Backplane ke eng?
2024-08-28 11:27:17
Tafole ea likateng
1. Selelekela
Sefofane sa mokokotlo ke karolo ea bohlokoa ho lisebelisoa tsa elektroniki tsa sejoale-joale, tseo hangata li bitsoang mokokotlo oa litsamaiso tsa elektroniki. E fana ka moralo oa 'mele le motlakase bakeng sa ho hokahanya li-module, likarete, kapa likarolo tse fapaneng, ho tsamaisa puisano le phallo ea data ka har'a litsamaiso tse rarahaneng. Lifofane tse ka morao li sebelisoa haholo liindastering tse kang likhokahano tsa mehala, likhomphutha le li-automation tsa indasteri, moo li nolofalletsang phetisetso ea data e potlakileng le ho ntlafatsa scalability ea sistimi.
Bohlokoa ba Li-backplanes ho Electronics:
Li-backplane li bapala karolo ea bohlokoa ho:
Likarolo tse hokelang joalo ka liboto tsa bo-mme, likarete tsa katoloso, le li-peripheral
Ho netefatsa botšepehi ba pontšo le kabo ea matla
E tšehetsa moralo oa modular, o lumellang lintlafatso tse bonolo le tlhokomelo
Kakaretso ea Likopo:
Li-backplane li fumaneha liindastering tse fapaneng, ho kenyelletsa:
Mehala ea puisano: e sebelisoa ho li-routers, li-switches le liteishene tsa motheo
Computing: e sebelisoa ho li-server le litsing tsa data ho hokahanya li-CPU le li-module tsa memori
Aerospace le Tšireletso: e sebelisoang lits'ebetsong tsa avionics le lisebelisoa tsa elektroniki tsa sesole
Ka kakaretso, li-backplanes li netefatsa puisano e nepahetseng lipakeng tsa likarolo, li fana ka mamello ea liphoso, 'me li etsa hore sistimi e ts'epahale lits'ebetsong tse fapaneng tse batloang haholo. Bohlokoa ba bona bo ntse bo tsoela pele ho hola ha liindasteri li amohela litsamaiso tsa modular, tse sebetsang hantle tse hlokang khokahano e se nang moeli le bopaki ba nako e tlang.
2. Sefofane sa Morao-rao ke eng?
Sefofane sa mokokotlo ke boto ea potoloho e thata e sebetsang e le setsi se bohareng, se fanang ka sebopeho sa 'mele le motlakase bakeng sa ho hokahanya likarolo tse fapaneng tsa elektroniki, joalo ka li-module, liboto tsa banana le likarete. Ho fapana le liboto tsa bo-mme tsa setso, li-backplane li etselitsoe ho ba modular haholoanyane le ho scalable, tse nolofalletsang lintlafatso le katoloso ea lits'ebetso tsa elektroniki.
Sebopeho sa Backplane:
Boto e bataletseng, e thata e nang le li-slots kapa likhokahano tse ngata
Melato ea matšoao ho tsamaisa data lipakeng tsa likarolo
Litsela tsa kabo ea motlakase ho fana ka motlakase ho lisebelisoa tse khomaretsoeng
Mefuta ea li-backplanes:
Ho na le mefuta e 'meli e meholo ea li-backplanes:
Passive Backplane: E fana ka khokahano ntle le potoloho e sebetsang, ho bolelang hore ha e sebetse kapa ho holisa matšoao. Hangata sena se sebelisoa lits'ebetsong tse nang le lintlha tse le 'ngoe tsa ho hloleha.
Active Backplane: E na le li-chips tse sireletsang mats'oao le ho ntlafatsa puisano lipakeng tsa likarolo tse hokahantsoeng, tse fanang ka ts'ebetso e phahameng empa ka keketseho e nyane ea ho rarahana le kotsi ea ho se atlehe.
