Li-adapter tsa Ac Dc: Ntho e ngoe le e ngoe eo u lokelang ho e utloisisa ka botlalo

Li-adapter tsa AC DC li na le melemo e mengata, kahoo li sebelisoa haholo.Ho na le batho ba bangata ba ferekanyang karolo ea li-adapter tsa AC DC le libeteri.Ha e le hantle, lintho tsena tse peli li fapane haholo.Betri e sebelisetsoa ho boloka matla, 'me li-adapter tsa AC DC ke mokhoa oa ho fetola o fetolang motlakase oa hona joale le oa motlakase o sa lokelang sesebelisoa hore e be oa hona joale le motlakase o loketseng sesebelisoa ho ea ho betri.

Haeba ho se na li-adapter tsa AC DC, hang ha motlakase o sa tsitsa, lik'homphieutha tsa rona, libuka tsa rona, li-TV, joalo-joalo li tla senyeha.Ka hona, ho ba le li-adapter tsa AC DC ke tšireletso e ntle bakeng sa lisebelisoa tsa lapeng, hape ho ntlafatsa ts'ebetso ea polokeho ea lisebelisoa.Ntle le ho ntlafatsa ts'ebetso ea polokeho ea lisebelisoa tsa motlakase, ke ts'ireletso ea 'mele ea rona.Haeba lisebelisoa tsa rona tsa motlakase li se na li-adapter tsa motlakase, hang ha motlakase o le moholo haholo 'me ka tšohanyetso o sitisoa, o ka baka ho phatloha ha motlakase, litlhase, joalo-joalo, ho baka ho phatloha.Kapa mollo, e leng tšokelo e kholo bophelong ba rona le bophelo bo botle ba rona.Ho ka boleloa hore ho ba le li-adapter tsa AC DC ho lekana le ho kenya inshorense lisebelisoa tsa rona tsa lapeng.U se ke ua hlola u tšoenyeha ka likotsi tseo hape.

pacolipower ac-dc-adapter

Li-adapter tsa ac dc ke eng?

Li-adapter tsa AC DC, tse tsejoang hape e le phepelo ea motlakase ea kantle / DC Charger/AC DC Charger/ DC Supply, hangata li sebelisoa e le lisebelisoa tsa phepelo ea motlakase bakeng sa lisebelisoa tse nyane tsa elektroniki tse nkehang habonolo le lisebelisoa tsa elektroniki.Hangata e sebelisoa lihlahisoa tse nyenyane tsa elektronike tse kang liselefouno, li-monitor tsa LCD le li-laptops joalo-joalo Mosebetsi oa li-adapter tsa AC DC ke ho fetola matla a phahameng a 220 volts ho tloha malapeng ho ea ho matla a tlaase a tsitsitseng a hoo e ka bang 5 volts ho ea ho 20 volts eo. lihlahisoa tsena tsa elektroniki li ka sebetsa le tsona e le hore li tsebe ho sebetsa hantle.

Tšebeliso ea li-adapter tsa ac dc

Ha re qala re hlokomela karolo ea li-adapter tsa ac dc, joale ke lumela hore batho ba bangata le bona ba tla ba le potsoli-adapter tsa ac dc li sebelisetsoa eng?

 li-adapter tsa ac to dc li ka sebelisoa liindastering tse ngata, joalo ka: taolo ea othomathike ea liindasteri, lisebelisoa tsa lipatlisiso tsa mahlale, lisebelisoa tsa taolo ea indasteri, lisebelisoa tsa puisano, lisebelisoa tsa motlakase, sehatsetsi sa semiconductor le ho futhumatsa, lihloekisi tsa moea, lihatsetsi tsa elektroniki, lisebelisoa tsa puisano, lihlahisoa tsa audio-visual. , Libakeng tsa linyeoe tsa lik'homphieutha, lihlahisoa tsa digital, joalo-joalo, lisebelisoa tse hlokang matla a motlakase hona joale li ke ke tsa arohanngoa le adapter ea matla.

Litaelo tsa li-adapter tsa motlakase tse nang le li-parameter tse fapaneng

Na li-adapter tsa AC-DC kaofela lia tšoana?

Ebile, adaptara e 'ngoe le e' ngoe ea AC DC e na le liphapang tse peli ka chebahalo.E 'ngoe ke li-adapter tsa lebota le li-adapter tsa desktop.Ena ke tsela e potlakileng ea hore batho ba tloaelehileng ba khetholle li-adapter tsa AC DC.

