Ebika by’okumenya, n’okweddaabiriza amataala ga LED

Ремонт светодиодных лампПодключение

Amataala ga LED gasinga agavuganya kumpi mu bifo byonna. Naye, wadde nga obulamu bwa ggaranti bulambikiddwa, ebyuma ebimu byokya ne nga ekiseera kya ggaranti tekinnaggwaako. Toyanguwa kuzisuula, ebitundu 90% ku bitaala bya Led-ebyokeddwa bisobola okuddaabirizibwa.

Ekyuma n’omusingi gw’okukola ettaala ya LED

Okutereeza ettaala ya led, olina okumanya obulungi ekyuma kyayo. Ka kibeere kika kya LED ezikozesebwa, ebyuma byonna ebitangaaza omuli n’ebya filament birina ensengekera y’emu.

Ettaala ya LED ku mmeeza

Ettaala ya LED erimu ebitundu bino wammanga:

  • LED eziyitibwa LED. Ebiseera ebisinga, amataala ga LED gabaamu chips za SMD ne COB. Diode zikyusibwamu zokka ezifaanagana. Bwe waba tewali elementi esaanira, solder LED zonna – zirina okuba nga ze zimu.
  • Ddereeva wa mmotoka . Ekipande kya circuit ekikubiddwa kiri munda mu kkeesi. Bbulooka eno ye jenereta ya kasasiro. Ddereeva alina obusobozi obw’amaanyi ate ng’akola ebbugumu eringi (-40….+70°C).
  • Ekifo ekiyitibwa Plinth. Mu bitaala bya LED, kikolebwa mu kyuma oba mu bbumba. Era esobola okukolebwa mu buveera obuziyiza ebbugumu. Mu bitaala ebiriko akabonero, base teba soldered – kino kiremesa oxidation yaayo. Waliwo ebika bya socles ebiwerako, mu bitaala by’awaka, ebiseera ebisinga, pin ne threaded bye bikozesebwa.
  • Circuit board yaayo. Eriko LEDs ku yo. Ekintu ekikolebwa ku bboodi kya aluminiyamu eky’ekika kya anodized. Oluusi, okusobola okukwanguyira, ebifo bya dayoodi biweebwa ennamba – obutatabulatabula nsengekera.
  • Radiator yaayo. Kitangira ettaala okubuguma ennyo n’okwokya nga tekunnatuuka. Mu bitaala bya budget, elementi eno ekolebwa mu buveera. Mu ezo ez’omutindo ogwa waggulu, zitera okubaamu radiator ezitali za kyuma, obuwanvu bwazo businziira ku maanyi ga diodes.
  • Ebintu ebirabika (optical elements). Amataala ga LED agasinga gabaamu ekyuma ekifuuwa amazzi (diffuser). Okusinga buveera bwa matte. Ekibunyisa, nga kisengejja okutambula kw’ekitangaala ku nkoona ezimu, kigifuula ekintu ekimu nga bwe kisoboka.
    Plus diffusers – obukuumi obujjuvu. Obutafaananako bidomola bya ndabirwamu, tesobola kubwatuka, ekireetera abantu okufuna obuvune.

Ekyuma n’omusingi gw’okukola ku led-lamp:

  • Voltage egaba okuva mu cartridge eweebwa ku terminals za base, nga ku zino pair ya waya zisolder – okuyita mu zo voltage eweebwa ku input ya driver, era okuva mu yo DC voltage egenda ku board nga erina LEDs.
  • Okusobola okusaasaanya ekitangaala oba okukuuma ebitundu ebiyisa ekitangaala obutakwatibwako bantu, olubaawo oluliko LED lubikkibwako endabirwamu ez’enjawulo.

Filament kika kya bitaala bya LED . Ku ludda olw’ebweru, zifaanagana nnyo n’ettaala eza bulijjo eziyaka. Naye wansi wa bbaatule y’endabirwamu si wa tungsten filament, wabula LEDs ezifaanana filaments.

Circuit za ddereeva n’omusingi gwazo ogw’okukola

Okuddaabiriza ettaala ya LED, kikulu okutegeera engeri buli elementi gy’ekola. Ddereeva zonna eza 220V zisobola okugattibwa mu bibinja bisatu – nga zirina current / voltage stabilization ate nga tewali stabilization.

