Ke Lisebelisoa life tse Sebetsang ho DC Feela? Tataiso e Felletseng ea Lisebelisoa tsa Elektroniki tse Fetotsoeng ka Motlakase ka ho Otloloha

Lefatšeng la rona le ntseng le eketseha ka motlakase, ho utloisisa phapang pakeng tsa motlakase o fetohang (AC) le motlakase o tobileng (DC) ha ho so ka ho ba bohlokoa ho feta hona joale. Leha motlakase o mongata oa malapeng o fihla e le AC, mefuta e mengata ea lisebelisoa tsa sejoale-joale e sebetsa feela ka motlakase oa DC. Tataiso ena e tebileng e hlahloba bokahohle ba lisebelisoa tsa DC feela, e hlalosa hore na ke hobane'ng ha li hloka motlakase o tobileng, kamoo li o fumanang kateng, le hore na ke eng e li etsang hore li fapane ka ho feletseng le lisebelisoa tse tsamaisoang ke AC.

Ho utloisisa DC khahlanong le AC Power

Liphapang tsa Motheo

Hobaneng ha Lisebelisoa tse Ling li Sebetsa ho DC Feela

1. Tlhaho ea Semiconductor: Lisebelisoa tsa elektroniki tsa sejoale-joale li itšetlehile ka li-transistors tse hlokang motlakase o tsitsitseng
2. Ho ba le kutloelo-bohloko ha polarLikarolo tse kang li-LED li sebetsa feela ka tataiso e nepahetseng ea +/-
3. Ho lumellana ha betri: DC e bapisa litšobotsi tsa tlhahiso ea betri
4. Litlhoko tsa ho nepahala: Dipotoloho tsa dijithale di hloka matla a se nang lerata

Lihlopha tsa Lisebelisoa tsa DC Feela

1. Lisebelisoa tsa Elektroniki tse nkehang habobebe

Lisebelisoa tsena tse fumanehang hohle li emela sehlopha se seholo ka ho fetisisa sa lisebelisoa tsa DC feela:

• Li-smartphone le Matlapa
  • Sebetsa ho 3.7-12V DC
  • Tekanyetso ea ho fana ka matla a USB: 5/9/12/15/20V DC
  • Litjhaja li fetola AC ho DC (li bonahala litlhalosong tsa "tlhahiso")
• Lilaptop le Libuka tsa ho ngolla lintlha
  • Ka tloaelo ts'ebetso ea DC ea 12-20V
  • Litene tsa motlakase li etsa phetoho ea AC-DC
  • Ho tjhaja USB-C: 5-48V DC
• Lik'hamera tsa Dijithale
  • 3.7-7.4V DC ho tsoa libetering tsa lithium
  • Li-sensor tsa setšoantšo li hloka motlakase o tsitsitseng

Mohlala: iPhone 15 Pro e sebelisa 5V DC nakong ea ts'ebetso e tloaelehileng, e amohela 9V DC ka nakoana nakong ea ho tjhaja ka potlako.

2. Lisebelisoa tsa Elektroniki tsa Likoloi

Likoloi tsa sejoale-joale ha e le hantle ke litsamaiso tsa motlakase tsa DC:

• Sistimi ea Boithabiso ba Tlhahisoleseling
  • Ts'ebetso ea DC ea 12V/24V
  • Li-touchscreen, li-unit tsa ho tsamaea
• Li-ECU (Liyuniti tsa Taolo ea Enjene)
  • Lik'homphieutha tsa likoloi tsa bohlokoa
  • E hloka motlakase o hloekileng oa DC
• Mabone a LED
  • Mabone a ka pele, mabone a kahare
  • Ka tloaelo 9-36V DC

Ntlha e Thahasellisang: Likoloi tsa motlakase li na le li-converter tsa DC-DC ho theola matla a betri a 400V ho ea ho 12V bakeng sa lisebelisoa.