Leha ho le joalo, litekanyetso tsa li-adapter tsa AC DC tse sebelisoang lisebelisoa tse fapaneng li fapane haholo, kahoo tataisong ena, re tla thathamisa liindasteri tse ling tse sebelisang li-adapter hangata le li-parameter tse khethehileng tseo sesebelisoa se tla li sebelisa.

Indasteri ea puisano

Ho tšepahala ho phahameng, mocheso o phahameng, tšireletso ea lehalima, le liphetoho tse kholo tsa motlakase.Sistimi ea phepelo ea motlakase e sebelisoang ke thepa ea ofisi e bohareng ka kakaretso e tsoa 48V;li-amplifiers tse fapaneng tsa base station ka kakaretso li sebelisa li-adapter tsa 3.3V, 5V, 12V, 28V ac dc, 3.3V, 5V ac dc adapters ka kakaretso li na le lichipisi, li-adapter tsa 12V le li-adapter tsa 28V tse hlahisang matla.

Lisebelisoa

Ka kakaretso, ho na le likanale tse ngata tsa tlhahiso.Ho thibela ho kena-kenana pakeng tsa lihlopha, li-adapter tsa ac dc li hloka ho nepahala ha taolo ea motlakase, 'me tse ling li hloka ho aroloa.(E 'ngoe ea matla a ho kenya letsoho ke DC,' me maqhubu a sekepe kapa sefofaneng ke 440HZ.) Lisebelisoa tse ling, tse kang lijenereithara tsa oksijene, lijenereithara tsa hydrogen, joalo-joalo, li boetse li hloka matla a kamehla a hona joale, 'me hona joale ho lutla ho tlaase haholo. .

Indasteri ea tšireletso

Ka kakaretso e sebelisoa ka ho tjhaja betri, joalo ka adaptara ea 12V / 13.8V, li-adapter tsa 13.8V ac dc hangata li lefisoa ka betri, ebe li fetohela ho betri ea 12V bakeng sa phepelo ea motlakase kamora ho hloleha ha matla a AC.

Fiber ea marang-rang

Li-switches tsa marang-rang hangata li sebelisa adaptara ea 3.3V/5V le adaptara ea 3.3V/12V metsoakong e mengata.Adapter ea 3.3V ka kakaretso e na le chip, 'me matla a fapana ho ea ka mefuta e fapaneng.Ho nepahala ha taolo ea motlakase ho phahame, li-adapter tsa 5V ac dc, li-adapter tsa 12Vac dc tse nang le Fan, ea hona joale e nyenyane haholo, 'me ho nepahala ha taolo ea motlakase ha ho hlokahale hore e be holimo haholo.

Indasteri ea bongaka

E na le litlhoko tse phahameng bakeng sa polokeho, e hloka ho lutla ho hoholo hona joale, le matla a ho mamella matla a phahameng.Hangata li-adapter tsa ac dc tse sebelisoang ke 12V-120V ho latela sesebelisoa.

Indasteri ea pontšo ea LED

Litlhoko tsa li-adapter tsa ac dc ke: karabelo e ntle ea matla, ho hanyetsa mocheso o phahameng, 'me tse ling li ka hloka ntlha e kholo ea overcurrent, joalo ka li-adapter tsa 5V30A, motlakase oa li-adapter tsa 5V50A, mokhabiso oa LED, ka lebaka la litlhoko tsa mabone, ha e le hantle o hloka ho phalla kamehla ho finyella khanya e ts'oanang e khanyang.

Indasteri ea taolo ea lekhetho

Liindasteri tse ntseng li hlaha li laoloa ke 'muso,' me bophahamo ba tlhahiso bo ka ba boholo haholo.Ntle le tse 'maloa, ha e le hantle sebelisa 5V 24V e kopantsoeng le li-adapter tsa ac dc, 5V bakeng sa chip e kholo, 24V e nang le mochine oa khatiso,' me e hloka ho sebelisana le mochine oohle ho etsa EMC.

Beha lebokose le holimo

Ka kakaretso, ho na le likanale tse ngata, motlakase o tloaelehileng ke 3.3V adapters/5V adapter/12V adapter/22V adapter/30V adapter, kapa maemo a mang a ATX, hajoale a kanale ka ‘ngoe e nyane haholo, ‘me kakaretso ea matla a li-adapter tsa ac dc ke. ka kakaretso e ka ba 20W, mme theko e tlase.Mabokose a mang a set-top a nang le li-hard drive a tla ba le matla a fetang 60W.

