanso moyo wautali wa ma LED anu. Mafunde apamwamba amatha kupanga ma LED anu owala koma nthawi yomweyo, amatulutsa kutentha kwambiri. Ndipo monga tikudziwira, kutentha ndi zamagetsi sizigwirizana bwino.

Kuyendetsa ma LED anu pamayendedwe oyendetsa kwambiri popanda kuwongolera bwino kutentha kumatha kupangitsa kuti mababu alephere msanga kapena kuwonongeka kwathunthu. Chifukwa chake ngakhale kuwongolera chowongolera chakutalicho kungakupatseni kuwala kochulukirapo, kungatanthauze kuwala kochepa pamzere.

Kufunika Koyenera Kwambiri Magawo Apano

Kusunga milingo yoyenera kwambiri ndikofunikira kuti muwonjezere moyo wa nyali za mizere ya LED. Zili ngati kusamalira galimoto - onetsetsani kuti mutha kuyiyikanso paulendo uliwonse koma kuchita izi kumatha kuwononga injini yanu mwachangu kuposa ngati mumayendetsa mothamanga kwambiri.

Ndiye mumatani kuti mukhalebe ndi milingo yabwinoyi? Ndipamene ma resistors amalowa. Tizigawo tating'onoting'ono timeneti timathandizira kuwongolera kayendedwe kake mkati mwa dongosolo la LED, kuwonetsetsa kuti sikudutsa.

Zowopsa Zogwirizana ndi Max Adavotera Panopa

Ngakhale kuyendetsa ma LED pamlingo wawo wapamwamba kumatha kuwoneka ngati lingaliro labwino pakuwala kwambiri, kumbukirani kuti palibe chakudya chamasana chaulere mufizikiki! Kuchita zimenezi kumawonjezera kutentha mkati mwa bulb iliyonse zomwe zingafupikitse moyo wake kwambiri.

Maupangiri Okulitsa Utali wa Moyo wa Kuwala kwa Mzere wa LED

Njira Zoyikira Zoyenera

Choyamba, tiyeni tikambirane za kukhazikitsa. Ndizosaganizira kuti njira zoyenera zoyika zingapangitse kapena kuswa nthawi yayitali yamagetsi anu a LED. Inu mukhoza kuganiza, “Zingakhale zovuta bwanji? Ndimangowamamatira ndikuwalumikiza!” Chabwino, pali zambiri kwa izo kuposa izo.

1. Tsukani pamwamba: Musanamenye zingwezo, onetsetsani kuti pamwamba pake ndi paukhondo komanso mowuma. Fumbi kapena chinyezi chilichonse chikhoza kusokoneza zomatira ndikuyambitsa kulephera koyambirira.
   
2. Pewani kupindika ndi kupindika: Zingwe za LED zimasinthasintha koma sizingagonjetse! Kupinda mopitirira muyeso kapena kupindika kumatha kuwononga mabwalo ndikufupikitsa moyo wawo.
   
3. Gwiritsani ntchito tatifupi kuti muthandizire: Ngati mukuyika zingwe zazitali, gwiritsani ntchito zomata pamapazi angapo kuti muchepetse kupsinjika ndikupewa kugwa.

Kusamalira Nthawi Zonse

Chotsatira ndikukonza nthawi zonse. Eya eya, ndikudziwa zomwe mukuganiza - “Kusamalira? Za magetsi?" Koma ndimvereni:

• Kuthira fumbi: M’kupita kwa nthawi, fumbi limaunjikana pamzerewu umene ungayambitse kutentha kwambiri ndi kuchepetsa kuwala. Kupukuta mwachangu mwezi uliwonse kumapita kutali!
  
• Yang'anani maulalo: Zolumikizira zotayirira ndi mdani woyipa kwambiri wa mzere wa LED. Onetsetsani kuti zolumikizira zonse ndi zolimba komanso zotetezeka.

Zida Zamagetsi Zoyenera

Mfundo yachitatu yofunika ndiyo kugwiritsa ntchito magetsi oyenera. Zili ngati kudyetsa chiweto chanu - patsani chakudya chochuluka kapena chochepa kwambiri, sichikhalitsa!

• Kufananiza kwamagetsi: Nthawi zonse onetsetsani kuti magetsi anu akugwirizana ndi zofunikira zamtundu wa LED.
  
• Kupewa kuchulukirachulukira: Osadzaza mphamvu yanu polumikiza mizere yambiri.

Kulamulira Kutentha

Pomaliza, tili ndi mphamvu zowongolera kutentha - zomwe nthawi zambiri zimamanyalanyazidwa pakutalikitsa moyo wa LED.

• Kutentha kwa kutentha: Ma LED amatulutsa kutentha; ngati sizikuyendetsedwa bwino, izi zimatha kuyambitsa kulephera msanga. Ganizirani kugwiritsa ntchito mbiri ya aluminiyamu kuti muzitha kutentha bwino.
  
• Kutentha kwa m’chipinda: Yesetsani kusunga kutentha m’zipinda kukhala pansi pa 25°C (77°F). Kutentha kwakukulu kumawonjezera kuwonongeka kwa ma LED.

Ndiye mukupita! Malangizo anayi osavuta koma ogwira mtima owonjezera nthawi yanu yowunikira kuwala kwa LED. Kumbukirani anthu - achitireni zabwino, adzawunikira moyo wanu wautali!

FAQs

Kutsiliza

Ndiye mwafika mpaka pano! Tsopano ndinu katswiri pa nthawi ya moyo wa nyali za mizere ya LED. Mukudziwa zomwe zimakhudza moyo wawo wautali, kuchokera kumagetsi mpaka kutentha ndi kugwiritsidwa ntchito tsiku ndi tsiku. Kumbukirani, kuwasunga bwino komanso osagwiritsa ntchito mphamvu zamagetsi kumatha kuwapangitsa kukhala nthawi yayitali.

LEDYi amapanga apamwamba kwambiri Mizere ya LED ndi neon flex ya LED. Zogulitsa zathu zonse zimadutsa m'ma laboratories apamwamba kwambiri kuti zitsimikizire kuti zili bwino kwambiri. Kupatula apo, timapereka zosankha makonda pamizere yathu ya LED ndi neon flex. Chifukwa chake, pamzere wapamwamba wa LED ndi LED neon flex, kulumikizana ndi LEDYi POSACHEDWA!