Tataiso e Pharalletseng ea li-PCB tse kholo tsa switch

Li-PCB tse kholo tsa Switch li bapala karolo ea bohlokoa lits'ebetsong tsa matla a holimo, li fana ka taolo le taolo e hlokahalang bakeng sa lisebelisoa tse sebetsang ka maqhubu a phahameng le maqhubu. Tataiso ena e felletseng e hlahloba litšobotsi tsa bohlokoa, menahano ea moralo, lits'ebetso tsa tlhahiso, lits'ebetso, melemo, le mekhoa ea khetho bakeng sa li-PCB tse kholo tsa Switch.

Litšobotsi tsa Bohlokoa tsa li-PCB tse kholo tsa Switch

Litšebelisong tse nang le matla a maholo, tse kang li-drive tsa motlakase, li-inverter le lisebelisoa tsa motlakase , li-PCB tsa Big Switch li bapala karolo ea bohlokoa ho laoleng le ho laoleng phallo ea motlakase. Liboto tsena tse ikhethileng tsa potoloho li etselitsoe ho sebetsana le li-voltage le maqhubu a phahameng, ho netefatsa ts'ebetso e sireletsehileng le e sebetsang ea lisebelisoa.

Voltage le bokhoni ba ho sebetsana le hona joale

Li-PCB tse kholo tsa Switch li etselitsoe ho sebetsana le maqhubu a phahameng, hangata ho tloha ho 300V ho ea ho 1500V, le maqhubu a phahameng, ho tloha ho 10A ho ea ho 800A. Liboto tsena li entsoe ka likarolo le litlhophiso tse ka laolang ka mokhoa o sireletsehileng maemo ana a phahameng a matla, ho netefatsa ts'ebetso e tšepahalang ea lisebelisoa.

Moralo oa Sebopeho

Sebopeho sa Big Switch PCB se bohlokoa bakeng sa ho netefatsa hore motho o itšehla thajana, sebaka se lekaneng, le ho qhala mocheso. E le hore ba finyelle sena, baqapi ba tlameha ho rera ka hloko ho behoa ha likarolo, ho etsa bonnete ba hore litsela le likarolo tse phahameng tsa motlakase li arohane ka ho lekaneng ho thibela li-circuits le li-circuits tse khutšoanyane. Ho phaella moo, lifofane tse tiileng tsa matla li sebelisetsoa ho senya mocheso o hlahisoang ke likarolo tse phahameng tsa matla, ha li-vias le liphahlo tsa mocheso li thusa ho fokotsa mocheso ho tloha likarolong tse tebileng.

Likarolo Tse Sebelisitsoeng

Li-PCB tse kholo tsa Switch li sebelisa likarolo tse ikhethileng tse etselitsoeng ho sebetsana le maqhubu a phahameng le maqhubu. Likarolo tsena li kenyelletsa li-IGBT (Insulated Gate Bipolar Transistors) le MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistors), tse sebelisetsoang ho chencha maqhubu a phahameng, hammoho le li-transformer tse matla a maholo, choke, li-capacitor le lihokelo. Likarolo tsena li khethiloe bakeng sa bokhoni ba tsona ba ho mamella likhatello tse phahameng tse amanang le lisebelisoa tsa matla a phahameng.

Lipotoloho tsa Tšireletso le Tšireletso

Ho netefatsa ts'ebetso e bolokehileng, li-PCB tsa Big Switch li na le li-circuits tse fapaneng tsa polokeho le ts'ireletso. Lipotoloho tsena li kenyelletsa li-fuse ho sireletsa khahlanong le maemo a overcurrent, li-suppressors ho fokotsa li-spikes tsa motlakase, li-circuits tsa snubber ho fokotsa tahlehelo ea ho fetola mocheso, li-circuits tse thibelang mocheso ho thibela ho futhumala, le lipotoloho tse ikemetseng tsa motlakase / tsa hona joale ho netefatsa hore tsamaiso e sebetsa ka har'a meeli e sireletsehileng.

