Rectifier PCB: The Ultimate FAQ Guide

Li-PCB tsa Rectifier li bapala karolo ea bohlokoa lefats'eng la lisebelisoa tsa elektroniki le phepelo ea motlakase. Liboto tsena tse hatisitsoeng tsa potoloho li na le boikarabello ba ho fetolela alternating current (AC) hore e be motlakase o otlolohileng (DC), ts'ebetso ea mantlha lisebelisoang tse ngata tsa elektroniki. Tataisong ena e felletseng, re tla kenella ka botebo lefats'eng la li-PCB tse nchafatsang, re hlahlobe mefuta ea tsona, lits'ebetso, likarolo, melemo, le tse ling.

PCB ea ho lokisa e tlameha ho sebetsana le mocheso, ho teteana ha hona joale, ho thekesela le khatello ea ho phahama ha metsi, kahoo moralo o lokela ho hlahlojoa ka litlhoko tsa tšireletso ea ho phahama ha motlakase le moralo oa ho qetela oa teko ea motlakase.

Rectifier PCB ke Eng?

PCB e nchafatsang e bapala karolo ea bohlokoa ho fetolela AC (Alternating Current) ho DC (Direct Current). Kaha matla a DC a bohlokoa bakeng sa ts'ebetso ea lisebelisoa tsa elektroniki, li-PCB tse nchafatsang li na le maemo a bohlokoa lefapheng la lisebelisoa tsa elektroniki. Li bohlokoa ho phepelo ea motlakase lisebelisoa tsa elektroniki, ho fana ka matla a lokisitsoeng a DC a matlafatsang likarolo tse fapaneng tsa elektroniki. Ha e le hantle, li-PCB tse nchafatsang li sebetsa e le likarolo tsa bohlokoa tse nolofalletsang lisebelisoa tsa elektroniki ho sebetsa hantle ka ho netefatsa phepelo e nepahetseng ea motlakase.

Mefuta ea li-PCB tsa Rectifier

Li-PCB tsa Rectifier li tla ka mefuta e fapaneng, e 'ngoe le e' ngoe e etselitsoe lits'ebetso tse ikhethileng. A re hlahlobeng mefuta ea mantlha ka botlalo:

