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LED LED-laambad: sharaxaad ka mid ah faa'iidooyinka iyo khasaaraha

Korontada for Nuur oo ah goobta loo isticmaalo waqti dheer. Muddo dheer, in guryaha, xafiisyada, dukaamada, guryaha iyo wixii la mid ah. D. codsan in ay nalalka oo keliya. Kuwani waxay qalab yar ayaa weli loo arkaa il inta badan caddaalad ah oo xoog badan iftiimo, aanuna wax walba oo kale waa ka farxiyey isha hadh dabiici ah. Si kastaba ha ahaatee, nalalka incandescent leeyihiin dhowr cillado muhiim ah. Iskusoo wada duuboo, this qaab xoog leh marka la eego isticmaalka awoodda iyo Meyeydaan wax yar. Sidaa darteed, sannadihii la soo dhaafay noqday nalalka sii kordheysa oo caan ah noocyada kale - dhaqaale iyo raagaya. Arintaan waxaa ka mid ah, iyo been abuurtay sidaas ma aha dheer ka hor keentay LED-laambadihii.

A yar oo taariikh

LED horreeyey waxaa la sameeyey Injineer caan Nick Holonyak 1962. qalabka ay loogu talagalay dhaadheer iftiin casaan la arki karo. Wax yar ka dib muuqaalka kore ee la alifay this xiiso leh, shirkad Maraykan ah Monsanto ayaa ku dhejiyey socodka ee wax soo saarka. Qalabka wuxuu u horeysay ee noocan tagay line kiniisadda ee 1968. saaray nalalka Monsanto loogu talagalay isticmaalka horrayn fikiro digital iyo calculators. The sano ee soo socda, Kokes ayaa la isticmaalay oo keliya ee korantada warshadaha iyo macaamiisha.

220V LED-laambad, emitting fudud dhalaalaysa, oo loogu talagalay Nuur dhismaha ujeedooyin kala duwan, ay bilaabeen in ay la soo saaray sanadkii 1997 oo keliya. Abuuray qalab ugu horeysay sida uu ahaa American Fred Schubert. In waqtigeena, qalabka sida ayaa lagu isticmaalo meelo badan warshadaha iyo la deggan yahay.

Xubnihii ugu weyn ee dhismaha

diode light-emitting LED-laambadihii casriga ah waxaa loo soo ururiyey iyadoo la isticmaalayo qaybaha soo socda:

  • Cap. Sida la laambadihii incandescent, in kiiskan, element ah waxaa loogu talagalay in ku haboon qalab galay godka laambadda.

  • Drivers guryaha caag ah oo leh godad hawo. Waxaa loogu talagalay Guntin in diinta ac in DC. Intaa waxaa dheer, in ay design ka mid ah capacitors gaar ah loo baahan yahay si uu ku qaboojiyo laambadda. Cunsur kale - diode zener ah, taas oo loo isticmaalayo si loola simo danab lagu dhibciyo in shabakadda.

  • Hiitarka. shirka waxaa la sameeyey ee aluminium iyo waxa uu leeyahay tiro aad u badan oo ah cidhifyada. Waxa kale oo lagama maarmaan ah si uu ku qaboojiyo uu Kokes ku.

  • Sameeyey guddida aluminium. Dhinaca waxaa ka mid ah in wajahaya hiitarka, codsatay thermopaste gaar ah. Kaarka waxaa loo wareejiyey oo ku saabsan 90% ka mid ah kulaylka timaada LED.

  • Diffuser. laambadihii LED soo saaro iftiin aad u jiho. Tani element in ay design ay kala firidhsan, si ay u Nuur uniform of qolka.

  • laftiisa LED.

Sida aad arki karto, marka la barbardhigo qalabka incandescent caadiga ah halkan tixgeliyo leeyihiin qaab-dhismeedka ka sii adag.

Waa maxay LED ah

Dabcan, waa element this in laambad waa aasaasiga ah. Dhab ahaantii uu Kokes ku yihiin gaar ah qalab Semiconductor oo kuweeda tamarta korontada Nuurka. Xubnihii ugu weyn ee dhismaha ka mid ah qalabka waa:

  • substrate The, hadda tabinta.