Foromo Factor le Layer Count

Ka lebaka la matla a phahameng a amehang, li-PCB tsa Big Switch hangata li kholoanyane ka boholo ha li bapisoa le li-PCB tse tloaelehileng. Li boetse li na le palo e phahameng ea lera, hangata ho tloha ho 6 ho isa ho tse 12 tsa koporo. Palo ena e ntseng e eketseha ea lera e lumella mocheso o betere le bokhoni ba ho tsamaisa, ho etsa bonnete ba hore PCB e khona ho sebetsana le maemo a phahameng a matla ntle le ho chesa kapa ho hloleha.

Ho hlahisa li-PCB tse kholo tsa Switch

Lisebelisoa tsa Motheo: Lisebelisoa tsa dielectric tse tsamaisang mocheso haholo joalo ka IMS (Insulated Metal Substrate) kapa li-substrate tsa ceramic li sebelisoa hangata ho Big Switch PCB. Lisebelisoa tsena li ka mamella mocheso o phahameng 'me tsa fana ka insulation e hlokahalang bakeng sa lits'ebetso tse matla haholo. IMS e na le lera la motheo la tšepe, lera la insulation, le lera la foil ea koporo, le fanang ka conductivity e ntle ea mocheso le bokhoni ba ho qhala mocheso.

Koporo le Sepeiti: Koporo e teteaneng ea 2oz/ft2 kapa ho feta e khethoa bakeng sa li-PCB tsa Big Switch ho sebetsana le maqhubu a phahameng. Koporo hangata e pentiloe holim'a substrate ho sebelisoa mokhoa oa electroplating ho netefatsa ho khomarela hantle le ho tsamaisa motlakase. Lihokelo tsa mahlakore a pentiloeng li boetse li sebelisoa ho fana ka li-terminal tse tšoarellang tsa maqhubu a phahameng, ho netefatsa ts'ebetso e tšepahalang ha nako e ntse e ea.

Teko le Tlhahlobo: Li-PCB tsa boleng bo holimo tsa tlhahiso li hloka liteko tse matla le lits'ebetso tsa tlhahlobo ho netefatsa botšepehi. Sena se kenyelletsa tlhahlobo ea optical e iketsang ea 100% (AOI) le tlhahlobo ea boto e se nang letho ho hlahloba liphoso. Liteko tse ling li kenyelletsa tlhahlobo ea khokahano ea net, tlhahlobo ea motlakase o phahameng, tekanyo ea matla a ho khomarela, tlhahlobo ea khatello ea mocheso, le tlhahlobo ea pono mehatong e mengata ea ts'ebetso ea tlhahiso.

Litšoaneleho: Bafepedi ba Big Switch PCB ba tlameha ho ba le litšoaneleho tse loketseng bakeng sa ho etsa liboto tse tšepahalang haholo. Litšoaneleho tse kang IATF 16949, AS9100, le IPC 6012 Class 3 li netefatsa ho latela maemo a indasteri 'me li bontša boitlamo ba moetsi ho boleng le botšepehi.

Taolo ea Ketane ea Phepelo: Mekhoa e thata ea ketane ea phepelo ea thepa e bohlokoa ho netefatsa hore thepa e sebelisoang ho Big Switch PCB e latela mohlala le botšepehi ba eona. Bahlahisi ba tlameha ho latela mekhoa e kang ho qoba likarolo tsa maiketsetso ho boloka maemo a boleng bo holimo le ho netefatsa hore ke likarolo tsa 'nete feela tse sebelisoang ts'ebetsong ea tlhahiso. Sena se thusa ho thibela tšebeliso ea likarolo tse sa lokelang kapa tsa maiketsetso tse ka behang botšepehi ba PCB kotsing.

Ts'ebetso ea ho etsa li-PCB tsa Big Switch e hloka tlhokomelo e hlokolosi ho lintlha le ho latela maemo a indasteri ho netefatsa maemo a holimo a boleng le ts'epahalo. Ho sebelisa lisebelisoa tse nepahetseng, lits'ebetso tsa tlhahlobo, le taolo ea phepelo ea phepelo ho bohlokoa bakeng sa ho hlahisa li-PCB tse kholo tse fihlelang litlhoko tse batloang ke lits'ebetso tsa matla a holimo.