LCD TV

Hangata, ho na le likanale tse fetang 3 tsaLi-adapter tsa 24VLi-adapter tsa 12V / 5V, 24V tse nang le skrine ea LCD;12V ka sistimi ea molumo;5V e nang le boto ea taolo ea TV le STB.

Ho fetola phepelo ea motlakase

Liindasteri tse ncha tse amehang: lisebelisoa tsa molumo le tsa video, lisebelisoa tsa ho tjhaja khabinete ea betri, lisebelisoa tsa terminal tsa puisano tsa VOIP, lisebelisoa tsa ho feto-fetoha ha motlakase le lisebelisoa tsa ho theola batho, lisebelisoa tsa boitsebahatso tse sa amaneng le batho, jj.

Ke tseba joang hore na ke hloka li-adapter tsa boholo ba AC dc?

Litekanyetso tsa li-adapter tsa ac dc li tla fapana ho ea ka lisebelisoa tse fapaneng, kahoo ha ho khonehe ho sebelisa li-adapter tsa ac dc bakeng sa ho tjhaja ka ho rata.Pele o khetha li-adapter tsa ac to dc, maemo a mararo a ho ikamahanya le maemo a tlameha ho khethoa pele.

1. Power Jack/Connector ea li-adapter tsa ac dc e lumellana le sesebelisoa;

ac dc Power Jack e tsamaellanang

2. Maqhubu a motlakase a li-adapter tsa ac dc a tlameha ho tšoana le a rated input voltage ea mojaro (mobile device), kapa ka har'a sebaka sa motlakase seo mojaro (sesebediswa sa thekeng) se ka mamellang, ho seng jwalo, mojaro (sesebediswa sa thekeng) ho chesoa;

Sesebelisoa sa hona joale sa ho hokahanya adaptara ea AC DC

3. Phallo ea hona joale ea li-adapter tsa ac dc e lokela ho lekana kapa e kholo ho feta ea hona joale ea mojaro (sesebelisoa sa mohala) ho fana ka matla a lekaneng;

Ke eng e etsang li-adapter tse ntle tsa ac dc?

Ha re se re ithutile ka tšebeliso ea li-adapter tsa AC DC, re boetse re lokela ho tseba ho khetha li-adapter tse ntle tsa AC DC.Adapter e ntle e ka thusa morero oa hau ho fihlela katleho e kholo

Ho tšepahala ha li-adapter tsa DC

Ho latela ts'ebetso ea mantlha ea li-adapter tsa ac dc, joalo ka ts'ireletso ea overcurrent, mohloli oa radiation oa EMI, offset ea voltage ea ho sebetsa, khatello ea ho kheloha ea harmonic, ho palamisa, maqhubu a oache, ho lemoha ka matla, joalo-joalo, ho khethoa hore na adaptara ea matla e ka sebetsa hantle. bakeng sa nako e telele.

Bonolo ba li-adapter tsa DC

Bonolo ke e 'ngoe ea lintlha tsa pele tseo motho e mong le e mong a lokelang ho li ela hloko.Thepa ea elektronike e ntse e tsoela pele butle-butle ka tsela e nyenyane le e ntle haholo.Ehlile, ho joalo le ka li-adapter tsa ac dc.Bakeng sa ho e jara hantle, o tlameha ho nahana ka ho khetha li-adapter tsa AC ho DC komporong e bobebe.

Tšireletso ea tikoloho le ho boloka matla a li-adapter tsa DC

Senotlolo sa li-adapter tsa ac dc ke ts'ebetso e phahameng ea phetoho.Ts'ebetso e phahameng ea phetoho ea phepelo ea motlakase qalong e ne e le 60% feela.Hona joale e ka finyella ho feta 70% le ho feta 80%.BTW, sena se boetse se lekana le theko.

Mokhoa o lumellanang oa li-adapter tsa DC

Hobane li-adapter tsa ac dc ha li na sebopeho se kopaneng, lisebelisoa tsa hajoale 'marakeng ho ka thoe li fapane boemong ba sehokelo.E mong le e mong o lokela ho hlahloba ka hloko ha a khetha.li-adapter tsa ac dc hangata li na le boleng bo phaphametseng ba motlakase o sebetsang le li-adapter tsa ac dc tse nang le matla a tšoanang.E lumellana le lits'ebetso, ha feela e sa fete sebaka se seholo sa lisebelisoa tsa elektroniki.