Karolo ho Litsamaiso tsa Elektronike:
Li-backplanes li sebetsa e le tsamaiso ea methapo e bohareng ea lisebelisoa tse phahameng tsa k'homphieutha le lisebelisoa tsa puisano, tse kopanyang li-PCB tse ngata le ho netefatsa hore phetiso ea data e tšepahalang le botšepehi ba matšoao.
Ka bokhutšoanyane, sefofane se ka morao ke ntho ea bohlokoa kahong ea litsamaiso tsa sejoale-joale tsa elektroniki, tse matlafatsang khokahanyo, modularity, le ts'ebetso ha li ntse li ts'ehetsa meralo e mpe ho liindasteri tse fapaneng.
3. Likarolo tsa Bohlokoa tsa Seketsoana sa Mokokotlo
The backplane e na le likarolo tse 'maloa tsa bohlokoa tse nolofalletsang ho fetisa data ka lebelo le phahameng, botšepehi ba lipontšo, le ho aba matla ho pholletsa le li-module tsa elektronike tse hokahaneng. Likarolo tsena li bohlokoa bakeng sa ho netefatsa ts'epahalo le scalability lits'ebetsong tse fapaneng.
Likarolo tse kholo tsa Backplane:
1. Lihokelo le Slots:
Lihokelo li fana ka sebopeho sa 'mele moo ho kentsoeng liboto tsa barali kapa likarete tsa katoloso. Tsena li kenyelletsa lihokelo tsa moeli, lihokelo tsa DIN, le likhokahanyo tse phahameng haholo bakeng sa phepelo ea data e tsoetseng pele.
Li-slots li etselitsoe ho amohela li-module tse ikhethileng, ho netefatsa hore li tsamaellana le mochini le khokahanyo ea motlakase.
2. Melallo ea Lipontšo:
Litsela tsa matšoao ke litsela tse tsamaisang sefofane se ka morao se tsamaisang matšoao lipakeng tsa likarolo tse fapaneng. Litsela tsena li bohlokoa bakeng sa ho boloka botsitso ba matšoao le ho netefatsa puisano e tlase ea latency.
3.MatlaKaboLitsela:
Lifofane tse ka morao li thusa ho ajoa ha motlakase ho likarolo tse hokahaneng ka lithapo tsa motlakase tse inehetseng. Sena se lumella mojule ka mong ho fumana matla a hlokahalang ntle le tlhokahalo ea wiring e eketsehileng.
4. Lifofane tse fatše:
Lifofane tse fatše li bohlokoa bakeng sa ho fokotsa tšitiso ea motlakase (EMI) le ho fana ka litšupiso tse tsitsitseng bakeng sa matšoao. Sena se thusa ho boloka botsitso ba matšoao ho likarolo tsohle.
5. Mekhoa ea ho Pholisa:
Lifofane tse ling tse ka morao li kopanya litharollo tsa ho pholisa tse kang licheso tsa mocheso kapa li-fan ho tlosa mocheso ho tloha likarolong tse sebetsang hantle, ho netefatsa hore ho sebetsa hantle.
4. Mefuta ea Lifofane le Mehaho ea Mehaho
Lifofane tse ka morao li tla ka mefuta le meaho e fapaneng, e 'ngoe le e' ngoe e etselitsoe lits'ebetso tse ikhethileng tsa elektroniki. Ho utloisisa mefuta e fapaneng ea li-backplane ho bohlokoa bakeng sa ho khetha e nepahetseng bakeng sa moralo oa sistimi ea hau.
A. Passive Backplanes vs. Active Backplanes:
Passive Backplane: Mofuta ona oa sefofane ha o na potoloho e sebetsang mme o fana ka khokahano lipakeng tsa likarolo. E itšetlehile ka liboto tsa barali kapa likarete tsa katoloso ho sebetsana le ts'ebetso ea matšoao. E tloaelehileng lits'ebetsong moo litšenyehelo le bonolo li tlang pele, li-backplanes tse sa sebetseng li sebelisoa lits'ebetsong tse nang le lintlha tse le 'ngoe tsa ho hloleha (SPOF).