Mu butuufu, circuit eteredde current yokka y’eba driver. Enkola eyokubiri eri ne voltage stabilization, wabula eba power supply ya led strip. Circuit etaliimu stabilization nnungi kuba y’esinga okwanguyirwa okuddaabiriza. 

Okutebenkeza mu kiseera kino

Mu circuit eno, waliwo integrated current regulator SM2082D. Wadde kirina ekyuma eky’enjawulo, kyesigika nnyo era kya mutindo gwa waggulu, era ekisinga obukulu, kisobola okuddaabirizibwa bwe kiba kyetaagisa. Wansi waliwo ekifaananyi kya LED-A60 ng’erina ddereeva omujjuvu:

Scheme LED-A60 nga eriko ddereeva omujjuvu

Engeri circuit gy’ekolamu:

  1. Voltage okuva ku network okuyita mu F (fuse) eyingira mu diode bridge VD1-VD4. Wano kitereezebwa ne kiweebwa C1 (smoothing capacitor). Voltage etereezeddwa (etali ya bulijjo) eweebwa LEDs ne ku pin No. 2 eya DA1 (microcircuit).
  2. Okuva ku output No. 1 eya DA1, DC voltage eweebwa ku LEDs. Omuwendo gw’ekisembayo gusalibwawo omuwendo gwa R2 (resistor).
  3. R1 erina obuziyiza bungi nnyo. Ekyusa capacitor era practically teyetaba mu nkola ya circuit. Omulimu gwayo kwe kufulumya amangu capacitor nga ettaala esumuluddwa.
    Singa kino tekyateekebwawo, olwo omuntu bw’akwata ku base, yandifunye amasannyalaze ag’amaanyi, okuva capacitor C1 bw’eba efunye charge mu kiseera ky’okukola kwa circuit okutuuka ku 300 V.

Nga waliwo okutebenkeza vvulovumenti

Circuit eno ekola stabilization si ku current, wabula nga voltage. Ekifaananyi wansi kiraga amasannyalaze g’ettaala ya led:

Amasannyalaze ga led-lamp.

Kikola kitya:

  1. Voltage okuva ku network eweebwa C1 (capacitor), ekka wansi okutuuka ku 20 V nga 20, olwo n’egenda ku VD1-VD4. Wano vvulovumenti etereezebwa, n’erongoosebwa ku C2 (capacitor) n’eweebwa ku integrated voltage regulator.
  2. Ekirala, vvulovumenti eddamu okugonza – okutuuka ku C3 (capacitor), eyita mu resistor ekoma ku kasasiro R2 era n’eweebwa LEDs. 

Enkola eyawukana ku yasooka olw’okubeerawo kwa resistor ekoma ku kasasiro. Ekikulu mu circuit eno ye LED strip nga eriko amasannyalaze.

Awatali kutebenkeza

Ddereeva ng’oyo akozesebwa mu bitaala by’Abachina ebya layisi. Naye, nga voltage eya bulijjo mu network – awatali kugwa kwa mangu, circuit eno ekola bulungi nnyo. Okutebenkeza kwa current oba voltage tekuweebwa wano. Waliwo okutereeza kwokka kwa vvulovumenti n’okugikka ku muwendo ogwetaagisa.

Engeri circuit gy’ekolamu:

  1. Waliwo quenching capacitor, nga eno ekyusibwamu ne resistor okwongera ku bukuumi.
  2. Voltage eteekebwa ku bridge ya diode, olwo n’egonza ku capacitor entono (microfarads nga 10) era, oluvannyuma lw’okuyita mu resistor ekoma ku current, eweebwa ku LED circuit.

Mu butuufu, circuit si ddereeva. Stabilization tekolebwa wano, kale voltage eweebwa LEDs esinziira ku mains. Singa vvulovumenti ya mains eba tenywevu, ettaala ejja kuwuuma.

“Ddereeva” nga zino zitera okusangibwa mu bitaala by’embalirira. Singa mains voltage eba normal, nga tewali jumps, olwo ettaala teyaka era esobola okukola okumala ebbanga ddene nnyo.