1. PCB ea Mokhahlelo o le Mong oa Rectifier:
   • Mofuta ona oa PCB o etselitsoe karolo e le 'ngoe ea ho kenya matla a AC.
   • E na le moralo o bonolo, o sebelisa li-diode tse 1, 2, kapa tse 4 ho latela ts'ebeliso.
   • Li-PCB tse lokisang karolo e le 'ngoe li fana ka matla a tlase 'me li na le ntho e tlase ea tšebeliso ea transformer (TUF).
   • Ka lebaka la tlhophiso ea eona, e na le ntlha e phahameng ea ripple.
2. PCB ea Mehato e meraro:
   • Li-PCB tsa mehato e meraro li etselitsoe ho kenya karolo ea 3-mohato oa AC.
   • Li hloka li-diode tse 3 kapa tse 6 tse hokahantsoeng mohatong o mong le o mong oa moea oa bobeli oa transformer.
   • Li-PCB tsena li loketse litsamaiso tse kholo, tse fanang ka tlhahiso e phahameng ea matla ntle le tlhoko ea li-filters tse eketsehileng ho fokotsa ripple.
   • Li bonts'a ntlha e kholo ea ts'ebeliso ea li-transformer le katleho ha li bapisoa le li-rectifiers tsa karolo e le 'ngoe.
3. Half-Wave Rectifier PCB:
   • PCB e lokisang halofo ea wave e fetola halofo ea potoloho ea AC hore e be sephetho sa DC.
   • E lumella feela hore halofo ea potoloho e fete, ebang ke e ntle kapa e mpe.
   • Li-PCB tsena li na le ntlha e phahameng ea ripple mme hangata li hloka li-filters ho fokotsa ripple.
4. PCB ea Full-Wave Rectifier:
   • Li-PCB tse hlakisang maqhubu a felletseng li fetola lipotoloho tse peli (tse ntle le tse mpe) tsa tlhahiso ea AC hore e be sephetho sa DC.
   • Ba sebelisa transformer e kentsoeng bohareng ho fihlela sena.
   • Li-rectifiers tsa maqhubu a felletseng li sebetsa hantle haholo 'me li na le sekhahla se tlase ha se bapisoa le meralo ea halofo ea leqhubu.
5. PCB ea Bridge Rectifier:
   • Li-PCB tsa ho lokisa borokho li sebelisoa haholo phepelong ea motlakase ho fana ka voltage ea DC ho likarolo tsa elektroniki.
   • Ba sebelisa li-diode tse 4 kapa ho feta ka tlhophiso e itseng ho lumella ho phalla hona joale ka bobeli bo botle le bo bobe ba halofo ea ho kenya letsoho ha AC.
   • Li-rectifiers tsa borokho ha li hloke transformer e kentsoeng bohareng.
6. PCB ea Rectifier e sa Laoleheng:
   • Li-PCB tse sa laoleheng tse lokisang li sebelisa li-diode feela potolohong 'me ha li lumelle ho fetoha ha matla ho ipapisitse le litlhoko tsa mojaro.
   • Ba fumana lits'ebetso lits'ebetsong tse tsitsitseng kapa tse sa feleng tsa phepelo ea motlakase.
7. Controlled Rectifier PCB:
   • Li-PCB tsa rectifier tse laoloang li sebelisa thyristors ho laola tlhahiso ea DC.
   • Li fana ka taolo e nepahetseng ea hajoale le tšenyo e nyane ea matla, e leng se etsang hore e tšoanelehe bakeng sa lits'ebetso tse hlokang taolo e hlophisitsoeng hantle.
8. PCB ea Center-Tap Rectifier:
   • Li-PCB tsa Center-tap full-wave rectifier li sebelisa li-diode tse 2 feela 'me li li hokela mahlakoreng a haufi a transformer e kentsoeng bohareng.
   • Thepa e bohareng e sebetsa e le sebaka sa litšupiso (0V kapa fatše).

Katleho ea Mefuta ea Rectifier PCB

Ha ho tluoa tabeng ea ho sebetsa hantle, PCB e lokisang borokho e hlahella e le eona e sebetsang ka ho fetisisa har'a mefuta ena. E sebelisa potoloho ea tokiso e felletseng e sebelisang li-diode tse 'ne tse hokahaneng ka tlhophiso ea borokho. Tlhophiso ena e nolofalletsa phetoho e nepahetseng ea AC (Alternating Current) ho ea ho DC (Direct Current), e hlahisang phepelo ea motlakase e boreleli le e tšepahalang bakeng sa lisebelisoa tsa elektroniki. Moralo oa PCB oa ho lokisa borokho o holisa ts'ebeliso ea matla a ho kenya, e e etsa khetho e nepahetseng bakeng sa lits'ebetso tse hlokang ts'ebetso e phahameng le e tšepahalang ea motlakase oa DC.

Lisebelisoa tsa Rectifier PCBs

Lisebelisoa tsa li-PCB tsa rectifier li atile ka lebaka la tlhoko ea mantlha ea li-voltages tsa DC lipotolohong tse fapaneng tsa elektroniki. Lisebelisoa tse ling tse tloaelehileng tsa li-PCB tsa rectifier li kenyelletsa:

