Li-voltages tse tloaelehileng tsa marang-rang a LED ke 12VDC le 24VDC, 'me litheko tsa tsona lia tšoana. Ha u se u itokiselitse ho reka lihlopha tsa LED, u ka 'na ua ba le lipotso, phapang ke efe pakeng tsa lihlopha tsa 12VDC le 24VDC strips? Ke khetha efe?
LEDYi ka kakaretso e fana ka bobeli 12VDC le 24VDC Lihlopha tsa LED. Tlas'a maemo a tloaelehileng, phapang lipakeng tsa 12VDC LED strip le 24VDC LED strip ha e kholo haholo, ha feela u khetha matla a nepahetseng.
Haeba o hloka bolelele bo khuts'oane, re khothaletsa ho khetha 12VDC LED strip. Bakeng sa lesela la LED le nang le boholo bo tšoanang ba LED, bolelele bo sehiloeng ba 12VDC LED strip ke halofo ea 24V LED strip. Sena se u fa monyetla oa ho fokotsa lesela la LED ho fihlela bolelele boo u bo batlang.
Haeba o hloka lebelo le lelelele la mela le ts'ebetso e phahameng e khanyang, re khothaletsa ho khetha likhoele tsa LED tsa 24VDC.
Haeba u labalabela ho tseba haholoanyane ka likarolo tsa tekheniki, bala ka tlase bakeng sa liphapang tse ling:
12VDC LED strip e nang le bolelele bo khuts'oane ba sehiloeng
Boholo ba li-chips tsa LED li sebetsa ka matla a 3VDC ho sa tsotelehe hore na li behiloe holim'a 12V strip kapa 24V strip. Ebile, chip e tšoanang ea LED e sebetsang moqomong oa 12V le eona e ka beoa moqomong oa 24V. Se etsang phapang ke hore na strip circuitry e entsoe joang.
Li-strips tsa LED li kentsoe ka lihlopha tsa li-LED. Boholo ba
sehlopha se itšetlehile ka voltage ea strip. Lesela la 12V le na le li-LED tse 3, 'me lesela la 24V le na le li-LED tse 6 kapa li-LED tse 7, esita le ho fihla ho li-LED tse 8. Mela e sehiloeng e fumaneha lipakeng tsa lihlopha. Ka hona, ha sehlopha se seng le se seng sa li-LED se se se le senyane, mela e sehiloeng e ka ba haufi.
Mohlala, bona litšoantšo tsa 12V le 24V strips ka tlase:
Mohala o tlase oa motlakase oa 12VDC o nang le mela e haufi e ka ba molemo haeba ts'ebetso ea hau e na le likhutlo tse ngata tse nang le bolelele bo bokhutšoane. Sena se ka thusa ho fokotsa sebaka se "lefifi" likhutlong.
Ho fumana molemo oa Long Run ea 24VDC LED strip le bolelele bo khuts'oanyane ba 5VDC LED strip, re ntlafalitse. Mini Cutting LED Strip, 1 LED ka ho khaola ho 24VDC.
12V LED strip e na le mefuta e mengata e fapaneng ea maemo a ts'ebeliso
Ka lehlakoreng le leng, 12 VDC ke motlakase o tloaelehileng, kahoo ho lumellana ha marang-rang a LED ho ka felisa tlhokahalo ea lisebelisoa tse eketsehileng tsa matla. Ka mohlala, haeba u kenya mabone ka koloing, lebone la 12 VDC LED strip hangata le ka kopanngoa ka ho toba tsamaisong ea motlakase e teng. Leha ho na le mekhelo ho sena, 'me ho bohlokoa ho hlahloba sistimi ea hau e teng pele o reka, likhoele tsa 12V LED li ka fana ka tharollo e bonolo ea ho kenya maemong a mangata.
24V LED strip, lebelo le lelelele la mela
Karolo e phahameng ea motlakase hangata e khona ho sebetsa nako e telele ntle le ho utloa bohloko ka lebaka la ho theoha ha motlakase.
Ho theoha ha voltage ke eng?
Ho theoha ha motlakase ho etsa hore marang-rang a LED a lahleheloe ke matla ha a ntse a e-ba telele. Li-LED qalong ea lesela (haufi le phepelo ea motlakase) li tla khanya haholo. Ka lehlakoreng le leng, li-LED tse qetellong ea lesela li tla ba le ponahalo e lefifi.
Ke hobane'ng ha ho theoha ha motlakase ho etsahala?