Active Backplane: E na le li-chips tse kopaneng tse bolokang mats'oao, ho ntlafatsa phetiso ea data le ho ntlafatsa ts'ebetso ea sistimi. Lifofane tse sebetsang ka morao li rarahane haholoanyane 'me hangata li fumaneha lits'ebetsong tse lebelo le holimo, moo botšepehi ba matšoao le mamello ea liphoso li leng bohlokoa.
B. Lifofane tse bohareng:
Sefofane sa bohareng ke mofuta o khethehileng oa sefofane se ka morao se kopanyang li-module ka mahlakoreng ka bobeli, tse atisang ho sebelisoa ho li-server tsa blade le lisebelisoa tsa puisano. Ho fapana le li-backplane tsa setso, li-midplanes li lumella ho teteana ho hoholo le modularity, ho ts'ehetsa likhokahano ka pele le ka morao ho boto.
C. Backplane Foromo Lintlha:
Lintlha tsa foromo li bapala karolo ea bohlokoa ho khetholla boholo, tšebelisano ea matla, le tlhophiso ea slot ea sefofane se ka morao. Lintlha tse tloaelehileng li kenyelletsa:
ATX le microATX bakeng sa litsamaiso tse tloaelehileng tsa komporo
cPCI le VME64x bakeng sa lits'ebetso tsa indasteri le ts'ireletso
SOSA le OpenVPX bakeng sa meralo ea lebelo le holimo, ea modular
D. Maemo a Tloaelehileng:
Litekanyetso tse 'maloa tsa indasteri li netefatsa tšebelisano' moho le tšebelisano ho meaho e fapaneng ea meaho e fapaneng:
SOSA™: E sebelisoa sebakeng sa sefofane le ts'ireletso bakeng sa litsamaiso tse thehiloeng ho sensor
OpenVPX™: E tsebahala ka ho fetisa data ka lebelo le phahameng le ho feto-fetoha ha maemo
PICMG: E ts'ehetsa lits'ebetso tsa indasteri joalo ka cPCI
Ka ho khetha meralo e nepahetseng ea meaho le sebopeho sa sebopeho, baqapi ba sistimi ba ka ntlafatsa bakeng sa scalability, ts'ebetso, le bopaki ba nako e tlang lits'ebetsong tse fapaneng.
5.Applications of Backplanes Across Industries
Lifofane tse ka morao li bapala karolo ea bohlokoa liindastering tse ngata ka ho fana ka modularity, phetisetso ea data e potlakileng, le ts'epahalo. Sebopeho sa bona sa ho feto-fetoha ha maemo se ba lumella ho ikamahanya le mefuta e mengata ea lisebelisoa, ho tloha puisanong ea thelefono ho ea sebakeng sa sefofane le tšireletso.
A. Likhokahano:
Lisebelisoa tsa mehala ea puisano tse kang li-routers, li-switches le liteishene tsa motheo, lifofane tse ka morao li thusa ho hokahanya ka mokhoa o se nang moeli oa likarete tsa ho sebetsa, li-module tsa marang-rang le likarete tsa I/O. Lifofane tsa morao-rao tsa Telecom li tlameha ho ts'ehetsa bandwidth e phahameng le ho netefatsa latency e tlase, e leng bohlokoa bakeng sa lits'ebetso tsa puisano tsa nako ea nnete. Li-backplane tsena li boetse li fana ka redundancy ho fokotsa nako le ho netefatsa mamello ea liphoso.
B. Lisebelisoa tsa Khomphutha le Seva:
Ho li-server le lits'ebetso tse phahameng tsa ts'ebetso ea komporo (HPC), lifofane tse ka morao li nolofalletsa khokahano ea li-CPU, li-module tsa memori le lisebelisoa tsa polokelo. Li etsa bonnete ba hore ts'ebetso ea data e potlakile, e lumellang ho sebetsana ka katleho le palo e kholo ea data. Lifofane tse ka morao tsa li-server li etselitsoe ho ts'ehetsa li-drive tse chesang tse chesang le lisebelisoa tsa motlakase tse sa sebetseng, ho netefatsa tšitiso e nyane nakong ea tlhokomelo.