• Lisebelisoa tsa Matla: Li-PCB tsa Rectifier li sebelisoa haholo litsing tsa phepelo ea motlakase ho fetolela li-voltage tsa AC ho tsoa ho mains ho li-voltages tsa DC tse ka sebelisoang ho fehla lisebelisoa tsa elektroniki.
• Motlakase: Li-PCB tsa Rectifier li sebelisoa mecheng ea li-welding tsa motlakase ho fana ka matla a polarized a hlokahalang bakeng sa ts'ebetso ea ho tjheseletsa.
• Rolling Stock le Traction Motors: Li-PCB tsa Rectifier li sebelisoa ho li-rolling stock and traction system, ho kenyeletsoa le li-motor tsa methati e 3 tse sebelisoang litereneng, ho fetolela matla a AC ho a DC hore a sebetse hantle.
• Sebolaea tšepe le se lelekang menoang: Li-PCB tsa Half wave rectifier li fumana lits'ebetso ho lisebelisoa tse joalo ka litšepe tsa tšepe le lintho tse lelekang menoang, moo ho hlokahalang phetoho ea AC ho DC.
• Radio ea AM: Half wave rectifier circuit boards e sebelisoa liea-le-moeeng tsa AM e le lisebelisoa tsa mats'oao le li-sensor tse holimo, tse nolofalletsang ho ntšoa ha mats'oao a molumo ho tsoa ho leqhubu le tsamaisang thepa.
• Li-voltage Multipliers: Li-PCB tsa Rectifier li sebelisoa lipotolohong tse ngatafatsang motlakase, moo li fetolelang li-voltage tsa AC hore e be li-voltage tse phahameng tsa DC bakeng sa lits'ebetso tse ikhethileng.
• Modulation le Demodulation: Li-PCB tsa Rectifier li bapala karolo ea ho feto-fetoha ha molumo le li-circuits tsa demodulation, tse bohlokoa lits'ebetsong tse fapaneng tsa puisano bakeng sa ho fetisa le ho amohela matšoao.

Ena ke mehlala e seng mekae feela ea lits'ebeliso tse fapaneng tsa li-PCB tse nchafatsang liindasteri tse fapaneng le lisebelisoa tsa elektroniki. Bokhoni ba ho fetolela li-voltage tsa AC ho DC ka nepo bo etsa hore li-PCB tse nchafatsang e be tsa bohlokoa lits'ebetsong tse ngata tsa elektroniki le tokiso ea matla.

Rectifier PCB e Bapisoa Joang le Inverter PCB?

Phapang e kholo lipakeng tsa Rectifier PCB vs. Inverter PCB e mosebetsing oa bona. Le ha boto ea potoloho e hatisitsoeng ea Rectifier e thusa ho fetolela AC ho DC, sepheo sa inverter PCB ke ho fetolela DC ho AC.

A re ke re hlahlobeng liphapang tsena ka botebo:

1. tshebetso:
   • Rectifier PCB: E etselitsoe ho fetolela alternating current (AC) ho ea hona joale (DC). Ts'ebetso ena e kenyelletsa ho lokisoa, hangata ka diode kapa likarolo tse tšoanang, tse lumellang hore hona joale ho phalle ka tsela e le 'ngoe feela.
   • Inverter PCB: Ka lehlakoreng le leng, mofuta ona oa PCB o sebelisetsoa ho fetolela motlakase o tobileng (DC) ho khutlela ho alternating current (AC). Hangata sena se finyelloa ka tšebeliso ea li-switch, transistors, kapa lisebelisoa tse ling tsa elektronike tse fetolang tataiso ea phallo ea hona joale, kahoo li theha AC.
2. Likarolo Tse Sebelisitsoeng:
   • Rectifier PCB: Likarolo tse tloaelehileng li kenyelletsa diode, li-rectifiers, capacitor, 'me ka linako tse ling li-transformer haeba ho hlokahala phetoho ea motlakase hammoho le ho lokisoa.
   • Inverter PCB: Likarolo tsa bohlokoa li ka kenyelletsa li-transistors, li-oscillator, li-transformer (bakeng sa phetoho ea motlakase), le li-filters ho netefatsa hore tlhahiso ea AC ke ea maqhubu le boleng bo lakatsehang.
3. dikopo:
   • Li-PCB tsa Rectifier li sebelisoa haholo phepelong ea motlakase bakeng sa lisebelisoa tsa elektroniki, lits'ebetso tsa ho tjhaja betri, le kae kapa kae moo ho fetoloang ho tloha ho AC ho ea ho DC ho hlokahalang.
   • Li-PCB tsa inverter fumana lits'ebetso tsa bona lits'ebetsong tsa ho boloka matla (joalo ka UPS), lits'ebetso tsa matla a letsatsi moo matla a DC a bolokiloeng a fetoloang ho khutlela ho AC bakeng sa ts'ebeliso, le lits'ebetsong tse fapaneng moo motlakase oa AC o hlokahalang empa DC e fumaneha feela (joalo ka likoloing bakeng sa lisebelisoa tse itseng).
4. Ho Rata Moralo:
   • Li-PCB tsa Rectifier e ka tloha ho meralo e bonolo e kenyelletsang li-diode tse 'maloa mofuteng oa ho lokisa borokho ho ea ho meralo e rarahaneng e nang le likarolo tsa ho sefa le ho laola motlakase.
   • Li-PCB tsa inverter e atisa ho ba thata haholoanyane, haholo-holo haeba sepheo e le ho hlahisa tlhahiso e hloekileng ea sine wave AC. Li hloka moralo o hlokolosi oa ho sebetsana le phetoho ea motlakase ka nepo mme hangata li hloka li-circuits tsa taolo tse rarahaneng ho tsamaisa ts'ebetso ea inverter.
5. Katleho le Ho Felisa Mocheso:
   • Ho sebetsa hantle ha mefuta e 'meli ea li-PCB ho itšetlehile ka likarolo tse sebelisoang. Bakeng sa li-rectifiers, meralo e thehiloeng ho diode e kanna ea ba le ts'ebetso e tlase le phallo e phahameng ea mocheso ha e bapisoa le mekhoa e tsoetseng pele ea tokiso.
   • Li-inverters, haholo-holo tse etselitsoeng ho fana ka tlhahiso ea boleng bo phahameng ba AC, li ka hlahisa mocheso o moholo ka lebaka la phetoho e phahameng ea maqhubu a hona joale, e hlokang mekhoa e matla ea ho senya mocheso.