Voltage rectification circuit, awatali kutebenkeza

Okumenyaamenya emirundi mingi

Ettaala za led ez’omutindo ogwa waggulu tezitera kumenya, toyinza kwogera kye kimu ku bannaabwe aba layisi. Ebizibu bibatuukako, ebiseera ebisinga LED zimenya oba ddereeva n’alemererwa.

LED okumenya

Mu bitaala bya LED, LED ziyungibwa mu series. Ekifulumizibwa kya dayode emu kiyungibwa ku kiyingiza kya ndala – circuit nnyangu nnyo. Naye kimala ekiristaayo kimu okukutuka ettaala okulekera awo okwaka.

LED tezirina yinsuwa ya kwokya, kale singa ettaala teyaka, ekintu ky’olina okusooka okukola kwe kuzikebera. Kyangu nnyo okukola kino. Kye weetaaga ye multimeter.

Engeri y’okugezesaamu LEDs okulaba oba zimenyese:

  1. Weekenneenye ebiwujjo ebiyitibwa crystals. Ezo ezisobola okuweereza zirina langi y’ekitangaala eya kimu, ebifo ebiddugavu birabika ku LED ezimenyese.
  2. Solder eyonoonese LEDs. Nsaba omanye nti ebbugumu erisinga obunene kirisitaalo lye zigumira nga tezikosezza mpisa zazo liri +80°C. Kozesa ekyuma ekisoda oba ekyuma ekikozesa amaanyi amatono okuggyamu solder.
  3. Mu kifo kya LED ezisolder, solder serviceable analogues nga osiiga flux ku pad.

Engeri y’okukebera obulamu bw’ettaala ng’okozesa multimeter:

https://youtu.be/LHYOZ8RSfvg Omuntu w’abantu: Nze ndi muyimbi

Ettaala eddaabiriziddwa mu ngeri eno ejja kukola, wabula, ejja kwongera okwaka katono. Enkola eno ekola singa wabaawo obutafaali 10 oba okusingawo ku lubaawo. Kibaawo nti obuwuka obuyitibwa crystals obwokeddwa busobola okukyusibwamu ne wire jumpers.

Mu ttaala za 220v, LED ez’ebika eby’enjawulo ze zikozesebwa – mu kkeesi ya pulasitiika, nga tezipakiddwa, ku bikoola ebitangalijja, ku ndabirwamu, safiro, oba ekyuma ekiyitibwa strip.

Obuli bw’enguzi mu ddereeva

Singa mu ndabika LED zonna tezifudde oba nga zirina obuzibu zakyusibwa dda, ate nga n’ettaala ekyazikidde, olwo kye kiseera okugenda mu maaso n’okukebera ddereeva. Okwonooneka okusinga kuyinza okuzuulibwa mu kulaba – nga tukyusa endabika ya resistors oba capacitors.

Mu butabeerawo kwonooneka kulabika mu ddereeva, okunoonyereza kukolebwa nga bakozesa ekintu ekikebera:

  1. Sooka okebere elementi zonna, n’oluvannyuma ebifo we bakola soldering, nga contacts zoonooneka oba n’okubula olw’enkyukakyuka y’ebbugumu. Mu mbeera esooka, ettaala eyaka n’ezikira, mu mbeera ey’oluvannyuma tekola ddala.
  2. Okuzuula okwonooneka mu solder, gikebere n’obwegendereza mu kitangaala. Ebifo ebirimu enjatika bibugumya n’obwegendereza ng’okozesa ekyuma ekisoda.
  3. Ebibanda bya dayode tebitera kumenya, kale bisembayo okukeberebwa. Bw’osanga dayode eyamenyese, oggyemu solder oddemu okebere. Singa okulemererwa kukakasibwa, kyusa dayoodi eriko ekikyamu n’efaananako bwetyo, nga weetegereza polarity.

