Na ke Nako ea ho Tsamaisa Leseli Lesebeleng la Hao la Mopopotlo?

01 ea 04

Na ke Nako ea Leseli la Linaleli Tanka ea Hao?

Ho theosa le lilemo, khanya ea lehlaka la likorale e tsoetse pele ho tloha Fluorescent ho ea ho VHO ho Metal Halide ho Compact Fluorescent ho (qetellong) Light Emitting Diodes (LEDs) . Nako le nako ha sehlahisoa se secha se otla 'marakeng, hangata se theko e tlaase (motho e mong o lokela ho lefa R & D). Litheko li theoha ha sehlahisoa se hlahisa tlhoko le tlhōlisano e qalang ha lik'hamphani tse ling li qala ho fana ka sehlahisoa se secha. Taba ea pele, leseli la LED le ne le fanoa feela ka mabone a khoeli a kenyelelitsoeng ho lisebelisoa tse teng ho sebelisoa bosiu feela. Ha botumo ba tsona bo ntse bo eketseha, 'me litšenyehelo tsa bona li ile tsa theoha baetsi ba lihlahisoa ba qala ho fana ka libaka ka mefuta e sa tšoaneng ea boholo le libopeho.

Li-LED tsa pele li ne li se kae kae kapa kae moo metsi a nang le metsi a letsoai a letsoai a neng a tla hloka ho fihlela lumens, Light Temperature Correlated (CCT) le / kapa Color Rendering Index (CRI). Tsoelo-pele ea LED e hōlile ka mokhoa o babatsehang lilemong tse 'maloa tse fetileng, ka mebala e fumanehang le e khanyang. Hona joale ho na le Linaleli tsa Mantsiboea a 8000K le li-LED tsa Actinic tse sebelisoang ho khanya ha metsi. Ho tla ba le li-LED tse 14000K tse fumanehang haufinyane.

Bapisa litheko tsa metsi a letsoai la Saltwater Aquarium LED

02 ea 04

Kamoo LED e sebetsang kateng

Lehlakoreng le letšehali le tšoaeeng P le na le li-bubble tse ntle (proton); lehlakoreng le letona le tšoaeeng N le na le li-bubble tse mpe (electrons); sebaka se bohareng se bonts'a moo liprotheone le li-elektronike li kopanang teng, ka metsu e tlohang lebokoseng lena sebakeng sena, e khantšoa Leseli. Junction (sebaka sa ho senya) se ngotsoe ka holimo ho karolo ea N. Li-electrone li phalla ka har'a terata e kopanyang karolo ea P ho ea boemong bo nepahetseng ba betri, le ka terata e 'ngoe e hokahaneng lebenkeleng e sa nepahetseng ea betri ho karolo ea N.

Li-LED li fapane le mehloli ea mekhoa e tloaelehileng ka tsela eo li hlahisang leseli ka eona. Ka lebone la li-incandescent, maqhubu a tungsten a futhumetse ka matla a motlakase ho fihlela e hlahisa kapa e ntša leseli. Ka lebone la fluorescent, motlakase oa motlakase o thabisa liathomo tsa mercury, tse hlahisang mahlaseli a kotsi a hlahisoang ke ultraviolet (UV). Ka mor'a ho otla pentiphor kahare ka har'a li-tubes tsa khalase, mahlaseli a mahlaseli a kotsi a fetoha 'me a hlahisoa e le leseli le bonahalang.

Mofuta o fapaneng, ka lehlakoreng le leng, ke moeli oa semiconductor. E na le lisebelisoa tsa semiconducting tse tšoaroang ho etsa mohaho o bitsoang pn (positive-negative) khetho. Ha e amana le mohloli oa matla, hona joale ho phalla ho tloha ho p-lehlakoreng kapa ho anode ho ea n-lehlakoreng, kapa cathode, empa eseng ka tsela e fapaneng. Li-carrier (li-electrone le likoti tsa elektronike) li phalla ka lehlakoreng le leng ho tloha ho electrode. Ha electron e kopana le lesoba, e oela ka tlaase, mme e ntša matla ka mokhoa oa photon (leseli).

Lebala la bokahohle kapa mmala o hlahisoang ke LED le itšetlehile ka thepa e sebelisetsoang ho etsa diode.

Li-LED tse khubelu li thehiloe ka aluminium gallium arsenide (AlGaAs). Lisebelisoa tsa buluu li entsoe ka indium gallium nitride (InGaN) le botala bo tsoang ho aluminium gallium phosphide (AlGaP). "Leseli" le khanyang le bōptjoa ka ho kopanya leseli le tsoang ho li-LED tse khubelu, tse tala le tse putsoa (RGB) kapa ka ho roala LED e putsoa le mosehla phosphor.

* Tlhaloso ea hore na mosebetsi oa LED o sebetsa joang ka tlhompho ea US Dept. of Energy.