Ho utloisisa liphapang tsena ho thusa ho khetha mofuta o nepahetseng oa PCB bakeng sa ts'ebeliso e itseng le ho ananela boenjiniere bo kenang ho rala litsamaiso tsa elektroniki bakeng sa ts'ebeliso e fapaneng.

Likarolo tsa Bohlokoa tsa Li-PCB tsa Rectifier

Li-PCB tsa Rectifier li kenyelletsa likarolo tse 'maloa tsa bohlokoa, ho kenyelletsa:

Diode:
Diode ke likarolo tsa bohlokoa tse lumellang hore hona joale ho phalle ka lehlakoreng le le leng. Li-diode tsa semiconductor, joalo ka silicon kapa Schottky diode, hangata li sebelisoa ho li-PCB tsa rectifier. Li na le ho theoha ho itseng ha motlakase oa pele, ho fapana ho latela mofuta oa diode e sebelisitsoeng.

Phetoho:
Hangata li-transformer tse theohang tlase li sebelisoa ho li-PCB tse nchafatsang ho fetola bophahamo ba motlakase o kenang. Li-transformer li thusa ho fetolela li-voltages tse phahameng tsa AC ho ea maemong a tlase a loketseng ho lokisoa.

Capacitor:
Li-capacitor li bapala karolo ea bohlokoa ho sefang le ho bebofatsa tlhahiso ea hona joale, ho e fetola sebopeho se tsitsitseng sa DC. Li thusa ho fokotsa ripple le ho fana ka motlakase o hloekileng oa DC.

Molaoli:
Litaolo tsa motlakase li sebelisoa ho boloka motlakase o sa khaotseng, ho etsa bonnete ba hore o lula o tsitsitse le ha ho na le ho feto-fetoha kapa ho fapana ho kenyelletso ea AC. Ba thusa ho laola boemo ba voltage ka har'a mefuta e itseng.

Mohanyetsi oa Mojaro:
Lihanyetsi tsa mojaro li hokahane ka letoto le diode ea rectifier ho laola le ho fokotsa phallo ea hona joale ho isa boemong bo lakatsehang. Ba thusa ho laola mojaro le ho netefatsa kabo e nepahetseng ea hajoale.

Likarolo tsena li sebetsa 'moho ho thusa ho lokisa li-voltages tsa AC, ho fetolela ho DC, le ho hlahisa phepelo ea motlakase e tsitsitseng le e sebetsang bakeng sa lits'ebetso tse fapaneng tsa elektroniki.

