Iimpawu nokufaka LED

Ii-LED yeendima ethandwa ngekhompyutha, yaye kwiinkalo ezahlukeneyo kwimveliso. bokuqonda ebalulekileyo ukuzibandakanya kwabo - ngokuhlelwa echanekileyo. Isiseko le ndlela inokuba kulala ukusebenzisa iimpawu LED ezizodwa. ungakwazi kuba yintoni? Yintoni kwamacandelo ezicacileyo zezicelo zabo?

ulwazi ngokubanzi malunga LED

Phambi kokuba ufunde sisiseko siseko wenza ngokuphawula LED, khangela ingcaciso esisiseko kuhlobo efanelekileyo iimveliso. Yintoni abamele?

LED - a diode okhethekileyo, nto leyo Ikhanyisa xa bewela yi umsinga wombane. Eyona Icandelo le nto - material semiconductor. Oko kwezithako iqulethe, limisa umbala kwi abayakukhanyisa wasekhaya. Umzekelo, ukuba aluminium idityaniswe ube semiconductor, i-LED umbala, abaqhagamshelwe umbane inokuba ebomvu. Ukuba kongezwa indium - oluhlaza. Kushishino mihla, ii-LED ziyafumaneka kuluhlu olubanzi zokuguqulwa ngokusekelwe kumxholo ukungcola.

Imveliso ekuthethwa (LED lokumakisha ukubonisa olu phawu), ezisetyenziswa kuluhlu olubanzi lwamashishini: .. Xa nokuveliswa izibane, iiseti TV, izinto zokuhombisa, njl Kule mimandla ukusuka LED akanayo analogue kwiimeko ezininzi, yaye ukuba, ngelo xesha eyayisaziwa iimveliso, kwiimeko ezininzi, kukho iingenelo ayinakuphikiswa.

Ngokomzekelo, xa kuthelekiswa izibane ezingqengezelayo yemveli okanye LED, lo wokugqibela nanyana ngenxa:

- baya kuba ukusetyenziswa kwamandla asezantsi kakhulu;

- baya ube nexesha elide;

- bayakwazi ukuba isebenze ombane ukuncipha;

- ukuba luphawulwa ukhathalelo lwendalo, ukhuseleko lomsebenzi.

design LED

Enye inkalo eziya kuba luncedo ukuba ukuhlola phambi kokuba kuqwalaselwe nendlela ukusetyenziswa LED okumakisha - ezifanayo iziqalelo zoyilo. Ziqulethe:

- lens (owenziwe epoxy nentlaka);

- kwicingo contact;

- njengekristale;

- a kugqame;

- electrode;

- anode kunye cathode.

ukusebenza LED?

Njani, ke, ukusebenzisa LED? Le kugqame iqulathe element ezahlukahlukeneyo chip LED. Icandelo abafanele umisa kwiintsali engile okhethekileyo. Ukukhanya eyenziwe ngenxa energization ye-LED udlula kweemaleko istili, uze emva koko iwela ilens, uze ke iqala uthothe.

Kusenokwenzeka ukuba kuqatshelwe ukuba ii-LED bayakwazi ukusebenza umbala kwi obubonakalayo kunye noluhlu infrared. Olu phawu sigxininisa nsimbi iimveliso ngawo. Ukuze ujonge ehambelana imibala imveliso lungasetyenziswa kophawu ilight-esikhupha. Cinga iimpawu zayo zolwimi ngokunabileyo.

Ziintoni iimpawu zokumakisha umbala LED?

Okokuqala, kufanele kuphawulwe ukuba ngokokubhalishwa enye emanyeneyo LED umbala emakethe zomhlaba kuye okwangoku samkelwe. umenzi nganye usebenzisa indlela yayo ku ukuhlelwa iimveliso ezahlukeneyo. Ukuba sithethe ngayo kwimarike Russian - kwilizwe lethu yokuhlela eqhelekileyo LED ngeentlobo 4:

- ebomvu;

- eluhlaza;

- yellow;

- orange.

