Li-PCB tsa Copper Trace ke Eng Hona Hobaneng li le Bohlokoa?

Mehlala ya koporo e hlalosa kamoo PCB e jarang mothapo wa matshwao, mothapo wa matla, mocheso le ditsela tsa ho kgutla, kahoo bophara ba mothapo, botenya ba koporo, sebaka, boleng ba ho polata, le mamello ya ho tjhesa di lokela ho hlahlojwa pele ho hlahiswa. Highleap Electronics e hlahloba di-PCB tsa mothapo wa koporo kgahlanong le bokgoni ba mothapo wa hona jwale, sebaka sa motlakase, ditlhoko tsa impedance, ho phahama ha mocheso, le meedi ya tlhahiso; dikgetho tse amanang le moralo di hlaloswa taolong ya impedance ya PCB le tlhahisong ya PCB ya koporo e boima.

Copper Trace PCB e Bolela'ng?

Li-PCB tsa koporo li bohlokoa bakeng sa ts'ebetso ea lisebelisoa tsa elektroniki. Mesaletsa ena e na le mela e mesesaane ea koporo e kentsoeng karolong e ka tlaase ea PCB, ho theha marang-rang a litsela tse lumellang mats'oao a motlakase ho phalla lipakeng tsa likarolo tse fapaneng. Litsela tsa koporo li bohlokoa bakeng sa ts'ebetso e nepahetseng ea PCB, kaha li netefatsa tahlehelo e fokolang ea matla le ho boloka botšepehi ba matšoao.

PCB e 'ngoe le e' ngoe e itšetlehile haholo ka ho nepahala ha mesaletsa ea eona ea koporo. Liphoso tsa ho bala le ho lemoha litekanyo tsa morao-rao li ka baka mathata a bohlokoa nakong ea ho kopanya, tse ka bakang ho se sebetse hantle ha sesebelisoa. Ka hona, kutloisiso e phethahetseng ea likarolo le mesebetsi ea PCB e bohlokoa ho mang kapa mang ea amehang kopanong ea bona kapa tokisong.

Ke Hobane'ng ha U Lokela ho Sebelisa PCB ea Copper Trace

Koporo ke thepa e ratoang bakeng sa mesaletsa ea PCB ka lebaka la ho tsamaisa motlakase hantle, e leng se netefatsang tahlehelo e fokolang ea matla nakong ea phetiso. Sebopeho se tloaelehileng sa PCB hangata se sebelisa ounce e le 'ngoe feela ea koporo ho koahela mithara e le 'ngoe ea substrate ka lera le nang le botenya ba li-micrometer tse 35. Ho fumaneha habonolo le theko e tlase ea koporo ho e etsa khetho e ntle bakeng sa tlhahiso ea PCB.

The conductivity e phahameng ea koporo e tiisa hore ho tsamaisoa hantle ha motlakase hona joale pakeng tsa likarolo, e leng ntho ea bohlokoa bakeng sa ts'ebetso ea PCB. Ho feta moo, thepa e babatsehang ea mocheso ea koporo e thusa ho senya mocheso o hlahisoang nakong ea ts'ebetso ea PCB, kahoo e matlafatsa botšepehi le bophelo bo bolelele ba boto.

Copper Trace PCB Resistance ke eng?

Khanyetso ke karolo ea bohlokoa ea moralo oa PCB e amang ts'ebetso le ts'epo ea boto. Koporo, ho sa tsotellehe ho khanna ha eona ka lebelo le phahameng, e na le khanyetso e itseng, e ka amang ts'ebetso ea PCB, haholo-holo lipotolohong tse rarahaneng.

Palo e nepahetseng ea khanyetso ea trace ke ea bohlokoa ho qoba mathata a moralo le ts'ebetso. Mefuta e fapaneng ea koporo e na le maemo a fapaneng a ho hanyetsa, 'me ho utloisisa mefuta ena ho bohlokoa bakeng sa ho rala li-PCB tse sebetsang hantle. Ho hanyetsa ha trace ho ka lebisa ho theoha ha motlakase, ho ka amang ts'ebetso ea potoloho eohle.

Copper Trace PCB Resistance Calculation

Ho hanyetsa ha lesela la koporo ho ka baloa ho sebelisoa molao oa Ohm (R = V / I) le data e tsejoang. Lisebelisoa tse ngata tsa moralo oa PCB li kenyelletsa lisebelisoa tse thusang ho bolela esale pele khanyetso ea mesaletsa ea koporo ho latela boholo ba tsona le thepa ea koporo e sebelisitsoeng.