Bohlokoa ba ho Sefa ho Li-PCB tsa Full-Wave Rectifier

Ho sefa ho bapala karolo ea bohlokoa ho li-PCB tse hlakisang maqhubu a felletseng ho netefatsa hore motlakase o tsitsitseng o tsitsitse ebile o loketse ho matlafatsa lisebelisoa tsa elektroniki. Mona ke ho shebisisa bohlokoa ba ho sefa ka har'a li-PCB tse lokisang maqhubu a felletseng:

1. Phokotso ea Ripple: Morero oa mantlha oa ho sefa ka har'a PCB e nchafatsang maqhubu ke ho fokotsa sekhahla sa motlakase oa DC. Ripple e bua ka phapang ea boemo ba motlakase bo ntseng bo le teng ka mor'a ho lokisoa. E bonahala e le liphetoho tse nyane kapa maqhubu a phahamisitsoeng holim'a motlakase oa DC. Li-ripples tsena li ka ba bothata bakeng sa lisebelisoa tsa elektroniki tse hlokang matla a tsitsitseng le a boreleli a DC.
2. Ho batalatsa Sephetho: Letamo kapa capacitor e boreleli e hokahantsoeng ka tsela e bapileng le mojaro e nolofatsa tlhahiso ea DC. E etsa joalo ka ho tjhaja le ho tjhaja ha ho hlokahala, ho thusang ho boloka boemo ba motlakase bo sa fetoheng. Ketso ena ea boreleli e fella ka sebopeho se hloekileng le se tsitsitseng sa DC waveform.
3. Tshebetso e ntlafalitsoeng: Lisebelisoa tsa elektronike, tse kang li-microcontrollers, li-circuits tse kopantsoeng, le likarolo tse ling tsa semiconductor, hangata li hloka motlakase oa DC o tsitsitseng le o tsitsitseng hore o sebetse ka nepo. Ho sefa ho netefatsa hore motlakase o fanoang ho likarolo tsena o kopana le litlhaloso tsa ona, ho thibela ho se sebetse hantle le ho ntlafatsa ts'ebetso ka kakaretso.
4. Lerata le Fokotseng la Motlakase: Ho sefa ho boetse ho thusa ho fokotsa lerata la motlakase kapa tšitiso ho phallo ea DC. Likarolo life kapa life tse setseng tsa AC kapa lerata le phahameng la maqhubu a teng tlhahisong e lokisitsoeng le ka fokotsoa le ho feta ke capacitor e sefang. Sena se bohlokoa haholo lits'ebetsong tseo ho tsona likarolo tse sa utloeng lerata li amehang.
5. Molawana wa Output Voltage: Li-capacitor tse sefang li thusa ho laola motlakase o tsoang ho PCB e hlakisang maqhubu a felletseng. Ba boloka motlakase o le boemong bo batlang bo sa fetohe, leha ho na le mefuta e fapaneng ea motlakase oa AC. Taolo ena e netefatsa hore lisebelisoa tsa elektroniki li fumana phepelo ea motlakase e tsitsitseng le e tšepahalang.
6. Thibelo ea Voltage Droop: Ha motlakase oa motlakase oa PCB o qala ho theoha, haholo-holo nakong ea maemo a tlhokahalo e phahameng, capacitor e sefang e ka lefella ho theoha hona ka ho lokolla matla a bolokiloeng. Sena se thibela ho theoha ha motlakase ka tšohanyetso le ho netefatsa ts'ebetso e tsitsitseng, leha e le tlas'a maemo a fapaneng a boima.

Ka kakaretso, ho sefa ho bohlokwa ho di-PCB tsa ho lokisa maqhubu a felletseng ho fana ka tlhahiso ya motlakase ya DC e tsitsitseng le e hlwekileng. Sena se bohlokwa bakeng sa tshebetso e nepahetseng ya disebediswa tsa elektroniki mme se netefatsa hore di fumana phepelo e tsitsitseng ya motlakase eo di e hlokang. Ebang ke disebedisweng tsa elektroniki tsa bareki kapa tsa indasteri, ho sefa ho thusa ho ntlafatsa tshebetso le botshepehi.