Makhe siqwalasele ngokweenkcukacha ngakumbi ngokwemeko zokuphawula imveliso efanelekileyo.

LED Red kwimarike Russian: nokufaka

Ukuba ukumakishwa Russian ebomvu umvumbo diode uyasetyenziswa, oko kuya kuba luhlobo AL112A (D) kwaye bomvu. Ukuba lokumakishela umelwe umvumbo eluhlaza, i-LED ziza kuchazwa AL112B (D) kwaye nayo aya ziyavutha ebomvu. Ngenxa yoko, umgca oluhlaza imele uhlobo imveliso AL112V. Ngelo xesha nye une umbala obomvu. Kwakhona umbala okunjalo kuya kuba LED zilandelayo za- dot ebomvu: AL301A AL112E (K), AL310A, AL316A kunye PIKM02A-1K.

Ngelo xesha, kukho ilight-esikhupha elibomvu:

- AL112ZH (A) kunye AL307G ichaphaza eluhlaza;

- AL112I (M) AL310B kunye AL316B ngezhaphaza eluhlaza;

-AL307A, AL307V, AL336K kunye KIPD02A-1K kunye ngongoma omnyama;

- KIPD02B-1K anamachokoza amabini omnyama;

- AL301B, AL336B kunye KIPM02B-1K anamachokoza amabini abomvu.

Kukho kwakhona uhlobo imveliso ngaphandle AL307B zokuphawula - nayo ukukhanya okubomvu. Ngoku makhe sihlolisise oko ukumakishwa LED eluhlaza kwimarike Russian.

LED eziluhlaza

Ngenxa yoko, kukhanya oluhlaza, ndininikile izinto ezilandelayo:

- KIPD02V-1L ngezhaphaza omnyama;

- AL336I ngezhaphaza emhlophe;

- AL336G and KIPM02G-1L anamachokoza amabini eluhlaza;

- KIPD02G-1L - anamachokoza amabini omnyama.

Emva kwakundixhalabisa uhlobo imveliso kwimalike Russian - yellow. ngoko cinga, ukumakishwa LED, ziqonde ukuba yintoni na - ngokunxulumene kwiimveliso zohlobo ahambelanayo.

LED Yellow

Kuba LED, apho kubekho isibane etyheli zezi zilandelayo:

- AL336D - ngezhaphaza etyheli, AL336E - ngamabini, AL336ZH - abathathu;

- AL307D, KIPD02E-1F - dot enye abamnyama, yaye AL307E KIPD02E-1F - ezimbini;

- KIP02D-1Y - amachaphaza ezintathu eluhlaza.

Uhlobo elandelayo eziqhelekileyo iimveliso - orange. Makhe bafunde oko yokumakisha LED (LED) uhlobo ahambelanayo.

LED orange

Kuba iimveliso kukho ukukhanya-orenji, ziquka:

- LED AL307I - eziphawulwe ngechaphaza emhlophe;

- LED AL307L - anamachokoza amabini ezimhlophe.

Kukho iindlela ezininzi zokusebenzisa le mveliso kuthethwa. Ngako oko, kophawu LED (LED) inokwalathelwa ngenxa yezinye izizathu. Ngoko ke, phakathi izicelo yeyona ixhaphakileyo kwezi mveliso - imveliso ukukhanya bands. Cinga ngendlela apho ukumakisha lisetyenziswa LED xa kuqwalaselwa kuyilo le mveliso.

Iimpawu LED iiteyiphu lokumakishela

Kubalulekile ukuphawula ukuba imveliso oonotsheluza LED ibhekisa kudidi lweshishini, obubonakala ngokuba yincwadi nje abenzi enye indlela brand ohlangeneyo ukuba kophawu iimveliso. Ngoko ke, ukuze lokuhlela iziqwenga LED isicelo ikhowudi efanayo njengokunezinto 8. It imelwe kubume ilandelayo.

Into yokuqala ehambelana ikhowudi zombhalo ngokwayo, igama amakhasethi ingxenye main - LED, LED.