Lisebelisoa tsa Big Switch PCBs

Li-PCB tse kholo tsa Switch li sebelisoa lits'ebetsong tse fapaneng tsa matla a holimo, ho kenyelletsa:

• Ho khanna likoloi
• Lits'oants'o
• Phepelo ea motlakase
• Sistimi ea UPS
• Lisebelisoa tsa matla a letsatsi le moea
• Litefiso tsa betri
• Mekhoa ea ho iketsetsa le ea ho laola indasteri

Liboto tsena li bohlokoa bakeng sa ho laola le ho fetola li-voltage / li-currents tse phahameng ka katleho mefuteng e mengata ea lisebelisoa.

Melemo ea ho Sebelisa li-PCB tse kholo tsa Switch

1. Tšireletso e Eketsehileng: Li-PCB tse kholo tsa Switch li entsoe ka menahano e hlokolosi ea sebopeho, e kenyelletsang lipotoloho tsa ts'ireletso le liteko tse matla ho netefatsa ts'ebetso e sireletsehileng ea matla a phahameng. Sena se fokotsa kotsi ea liphoso tsa motlakase mme se netefatsa polokeho ea lisebelisoa le basebelisi.
2. Ho Tšepahala ho Hoholo: Tšebeliso ea likarolo tse matla, mekhoa e sebetsang ea tsamaiso ea mocheso, le taolo e thata ea ts'ebetso e kenya letsoho ho tšepahala ho phahameng. Li-PCB tse kholo tsa Switch li etselitsoe ho fihlela sekhahla sa ho hloleha ha masimo se ka tlase ho 1 hora e ngoe le e ngoe, ho netefatsa ts'epo ea nako e telele lits'ebetsong tse batlang.
3. Boholo bo bonyenyane: Li-PCB tse kholo tsa Switch li fana ka matla a maholo a matla, a lumellang hore ho thehoe meralo e sebetsang haholoanyane le e bobebe. Sena se na le molemo ka ho khetheha lits'ebetsong moo sebaka se fokolang, se nolofalletsang nts'etsopele ea lisebelisoa tsa matla a phahameng tse sebetsang hantle le tse kopaneng.
4. Tšebeliso e Ntle: Mehaho e ntlafalitsoeng le e tlase ea li-PCB tsa Big Switch e ntlafatsa ts'ebetso ka 3-5% ha e bapisoa le li-PCB tse tloaelehileng. Phokotso ena ea tšebeliso ea matla ha e boloke feela litšenyehelo tsa ts'ebetso empa hape e kenya letsoho ts'ebetsong e tsitsitseng le e se nang tikoloho.
5. Ho boloka litšenyehelo: Ts'epo e phahameng, tlhahiso e betere, le nako e khuts'oane ea nts'etsopele ea Big Switch PCBs li fana ka melemo e akaretsang ea litšenyehelo. Kotsi e fokotsehileng ea ho hloleha le litlhoko tse tlase tsa tlhokomelo e fella ka theko eohle e tlase ea beng nakong ea bophelo ba lisebelisoa, ho etsa hore li-PCB tsa Big Switch e be khetho e ntle bakeng sa lits'ebetso tsa matla a holimo.

Tšebeliso ea li-PCB tsa Big Switch tse entsoeng ka tloaelo li fana ka melemo e mengata, ho kenyelletsa le polokeho e eketsehileng, ts'epo e phahameng, boholo bo nyane, ts'ebetso e ntle le ho boloka litšenyehelo. Melemo ena e etsa hore li-PCB tsa Big Switch e be khetho e nepahetseng bakeng sa lits'ebetso tsa matla a holimo moo ho ts'epahala, ho sebetsa hantle, le ho boloka litšenyehelo e le lintlha tsa bohlokoa.

Lintlha tsa Khetho bakeng sa Moetsi oa PCB ea Phetoho e Khōlō

• Bokgoni ba Theknoloji: Netefatsa hore moetsi o na le boiphihlelo ba tekheniki le bokgoni ba ho hlahisa di-PCB tsa Big Switch. Batla mofani wa thepa ya sebedisang mahlale a moraorao a di-PCB mme a na le bokgoni ba ho sebetsana le dipalo tse phahameng tsa lera, hammoho le dibaka tse loketseng tsa teko ho netefatsa boleng ba sehlahiswa sa ho qetela.