Lisebelisoa tsena li sebelisa li-algorithms tse sebetsang hohle, ho netefatsa liphetho tse tsitsitseng ho sa tsotelehe hore na li sebelisoa hokae. Leha ho le joalo, liphetho ke likhakanyo, 'me ho hanyetsa ha sebele ho ka fapana hanyenyane ka mor'a hore PCB e hlahisoe. Ho utloisisa mokhoa oa ho sebelisa lisebelisoa tsena ka nepo ho bohlokoa bakeng sa moralo o nepahetseng oa PCB.

Ho sebelisa Equation bakeng sa Copper Trace PCB Resistance

PCB trace resistance e ka ama haholo lits'ebetso tsa hajoale tsa kutlo, tse itšetlehileng ka litekanyo tse nepahetseng tsa khanyetso. Phapang leha e le efe ea ho hanyetsa e ka baka ho theoha ho hoholo ha hona joale, ho ama ts'ebetso ea potoloho ka kakaretso. Ho fetola bophara ba trace le botenya ho ka thusa ho laola khanyetso, ho lumella tlhahlobo le litokiso tse nepahetseng haholoanyane.

Ka ho utloisisa kamano lipakeng tsa bophara ba trace, botenya, le ho hanyetsa, baenjiniere ba ka rala li-PCB tse ntlafatsang ts'ebetso le ts'epahalo. Sena se kenyelletsa ho leka-lekanya tlhoko ea khanyetso e tlase le lithibelo tse sebetsang tsa tlhahiso ea PCB.

Hobaneng U Lokela ho Bala Botenya ba Copper Trace PCB

Ho bala ka nepo botenya ba koporo ba PCB ho bohlokoa bakeng sa ho netefatsa ts'ebetso e nepahetseng le ts'ebetso ea PCB. Mekhoa e bonolo kapa lipalo li ka 'na tsa se ke tsa lemoha khanyetso ea trace ka nepo, e leng ho etsang hore ho hlokahale ho sebelisa mekhoa e nepahetseng ho bala botenya le bophara ba mesaletsa ea koporo.

Lipalo tsena li thusa ho fokotsa khanyetso e fanoeng ea mohlala oa PCB, ho etsa bonnete ba hore boto e sebetsa ka nepo le ka katleho. Mesaletsa ea koporo e hlophisitsoeng hantle e ntlafatsa ts'ebetso le ts'epahalo ea PCB, e etsa hore ho be bohlokoa hore lienjiniere li tsebe lipalo tsena.

Likopo tsa Copper Trace PCB

1. Lisebelisoa tsa Elektroniki tsa Bareki : Li-PCB tsa koporo tse nang le khoele ke tsa bohlokoa haholo lisebelisoa tsa elektroniki tsa bareki , li netefatsa ts'ebetso e sebetsang hantle lihlahisoa tse kang li-smartphone, matlapa, lilaptop, li-smartwatches le lisebelisoa tsa lipapali tse nkehang habobebe.

2. Li-Slitter tsa HDMI: Li-PCB tsa koporo tse nang le khoele li thusa ho aba matšoao a nang le tlhaloso e phahameng ho li-slitter tsa HDMI , tsa bohlokoa bakeng sa litsamaiso tsa theatre tsa lapeng, litlhophiso tsa profeshenale tsa molumo le pono, lisebelisoa tsa kamore ea likopano, le li-unit tsa pontšo ea multimedia.

3. Di-elektronike tsa Dikoloi: Indasteri ya dikoloi e itshetlehile ka di-PCB tsa koporo bakeng sa dikarolo tse fapaneng tsa elektroniki, ho kenyeletswa diyuniti tsa taolo ya enjene (ECU), ditsamaiso tsa infotainment, ditsamaiso tse tswetseng pele tsa thuso ya bakganni (ADAS), ditsamaiso tsa taolo ya betri ya dikoloi tsa motlakase (EV), le dipontsho tsa dashboard.

4. Lisebelisoa tsa Bongaka: Li-PCB tsa koporo tse nang le khase li netefatsa ho nepahala le ho tšepahala ha lisebelisoa tsa bongaka tse kang lisebelisoa tsa tlhahlobo (mechini ea MRI, li-scanner tsa CT), litsamaiso tsa tlhokomelo ea bakuli, lisebelisoa tsa bongaka tse nkehang habobebe (limithara tsa tsoekere, li-thermometer tsa dijithale), lisebelisoa tsa ho buoa, le li-monitor tsa bophelo bo botle tse aparoang.