Into yesibini ikhowudi ibonisa umbala iimveliso efanelekileyo:

- R - red - ukusuka British oluBomvu;

- G - eluhlaza - ukusuka Green;

- B - Blue;

- CW - ezimhlophe;

- ikhowudi RGB ibonisa into yokuba LED - Multi Umbala.

Ikhowudi into yesithathu phantsi ingqalelo, nto leyo ngokufihlisa yi-LED - izikhonkwane zokumakisha. Umzekelo, ukuba kuchazwa SMD. Oko kukuthi, i ikhowudi iya kubonisa ukuba chip eyenzelwe luzakufakwa ngqo kwibhodi yesekethe eprintiweyo ngaphakathi SMT. Kwelinye icala, xa ikhowudi elimanyeneyo naye yokumakisha uhlobo DIP LED eziza kusetyenziswa, nto leyo ingabonisa ukuba iimveliso zilungiselelwe ufakelo kumphezulu ethile, nasezimfanteni.

Xa element 4 ikhowudi ohlangeneyo ubungakanani package iLED kuboniswa iimilimitha. I-5 - inani iimveliso ezahlukeneyo tape imitha 1 apho kokuba ifakiwe.

I-6 - LED iklasi ukhuseleko ekuveleni imiba eyahlukeneyo lwangaphandle. Kusenokubakho, umzekelo, kusetyenziswa ikhowudi IP, nto leyo ibonakalisa ukuba iklasi khuselo kubonisiwe ngokungqinelana nemigangatho mboni ekukhuseleni izixhobo elektroniki IEC-952.

Xa element 7 ibonisa iqondo ukhuselo LED. Kusenokubakho khowudi langoku:

- 0, ebonisa ukuba LED azinayo ukhuselo iimeko zangaphandle;

- 1, ebonisa ukuba imveliso lukhuselwe nxamnye kwii izinto ubukhulu ogama yi-50 mm okanye ngaphezulu;

- 2, ebonisa ukuba LED lukhuselwe kwimiphumo yezinto enobubanzi 12-80 mm;

- 3, ebonisa ukhuselo evela izinto enobubanzi leyo 2.5 mm okanye ngaphezulu;

- 4 ebonisa ukhuselo iLED ukusuka izinto ubukhulu kwi-1 mm;

- 5, ebonisa ukuba imveliso biyela ngothuli kwi isixa okuya kuthi kuphazamisane ukusebenza kwe-LED;

- 6, nto leyo ibonisa ukuba kwii-uthuli akuvumelekanga kwimveliso.

Ngenxa yoko, i element-8 th ka ikhowudi munye ibonakalisa iqondo nokukhuseleka ukungena iimveliso ulwelo. Kusenokuba iikhowudi ezisisigxina:

- 0, nto leyo ibonisa ukuba LED biyela sesichengeni ulwelo;

- 1, nto leyo ibonakalisa into yokuba imveliso Awukwazi ukungena phantsi amathontsi amanzi awela nkqo;

- 2, nto leyo ebonisa ukuba LED biyela amanzi amathontsi kuwa kwi-engile degrees 15;

- 3, ukhuselo kumise nxamnye ngamathontsi leyo kuwa phantsi engile degrees 60;

- 4, ebonisa ukuba LED biyela amanzi amathontsi awela imveliso kwigophe;

- 5, nto leyo ebonakalisa ukuba imveliso biyela sesichengeni Jets amanzi ngobunzulu yesiqhelo;

- 6, ebonisa ukuba LED Awukwazi ukungena amanzi, umlambo enamandla ngqo;

- 7, ebonisa ukuba amanzi ukungena kungena inqaku naxa egxile ukuya kubunzulu 15 cm;

- 8, nto leyo ebonisa ukuba LED ukugcina ngisho emanzini emva elide emanzini.

Ziqonde nesiqwenga enobunye ikhowudi zokuphawula LED: Umzekelo

Oku ingajongeka mzekelo ikhowudi enobunye siye sahlolisisa isakhiwo?