Mefuta ea Lisefe tse Sebelisitsoeng ho Rectifier PCBs

Li-PCB tsa Rectifier hangata li hloka ho sefa ho eketsehileng ho fumana tlhahiso e tsitsitseng le e tsitsitseng ea motlakase oa DC. Mefuta e fapaneng ea li-filters e ka sebelisoa, ho ipapisitsoe le potoloho ea rectifier le mofuta oa phepelo ea motlakase ea AC. Mefuta e ka sehloohong ea li-filters e sebelisoang ke:

Sesefa sa Inductor:

Mofuta ona oa filthara o sebelisa inductor ka letoto le nang le mojaro ho nolofatsa tlhahiso ea hona joale. E thusa ho fokotsa ripple mme e fana ka motlakase o batlang o le sephara o nang le liphetoho tse tlase. Leha ho le joalo, li-filters tsa inductor li ka ba ngata 'me li ka ba le maikutlo a ho kena-kenana le motlakase (EMI).

Sefa sa Capacitor:

Ho sefa ha capacitor ho kenyelletsa ho beha capacitor e kholo ho bapa le mojaro. E sebetsa hantle ho fokotsa li-pulsations kapa ripple ho voltage e hlahisoang, e bakang sebopeho se boreleli. Ho sebetsa ha capacitor filtering ho itšetlehile ka boleng ba capacitance ea capacitor le ho hanyetsa mojaro.

Mokhoa oa ho Filtering:

Li-filters tse kopaneng li kopanya likarolo tse kang li-resistors, li-capacitor, le/kapa li-inductors ho fihlela li-waveform tse hlahisoang habonolo. Ka mohlala, mochine o kopanyang o ka kenyelletsa motsoako oa resistor-capacitor (RC) kapa inductor-capacitor (LC). Lisefe tsena li na le ho leka-lekana lipakeng tsa ts'ebetso le ho rarahana, ho fana ka boreleli bo ntlafalitsoeng ka palo e leka-lekaneng ea likarolo.

Khetho ea mofuta oa filthara e ipapisitse le lintlha tse kang boemo bo hlokehang ba ho sefa, likhaello tsa sebaka, ho nahanela litšenyehelo, le litšobotsi tse ikhethileng tsa lets'oao la AC. Baqapi ba khetha tlhophiso e nepahetseng ea filthara ho netefatsa hore PCB ea rectifier e hlahisa motlakase o tsitsitseng le o hloekileng oa DC o loketseng ho matlafatsa lisebelisoa tsa elektroniki.

PCB ea Bridge Rectifier le Center-Tap Rectifier PCB e Bapisa Joang?

Ha u bapisa PCB e lokisang borokho le PCB e lokisang borokho, ho na le liphapang tse 'maloa tse hlokomelehang:

Tlhokahalo ea Diode: PCB ea borokho e lokisang borokho e sebelisa li-diode tse 'ne, athe PCB e lokisang pompo e bohareng e hloka li-diode tse peli feela. Phapang ena ea palo ea diode e ama litšenyehelo ka kakaretso tsa PCB, kaha li-silicon diode hangata li theko e tlase ho feta li-transformer tse kentsoeng bohareng.

Phetoho ea Transformer: Ho rala PCB ea ho lokisa pompo e bohareng ho ka ba thata ka lebaka la tlhoko ea sesebelisoa se ikhethileng sa setsi, se ka bitsang chelete e ngata. Ka lehlakoreng le leng, PCB e lokisang borokho e fana ka maemo a feto-fetohang kaha e ka etsoa ka transformer kapa ntle le eona. Haeba ho sebelisoa transformer, ho ka sebelisoa mochine o tloaelehileng oa ho ea holimo kapa oa ho theoha.

Ho sebetsana le Voltage: PCB e lokisang borokho e loketse lits'ebetso tse kenyelletsang maqhubu a phahameng. E na le Peak Inverse Voltage (PIV) e phahameng ha e bapisoa le PCB ea "tap rectifier" e bohareng, e etsang hore e tšoanelehe bakeng sa lisebelisoa tsa motlakase o phahameng.