5. Lisebelisoa tsa Liindasteri: Libakeng tsa indasteri, li-PCB tsa koporo tse nang le koporo li sebelisoa mechineng le lisebelisoa tsa othomathike, ho kenyeletsoa liroboto, PLC (Batsamaisi ba Logic ba Lenaneo), li-drive le li-control tsa li-motor, li-sensor tsa indasteri le li-unit tsa phepelo ea motlakase.

6. Lifofane le Tšireletso: Lisebelisoa tsa lifofane le tšireletso li hloka li-PCB tsa koporo bakeng sa litsamaiso tsa li-avionics, litsamaiso tsa radar le puisano , lisebelisoa tsa elektroniki tsa sathelaete, lisebelisoa tsa ho tsamaea, le litsamaiso tsa taolo ea sehlopha sa sesole.

7. Mehala ea puisano: Lisebelisoa tsa puisano li itšetlehile ka li-PCB tsa koporo bakeng sa ts'ebetso ea data e potlakileng ho li-router, li-switch, liteishene tsa motheo, li-modem le li-amplifiers tsa matšoao.

8. Mekhoa ea Matla a Nchafatsoang: Li-PCB tsa koporo tse nang le khase li bapala karolo ea bohlokoa lits'ebetsong tsa matla a ntjhafatsoang, ho kenyeletsoa li-inverter tsa phanele ea letsatsi, litsamaiso tsa taolo ea turbine ea moea, litsamaiso tsa polokelo ea matla (libetri, li-supercapacitor), theknoloji e bohlale ea gridi, le li-unit tsa kabo ea matla.

9. Mabone a LED: Litsamaisong tsa mabone a LED, li-PCB tsa koporo tse nang le khoele li netefatsa ts'ebetso e sebetsang hantle le ho qhala ha mocheso maboneng a LED a bolulo, lisebelisoa tsa LED tsa khoebo le tsa indasteri, mabone a LED a likoloi, liphanele tsa ponts'o tsa LED, le mabone a sethala le a liketsahalo.

10. Litsi tsa Khomphutha le tsa Data: Litsi tsa khomphutha le tsa data tse sebetsang hantle li sebelisa li-PCB tsa koporo bakeng sa li-server, litsamaiso tsa polokelo, lisebelisoa tsa marang-rang, li-unit tsa ts'ebetso ea data, le litsamaiso tsa khoebo tse sebetsang khafetsa.

Mehopolo ea Moralo bakeng sa li-PCB tsa Copper Trace

Bophara le botenya ba mesaletsa ea koporo ho PCB e ama haholo bokhoni ba bona ba hona joale ba ho jara le ho hanyetsa. Palo e nepahetseng ea litekanyo tsena ke ea bohlokoa ho netefatsa ts'ebetso e nepahetseng le ho tšepahala. Baenjiniere ba tlameha ho leka-lekanya tlhoko ea khanyetso e tlase le lithibelo tse sebetsang tsa tlhahiso ea PCB. Tsamaiso e sebetsang ea mocheso e boetse e hlokahala bakeng sa ho thibela ho futhumala le ho netefatsa hore nako e telele ea PCB le likarolo tsa eona, e kenyelletsang ho qapa mekhoa ea koporo e ka senyang mocheso ka katleho le ho sebelisa thepa e nang le thepa e ntle ea mocheso.

Ho boloka botšepehi ba mats'oao hoa hlokahala lits'ebetsong tsa maqhubu a holimo, ho hloka moralo o nepahetseng oa trace, ho bapisa ho ts'oara, le mekhoa ea ho itšehla thajana ho netefatsa phetiso e nepahetseng ea matšoao ntle le tšitiso. Ho leka-lekanya litšenyehelo le ts'ebetso ke ntlha e 'ngoe ea bohlokoa molemong oa moralo oa PCB. Le hoja koporo e le eona ntho e ratoang bakeng sa conductivity ea eona, moralo oa kakaretso o tlameha ho ba le chelete e ngata ntle le ho sekisetsa boleng. Baenjiniere ba tlameha ho nahana ka hloko ka likhohlano lipakeng tsa lisebelisoa tse fapaneng le khetho ea moralo ho fihlela ts'ebetso e nepahetseng ka theko e tlase.

fihlela qeto e

Li-PCB tsa koporo li bapala karolo ea bohlokoa ts'ebetsong ea lisebelisoa tsa sejoale-joale tsa elektroniki. Ho fumana kutloisiso e felletseng ea mefuta e fapaneng ea li-circuits tse fokotsang nako, melaoana ea ts'ebetso ea tsona, le lintlha tsa moralo ke tsa bohlokoa haholo ho baenjiniere le baqapi. Ho sa tsotellehe hore na e sebelisoa ho lisebelisoa tsa elektronike tsa bareki, li-splitter tsa HDMI, kapa lisebelisoa tsa indasteri, bohlokoa ba litsela tsa koporo ho netefatsa hore ts'ebetso e sebetsang hantle le e ka tšeptjoang e ke ke ea fetisoa.