Umzekelo, ukumakishwa SMD-LED ingabonakala ifana: IP68 LED-R-SMD-5050/60. Oku kuthetha ukuba:

- kwi tape ibekwe LED LED;

- iimveliso babe ukukhanya zabo red - R;

- iribhoni bokwenziwa usebenzisa LED uhlobo SMD - ekucetywa ukuba zixhonywe phezu;

- LED ubungakanani umzimba ezingama-50 ukuya ku-50 kuye. omise;

- kwi tape wabeka LED-60, loo nto;

- ngokuhambelana nemigangatho yezizwe ngezizwe, i-tape ingasetyenziswa kwiindawo ezinothuli, kwakunye ukufakwa elide emanzini - IP68.

Abenzi lamaphetshana LED, ngaloo ndlela benikela abasebenzisi bayo kucalulo lula kwaye ulwazi kweemveliso. Ukusebenzisa oko kwenziwe ngaphandle olusebenzayo njengoko lokumakisha SMD-LED, nabo ezivela kudidi lwe-DIP.

izibane imoto kunye iithotshi - Phakathi kwezinye oqhelekileyo iimveliso iindidi, kunye ukukhululwa imveliso kuthethwa isicelo. Iza kuba luncedo ukuba bahlole indlela oluqhutywa, ngokulandelelana, phantsi izibane ukumakisha LED, kwakunye nemveliso ezifakwe kwiintlobo ezahlukeneyo iithotshi.

Iimpawu LED izibane zokumakisha

Eyona nto ibalulekileyo isibane iLED, efakwe kwi okuphambili le yemoto - uhlobo cap yayo. Kweli parameter kufuneka bakhokelwe kakhulu ekukhetheni izibane imoto - ngokwemiqathango isicelo yayo endaweni halogen.

Ngokomzekelo, xa ukhetha ibhalbhu ilayite entloko LED, ubudlelwane zilandelayo inokubonakalisa phakathi luminance yayo code:

- H1 ukumakisha ingqamana amandla ka 55 W kunye luminance ka 1.550 lumens;

- H3 - 55 W amandla kunye Ekukhanyeni 1450;

- h4 - 55 no-1650 ukwenzela lokuqhuba, 1000 - kuba phantsi;

-H7 - 55 1500;

- H8 - 35 ne 800;

- H9 - 65 no-2100;

- H11 - 55 no 1350;

- HB2 - 60 1500 ukuze umqadi eliphezulu, 910 - kuba phantsi;

- HB3 - 60 1860;

- HB4 - 51 no 1095.

Iingcali Sicebisa ngokukhetha iibhalbhu ukukhanya LED njengabongamileyo kancinane beze ebumhlotsheni yeemveliso halogen.

Kukho nezinye iindlela ulwahlulohlulo, apho zinokusetyenziswa zokuphawula LED okuphambili. Umzekelo, kukho iindidi ezithile iimveliso ezifakwe kwizibane enkungwini - umzekelo, H8, H10, kunye H11. Isibane uhlobo W5W, T10, kwaye ifakwe kwi T4W elimakishayo, kwakunye izibane ukuvala lateral. Uhlobo oluthile LED ngaloo zikhethwa ngenjongo isibane ethile.

Kukhunjulwe LED layita

iithotshi - Uhlobo elandelayo iimveliso apho ezinokusetyenziswa LED. Ukuhlelwa imveliso ngokulandelelana naye bokuqonda. Yokukorekisha LED iithotshi, kuxhomekeke nkqubo abenzi kunokuba zombini efana olwahlula ukuhlelwa ngezithandelo LED, esifunde ngazo apha ngasentla, kwaye unique kakhulu (nangona, kakade, kumdla umenzi - ukuwenza kangangoko kufutshane kangangoko indlela kwicandelo-banzi) .

Ngokomzekelo, singakwazi siqwalasele ukuhlelwa izibane yeLED ukuba CREE inkampani American - enye iinkokeli imarike ihlabathi iimveliso efanelekileyo.