  • Dhigay iyada crystal LED.

  • guryaha, taas oo xidhaa labada xubno. On hal dhinac oo xiriiro ku yaalaan, iyo kale waa gelis. Inta u dhaxaysa dambe iyo chip LED waxaa ka buuxsamay silicone.

  • saldhig Aluminum on taas oo go'an yihiin dhammaan waxyaabaha ku.

Mabda 'hawlgalka

LED shaqeeya iyada oo loo marayo geedi socodka gaar ah recombination of electrons u dhexeeya labada boosteejada leh heerar kala duwan ee conductivity. In meelaha chip dambe on gacanta ku hal fidisaa dawooyinkii uu xayl aqbalana ku jiraan qadar yar oo ah electrons, oo dhinaca kale ah - sara kiciyey. Recombination dhacdaa si degdeg ah ka dib markii ilayska waxaa loo soo jeestay on shabakadda. Natiijadu waxay tahay tamar xad-dhaaf ah, kaas oo la beddelay dheecaan iska Ifto Yuuna.

Features Key

The milkiilayaasha guryaha, xafiisyada, dukaamada iyo guryaha, doorashada LED LED-laambad, ugu horreeya oo dhan fiiro gaar ah u saddex koobin ugu muhiimsan:

  1. heerka uu ka daadanayo kulaylka. Lamps noocan keeni karaan iftiin leh midabyo kala duwan. Qalabka in dhaadheer il qabow, waxaa loo isticmaalaa ugu horrayn ee hay'adaha dawladda. Guryaha iyo guryaha u muuqdaan in ay doortaan laambadihii la iftiin "diiran". The noocyada ugu caansan sidaas yihiin dad lagu daydo, waayo, 2700, 3000 iyo 3300 K.

  2. nooca Cap. version caadiga ah waxaa loo arkaa LED-laambad E27. Lagu daydo oo leh cap a ku haboon oo dhan laambadihii qoyska. On sale waxaa sidoo kale mignon Kokes lagu tilmaamay karaa E14.

  3. qalab Power. Sida la og yahay, kuwa ugu caansan waa laambadihii incandescent 60-100 Watt. Tiradani waxay u dhigmaan 7-13 Kokes W.

Waa kuwee qalabka si ay u iibsadaan ah ee aqalka?

Sayidka, jawaabta su'aasha ah ee sida loo doorto guluubka ah LED guriga, ma adag. habka ugu fiican ee qaybta guriga la cap E27 iyo socodka diiran kulaylka 2700 K. noqon doonaa

Sida waayo, xoog, kiiskan, doorashada ee sii kordheysa waxay ku xiran tahay waxa ujeedooyin gaar ah waxaa la qiyaasayo in ay isticmaalaan qalabka. Sidaas daraaddeed, Waayo, qolka fadhiga ama xafiiska waa trinadtsativattnaya haboon nalka LED E27 (analoogga qalab incandescent 100W). Hurdada wacan in la doorto model ah 7-10 watts. The laambadihii la mid ah ku haboon yihiin jikada iyo MARINKA yar.

qalabka faa'iidooyinka

Sidaas waxa ay dhab ahaan waa faa'iidooyin kala duwan LED-laambad? Reviews aaladaha noocan ah asal ahaan wanaagsan yihiin. Sida ay macaamiisha, waxay kala yihiin:

  1. Dhaqaale. Qalabka wuxuu u of noocyada this gubtay, tamarta 20 jeer ka yar ilayska incandescent ah xoojinta isku iftiinka.

  2. Nolosha adeeg dheer. Kokes waxaa loo isticmaalaa oo aan u baahan si uu u bedelo yihiin ilaa boqol kun saacadood.

  3. Adkaysi u lama filaan ah, gariirka iyo heerkulku hooseeyo. Iyada oo nalka this LED waxaa loo isticmaali karaa oo ay ku jiraan for nalalka waddooyinka.

  4. Deegaanka ammaan ah. Marka la barbardhigo caadiga tamar-ku badbaado, LED laambadihii aadan haysan mercury. Tani waxay kordhisaa heerka laydhadhka amniga iyo fududeeyaa hab-warshadaynta.