Okulagira ku vidiyo:

https://youtu.be/tATWQA0mQpQ Omuntu w’abantu: Bukedde TV

Okuzuula ekivaako obutakola bulungi

Waliwo ensonga eziwerako eziviirako led-lamp okulemererwa, n’olwekyo, nga tonnagenda mu maaso na kuddaabiriza, kyetaagisa okuzuula lwaki eyaka oba teyokya n’akatono.

Ekintu ky’olina okusooka okukola singa ettaala ya LED teyaka kwe kugisumulula ku kkatiriji n’osika endala (optionally led) mu kifo kyayo. Era, bwe kiba kyaka, olwo ekivaako obutakola bulungi kiri mu ttaala yennyini.

Okuzuula LED ezitali nnungi

Osobola okukebera serviceability / malfunction ya LEDs nga okozesa multimeter. Kikyuse ku continuity mode era okebere LED zonna mu mutendera. Okukola kino, teeka ebikebera ku bikwatagana bya buli kirisitaalo.

Okunoonya LED ezimenyese, osobola n’okukozesa bbaatule ya 3-4 V ng’erina contacts eziteekeddwako solder.Ng’okwetegereza polarity, teeka waya ku diodes. Crystals ennungi zijja kwokya, naye ezimenyese tezijja kwokya.

Ettaala ya LED yatandika okumyansa nga strobe

Singa ettaala tezikira ddala, wabula n’eyaka, nayo esobola okuddaabirizibwa.

Ensonga eziviirako amataala ga led okumyansa:

  • Capacitor enafu oba ebuze. Ekizibu kiyinza okugonjoolwa nga tuteeka ekintu eky’amaanyi ennyo. Singa voltage ya capacitor eba 100 V, ate voltage ya diodes eba 180 V, value esooka erina okwongerwako emirundi 1.5-2.
    Ekizibu ekyokubiri eky’okugonjoola ekizibu kino kwe kuyunga capacitor eyookubiri mu parallel (okusobola okwongera ku capacitance yonna awamu n’amaanyi).
  • Ddereeva okubuguma ennyo. Ensonga eri nti empewo efuluma bulungi. Ettaala, olw’okubuguma ennyo, etandika okumyansa n’okumyansa, era resistor ekoma ku kasasiro bw’elemererwa, ejja kuzikira ddala.

Singa LED ziba nga tezifudde

Singa LED zonna zikola, era nga ettaala eba evuddeko, okusinga, okwonooneka kuva ku kwonooneka kwa elementi za ddereeva – resistors, microcircuits, diode bridge, n’ebirala.

Mu mbeera eno, kyangu eri omuntu wa bulijjo okugula ettaala empya, okuva okuddaabiriza enkadde bwe kijja okwetaagisa okumanya, obukugu n’obusobozi obumu. Naye, nga tonnasuula ttaala, ggulawo olubaawo oluliko LED otunule munda.

Okumenyawo ettaala, ggyawo silikoni, ssuka sikulaapu era osumulule waya za “+/-“. Ekibiina kiyinza okuba ku contacts eziriko spring oba ku jumper eriko solder. Ye atera okwokya olw’okukwatagana obubi.

Kiki ekijja okwetaagisa okuddaabiriza?

Okuddaabiriza ettaala eriko led, ojja kwetaaga okupima n’ekintu ekiyitibwa multimeter.

Era okuddaabiriza ojja kwetaaga:

  • ekyuma ekisoda eky’amaanyi amatono, nga kiriko ensonga ennyimpi;
  • ebipima ebiyitibwa tweezers;
  • abasala waya;
  • ebiwuka ebiyitibwa platypuses;
  • sipeeya – zijja kuba zirina okugulibwa okusinziira ku kika ky’okumenya.

Kyagala okuba n’ettaala etakola – esobola okufuuka ensibuko y’ebitundu ebyetaagisa.

Platypuses ziyitibwa obuwundo obutono obuyitibwa pliers. Zirina enkwata empanvu, nga nnyangu okukwata ebitundu ebitonotono. Mu nkola, bwe waba tewali platypuses, osobola okuyita mu tweezers.

Oyinza otya okumenyawo ettaala ya LED?