Ho tšoarella ha li-adapter tsa DC

Haeba u fumana hore li-adapter li senyehile pele u li sebelisa, joale ke lumela hore batho ba bangata ba tla ikutloa ba tsielehile ka lebaka la sena, hobane ho tšoarella ha li-adapter tsa ac dc ho batla ho le bohlokoa ka lebaka la tikoloho ea tlhaho ea kopo.Ntle le ts'ebeliso e tloaelehileng ea motlakase oa khokahanyo le lihlahisoa tsa elektronike, batho ba bangata ba atisa ho nka li-adapter tsa AC dc ho pota-pota, ho khoptjoa ho ke keng ha qojoa, 'me mohala o tla qhoma hangata, e leng se tiisang hore tekanyo ea eona ea botsofali e ntse e eketseha ka potlako, bophelo ba tšebeletso ha bo joalo. hodimo.

Sebopeho sa li-adapter tsa ac dc

Har'a tsona, converter ea DC-DC e sebelisetsoa ho fetola matla, e leng karolo ea mantlha ea li-adapter tsa ac dc.Ho feta moo, ho na le li-circuits tse kang ho qala, ho itšireletsa ka overcurrent le overvoltage, le ho sefa lerata.Potoloho ea sampling ea potoloho (R1R2) e lemoha phetoho ea motlakase o tsoang ebe e e bapisa le referense.Voltage U, papiso ea phoso ea motlakase e ea matlafatsoa le potoloho ea pulse width modulation (PWM), ebe potoloho ea mosebetsi oa sesebelisoa sa matla e laoloa ke potoloho ea koloi, e le ho finyella sepheo sa ho fetola motlakase oa tlhahiso.

Li-converter tsa DC-DC li na le mefuta e fapaneng ea lipotoloho, tse sebelisoang hangata ke li-converter tsa PWM tseo maqhubu a tsona a sebetsang e leng leqhubu la lisekoere le li-converter tse nang le li-resonant tseo sebopeho sa tsona sa ho sebetsa e leng leqhubu la quasi-sine.

Bakeng sa letoto la phepelo ea motlakase e laoloang, litšoaneleho tsa karabelo tsa nakoana tsa tlhahiso ho kenyelletsong li khethoa haholo ke litšobotsi tsa maqhubu a phaephe ea ho feta.Leha ho le joalo, bakeng sa quasi-sine wave resonant converter, bakeng sa phepelo ea motlakase e laoloang, phetoho ea nakoana ea ho kenya e bonahala haholoanyane qetellong ea tlhahiso.Ha o ntse o eketsa maqhubu a ho fetoha, bothata ba karabo ea nakoana ea li-adapter tsa ac dc le tsona li ka ntlafatsoa ka lebaka la litšobotsi tse ntlafalitsoeng tsa maqhubu a amplifier ea maikutlo.Karabelo ea nakoana ea liphetoho tsa mojaro e khethoa haholo ke litšoaneleho tsa filthara ea LC qetellong ea tlhahiso, kahoo litšoaneleho tsa karabelo tsa nakoana li ka ntlafatsoa ka ho eketsa sekhahla sa ho fetoha le ho fokotsa sehlahisoa sa LC sa sefahla sa tlhahiso.

U ka Reka Li-adapter tsa Ac Dc Hokae?

Re tšepa hore tataiso ena ea li-adapter tsa ac dc e hlalositse litlolo tsa mantlha tsa charger tsena le hore na u ka etsa boholo ba li-adapter tse nepahetseng tsa ac dc bakeng sa kopo ea hau joang.Re boetse re hlalosa mokhoa oa ho khetholla pakeng tsa li-adapter tse ntle le tse mpe tsa ac dc le mokhoa oa ho hokahanya li-adapter tse nepahetseng tsa ac dc le sesebelisoa sa hau.

Joale ke nako ea ho fumana mofuta o nepahetseng oa li-adapter tsa ac dc bakeng sa ts'ebeliso ea hau.Mona hoPacolipowerre tlisa li-adapter tse ngata tsa ac dc ho li etsa.Mefuta e mengata ea lihlahisoa tsa rona le litheko tse tlase tsa li-adapter tsa ac dc li re etsa mofani oa thepa ea boikhethelo bakeng sa merero e mengata.

Li-adapter tsa Ac Dc: Ntho e ngoe le e ngoe eo u lokelang ho e utloisisa ka botlalo

Nako ea poso: Aug-05-2022