• Mekhoa ea Boleng: Batla moetsi ea nang le litsamaiso tsa tsamaiso tse netefalitsoeng, joalo ka ISO9001 kapa IPC, tse netefatsang botsitso le boleng ts'ebetsong ea tlhahiso. Litifikeiti tsena li bontša boitlamo ba boleng le ho khomarela litekanyetso tsa indasteri.

• Litšoaneleho: Hlahloba mangolo a amehang, a kang IPC 6012 Sehlopha sa 3 le AS9100, tse bontšang bokhoni ba theknoloji ba moetsi le ho latela maemo a indasteri. Litšoaneleho tsena ke matšoao a bohlokoa a bokhoni ba moetsi ba ho hlahisa li-PCB tsa Big Switch tsa boleng bo holimo.

• Sekhahla sa ho Hlōleha ha Tšimo: Khetha moetsi ea nang le rekoto e pakiloeng le sekhahla se tlase sa ho hloleha ha tšimo. Sekhahla sa ho hloleha ha tšimo se ka tlase ho 20 PPM (Likarolo ka Milione) ke sesupo se setle sa ts'epo e phahameng. Batla litšupiso le lithuto tsa linyeoe ho netefatsa ts'epo ea moetsi ho hlahiseng li-PCB tsa Big Switch.

• Ho arabela: Batla moetsi ea arabelang litlhoko tsa hau mme a ka fana ka phetoho e potlakileng ho meaho ea mehlala. Moetsi ea nang le tšehetso e ntle ea boenjiniere a ka thusa ho potlakisa nako ea projeke le ho netefatsa hore litlhoko tsa hau lia fihlelleha.

• Katleho ea Litšenyehelo: Le hoja litšenyehelo e le ntlha ea bohlokoa, li lokela ho leka-lekana le boleng le botšepehi. Batla moetsi ea fanang ka theko e hlōlisanang ntle le ho beha boleng kotsing. Nahana ka litšenyehelo tsohle tsa beng, ho kenyeletsoa le litšenyehelo tsa tlhokomelo le ho hloleha, ha u hlahloba katleho ea litšenyehelo tsa moetsi.

Ka ho nahana ka lintlha tsena, o ka khetha moetsi oa Big Switch PCB ea fihlelang litlhoko tsa hau tsa tekheniki, maemo a boleng, le mathata a lichelete, ho netefatsa tšebelisano e atlehileng bakeng sa lits'ebetso tsa hau tsa matla a holimo.

fihlela qeto e

Li-PCB tse kholo tsa Switch li bohlokoa haholo bakeng sa ho laola le ho laola phallo ea matla lits'ebetsong tse matla a phahameng. Bokhoni ba bona ba ho sebetsana le li-voltage tse phahameng le maqhubu, hammoho le meralo ea bona e hlophisitsoeng ka hloko le likarolo tse ikhethang, li li etsa hore e be tsa bohlokoa bakeng sa ho netefatsa ts'ebetso e bolokehileng le e ts'epahalang ea lisebelisoa tse joalo ka li-motor drive, li-inverters le lisebelisoa tsa motlakase.

Boleng ba tlhahiso ea Big Switch PCBs bo hloka boikamaro bo tiileng ho litekanyetso le mekhoa ea tlhahlobo e phethahetseng. Bafani ba thepa ba tlameha ho ba le tsebo ea botekgeniki le mangolo a thuto ho hlahisa liboto tse ts'epahalang haholo tse fihlelang litlhoko tse batloang ke lits'ebetso tsa matla a holimo.

Melemo ea ho sebelisa li-PCB tsa Big Switch, ho kenyelletsa ts'ireletso e eketsehileng, ts'epo e phahameng, boholo bo nyane, ts'ebetso e ntle, le ho boloka litšenyehelo, li li etsa khetho e ratoang bakeng sa lits'ebetso tsa matla a holimo moo ho ts'epahalang, ts'ebetso le ts'ebetso ea litšenyehelo li leng bohlokoa.