Okuddaabiriza oba okukyusa amataala ga LED tekisoboka nga tegakutuddemu. Enkola eno teyinza kuyitibwa nzibu, naye yeetaaga obutuufu obumu. Kikulu obutayonoona kintu kyonna ekiri mu ttaala. Ekipande kya circuit ekikubiddwa kyetaaga obuwoomi obw’enjawulo.

Okusengejja circuit board y’ettaala ya LED

Kirungi okukuba ku vidiyo okusasika kw’ettaala oleme kutabulatabula nsengeka y’emirimu egy’okudda emabega.

okusumulula

Ettaala ya LED kyuma ekigonvu, kale gikutule n’obwegendereza bungi, nga tokozesezza maanyi n’ebikozesebwa ebisongovu w’osobola okukola nga tolina.

Omutendero:

  1. Ggyawo ekifo ekiyitibwa diffuser dome. Kino okukikola, kwata bbaatule ku mbiriizi n’emikono gyombi era ng’otambula n’obwegendereza ng’okyusakyusa yawula ekitundu eky’okungulu ku mubiri. Ekiziyiza okusiba kigonvu nnyo, n’olwekyo ebiseera ebisinga tekitwala kufuba nnyo.
  2. Yawula pulati eriko LED okuva ku mubiri ng’osumulula obuuma obunyweza. Kozesa sikulaapu ez’ekika kya precision ez’enjawulo.
  3. Ggyako pulati y’okussaako ku heatsink. Kozesa ekintu ekirina olukoba olusongovu era olupapajjo, gamba ng’ebiwujjo. Situla mpola waggulu ku bbali w’olubaawo era oggyeko ddala.
  4. Sumulula ebitundu ebikwatagana ne waya z’amasannyalaze era okusembayo okwawula bboodi ne dayoodi okuva ku bitundu ebirala.
  5. Yawula base ne radiator nga okyusakyusa. Ebitundu by’ettaala byonna biteeke ku mmeeza otandike okuddaabiriza.

Okufumbisa n’ekyuma ekikala enviiri

Enkola eno esaanira amataala agalina endabirwamu enzito. Ekyuma ekikala enviiri ekizimba kikusobozesa okubugumya omubiri gw’ettaala okutuuka ku bbugumu ly’oyagala – eno y’engeri yokka ey’okuggyamu endabirwamu esiigiddwa ku musingi gwa ssiringi.

Olw’empewo eyokya, ebitundu ebibuguma bigaziwa era ekyesiiga ekikwata endabirwamu ne kifuuka ekiwanvu. Oluvannyuma lw’okubugumya, ettaala eno esobola bulungi okumenyebwamu ebitundu ebigikolamu.

Akatambi ku ngeri y’okumenyawo ettaala ya e27 LED:

https://youtu.be/NRCpLz3irb0 Omuntu w’abantu: Nze ndi muyimbi

Ebyokulabirako by’okuddaabiriza ettaala ya LED ebikolere

Nga tonnagenda mu maaso na kuddaabiriza amataala ga LED, kya mugaso okulowooza ku nkola eno n’ebyokulabirako ebitongole. Tewali nkyusa nnyingi zokka ez’ettaala za led, wabula n’okumenya kwazo.

Ettaala za LED zisobola okufuuka ez’olubeerera singa okola LEDs okukola si ku 100 oba 120% ku busobozi bwazo, wabula ku 50-70% – kino kijja kukendeeza ku bbugumu n’okuziyiza okubuguma ennyo, olw’ekyo amataala ga LED agasinga obungi galemererwa.

Okuddaabiriza ettaala ya 220 V led nga weekolere

Ddereeva, nga mu bitundu 80% kireeta okumenya, tekitegeeza nti azimbibwa mu ttaala. Kiyinza okubaamu LED zokka, era ekyuma ekitebenkeza kizimbibwa mu kitangaala.

Singa ddereeva akolebwa wa njawulo, okuddaabiriza kiba kyangu okukola. Kimala okukyusa ettaala n’okakasa nti obuzibu buli mu yo. Bwe kitaba bwe kityo, olwo ekinyweza kimenyese. Mu ttaala ezirina ddereeva ezimbiddwamu, embeera esinga kukaluba.