3. Mekhoa ea Matla a Nchafatsoang

Ho kenya matla a letsatsi ho itšetlehile haholo ka DC:

• Liphanele tsa Letsatsi
  • Hlahisa motlakase oa DC ka tlhaho
  • Phanele e tloaelehileng: Potoloho e bulehileng ea 30-45V DC
• Libanka tsa Betri
  • Boloka matla joalo ka DC
  • Asiti e etellang pele: 12/24/48V DC
  • Lithium-ion: 36-400V+ DC
• Balaoli ba Litefiso
  • Mefuta ea MPPT/PWM
  • Laola phetoho ea DC-DC

4. Lisebelisoa tsa Mehala ea Khokahano

Meralo ea motheo ea marang-rang e itšetlehile ka botšepehi ba DC:

• Lisebelisoa tsa Elektroniki tsa Tora ea Sele
  • Ka tloaelo -48V DC standard
  • Sistimi ea betri ea bekapo
• Li-terminal tsa Faeba Optic
  • Bakhanni ba laser ba hloka DC
  • Hangata 12V kapa 24V DC
• Li-Switch tsa Marang-rang/Li-Router
  • Lisebelisoa tsa setsi sa data
  • Lishelefo tsa motlakase tsa DC tsa 12V/48V

5. Lisebelisoa tsa Bongaka

Hangata lisebelisoa tsa tlhokomelo ea bakuli ba mahlomoleng li sebelisa DC:

• Bahlokomeli ba Bakuli
  • ECG, mechine ea EEG
  • Hloka tšireletso ea lerata ea motlakase
• Tlhahlobo e nkehang habobebe
  • Li-scanner tsa Ultrasound
  • Bahlahlobi ba mali
• Lisebelisoa tse ka kenngoang
  • Li-pacemaker
  • Li-neurostimulant

Tlhokomeliso ea Tšireletso: Mekhoa ea DC ea Bongaka hangata e sebelisa lisebelisoa tsa motlakase tse arohaneng bakeng sa polokeho ea mokuli.

6. Mekhoa ea Taolo ea Liindasteri

Othomathike ea fektheri e itšetlehile ka DC:

• Li-PLC (Balaoli ba Logic ba ka Hlophisoang)
  • Tekanyetso ea DC ea 24V
  • Ts'ebetso e hanelang lerata
• Li-sensor le Li-actuator
  • Li-sensor tsa haufi
  • Li-valve tsa Solenoid
• Liroboto
  • Balaoli ba li-motor tsa Servo
  • Hangata litsamaiso tsa DC tsa 48V

Hobaneng Lisebelisoa tsena li sa khone ho sebelisa AC

Meeli ea Tekheniki

1. Tšenyo ea ho Fetola Polarity
   • Diode, di-transistors di a hloleha ka AC
   • Mohlala: Mabone a LED a ne a tla benya/a foka
2. Tšitiso ea Potoloho ea Nako
   • Lioache tsa dijithale li itšetlehile ka botsitso ba DC
   • AC e ne e tla seta botjha di-microprocessor
3. Mofuthu oa ho Hlahisa
   • AC e baka tahlehelo ea capacitive/inductive
   • DC e fana ka phetisetso ea motlakase e sebetsang hantle

Litlhoko tsa Tshebetso

Phetoho ea Matla bakeng sa Lisebelisoa tsa DC

Mekhoa ea ho Fetola AC ho ea ho DC

1. Li-adapter tsa lebota
   • E tloaelehileng bakeng sa lisebelisoa tse nyane tsa elektroniki
   • E na le sesebelisoa sa ho lokisa lintho, sesebelisoa sa ho laola lintho
2. Lisebelisoa tsa Motlakase tsa Kahare
   • Lik'homphieutha, Lithelevishene
   • Meralo ea mokhoa o fetotsoeng
3. Mekhoa ea Likoloi
   • Alternator + se lokisang
   • Taolo ea betri ea motlakase

Phetoho ho tloha ho DC ho ea ho DC

Hangata ho hlokahala ho bapisa voltages:

• Li-Converter tsa Buck(Ema-tlase)
• Bafetoleli ba Matlafatso(Etela pele)
• Buck-Boost(Litsela ka bobeli)

Mohlala: Chaja ea laptop ea USB-C e ka fetola 120V AC → 20V DC → 12V/5V DC ha ho hlokahala.