Bolelele bofe kapa bofe ba terata bo na le tekanyo e itseng ea ho hanyetsa motlakase. Ha terata e le telele, ho na le khanyetso e eketsehileng. Ho hanyetsa motlakase ho baka ho theoha ha motlakase, 'me ho theoha ha motlakase ho etsa hore li-LED tsa hau li fokotsehe.
Ka hona, li-LED qetellong ea lesela li tla lula li fumana matla a fokolang ho feta a qalong. Haeba u etsa hore strip e telele ka ho lekaneng, ho theoha ha motlakase ho tla ba bohlokoa ho lekana ho baka phapang e bonahalang ea khanya.
Matla a phahameng a motlakase a fokotsa litlamorao tsa ho theoha ha motlakase joang?
Taba ea pele, o tlameha ho utloisisa hore na likarolo tsohle tsa lesela la LED li hokahane joang.
Boholo ba li-chips tsa LED li sebetsa ka matla a 3V DC ho sa tsotelehe hore na li behiloe holim'a 12V strip kapa 24V strip. Ebile, chip e tšoanang ea LED e sebetsang moqomong oa 12V le eona e ka beoa moqomong oa 24V. Se etsang phapang ke hore na strip circuitry e entsoe joang.
Li-chips tsa LED li hoketsoe ka likhoele ka lihlopha. Sehlopha se seng le se seng se na le li-chips tsa LED le sehanyetsi. Kakaretso ea ho theoha ha motlakase ho pholletsa le sehlopha e tlameha ho lekana le kakaretso ea motlakase oa strip (sheba litšoantšo tse ka tlase).
Ka mor'a moo, sehlopha se seng le se seng se kenngoa ka terata ka ho bapa 'me se hlophisoa ka bolelele ba sekhahla.
Hajoale, ela hloko (lits'oants'o tse kaholimo) hore boholo ba sehlopha se mocheng oa 24V ke li-LED tse 7 ha li bapisoa le li-LED tse 3 feela bakeng sa 12V. Ke tla hlalosa hore na ke hobane'ng ha sena se le bohlokoa ka tlase.
Mohala o mong le o mong o na le tekanyo e itseng ea ho hanyetsa motlakase o phunyeletsoang ho eona. Ha terata e ntse e tsoela pele, khanyetso e kholoanyane (le ho theoha ha motlakase) ea eketseha. Qetellong, e ba kholo ho lekana ho ama khanya ea LED. Ka tlase ke mohlala oa hore na e ka etsahala joang moqomong oa 12V.
Hlokomela setšoantšong se ka holimo hore motlakase ho pholletsa le li-LED o theohile ho tloha ho 3.0V ho ea ho 2.75V.
Ha re fetohela ho 24V, ho etsahala lintho tse peli tse fokotsang ho theoha ha motlakase.
Ha motlakase o imena habeli (12V ho 24V), ea hajoale e fokotseha (molao oa Ohm P=U * I). Seo se etsa hore ho theoha ha motlakase ho tloha terata e telele ho fokotsehe ka halofo hape. Kahoo sebakeng sa ho theoha ha 1V, e fetoha lerotholi la 0.5V.
Phello ea ho theoha ha 0.5V e arotsoe pakeng tsa likarolo tse robeli tse setseng tsa potoloho (ho bapisoa le 4 ho 12V).
Hlokomela mona hore motlakase ho pholletsa le li-LED o theohetse ho 2.9375V feela ha o bapisoa le 2.75V le 12V strip.
Haeba u na le sesebelisoa se hlokang likhoele tse telele, e kanna ea ba mohopolo o motle ho sebelisa likhoele tsa 24V. Empa, esita le likhoele tsa 24V li na le moeli. U kanna ua tlameha ho sebelisa mekhoa e meng ho emisa li-LED tsa hau hore li se ke tsa fela qetellong. Ka mohlala, sebelisa rona Li-Strips tsa LED tsa nako e telele tsa nako e telele.
24V LED strip e ka sebetsa hantle haholo
Matla a phahameng a motlakase a ka sebetsa hantle.