Iithotshi CREE: Classification

Products yale brand yahlulwe ngamaqela amabini eziphambili - izibane XLamp, kwakunye super-eliqaqambileyo. Ngalinye amaqela achaphazelekayo ihlelwa iintsapho ezahluke uhlobo lwesakhiwo yokusebenza parameters. Eyona kwingongoma nganye zokuhlela kulo mzekelo - ixabiso obuvumelekileyo olukhoyo ugqithayo kuwo yikristale ngoku kubume LED.

Kusenokwenzeka ukuba kuqatshelwe ukuba uninzi izibane enamandla XLamp ukusuka CREE uhlobo ziquka amanqaku ukuba ixabiso index ohambelana ngaphezu 350 Ma. Ngenxa yoko, iimveliso super-eqaqambileyo lusebenze yokusebenza kakhulu eliphantsi ngoku - ngokuqhelekileyo elingagqithanga 50 Ma. Ukuthetha ngokukodwa ukuhlelwa kwemveliso CREE, izibane ezifanelekileyo iqela Xlamp zihlelwa kwi raznovididnosti iphambili ilandelayo: XR, XP, MC.

ukuba zibhalwe, bona, ngenxa namagama efanayo.

Kusenokwenzeka Makuqatshelwe ukuba bonke bephela - SMD-LED. Ukumakisha, nto leyo ibonisa oku, kulo mzekelo, ingenakusetyenziswa kulophulo, ekubeni umgca ehambisana iimveliso angekhoyo aliwenzi le njengekhrayitheriya. Kuxhomekeka ethile ukumakisha uthe crystal iintlobo LED ukuze zincediswa oonobumba C okanye E.

Ngenxa yoko, i-LED zicalulwa njenge super-eqaqambileyo, yahlulwe ngamaqela leyo yahluke kakhulu kule embodiments. Umzekelo, inkampani uvelisa iimveliso zibizwa P4 - kuba ngcambu cross-candelo kunye neziphumo-4. PLCC. LED ukuba aguqulelwe komhlaba entabeni, ehlanganisiweyo umenzi PLCC didi.

isishwankathelo

Ngoko ke, siye wajonga yintoni na parameters lubalulekileyo iimveliso ezifana iimpawu LED-zokumakisha. Ukuqhagamshela ubungakanani kwabo, iimeko zokusebenza, ukhuseleko kunye nezinye iparameters ezininzi elinyuliweyo ulwazi olufanelekileyo. Ulwahlulo eziqhelekileyo LED kushishino ehlabathini singavunywanga. Noko ke, kunokuba kakhulu ubhalo isekelwe kwinto yokuba ezi mveliso zisetyenziswa kuluhlu olubanzi mveliso.

Nakuba kunjalo, kwiindawo ezithile, apho ii-LED asetyenziswa, abalinganiswa zabo, zokumakisha ube nobunye. Umzekelo, oku kusebenza imveliso ubumba LED. Ukusebenzisa engummiselo yokuphawula indlela engcathu ikhowudi njengokunezinto 8, umsebenzisi akanokukwazi kuqinisekisa parameters ezingundoqo iimveliso ezithengiweyo.

Kodwa kwiimeko ezininzi, ukuze ufumane iinkcukacha ezithembekileyo malunga LED kufuneka asebenzise kuphela ulwahlulohlulo bokulebhelisha, ukuba enzelwe ukuba umenzi brand ethile. Mhlawumbi zifane nezo okuluphawu indlela iinkampani ezikhuphisanayo, kunye ezizodwa kakhulu.

Kwiimeko ezininzi, umbandela ukuhlelwa LED kusenokungabikho kakhulu iimpawu zabo yimveliso ozimeleyo, njengoko Ipharamitha imveliso yokugqibela apho amaninzi. Umzekelo, imigaqo ezinjalo zihlelwe iimveliso asetyenziswe ekwakheni zemoto - ngokoMthetho iluncedo kakhulu kuba LED oyena msebenzisi nokusebenza lokumakishela. Nangona kunjalo, ngaphandle kokuba imeko yokuhlela imveliso yokugqibela kwaye, ngenxa yoko, ukumakishwa kwamaphepha LED lingaphunyezwa njani na imigaqo eyahlukileyo ngokupheleleyo.