Ka ho tseba likhopolo tsena tsa bohlokoa, litsebi li ka etsa boenjiniere le ho qapa li-PCB tse tsoetseng pele tse khotsofatsang litlhoko tsa mehla ea kajeno ea thekenoloji. Tsebo ena e sebetsa e le motheo oa ho hlahisa mekhoa ea elektronike e sa sebetseng hantle feela le e ka tšeptjoang empa hape e boloka chelete e ngata, e khonang ho sebetsana le mathata a hlahisoang ke likopo tsa morao-rao.

LBH

1. Ke khetha mofuta o nepahetseng oa potoloho ea moeli oa hona joale joang?

Ha u khetha mofuta oa potoloho e fokotsang hona joale, nahana ka mofuta le kutloisiso ea mojaro oo u hlokang ho o sireletsa. Bakeng sa ts'ebeliso ea matla a holimo kapa a tlase, li-diode tse fokotsang li-transistor kapa tsa hajoale li ka ba tse loketseng ho fana ka taolo e nepahetseng ea hajoale. Bakeng sa lits'ebetso tse bonolo kapa tse theko e tlase, li-resistors li ka sebelisoa ho fokotsa hajoale ka nepo.

2. Li-circuits tsa hona joale tse fokotsang li sebetsa joang libakeng tse nang le mocheso o phahameng?

Libakeng tse nang le mocheso o phahameng, likarolo tsa li-circuits tse fokotsang hona joale, tse kang li-resistors le li-transistors, li ka 'na tsa theola ts'ebetso ka lebaka la khatello ea mocheso. Ho bohlokoa ho khetha lisebelisoa tse hananang le mocheso o phahameng mme mohlomong o kenyelle mehato e meng ea ho pholisa joalo ka li-heatsink kapa li-fan ho boloka botsitso ba potoloho le ho ts'epahala.

3. Lipotoloho tse fokotsang hona joale li ama ts'ebetso e akaretsang ea sistimi joang?

Li-circuits tsa hona joale tse fokotsang hangata li fokotsa ts'ebetso ea sistimi ho isa boholeng bo itseng hobane li theha ho theoha ha motlakase ho fokotsa matla a hona joale, e leng se lebisang tahlehelong ea matla (e felisitsoeng joalo ka mocheso). Ho khetha mekhoa e metle ea ho fokotsa matla, joalo ka ho sebelisa li-transistors ho fapana le li-resistor tse bonolo, ho ka thusa ho fokotsa tahlehelo ea matla.

4. Ke lintlha life tsa tšireletso tse lokelang ho tsotelloa ha ho etsoa li-circuits tsa hona joale tse fokotsang?

Tšireletseho ke eona ntho e ka sehloohong eo ho nahanoang ka eona ha ho etsoa li-circuits tsa hona joale tse fokotsang. Ho bohlokoa ho etsa bonnete ba hore potoloho e ka sitisa phallo ea hona joale ka mokhoa o sireletsehileng haeba ho ka ba le phoso ho thibela mello ea motlakase kapa litšisinyeho. Ho feta moo, likarolo tsohle tsa potoloho li lokela ho lekanyetsoa hore li sebetse ka mokhoa o sireletsehileng maemong a phahameng a lebeletsoeng le li-voltages.

5. Nako ea karabelo ea lipotoloho tse fokotsang hona joale ke efe?

Nako ea karabelo ea li-circuits tsa hona joale tse fokotsang e bohlokoa bakeng sa ho sireletsa lisebelisoa tsa elektroniki tse hlokolosi. Ka potlako nako ea ho arabela, ts'ireletso e sebetsang haholoanyane khahlanong le liketsahalo tsa tšohanyetso tse fetelletseng. Litharollo tse thehiloeng ho Transistor hangata li fana ka linako tsa karabelo tse potlakileng ho feta lihanyetsi kapa li-diode, tse bohlokoa haholo lits'ebetsong tse hlokang ho kenella ka potlako.