Mahlale a Hlahang a Matlafatsoang ke DC

1. Li-Microgrid tsa DC

• Matlo a sejoale-joale a qala ho kenngoa tšebetsong
• E kopanya matla a letsatsi, libeteri, lisebelisoa tsa DC

2. Phano ea Matla a USB

• Ho atolosa ho fihlela ho wattages e phahameng
• Tekanyetso e ka bang teng ea lehae nakong e tlang

3. Tikoloho ea Likoloi tsa Motlakase

• Phetisetso ea DC ea V2H (Koloi ho tloha Lapeng)
• Ho tjhaja ka tsela e habeli

Ho Khetholla Lisebelisoa tsa DC Feela

Tlhaloso ea Leibole

Batla:

• Matšoao a "DC Feela"
• Matšoao a polarity (+/-)
• Matšoao a motlakase ntle le ~ kapa ⎓

Mehlala ea ho Kena ka Matla

1. Sehokelo sa Moqomo
   • E tloaelehileng ho li-router, li-monitor
   • Litaba tse ntle/tse mpe
2. Likou tsa USB
   • Matla a DC kamehla
   • Motlakase oa motlakase oa 5V (ho fihlela ho 48V ka PD)
3. Li-block tsa Terminal
   • Lisebelisoa tsa indasteri
   • Tšoailoe ka ho hlaka +/-

Mehopolo ea Polokeho

Likotsi tse Ikhethang tsa DC

1. Tšehetso ea Arc
   • Li-arcs tsa DC ha li itime joaloka AC
   • Ho hlokahala li-breaker tse khethehileng
2. Liphoso tsa Polarity
   • Kgokelo e kgutlisang morao e ka senya disebediswa
   • Hlahloba habeli pele o hokela
3. Likotsi tsa Betri
   • Mehloli ea DC e ka fana ka motlakase o phahameng
   • Likotsi tsa mollo oa betri ea lithium

Maikutlo a Nalane

"Ntwa ea Metsi" pakeng tsa Edison (DC) le Tesla/Westinghouse (AC) qetellong e bone AC e hapa phetiso, empa DC e khutletse lefapheng la lisebelisoa:

• Lilemo tsa bo-1880: Li-grid tsa pele tsa motlakase tsa DC
• Lilemo tsa bo-1950: Phetohelo ea semiconductor e rata DC
• Lilemo tsa bo-2000: Mehla ea dijithale e etsa hore DC e laole

Bokamoso ba Matla a DC

Mekhoa e bontša hore tšebeliso ea DC e ntse e hola:

• E sebetsa hantle haholo bakeng sa lisebelisoa tsa elektroniki tsa sejoale-joale
• Tlhahiso ea DC ea tlhaho ea matla a nchafatsoang
• Litsi tsa data tse amohelang kabo ea 380V DC
• Ntlafatso e ka bang teng ea maemo a DC a malapa

Qetello: Lefatše le Laolang la DC

Leha AC e hapile ntoa ea phetisetso ea motlakase, DC e hlotse ntoa ea ts'ebetso ea sesebelisoa ka ho hlaka. Ho tloha ho smartphone e ka pokothong ea hau ho ea ho liphanele tsa letsatsi marulelong a hau, motlakase o tobileng o matlafatsa mahlale a rona a bohlokoa ka ho fetisisa. Ho utloisisa hore na ke lisebelisoa life tse hlokang DC ho thusa ka:

• Khetho e nepahetseng ea lisebelisoa
• Likhetho tsa phepelo ea motlakase e sireletsehileng
• Moralo oa matla a ntlo nakong e tlang
• Ho rarolla mathata a tekheniki

Ha re ntse re leba ho eneji e nchafatsoang le motlakase o eketsehileng, bohlokoa ba DC bo tla hola feela. Lisebelisoa tse totobalitsoeng mona li emela qalo feela ea bokamoso bo tsamaisoang ke DC bo tšepisang ts'ebetso e kholoanyane le litsamaiso tsa eneji tse bonolo.