Bapisa litheko tsa metsi a letsoai la Saltwater Aquarium LED

03 ea 04

Tšebetso e Khanyang ea Leseli 'me e Mebala Litšoaneleho tsa Ma LED a Halalelang a Hona Joale

Lisebelisoa tsa makhooa tse fumanehang hona joale li bapisoa le mehloli ea mekhoa e tloaelehileng joang ka mebala ea mebala le bokhoni bo khanyang? Litebelisoa tse tloaelehileng A-mabone a fana ka lumens tse 15 ka watt (lm / W), e nang le Corterated Color Temperature (CCT) ea hoo e ka bang 2700 K le Mobala oa Rendering Index (CRI) e ka bang 100. Lesebelisoa tsa ENERGY STAR tse tšoanelehang tse hlahisoang ke lihlahisoa (CFLs) li hlahisa hoo e ka bang 50 lm / W ho 2700-3000 K le CRI ea bonyane 80. Matla a tloaelehileng a lisebelisoa tsa LED tse teng hona joale ho tloha ho bahlahisi ba etellang pele ba bonts'oa ka holimo. Lintlafatso li phatlalatsoa ke indasteri kamehla. Ka kopo hlokomela hore mekhoa e sebetsang e thathamisitsoeng ka tlase ha e kenyelle mokhanni kapa tahlehelo ea mocheso.

* Chate e ka hodimo e batla e sa sebetse hona joale, kaha di-LED tse 8000K le marang-rang a ka hodimo li fumaneha hona joale.

* Lisebelisoa: Datasheeteng tsa moetsi ho akarelletsa Cree XLamp XR-E, Philips Lumileds Rebel, Philips Lumileds K2.

Bapisa litheko tsa metsi a letsoai la Saltwater Aquarium LED

04 ea 04

Melemo ea nako le bokamoso bakeng sa li-LED

Melemo ea li-LED

Ka hona, melemo ea litlampe tsa mafika a LED ke efe? Ha e le hantle, metsi a tlaase le bophelo bo bolelele ba bulbs LED (ba bang ba lihlahisoa ba nka lihora tse 50 000) ke lintlha tse tobileng tsa ho rekisa. Basebedisi ba LED ba boetse ba halefisa ka mocheso o fokolang oa mocheso o hlahisoang, o thusang ho boloka tanka metsi a mocheso fatše hammoho le "shimmering" e hlahisoang ke li-LED.

Ho na le mathata afe? Mohlomong ntho e ka 'nang ea e-ba theko e rekoang, empa haeba u etsa hore bophelo bo bolelele ba bulbs le motlakase o fokolang o hlokahalang ho tsamaisa mabone, u ka' na ua boloka chelete ka nako e telele. Matla a khanyang a ka 'na a e-ba le lengolo le leng la mokokotlo oa lehlaka la likorale le likorale tse thata.

Mohlala o ts'oanang o tla ba "24" Marineland Pro Lighting 24-Hour Lighting System e nang le mabone a 246 (lebone la 1 150W 14,000K HQ, 4 4 Watt T-5 mabone) le litebelisoa tse 2 tsa Watt T-5. le "23 LED ecoxtic Panorama e nang le li-White White 8,000 ° K le 18 Actinic Blue 460nm LED e nang le litebelisuoa tse 73 tse bapisa litheko tse ka bang $ 760.

Li-LED li qetella lihora tse ka bang 50 000) (lilemo tse 11 le lihora tse 12 tsa lebone / letsatsi), ha HQI le T-5 li qetella lilemong tse ka bang 1. Litefiso tsa ho fetola HQI li-bulbs li ka ba $ 60 'me litšenyehelo tsa sebaka sa T-5 li ka bang $ 16 ka' ngoe ($ 64 / yr). Esita le haeba u sa nahane ka litšenyehelo tsa chelete ea ho boloka matla, phapanyetsano ea LED e batla e le ka nako ea khefu esita le ho hlophisa HQI & T-5 ho feta lilemo tse 3.

Basebedisi ba bangata ba LED ba khanyang ba hlokometse ho fokotseha hoo e ka bang kapele ho hola ha algae tse nang le bothata litabeng tsa matanka.

Bokamoso ba li-LED

Hona joale, ha ho na li-bulbs tse ngata haholo tsa LED tse etselitsoeng ka ho khetheha bakeng sa tšebeliso ea litanka. Ntho e tloaelehileng ho etsahala ke: bulb e nang le thepa e khethehileng (CRI, CCT) e ntshetswa pele bakeng sa tšebeliso e 'ngoe, ebe e amoheloa bakeng sa tšebeliso ea aquarium. Nakong ea ha ho ngoloa, ho na le li-bulbs tsa lebone la 8000K tse sebelisetsoang ho khantša litanka. Ha ho pelaelo hore libaka tse phahameng tse sebelisoang ka matla li tla ntlafatsoa haufinyane tse tla ntlafatsa le ho feta bakeng sa litlhapi.

Bapisa litheko tsa metsi a letsoai la Saltwater Aquarium LED