Enkola y’okuddaabiriza ettaala ya ice ng’olina ddereeva:

  1. Kyuusa heatsink mu kkubo eritali lya ssaawa okusobola okumenyaamenya bbaatule.
  2. Ggyawo ddereeva. Kuba LED zonna, diode bridge ne microcircuit ne tester.
  3. Tosobola kukola na bitundu bya SMD nga olina ekyuma ekikuba enviiri, kale kozesa ekyuma ekikala enviiri ne siteegi y’okusoda. Si buli muntu nti alina ebyuma bino, n’olwekyo olina okumanya engeri gy’oyinza okukola nga tebiriimu.
  4. Oluvannyuma lw’okusoda microcircuit ne diode bridge, siiga contacts n’ekizigo eky’enjawulo obibugume. Kino kijja kukusobozesa oluvannyuma okuteeka obutundutundu obutonotono mu kifo n’obusoda n’obwegendereza.
  5. Tandika n’ekintu ekiyitibwa microchip. Ebitundu ebifaananako bwe bityo bitundibwa mu dduuka ly’Abachina erimanyiddwa ennyo ku yintaneeti ku 50-80 rubles. ekitundu ekimu. Siiga chip ku paste, ozikwate ozisonde.
  6. Ekiddako kwe kukyuka kw’omutala gwa dayode. Ekitundu kino osobola n’okukigula ku mikutu gy’Abachina.
  7. Solder ddereeva awedde ku base. Alina waya ennyimpi ennyo, kale zizimbe. Kino kijja kwewala okumenyaamenya plinth, nga ziyiringisibwa ku kkeesi y’akaveera.
  8. Solder oludda olulala olwa ddereeva ku circuit board ewandiikiddwa nga okozesa LEDs. Ekikulu si kuzzaawo polarity. Ebiseera ebisinga, ebikondo biragiddwa ku lubaawo ne ddereeva – essira lisse ku byo.
  9. Kebera engeri ettaala gy’ekola. Naye, bw’oba ​​tolina bumanyirivu mu mirimu gy’amasannyalaze, kino tokikola ng’ettaala ekutuddwa – waliwo akabi k’okugwa mu bbanga n’okukubwa amasannyalaze.

Akatambi k’okuddaabiriza ettaala ya LED:

https://youtu.be/j_UFgDnI-8o Omuntu w’abantu: Uganda

Ddabiriza ng’okozesa ekyokulabirako ky’ettaala ya ASD LED-A60, 11 W ku chip ya SM2082

Leero, amataala ag’amaanyi aga led ge gakozesebwa, nga mu kino baddereeva bakuŋŋaanyizibwa ku SM2082 microcircuits. Wammanga kye kyokulabirako ky’okuddaabiriza ettaala eyazikiranga buli luvannyuma lwa kiseera n’eddamu okwaka. Okusooka okuzuula obulwadde – okukwatagana obubi.

Omutendero:

  1. Kozesa ekiso okusiba n’okuggyamu endabirwamu esaasaanya.
  2. Weekenneenye chip ya SM2082. Bw’oba ​​tozudde bulema mu kusoda n’okumenya olutindo, ggyako olubaawo. Kino okukikola, sala silikoni onyige olubaawo n’ekyuma kya sikulaapu.
  3. Okutuuka ku ddereeva, gisumulule ng’ofumbisa ebikwatagana n’ekyuma ekisoda – byombi omulundi gumu, era obitambule ku ddyo.
  4. Ku ludda olumu olwa driver board waliwo capacitor ya 400 V. Ku ludda olulala waliwo diode bridge ne resistors bbiri. Okutegeera board ki etalina contact, ziyunge ne polarity – waya bbiri.
  5. Koona ku bibaawo ng’okozesa omukono gwa sikulaapu. Manya ensobi gyeri – mu kukwatagana kwa waya, mu capacitors, mu kukwatagana kwa terminal ey’omu makkati eya base.
  6. Singa wasangibwawo ekintu ekyonoonese, kisiige flux oddemu okukisolder.

Okola otya okusoda LED ezonooneddwa n’okusoda empya?