  5. Ha siin shucaaca UV. Marka la isticmaalayo noocan ah gubanayo laambad dhacdaa dahaarka, qaababka rinji iyo sida D..

khasaaraha uu Kokes

Sayidka, faa'iidooyinka laambadda ka mid ah noocyada this waxaa jira dad badan. Laakiin waxaa jira, dabcan, iyo khasaaraha qaar ka mid ah. kharashka sarreeya - waa in ugu horreeya oo dhan waxaa loola jeedaa darrada qalabka sida ee-laambad LED sida. Qiimaha LED qoyska kala duwanaan karaa inta u dhaxaysa 600-3000 rubles. On sale, dabcan, waxaa jira fursado jaban, macmalay ee Shiinaha. Laakiin iibsan si taxadir leh. Xaqiiqada ah in qiimo jaban ay dhacdo in this kaliya waxaa lagu sharaxi karaa kaydka qaybo ka kooban.

khasaare kale oo muhiim ah laambadihii LED waa dareen in danab lagu dhibciyo. Mararka qaarkood dadka degan magaalooyinka, lahaanshaha sirqoollada u yar oo dhul ah, la yaabanahay sida loo doorto buro LED guriga magaalada dibaddeeda ah. Nasiib darro, ee dalka si ay u isticmaalaan qalabka sida aan mar walba, oo dhan sababta oo ah awoodo ka Isbedellada joogtada ah ee danab.

khasaaro kale oo laambadahooda yaryar ee noocyada this waxaa loo arkaa inay wax iyagu ma ay weecin karaa luminaires u xiran yihiin. At kulayl joogto ah, qalabka sida aad si fudud u burburay. Isla sababtaas aan la talinayaa in la isticmaalo laambadda LED meelaha gaar ah la kul aad u sareeya. dhowr bilood hawlgalka xaaladaha ka dib qalabka bilaabi doonaan in ay iftiin la aqbali karin darnaayeen siin.

Xaqiiqada ah in noocan ah laambad shanqarta durdur cidhiidhi ah, sidoo kale ayaa loo saarin karaa in khasaaraha ay. Isticmaalka scatterer u kordhisaa kharashka qalabka. Waxaa intaa dheer, marka awood codsatay timaada daadanayo iska Ifto Yuuna waxaa si weyn u dhimay.

Soo-saarayaasha ugu caansan

Brands aaladaha noocan ah suuqa Ruush ah oo casri ah ayaa wax badan oo ka mid ah. Maxaad soo saaraha waa inay doortaan, doorashada qalab, sida LED-laambad? Reviews aaladaha noocan ah guud ahaan wanaagsan. Si kastaba ha ahaatee, kalsoonida ugu weyn, sida ay macaamiisha, waxyaabaha uu leeyahay magac Yurub. isla nalalka Chinese, sidii hore u soo sheegnay, ku faani karo tayada kiiska ma aha had iyo jeer. Waxaa la mid ah waa in la sheegay in ka mid ah wax soo saarka ee saarayaasha qoyska.

noocyada Yurub ugu caansan, idinkoo xukumaya by dib u eegista ah, isticmaali LED LED-laambad Artpole, ASD iyo Navigator. The ugu qaalisan haddii ay taasi waa wax soo saarka ee adag "ArtPole". ASD iyo Navigator way ka jaban yihiin, laakiin wax yar ka badan aragdarnaan saarka iftiinka. Pretty badan ilayska saarayaasha, kuwaas oo ku kala duwan yihiin design. Laakiin kiiskan doorashada waa, dabcan, waxay ku xiran tahay doorbidida dhadhan shakhsi ah wax iibsadaa.

Sayidka, faa'iidooyinka ugu weyn ee laambadihii LED loo saarin karaa kor-oolnimada oo dhan iyo nolol dheer. Waxay daray diidanayn waa daahirnimada dhawrista. Waa maxay nooca nalalka LED habboon guriga ama xafiiska? Sida ay macaamiisha, model ah waa ka wanaagsan in la iibsado ka soo saaraha ah sumcad. kharashka sarreeya waa xaq - kharash ku faa'iidada - oo kaliya qalab tayo leh. Cheap laambadda Chinese, u badan tahay, oo aad u dhaqso u burburo.

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