Tšebeliso ea Transformer: PCB ea borokho e lokisang borokho e na le ts'ebeliso e phahameng ea transfoma ha e bapisoa le PCB e lokisang pompo ea bohareng. Sena se bolela hore PCB ea borokho e lokisang borokho e sebelisa transformer ka mokhoa o atlehileng haholoanyane, e leng se bakang ts'ebetso e ntlafetseng.

Leha ho le joalo, ho na le bothata ho PCB e lokisang borokho. Ka lebaka la ts'ebeliso ea li-diode tse 'ne, ho na le ho theoha ha motlakase oa marang-rang ho pholletsa le diode nakong ea ts'ebetso, e leng ho theoha habeli ha motlakase ho diode e le' ngoe e sebelisoang potolohong ea setsi sa "tap rectifier". Sena se ka ama ts'ebetso e felletseng le tahlehelo ea matla ho PCB e lokisang borokho.

Ka bokhutšoanyane, khetho pakeng tsa PCB e lokisang borokho le PCB e lokisang pompo e bohareng e ipapisitse le lintlha tse kang litšenyehelo, ho fumaneha ha li-transformer, litlhoko tsa motlakase, le boemo bo lakatsehang ba ho feto-fetoha ha moralo. PCB e lokisang borokho e fana ka maemo a feto-fetohang 'me e loketse lits'ebetso tsa motlakase o phahameng, athe PCB ea "tap-tap rectifier" e bonolo ka moralo empa e hloka transfoma e itseng e kentsoeng bohareng.

Melemo le Mathata a li-PCB tsa Full-Wave Rectifier

le menyetla:

Li-PCB tse lokisang maqhubu a felletseng li fana ka melemo e mengata ho feta balekane ba tsona ba halofo ea wave. Taba ea pele, li fana ka katleho e habeli ha li bapisoa le li-half-wave rectifiers. Ka ho sebelisa lihalofo ka bobeli tsa lets'oao la ho kenya, li-rectifiers tsa maqhubu a felletseng li fetola matla a mangata ho tloha ho AC ho ea ho DC, e leng se hlahisang ts'ebetso e phahameng ka kakaretso.

Taba ea bobeli, li-rectifiers tse nang le maqhubu a felletseng li hlahisa masala a tlase haholo a AC ho tlhahiso ha a bapisoa le li-half-wave rectifiers. Sena se molemo bakeng sa lits'ebetso tse hlokang sebopeho sa wave wave sa DC se nang le liphetoho tse fokotsehileng.

Qetellong, li-rectifiers tsa maqhubu a felletseng li na le bokhoni ba ho fana ka matla a holimo ka lebaka la ts'ebetso ea tsona e habeli. Sena se etsa hore li tšoanelehe bakeng sa lits'ebetso tse hlokang matla a mangata, joalo ka phepelo ea motlakase bakeng sa lisebelisoa tsa elektroniki kapa li-circuits tsa taolo ea makoloi.

go tlhoka mesola:

Phoso e 'ngoe ea li-PCB tse nchafatsang maqhubu ke ho rarahana ha tsona. Li hloka likarolo tse ngata 'me li batla li rarahane ho feta moralo ha li bapisoa le li-half-wave rectifiers. Palo e ntseng e eketseha ea likarolo le ho rarahana ha moralo li ka eketsa litšenyehelo tsa tlhahiso mme li ka hloka sebaka se eketsehileng ho PCB.

fihlela qeto e

Li-PCB tsa Rectifier ke likarolo tsa bohlokoa lefats'eng la lisebelisoa tsa elektroniki, tse nolofalletsang phetoho ea AC ho DC le ho fana ka matla ho lisebelisoa tse ngata tsa elektroniki. Ho utloisisa mefuta e fapaneng, likarolo, melemo, le ts'ebeliso ea li-PCB tse nchafatsang ho bohlokoa ho lienjineri le ba chesehelang lisebelisoa tsa elektroniki ka ho tšoanang. Hore na o rala sistimi ea phepelo ea motlakase kapa o rarolla mathata PCB ea borokho, tataiso ena e sebetsa e le sesebelisoa sa bohlokoa sa ho bona mathata a liboto tsa potoloho tse hatisitsoeng.