Okukola ne LED, olina okusobola okusoda n’okuba n’ebikozesebwa byonna ebyetaagisa ku kino. SMD diodes tezirina elementi ezitwala kasasiro. Wabula ku lubaawo waliwo contact pads ez’enjawulo. Ku solder kozesa ekyuma ekisolda nga kirina amaanyi ga watts 12.

Okusolda LEDs ojja kwetaaga:

  • ebipima ebiyitibwa tweezers;
  • omusa;
  • okutambula kw’amazzi;
  • ekyuma ekisoda;
  • omukwasi.

Engeri y’okusodamu LED okuva ku ttaala ya LED ng’okozesa ekyuma ekisoda:

  1. Ggyawo olubaawo lwa aluminiyamu ng’oyawula ekisenge ky’ettaala ku kikondo ky’ettaala.
  2. Kebera diode zonna n’ekintu ekigezesa.
  3. Leeta ekyokya emabega w’olubaawo okumala sekondi 3-5. Ggyako diode nga solder esumuluddwa.
  4. Nga base tennanyogoga, teeka ettondo lya flux ku contact pad era oteeke diode waggulu, ng’olowooza ku polarity.
  5. Ddamu okubugumya base onyige katono ku crystal. Kwata diode okutuusa nga “amagulu” ganywedde bulungi mu solder.

Okulagira ku vidiyo:

https://youtu.be/Ea1X1SUVdgM Omuntu w’abantu: Nze ndi muyimbi

Okwegendereza ng’oddaabiriza bbaatule za LED eza 220 V

Nga oddaabiriza amataala aga led, kyetaagisa okugoberera enkola ezisookerwako ez’obukuumi bw’amasannyalaze. Kino kijja kutangira okukubwa amasannyalaze n’okufuna obuvune.

Ebiragiro ebikwata ku byokwerinda:

  • Ebipimo byonna n’okusoda birina okukolebwa ku mbaawo zokka ezitaliimu maanyi.
  • Toleka kyuma ekisoda nga tolina muntu alabirira.
  • Yambala endabirwamu ezikuuma (waliwo obulabe bwa capacitor okubwatuka).
  • Ggyako enkoofiira ng’okozesa ggalavu eziteekebwako (waliwo obulabe bw’okusalako olw’okukutuka).
  • Omulimu gukole mu kifo ekirimu empewo, kuba okussa omukka gwa rosin kya bulabe eri obulamu.

Ebibuuzo ebikwatagana ebimanyiddwa ennyo

Wano waliwo ebibuuzo ebitera okubuuzibwa ku kuddaabiriza amataala ga LED. Zino ze zino wammanga:

  • Lwaki kikkirizibwa okufunza terminal za LED eziyokeddwa mu ttaala za LED? Ddereeva wa led-lamp, obutafaananako na masannyalaze ga vvulovumenti etakyukakyuka, akola omuwendo gwa kasasiro ogutebenkedde ku kifuluma, so si vvulovumenti.
    N’olwekyo, awatali kulowooza ku buziyiza bw’omugugu (mu bbanga eriweereddwa), akasannyalazo bulijjo kajja kuba ka bulijjo, ekitegeeza nti okugwa kwa vvulovumenti okubuna buli dayoodi kujja kuba kwe kumu.
  • Ettaala eddaabiriziddwa ewangaala etya, era oyinza otya okugyongerako? Tewali kyakuddamu kituufu ku kibuuzo kino. Abantu ababadde baddaabiriza amataala ga ice ku lwabwe bagamba nti bamaze omwaka mulamba n’ekitundu nga bakola. Tewali bukakafu nti LED endala tejja kwokya olw’ebbugumu erisukkiridde.
    Mazima ddala, abakola bbaatule tayagala kukola bbaatule za “olubeerera”, kuba kino kijja kukosa bubi emirimu gy’ebitongole byabwe.

Ebisinga ebimenya amataala ga LED osobola okubitereeza n’engalo. Kino okukikola, olina okutegeera obulungi ekyuma ky’ettaala n’omusingi gw’enkola yaayo. Bw’oyiga engeri y’okuddaabirizaamu ebyuma ebiyitibwa led-devices, osobola okukekkereza ssente nnyingi ku kugula kwabyo.

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