Nako le nako ha motlakase o le teng ka har'a sehanyetsi, ho bolela hore matla a fetoha mocheso ho fapana le khanya. Ka hona, li-resistors litšoantšong tse ka holimo lia hlokahala, empa hape ke mohloli oa matla a senyehileng.
| Kakaretso ea voltage ea strip | Voltage ka mose ho resistor | % Matla a "senyehile" ho lihanyetsi |
| 5V (LED e 1 ka Sehlopha) | 2V | 40% |
| 12V (3 li-LED ka Sehlopha) | 3V | 25% |
| 24V (7 li-LED ka Sehlopha) | 3V | 12.5% |
Ho bonolo ho bona hore li-voltage tse phahameng li na le bothata bo fokolang ba matla a senyehileng. Li-LED li sebelisa matla a manyane hoo sena se sa keneng ho tse ngata bakeng sa lisebelisoa tse nyane. Empa, phapang ea tšebeliso ea matla e ka ba ea bohlokoa bakeng sa kamore eohle kapa lits'ebetsong tsa khoebo.
Re ntlafalitse li-strips tsa LED tse sebetsang hantle haholo, Li-LED tse 8 ka ho khaola, ho fihla ho 190LM/w.
Ona ke molao-motheo o tšoanang le oa phetisetso ea matla a phahameng a matla. Ha motlakase o phahame, hona joale o fokotseha. Ho ea ka molao oa Ohm, ho theoha ha voltage Vle tlohele=I * R, matla a motlakase a fetoloa mocheso P=U * I = (I * R) * Ke = Ke 2 *R.
24V LED strip e hloka gauge e nyane ea conductor
Matla a motlakase a khethoa ke equation P = V * I. Ho boloka matla a tšoanang (P), haeba motlakase (V) o nyoloha, joale (I) o tlameha ho theoha ka tekanyo e lekanang.
Haeba re boloka 48W e le sepheo sa rona e le mohlala oa konkreite, tsamaiso ea 12V e tla hloka 4 Amps (12V x 4A = 48W), ha tsamaiso ea 24V e tla hloka feela 2 Amps (24V x 2A = 48W).
Ka mantsoe a bonolo, tsamaiso ea 24V LED e tla hula halofo ea palo ea hona joale e le tsamaiso ea 12V LED ho finyella matla a tšoanang.
Ke hobane'ng ha see se le bohlokoa?
Kakaretso ea hona joale, ho e-na le motlakase, e khetholla botenya le bophara ba li-conductor tsa koporo tse hlokahalang ho fetisetsa matla ka mokhoa o sireletsehileng.
Haeba palo e feteletseng ea hona joale e qobelloa ka mochine o monyenyane kapa o moqotetsane oa koporo, ho hanyetsa ka hare ho conductor ho tla ba bohlokoa 'me ho tlatsetsa ho theoha ha motlakase le ho hlahisa mocheso. Maemong a feteletseng haholo, sena se ka ba sa lebisa mollong oa motlakase.
Tse ling kaofela li lekana, sistimi ea 24V LED e ka baleha halofo ea litlhoko tsa mokhanni oa motlakase. U ka sebelisa sesebelisoa sebali sa ho theoha ha motlakase ho etsa bonnete ba hore o ntse o sebelisa litekanyo tse lekaneng tsa conductor bakeng sa merero ea hau ea strip ea LED.
Lisebelisoa tse nyane tsa motlakase bakeng sa 24V LED strip
Joalo ka boholo ba conductor, boholo ba phepelo ea motlakase le bona bo khethoa haholo ke hona joale eseng voltage. Karolo e 'ngoe ea sena e boetse e susumetsoa ke kamano ea fisiks pakeng tsa litlhoko tsa motlakase oa motlakase le boholo ba li-conductor, kaha boholo ba lithapo tsa ka hare tsa motlakase li na le lithapo tsa koporo.
Boholo ba phepelo ea motlakase bo ka ba bohlokoa ha o sebetsa le merero e joalo ka mabone a mabone a LED ka har'a lisebelisoa tsa khabinete moo ho ka bang le mathata a sebaka.
fihlela qeto e
Ke lumela hore ka mor'a ho bala sengoloa sena, 'na le uena re fihletse qeto e ts'oanang ea hore melemo ea likhoele tsa LED tsa 24VDC li feta likhoele tsa LED tsa 12VDC. Haeba ho khonahala, haholo mererong e meholo ea mabone, ka kopo sebelisa likhoele tsa LED tsa 24VDC.
LEDYi e etsa boleng ba boleng bo holimo Li-strips tsa LED le LED neon flex. Lihlahisoa tsohle tsa rona li feta lilaboratoring tsa theknoloji e phahameng ho netefatsa boleng bo holimo. Ntle le moo, re fana ka likhetho tseo u ka li khethang ho likhoele tsa rona tsa LED le neon flex. Kahoo, bakeng sa mohala oa premium oa LED le LED neon flex, ikopanye le LEDYi KA PELE KA POTLAKO!
