Wararka
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Qalalaasaha warshadaha LED-ka ayaa soo socda
2019-1911 ee la soo dhaafay, waxay si gaar ah u ahayd "murugo" warshadaha LED-ka, gaar ahaan goobta chips-ka LED. Awoodda dhexdhexaadka ah iyo kuwa hooseeya iyo qiimaha hoos u dhaca ayaa lagu qariyey quluubta soosaarayaasha chip. Xogta cilmi-baarista ee GGII waxay muujineysaa in miisaanka guud ee Shiinaha '...Sii akhri -
Maxaa saameeya waxtarka soo saarista iftiinka ee baakadaha LED?
LED waxaa loo yaqaana jiilka afraad ama isha iftiinka cagaaran. Waxay leedahay sifooyinka badbaadinta tamarta, ilaalinta deegaanka, nolosha adeegga dheer iyo mugga yar. Waxaa si weyn loogu isticmaalaa dhinacyo kala duwan sida tilmaanta, bandhigga, qurxinta, iftiinka dambe, iftiinka guud iyo magaalada ...Sii akhri -
Waa maxay tignoolajiyada? Qalabka ilaalinta iftiinka ayaa kaa caawin kara inaad soo jeeddo
Dhawr sano ka hor, markii ay carruurtaydu yaraayeen, waxaan isku dayay inaan soo laadlaadsado nalalka Christmas-ka ee geedka, laakiin midkoodna ma iftiimin. Haddii aad waligaa xadhig ku xidhay nalalka Christmas-ka ama aad ku xidhatay geed horay loo shiday, markaa halkaas ayaad joogtay. Si kastaba ha ahaatee, Christmas-ka qoyskayaga waxaa loo yaqaan Christmas iyo Aabuhu wuxuu yiri s ...Sii akhri -
Waa maxay sababta nalalka LED-ku u sii madoobaanayaan oo u sii madoobaado?
Waa dhacdo caadi ah in nalalka horseeda ay sii madoobaato oo ay sii madoobaato marka la isticmaalo. Soo koob sababaha mugdi gelin kara iftiinka LED-ka, taas oo aan ka badnayn saddexda dhibcood ee soo socda. 1.Drive kuul nalalka LED dhaawacan ayaa looga baahan yahay inay ka shaqeeyaan at danab DC hoose (hoos 20V), laakiin our caadiga ah ma ...Sii akhri -
Iftiinka dareeraha dhaqdhaqaaqa dibadda ee ugu fiican, oo ku salaysan faallooyin
Riyada ku saabsan sida loo qurxiyo gudaha guriga ama sida loo sameeyo muuqaal-beeleedka waxay noqon kartaa mid xiiso leh, laakiin hubaal ma rabto inaad iska indho-tirto qalab guri oo wax ku ool ah: nalalka dibadda. Sida laga soo xigtay Khubarada Amniga Caalamiga ah, Inc., nalalka dareenka dhaqdhaqaaqa dibadda ayaa joojin kara fal dambiyeedka ka dhanka ah yo...Sii akhri -
Waa maxay "COB" LEDs iyo maxay muhiim u yihiin?
Waa maxay Chip-on-Board ("COB") LEDs? Chip-on-Board ama "COB" waxaa loola jeedaa ku rakibida chip-ka-leedh qaawan oo xiriir toos ah la leh substrate (sida silikoon carbide ama sapphire) si loo soo saaro arrays LED. COB LEDs waxay leeyihiin tiro faa'iidooyin ah oo ku saabsan tignoolajiyada hore ee LED, sida Surface Mount ...Sii akhri -
Khadadka Nanoleaf waa guddi nalal caqli badan oo LED ah oo isbeddelaya
Marka hore, waxaa jira saddex xagal; ka dib, waxaa jira afar geesood. Ku xiga waa lix-gees. Hadda, salaan sadarrada. Maya, kani maaha meelaynta joomatari ee ardaydaada fasalka lixaad. Kani waa xubintii ugu dambaysay ee Nanoleaf buuggiisa sii kordhaya ee muraayadaha iftiinka LED-ka. Khadadka cusub ee Nanoleaf waa ultra-l ...Sii akhri -
Alaabta iftiiminta waxay noqon doontaa mid caqli badan oo aad ugu tiirsan
Sannadihii ugu dambeeyay, suuqa caalamiga ah ee LED-ka ayaa si xawli ah u korayay, kaas oo si tartiib tartiib ah u beddelay nalalka iftiinka, nalalka fluorescent iyo ilaha kale ee iftiinka, heerka dhexgalka ayaa sii waday inuu si degdeg ah u kordho. Bilowgii sanadkan, waxaa muuqata in suuqa waxgaradku...Sii akhri -
Wax ka baro iftiinka LED-ka
Aasaaska Iftiinka LED Waa maxay LED-yadu sidee bay u shaqeeyaan? LED waxay u taagan tahay diode iftiin leh. Alaabta iftiinka LED waxay soo saaraan iftiin ilaa 90% ka waxtar badan marka loo eego nalalka iftiinka. Sidee bay u shaqeeyaan? Qulqulka korantada ayaa soo mara microchip, kaas oo iftiiminaya iftiinka yar si...Sii akhri -
Carwadii 130aad ee soo dejinta iyo Dhoofinta Shiinaha
Bandhiga soo dejinta iyo Dhoofinta ee Shiinaha, oo sidoo kale loo yaqaan Canton Fair, ayaa la aasaasay 1957. Waxaa si wada jir ah u martigeliyay Wasaaradda Ganacsiga ee PRC iyo Xukuumadda Dadka ee Gobolka Guangdong oo ay soo qabanqaabisay Xarunta Ganacsiga Dibadda ee Shiinaha, waxa la qabtaa gu' kasta iyo deyrta Guangzhou, Shiinaha. Canton Fair waxaan...Sii akhri -
Dulmarka LED-ka cad
Horumarka iyo horumarka bulshada, tamarta iyo arrimaha deegaanka waxay noqdeen kuwa si isa soo taraya diiradda u saaran adduunka. Ilaalinta tamarta iyo ilaalinta deegaanka ayaa si isa soo taraysa u noqday xoogga ugu muhiimsan ee horumarka bulshada. Nolol maalmeedka dadka, baahida iftiinka...Sii akhri -
Waa maxay awoodda joogtada ah ee korontada wadida LED?
Mid ka mid ah mawduucyada ugu kulul warshadaha korontada LED-ka ee dhawaanta ayaa horseeday koronto joogto ah. Maxay tahay sababta LED-yada loogu dhaqaajinayo hadda? Waa maxay sababta aysan koronto joogto ah u wadi karin? Kahor intaanan ka hadlin mawduucan, waa inaan marka hore fahamnaa sababta LED-yada ay tahay in ay ku socdaan socodka joogtada ah? Sida ku cad t...Sii akhri