C. Industrial Automation:
Ho li-automation tsa indasteri, li-backplanes li kopanya PLCs (Programmable Logic Controllers), li-module tsa I / O, le lisebelisoa tsa ho laola, ho fana ka tlhokomelo ea nako ea sebele le ho laola mekhoa e rarahaneng ea tlhahiso. Lifofane tsena tse ka morao li tlameha ho ba matla ho sebetsana le maemo a thata le ho netefatsa ho ts'epahala ha nako e telele.
D. Sepakapaka le Tšireletso:
Litsamaisong tsa lifofane le tsa sesole, lifofane tse ka morao li sebelisoa mekhoeng ea radar, avionics, le lisebelisoa tsa elektronike tse bohlokoa haholo. Li fana ka meralo e mamellang liphoso 'me e hahiloe ho mamella mocheso o feteletseng le ho thothomela, ho netefatsa ts'ebetso e tšepahalang maemong a thata.
Ka ho nolofalletsa moralo oa modular, li-backplanes li bohareng ba lits'ebetso tse phahameng tsa ts'ebetso ho liindasteri tse fapaneng, tse ts'ehetsang scalability le ho netefatsa botšepehi ba sistimi lits'ebetsong tse batlang.
6.Design Litlhahiso bakeng sa Backplanes
Ho theha sefofane sa mokokotlo ho hloka tlhokomelo e hlokolosi ho lintlha tse ngata ho netefatsa botšepehi ba matšoao, ho lumellana ha mochine le tsamaiso ea mocheso. Lintlha tsena li bohlokoa bakeng sa ho theha litsamaiso tse sebetsang hantle le tse tšepahalang liindastering tse kang likhokahano tsa mehala, likhomphutha le sefofane.
A. Letšoao la Botšepehi:
Ho boloka botšepehi ba matšoao ke ntho ea bohlokoa ka ho fetisisa moralong oa lifofane. Lintlha tse amang boleng ba lets'oao li kenyelletsa bolelele ba trace, matching a impedance, le crosstalk. Ho netefatsa phetiso ea data e tšepahalang, baqapi ba tlameha ho nahana ka:
Ho khutsufatsa bolelele ba ho batla ho fokotsa ho fokotseha ha lets'oao
Taolo ea impedance ho thibela ho nahanisisa le ho sotha
Ho fokotsa lipuisano lipakeng tsa mela e haufi ea mats'oao ka tsela e nepahetseng le sebaka
B. Tšebelisano ea Mechini:
Li-backplane li tlameha ho ikamahanya le sebopeho sa sebopeho le litlhoko tsa mochini tsa sistimi ka kakaretso. Lintlha tsa bohlokoa li kenyelletsa:
Boholo le masoba a ntseng a hola ho tsamaisana le chassis kapa sebaka se kampetsoeng
Ho netefatsa hore sebaka sa slot le mefuta ea likhokahanyo li fihlela litlhoko tsa likarete tsa katoloso
Ho lumellana le liraka tse khethehileng, liforeimi le li-enclosure tsa indasteri
C. Taolo ea Thermal:
Ha li-backplane li sebelisoa lits'ebetsong tse phahameng haholo, taolo e nepahetseng ea mocheso e bohlokoa. Lintlha tsa moralo li kenyelletsa:
Licheso tsa mocheso kapa li-fan ho senya mocheso ho tloha likarolong
Moralo o nepahetseng oa phallo ea moea ka har'a sebaka se koalehileng
Tšebeliso ea li-vias tsa mogote ho ntlafatsa phallo ea mocheso ka boto
D. Ho latela Melao ea EMI/EMC:
Ho qoba ho kena-kenana le motlakase (EMI) le ho netefatsa ho lumellana ha motlakase (EMC), lifofane tse ka morao li lokela ho latela litekanyetso tsa indasteri. Sena se kenyeletsa:
Mekhoa ea ho sireletsa ho thibela ho kena-kenana ho sa batleheng
Ho netefatsa lifofane tse nepahetseng tsa fatše ho boloka botšepehi ba lipontšo le ho thibela lerata
Lintlha tsena tsa moralo li netefatsa hore li-backplanes li sebetsa hantle lits'ebetsong tse fapaneng tsa ts'ebetso e phahameng, li matlafatsa ts'epahalo, scalability, le ts'epo ea data ha li ntse li boloka melao ea indasteri.
Liphapang tsa 7.Key Pakeng tsa Backplanes le Motherboards
Le ha li-backplanes le liboto tsa bo-mme li bohlokoa lits'ebetsong tsa elektroniki, li fapana ka ts'ebetso, moralo le ts'ebeliso. Ho utloisisa liphapang tsena ho thusa ho khetha karolo e nepahetseng bakeng sa litlhoko tsa sistimi ea hau.
A. Papiso ea Tshebetso:
Liboto tsa bo-'mè: Haholo-holo li sebelisoa lik'homphieutheng tsa botho le li-laptops, liboto tsa bo-'mè li sebetsa e le boto e kholo ea potoloho e bolokang CPU, memori le libaka tsa ho atolosa bakeng sa lisebelisoa tsa I / O. Ba kopanya matla a ts'ebetso le khokahanyo ho boto e le 'ngoe, e loketseng lisebelisoa tse kopanetsoeng.
Li-backplanes: Ho fapana le liboto tsa bo-mme, li-backplanes li shebana le khokahano le modularity. Ka tloaelo ha li kenyelletse matla a ho sebetsa empa li fana ka li-slots bakeng sa ho kenya likarete tsa katoloso, liboto tsa barali, le li-module tsa peripheral. Sena se etsa hore lifofane tse ka morao li tšoanelehe haholoanyane bakeng sa liindasteri, likhokahano tsa mehala, le tikoloho ea li-server moo scalability le redundancy li tlang pele.
B. Sebelisa Maemo ho E 'ngoe le e 'ngoe:
Liboto tsa bo-'mè: E molemo ka ho fetisisa bakeng sa lisebelisoa tsa elektronike tsa bareki le lisebelisoa tse nyenyane tsa k'homphieutha moo ho kopanngoa ha likarolo tsohle ho boto e le 'ngoe ho ratoang. Mehlala e kenyelletsa likhomphutha tsa desktop, lilaptop, le sistimi ea lipapali.
Li-backplanes: E loketse litsamaiso tsa modular moo ho hlokahala katoloso ea nako e tlang kapa ho e etsa. Li sebelisoa haholo ho li-server, lisebelisoa tsa marang-rang, likhokahano tsa mehala le li-automation tsa indasteri.
C. Evolution ho tloha ho Motherboards ho ea ho Modular Backplanes:
Ha litsamaiso li ntse li rarahana le ho feta, tlhokahalo ea meralo e ka senyehang le e tloaelehileng e tsamaisitse phetoho ho tloha ho liboto tsa bo-mme tsa setso ho ea ho litsamaiso tse thehiloeng ka morao. Lifofane tsena tse ka morao li lumella lintlafatso tse bonolo, phepelo ea motlakase e sa sebetseng, le ho eketsoa ha likarete tse khethehileng tsa katoloso tse etselitsoeng mesebetsi e itseng.
Ka kakaretso, ha liboto tsa bo-mme li fana ka tharollo ea tsohle-in-one bakeng sa lisebelisoa tse nyane, lifofane tse ka morao li fana ka phetoho e kholoanyane, modularity, le ts'ebetso lits'ebetsong tse rarahaneng tsa ts'ebetso e phahameng.
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